All Desktop Resources
chef_client_launchd resource
Use the chef_client_launchd resource to configure the Chef Infra Client to run on a schedule.
Syntax
The full syntax for all of the properties that are available to the chef_client_launchd resource is:
chef_client_launchd 'name' do
interval Integer # default value: 30
action Symbol # defaults to :enable if not specified
end
where:
-
chef_client_launchd
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
interval
is the property available to this resource.
Actions
The has the following actions:
:disable
- Prevent the Chef Infra Client from running.
:enable
- Enable the Chef Infra Client to run at the specified interval.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The chef_client_launchd resource has the following properties:
interval
-
Ruby Type: Integer | Default Value:
30
Time in minutes between Chef Infra Client executions
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_admin_control resource
Use the macos_admin_control resource to require Admin level privileges to make system-wide changes
Syntax
The full syntax for all of the properties that are available to the macos_admin_control resource is:
macos_admin_control 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
macos_admin_control
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
:enable
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_app_management resource
Use the macos_app_management resource to configure nodes to use Munki to manage apps
Syntax
The full syntax for all of the properties that are available to the macos_app_management resource is:
macos_app_management 'name' do
munki_client_download_url String
munki_password String
munki_repo_url String
munki_user String
action Symbol # defaults to :install if not specified
end
where:
-
macos_app_management
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
munki_client_download_url
,munki_password
,munki_repo_url
, andmunki_user
are the properties available to this resource.
Actions
The has the following actions:
:install
- Installs the client on the macOS node.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The macos_app_management resource has the following properties:
munki_client_download_url
-
Ruby Type: String
The URL where nodes will download the Munki client from
munki_password
-
Ruby Type: String
The password associated with the munki_user account
munki_repo_url
-
Ruby Type: String
The URL of the repository nodes will use to download apps, settings, etc
munki_user
-
Ruby Type: String
A username used to connect to the munki_repo_url with
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_automatic_logout resource
Use the macos_automatic_logout resource to set the system to automatically logout after a set time.
Syntax
The full syntax for all of the properties that are available to the macos_automatic_logout resource is:
macos_automatic_logout 'name' do
autologout_time Integer # default value: 3600
action Symbol # defaults to :enable if not specified
end
where:
-
macos_automatic_logout
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
autologout_time
is the property available to this resource.
Actions
The has the following actions:
:disable
:enable
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The macos_automatic_logout resource has the following properties:
autologout_time
-
Ruby Type: Integer | Default Value:
3600
The amount of time in seconds to elapse before logging the system out. Defaults to 1 hour
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_automatic_software_updates resource
Use the macos_automatic_software_updates resource to configure system and application updates on macOS systems.
Syntax
The full syntax for all of the properties that are available to the macos_automatic_software_updates resource is:
macos_automatic_software_updates 'name' do
check true, false
download true, false
install_app_store true, false
install_critical true, false
install_os true, false
action Symbol # defaults to :set if not specified
end
where:
-
macos_automatic_software_updates
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
check
,download
,install_app_store
,install_critical
, andinstall_os
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
Properties
The macos_automatic_software_updates resource has the following properties:
check
-
Ruby Type: true, false
Tell the OS to check for updates
download
-
Ruby Type: true, false
Tell the OS to download updates
install_app_store
-
Ruby Type: true, false
Set this to add app updates
install_critical
-
Ruby Type: true, false
Set this to install critical updates
install_os
-
Ruby Type: true, false
Set to update the OS
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_desktop_screensaver resource
Use the macos_desktop_screensaver resource to configure secure screensaver settings on macOS systems.
Syntax
The full syntax for all of the properties that are available to the macos_desktop_screensaver resource is:
macos_desktop_screensaver 'name' do
delay_before_password_prompt Integer # default value: 5
idle_time Integer # default value: 20
label String # default value: "chefsoftware"
require_password true, false # default value: true
action Symbol # defaults to :enable if not specified
end
where:
-
macos_desktop_screensaver
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
delay_before_password_prompt
,idle_time
,label
, andrequire_password
are the properties available to this resource.
