ecs_taskdefinition_facts - describe a task definition in ecs
New in version 2.5.
Synopsis
- Describes a task definition in ecs.
Requirements
The below requirements are needed on the host that executes this module.
- boto
- boto3
- botocore
- json
- python >= 2.6
Parameters
Parameter | Choices/Defaults | Comments |
---|---|---|
aws_access_key | AWS access key. If not set then the value of the AWS_ACCESS_KEY_ID, AWS_ACCESS_KEY or EC2_ACCESS_KEY environment variable is used. aliases: ec2_access_key, access_key | |
aws_secret_key | AWS secret key. If not set then the value of the AWS_SECRET_ACCESS_KEY, AWS_SECRET_KEY, or EC2_SECRET_KEY environment variable is used. aliases: ec2_secret_key, secret_key | |
ec2_url | Url to use to connect to EC2 or your Eucalyptus cloud (by default the module will use EC2 endpoints). Ignored for modules where region is required. Must be specified for all other modules if region is not used. If not set then the value of the EC2_URL environment variable, if any, is used. | |
profile (added in 1.6) | Uses a boto profile. Only works with boto >= 2.24.0. | |
region | The AWS region to use. If not specified then the value of the AWS_REGION or EC2_REGION environment variable, if any, is used. See http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region
aliases: aws_region, ec2_region | |
security_token (added in 1.6) | AWS STS security token. If not set then the value of the AWS_SECURITY_TOKEN or EC2_SECURITY_TOKEN environment variable is used. aliases: access_token | |
task_definition required | The name of the task definition to get details for | |
validate_certs bool (added in 1.5) |
| When set to "no", SSL certificates will not be validated for boto versions >= 2.6.0. |
Notes
Note
- for details of the parameters and returns see http://boto3.readthedocs.io/en/latest/reference/services/ecs.html#ECS.Client.describe_task_definition
- If parameters are not set within the module, the following environment variables can be used in decreasing order of precedence
AWS_URL
orEC2_URL
,AWS_ACCESS_KEY_ID
orAWS_ACCESS_KEY
orEC2_ACCESS_KEY
,AWS_SECRET_ACCESS_KEY
orAWS_SECRET_KEY
orEC2_SECRET_KEY
,AWS_SECURITY_TOKEN
orEC2_SECURITY_TOKEN
,AWS_REGION
orEC2_REGION
- Ansible uses the boto configuration file (typically ~/.boto) if no credentials are provided. See http://boto.readthedocs.org/en/latest/boto_config_tut.html
-
AWS_REGION
orEC2_REGION
can be typically be used to specify the AWS region, when required, but this can also be configured in the boto config file
Examples
# Note: These examples do not set authentication details, see the AWS Guide for details. - ecs_taskdefinition_facts: task_definition: test-td
Return Values
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description | ||
---|---|---|---|---|
container_definitions complex | success | Returns a list of complex objects representing the containers | ||
name string | always | The name of a container. | ||
image string | always | The image used to start a container. | ||
cpu int | always | The number of cpu units reserved for the container. | ||
memoryReservation int | when present | The soft limit (in MiB) of memory to reserve for the container. | ||
links string | when present | Links to other containers. | ||
portMappings complex | always | The list of port mappings for the container. | ||
containerPort int | when present | The port number on the container. | ||
hostPort int | when present | The port number on the container instance to reserve for your container. | ||
protocol string | when present | The protocol used for the port mapping. | ||
essential bool | always | Whether this is an essential container or not. | ||
entryPoint string | when present | The entry point that is passed to the container. | ||
command string