Actions
The has the following actions:
:disable
- Turns off the screensaver.
:enable
- Sets the properties and enables the screen saver.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The macos_desktop_screensaver resource has the following properties:
delay_before_password_prompt
-
Ruby Type: Integer | Default Value:
5
Time in seconds to interrupt the Screensaver before it asks for your password
idle_time
-
Ruby Type: Integer | Default Value:
20
Time in minutes before the the Screensaver comes on
label
-
Ruby Type: String | Default Value:
chefsoftware
A label used to identify your Screensaver in the list of running resources. Default is chefsoftware
require_password
-
Ruby Type: true, false | Default Value:
true
True/false to enable a password for your Screensaver. Default is True
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_disk_encryption resource
Use the macos_disk_encryption resource to enforce FileVault encryption on macOS systems.
Syntax
The full syntax for all of the properties that are available to the macos_disk_encryption resource is:
macos_disk_encryption 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
macos_disk_encryption
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:enable
- Turns on FileVault.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_firewall resource
Use the macos_firewall resource to enable the firewall on macOS systems.
Syntax
The full syntax for all of the properties that are available to the macos_firewall resource is:
macos_firewall 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
macos_firewall
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
:enable
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_password_policy resource
Use the macos_password_policy resource to set password complexity, password length, etc on macOS systems.
Syntax
The full syntax for all of the properties that are available to the macos_password_policy resource is:
macos_password_policy 'name' do
exempt_user String
lockout_time Integer
max_failed_logins Integer
maximum_password_age Integer # default value: 365
minimum_lowercase_letters Integer # default value: 0
minimum_numeric_characters Integer # default value: 0
minimum_password_length Integer # default value: 12
minimum_special_characters Integer # default value: 0
minimum_uppercase_letters Integer # default value: 0
remember_how_many_passwords Integer # default value: 3
action Symbol # defaults to :set if not specified
end
where:
-
macos_password_policy
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
exempt_user
,lockout_time
,max_failed_logins
,maximum_password_age
,minimum_lowercase_letters
,minimum_numeric_characters
,minimum_password_length
,minimum_special_characters
,minimum_uppercase_letters
, andremember_how_many_passwords
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
- This action sets the password policy as defined in its properties.
Properties
The macos_password_policy resource has the following properties:
exempt_user
-
Ruby Type: String
A user to whom the password policy is not applied
lockout_time
-
Ruby Type: Integer
The amount of time your account is locked out after you exceed max failed logins
max_failed_logins
-
Ruby Type: Integer
The maximum number of failed logins before you are locked out
maximum_password_age
-
Ruby Type: Integer | Default Value:
365
The maximum age in days for a password before it must be changed, defaults to 365
minimum_lowercase_letters
-
Ruby Type: Integer | Default Value:
0
The minimum number of lower case letters that must be in a password
minimum_numeric_characters
-
Ruby Type: Integer | Default Value:
0
The minimum number of numbers that must be in a password
minimum_password_length
-
Ruby Type: Integer | Default Value:
12
The minimum length a password must be
minimum_special_characters
-
Ruby Type: Integer | Default Value:
0
The minimum number of special characters that must be in a password. Eg. *&^%
minimum_uppercase_letters
-
Ruby Type: Integer | Default Value:
0
The minimum number of upper case letters that must be in a password
remember_how_many_passwords
-
Ruby Type: Integer | Default Value:
3
The number of previous passwords to remember to prevent users for keeping stale passwords
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
macos_power_management resource
Use the macos_power_management resource to set the power settings of a kiosk-style device when you need it always-on
Syntax
The full syntax for all of the properties that are available to the macos_power_management resource is:
macos_power_management 'name' do
computer_sleep_time String # default value: "never"
disk_sleep_time String # default value: "never"
display_sleep_time String # default value: "never"
action Symbol # defaults to :set if not specified
end
where:
-
macos_power_management
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
computer_sleep_time
,disk_sleep_time
, anddisplay_sleep_time
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
- This action sets the policy as defined in its properties.
Properties
The macos_power_management resource has the following properties:
computer_sleep_time
-
Ruby Type: String | Default Value:
never
A time value between 1-60 minutes or “never” to use to set the computer to sleep after. Defaults to never
disk_sleep_time
-
Ruby Type: String | Default Value:
never
A time value between 1-60 minutes or “never” to use to set the hard disk to sleep after. Defaults to never
display_sleep_time
-
Ruby Type: String | Default Value:
never
A time value between 1-60 minutes or “never” to use to set the display to sleep after. Defaults to never
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
rescue_account resource
Use the rescue_account resource to provide Administrators with a rescue account.
Syntax
The full syntax for all of the properties that are available to the rescue_account resource is:
rescue_account 'name' do
account_name String
password String
action Symbol # defaults to :create if not specified
end
where:
-
rescue_account
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
account_name
andpassword
are the properties available to this resource.
Actions
The has the following actions:
:create
- Creates the user specified in the property field.
:delete
- Deletes the named user.
:disable
- Turns off the account if it was enabled.
:enable
- Turns the account on if previously disabled.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The rescue_account resource has the following properties:
account_name
-
Ruby Type: String |
REQUIRED
Name of the user to be created as a rescue account
password
-
Ruby Type: String |
REQUIRED
Corresponding password for that user
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_admin_control resource
Use the windows_admin_control resource to enforce Admin level access for system-wide changes.
Syntax
The full syntax for all of the properties that are available to the windows_admin_control resource is:
windows_admin_control 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
windows_admin_control
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
:enable
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_app_management resource
Use the windows_app_management resource to configure nodes to use Gorilla for application management.
Syntax
The full syntax for all of the properties that are available to the windows_app_management resource is:
windows_app_management 'name' do
update_check_frequency String
action Symbol # defaults to :enable if not specified
end
where:
-
windows_app_management
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
update_check_frequency
is the property available to this resource.
Actions
The has the following actions:
:disable
- Disables the Windows Scheduled Task.
:enable
- Sets the property, installs Gorilla, configures the local install with the yaml file, and sets a Windows Scheduled Task to run at the interval set by
how_often_to_check_for_updates
. :nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The windows_app_management resource has the following properties:
update_check_frequency
-
Ruby Type: StringAllowed Values:
"daily", "minute", "monthly", "none", "on_idle", "on_logon", "once", "onstart", "weekly"
How often should the Gorilla client check for updates.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_automatic_logout resource
Use the windows_automatic_logout resource to set the system to automatically logout after a set time.
Syntax
The full syntax for all of the properties that are available to the windows_automatic_logout resource is:
windows_automatic_logout 'name' do
autologout true, false # default value: true
autologout_time Integer # default value: 3600
action Symbol # defaults to :set if not specified
end
where:
-
windows_automatic_logout
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
autologout
andautologout_time
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
Properties
The windows_automatic_logout resource has the following properties:
autologout
-
Ruby Type: true, false | Default Value:
true
Enable the system to logout because of inactivity
autologout_time
-
Ruby Type: Integer | Default Value:
3600
The amount of time in seconds to elapse before logging the system out. Defaults to 1 hour
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_defender resource
Use the windows_defender resource to enable or disable the Microsoft Windows Defender service.
Syntax
The full syntax for all of the properties that are available to the windows_defender resource is:
windows_defender 'name' do
intrusion_protection_system true, false # default value: true
lock_ui true, false
realtime_protection true, false
scan_archives true, false # default value: true
scan_email true, false # default value: true
scan_mapped_drives true, false # default value: true
scan_network_files true, false # default value: true
scan_removable_drives true, false # default value: true
scan_scripts true, false # default value: true
action Symbol # defaults to :enable if not specified
end
where:
-
windows_defender
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
intrusion_protection_system
,lock_ui
,realtime_protection
,scan_archives
,scan_email
,scan_mapped_drives
,scan_network_files
,scan_removable_drives
, andscan_scripts
are the properties available to this resource.
Actions
The has the following actions:
:disable
- Disable Windows Defender.
:enable
- Enable Windows Defender and configure settings.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The windows_defender resource has the following properties:
intrusion_protection_system
-
Ruby Type: true, false | Default Value:
true
Enable network protection against exploitation of known vulnerabilities.
lock_ui
-
Ruby Type: true, false
Lock the UI to prevent users from changing Windows Defender settings.
realtime_protection
-
Ruby Type: true, false
Enable realtime scanning of downloaded files and attachments.
scan_archives
-
Ruby Type: true, false | Default Value:
true
Scan file archives such as .zip or .gz archives.
scan_email
-
Ruby Type: true, false | Default Value:
true
Scan e-mails for malware.
scan_mapped_drives
-
Ruby Type: true, false | Default Value:
true
Scan files on mapped network drives.
scan_network_files
-
Ruby Type: true, false | Default Value:
true
Scan files on a network.
scan_removable_drives
-
Ruby Type: true, false | Default Value:
true
Scan content of removable drives.
scan_scripts
-
Ruby Type: true, false | Default Value:
true
Scan scripts in malware scans.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_defender_exclusion resource
Use the windows_defender_exclusion resource to exclude paths, processes, or file types from Windows Defender realtime protection scanning.
Syntax
The full syntax for all of the properties that are available to the windows_defender_exclusion resource is:
windows_defender_exclusion 'name' do
extensions String, Array # default value: []
paths String, Array # default value: []
process_paths String, Array # default value: []
action Symbol # defaults to :add if not specified
end
where:
-
windows_defender_exclusion
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
extensions
,paths
, andprocess_paths
are the properties available to this resource.
Actions
The has the following actions:
:add
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:remove
Properties
The windows_defender_exclusion resource has the following properties:
extensions
-
Ruby Type: String, Array | Default Value:
[]
File extensions to exclude from scanning.
paths
-
Ruby Type: String, Array | Default Value:
[]
File or directory paths to exclude from scanning.
process_paths
-
Ruby Type: String, Array | Default Value:
[]
Paths to executables to exclude from scanning.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_desktop_screensaver resource
Use the windows_desktop_screensaver resource to configure secure screensaver settings on Windows systems.
Syntax
The full syntax for all of the properties that are available to the windows_desktop_screensaver resource is:
windows_desktop_screensaver 'name' do
allow_lower_user_idle_time true, false # default value: false
idle_time Integer # default value: 20
require_password true, false # default value: true
screensaver_name String
action Symbol # defaults to :enable if not specified
end
where:
-
windows_desktop_screensaver
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
allow_lower_user_idle_time
,idle_time
,require_password
, andscreensaver_name
are the properties available to this resource.
Actions
The has the following actions:
:disable
- Disable the desktop screen saver.
:enable
- Enable the desktop screen saver.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The windows_desktop_screensaver resource has the following properties:
allow_lower_user_idle_time
-
Ruby Type: true, false | Default Value:
false
Allow users to set their screen saver idle time lower than the system requirements.
idle_time
-
Ruby Type: Integer | Default Value:
20
The amount of idle time in minutes before the screensaver comes on.
require_password
-
Ruby Type: true, false | Default Value:
true
Require a password when waking from the screensaver.
screensaver_name
-
Ruby Type: String
The name of a specific or custom screensaver to enable.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_desktop_winrm_settings resource
Use the windows_desktop_winrm_settings resource to setup and teardown WinRM settings on a node. Chef Infra Client does not require this for operation.
Syntax
The full syntax for all of the properties that are available to the windows_desktop_winrm_settings resource is:
windows_desktop_winrm_settings 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
windows_desktop_winrm_settings
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
- Turns off WinRM and disables the firewall policy.
:enable
- Turns on WinRM and sets a firewall policy.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_disk_encryption resource
Use the windows_disk_encryption resource to enable or disable BitLocker Drive Encryption on Windows systems.
Syntax
The full syntax for all of the properties that are available to the windows_disk_encryption resource is:
windows_disk_encryption 'name' do
reboot_after_update true, false # default value: true
action Symbol # defaults to :enable if not specified
end
where:
-
windows_disk_encryption
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
- Turns off BitLocker.
:enable
- Turns on BitLocker.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The windows_disk_encryption resource has the following properties:
reboot_after_update
-
Ruby Type: true, false | Default Value:
true
Control the reboot behavior after enabling BitLocker
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_firewall resource
Use the windows_firewall resource to enable or disable the Windows firewall service and all profiles.
Syntax
The full syntax for all of the properties that are available to the windows_firewall resource is:
windows_firewall 'name' do
action Symbol # defaults to :enable if not specified
end
where:
-
windows_firewall
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state.
Actions
The has the following actions:
:disable
- Disable the Windows Firewall service
:enable
- Enable the Windows Firewall service and all profiles
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
This resource does not have any properties.
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_password_policy resource
Use the windows_password_policy resource to setup password complexity, password length, etc.
Syntax
The full syntax for all of the properties that are available to the windows_password_policy resource is:
windows_password_policy 'name' do
change_password_at_next_logon true, false # default value: false
group_name_for_expired_passwords String # default value: "Users"
group_name_for_password_never_expires String # default value: "Administrators"
maximum_password_age Integer # default value: 365
minimum_password_length Integer # default value: 12
password_never_expires true, false
require_complex_passwords true, false # default value: true
action Symbol # defaults to :set if not specified
end
where:
-
windows_password_policy
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
change_password_at_next_logon
,group_name_for_expired_passwords
,group_name_for_password_never_expires
,maximum_password_age
,minimum_password_length
,password_never_expires
, andrequire_complex_passwords
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
- Sets the password policy using the properties.
Properties
The windows_password_policy resource has the following properties:
change_password_at_next_logon
-
Ruby Type: true, false | Default Value:
false
Force all users in a local user group to change passwords at next logon
group_name_for_expired_passwords
-
Ruby Type: String | Default Value:
Users
The group whose passwords were just to change at the next login
group_name_for_password_never_expires
-
Ruby Type: String | Default Value:
Administrators
The group to which the password_never_expires rule applies. Defaults to Admins
maximum_password_age
-
Ruby Type: Integer | Default Value:
365
The maximum age in days for a password before it must be changed, defaults to 365
minimum_password_length
-
Ruby Type: Integer | Default Value:
12
Sets the minimum password length, defaults to 12 Characters
password_never_expires
-
Ruby Type: true, false
True/False to never expire the passwords, set to True by default
require_complex_passwords
-
Ruby Type: true, false | Default Value:
true
A True/False option to require special characters, upper, lower, etc in the password
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_power_management resource
Use the windows_power_management resource to set the power settings of a kiosk-style device when you need it always-on
Syntax
The full syntax for all of the properties that are available to the windows_power_management resource is:
windows_power_management 'name' do
disk_timeout Integer
hibernate_timeout Integer
monitor_timeout Integer
power_level String # default value: "balanced"
power_scheme_label String
standby_timeout Integer
action Symbol # defaults to :set if not specified
end
where:
-
windows_power_management
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
disk_timeout
,hibernate_timeout
,monitor_timeout
,power_level
,power_scheme_label
, andstandby_timeout
are the properties available to this resource.
Actions
The has the following actions:
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
:set
- Set the power scheme on a node to ‘balanced’ or ‘ultimate’.
Properties
The windows_power_management resource has the following properties:
disk_timeout
-
Ruby Type: Integer
The amount of time in minutes to wait before turning off the HD
hibernate_timeout
-
Ruby Type: Integer
The amount of time in minutes to wait before hibernating the system
monitor_timeout
-
Ruby Type: Integer
The amount of time in minutes to wait before turning off the display
power_level
-
Ruby Type: String | Default Value:
balanced
There are 2 levels of power - balanced, and ultimate.
power_scheme_label
-
Ruby Type: String
A label name to prefix your power scheme with. The code duplicates the existing power scheme to keep it distinct
standby_timeout
-
Ruby Type: Integer
The amount of time in minutes to wait before putting the system into standby
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
windows_update_settings resource
Use the windows_update_settings resource to manage the various Windows Update patching options.
Syntax
The full syntax for all of the properties that are available to the windows_update_settings resource is:
windows_update_settings 'name' do
add_to_target_wsus_group true, false # default value: false
automatic_update_option Integer # default value: 4
automatically_install_minor_updates true, false # default value: false
block_windows_update_website true, false # default value: false
custom_detection_frequency Integer # default value: 22
disable_automatic_updates true, false # default value: false
disable_os_upgrades true, false # default value: false
elevate_non_admins true, false # default value: true
enable_detection_frequency true, false # default value: false
no_reboot_with_users_logged_on true, false # default value: true
scheduled_install_day Integer # default value: 0
scheduled_install_hour Integer
target_wsus_group_name String
update_other_ms_products true, false # default value: true
use_custom_update_server true, false # default value: false
wsus_server_url String
wsus_status_server_url String
action Symbol # defaults to :enable if not specified
end
where:
-
windows_update_settings
is the resource. -
name
is the name given to the resource block. -
action
identifies which steps Chef Infra Client will take to bring the node into the desired state. -
add_to_target_wsus_group
,automatic_update_option
,automatically_install_minor_updates
,block_windows_update_website
,custom_detection_frequency
,disable_automatic_updates
,disable_os_upgrades
,elevate_non_admins
,enable_detection_frequency
,no_reboot_with_users_logged_on
,scheduled_install_day
,scheduled_install_hour
,target_wsus_group_name
,update_other_ms_products
,use_custom_update_server
,wsus_server_url
, andwsus_status_server_url
are the properties available to this resource.
Actions
The has the following actions:
:enable
- Overrides the default settings with these custom options.
:nothing
- This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run.
Properties
The windows_update_settings resource has the following properties:
add_to_target_wsus_group
-
Ruby Type: true, false | Default Value:
false
If you have a WSUS Server and Target Groups, set this True
automatic_update_option
-
Ruby Type: Integer | Default Value:
4
An Integer value to tell nodes when and how to download updates. Default is 4 - Auto-download and schedule updates to install
automatically_install_minor_updates
-
Ruby Type: true, false | Default Value:
false
Automatically install minor updates. Default is False
block_windows_update_website
-
Ruby Type: true, false | Default Value:
false
Denies access to Windows Update to get updates
custom_detection_frequency
-
Ruby Type: Integer | Default Value:
22
If you decided to override the OS default detection frequency, specify your choice here. Valid choices are 0 - 22
disable_automatic_updates
-
Ruby Type: true, false | Default Value:
false
Prevents automatic updates. Defaults to False to allow automatic updates
disable_os_upgrades
-
Ruby Type: true, false | Default Value:
false
True/False to disable OS upgrades.
elevate_non_admins
-
Ruby Type: true, false | Default Value:
true
This property allows normal user accounts to temporarily be elevated to install patches
enable_detection_frequency
-
Ruby Type: true, false | Default Value:
false
Used to override the OS default of how often to check for updates
no_reboot_with_users_logged_on
-
Ruby Type: true, false | Default Value:
true
Prevents the OS from rebooting while someone is on the console. Default is True
scheduled_install_day
-
Ruby Type: Integer | Default Value:
0
A number value to tell Windows when to install updates. Defaults to 0 - every day
scheduled_install_hour
-
Ruby Type: Integer
If you chose a scheduled day to install, then choose an hour on that day for you installation
target_wsus_group_name
-
Ruby Type: String
This is the name of the WSUS Target Group you want the node to be in
update_other_ms_products
-
Ruby Type: true, false | Default Value:
true
Allows for other Microsoft products to get updates too
use_custom_update_server
-
Ruby Type: true, false | Default Value:
false
Used to tell nodes to use a WSUS server, Defaults to False - Use Microsoft for updates
wsus_server_url
-
Ruby Type: String
The URL of your WSUS server if you use one
wsus_status_server_url
-
Ruby Type: String
URL for the WSUS Status server. It can be the same as the URL for the WSUS server itself
Common Resource Functionality
Chef resources include common properties, notifications, and resource guards.
Common Properties
The following properties are common to every resource:
compile_time
-
Ruby Type: true, false | Default Value:
false
Control the phase during which the resource is run on the node. Set to true to run while the resource collection is being built (the
compile phase
). Set to false to run while Chef Infra Client is configuring the node (theconverge phase
). ignore_failure
-
Ruby Type: true, false, :quiet | Default Value:
false
Continue running a recipe if a resource fails for any reason.
:quiet
will not display the full stack trace and the recipe will continue to run if a resource fails. retries
-
Ruby Type: Integer | Default Value:
0
The number of attempts to catch exceptions and retry the resource.
retry_delay
-
Ruby Type: Integer | Default Value:
2
The retry delay (in seconds).
sensitive
-
Ruby Type: true, false | Default Value:
false
Ensure that sensitive resource data is not logged by Chef InfraClient.
Notifications
notifies
-
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may notify another resource to take action when its state changes. Specify a
'resource[name]'
, the:action
that resource should take, and then the:timer
for that action. A resource may notify more than one resource; use anotifies
statement for each resource to be notified.If the referenced resource does not exist, an error is raised. In contrast,
subscribes
will not fail if the source resource is not found.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for notifies
is:
notifies :action, 'resource[name]', :timer
subscribes
Ruby Type: Symbol, 'Chef::Resource[String]'
A resource may listen to another resource, and then take action if the state of the resource being listened to changes. Specify a 'resource[name]'
, the :action
to be taken, and then the :timer
for that action.
Note that subscribes
does not apply the specified action to the resource that it listens to - for example:
file '/etc/nginx/ssl/example.crt' do
mode '0600'
owner 'root'
end
service 'nginx' do
subscribes :reload, 'file[/etc/nginx/ssl/example.crt]', :immediately
end
In this case the subscribes
property reloads the nginx
service whenever its certificate file, located under /etc/nginx/ssl/example.crt
, is updated. subscribes
does not make any changes to the certificate file itself, it merely listens for a change to the file, and executes the :reload
action for its resource (in this example nginx
) when a change is detected.
If the other resource does not exist, the subscription will not raise an error. Contrast this with the stricter semantics of notifies
, which will raise an error if the other resource does not exist.
A timer specifies the point during a Chef Infra Client run at which a notification is run. The following timers are available:
:before
Specifies that the action on a notified resource should be run before processing the resource block in which the notification is located.
:delayed
Default. Specifies that a notification should be queued up, and then executed at the end of a Chef Infra Client run.
-
:immediate
,:immediately
Specifies that a notification should be run immediately, per resource notified.
The syntax for subscribes
is:
subscribes :action, 'resource[name]', :timer
Guards
A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the results of this evaluation, a guard property is then used to tell Chef Infra Client if it should continue executing a resource. A guard property accepts either a string value or a Ruby block value:
- A string is executed as a shell command. If the command returns
0
, the guard is applied. If the command returns any other value, then the guard property is not applied. String guards in a powershell_script run Windows PowerShell commands and may returntrue
in addition to0
. - A block is executed as Ruby code that must return either
true
orfalse
. If the block returnstrue
, the guard property is applied. If the block returnsfalse
, the guard property is not applied.
A guard property is useful for ensuring that a resource is idempotent by allowing that resource to test for the desired state as it is being executed, and then if the desired state is present, for Chef Infra Client to do nothing.
PropertiesThe following properties can be used to define a guard that is evaluated during the execution phase of a Chef Infra Client run:
not_if
Prevent a resource from executing when the condition returns
true
.only_if
Allow a resource to execute only if the condition returns
true
.
Examples
This resource does not have any examples.
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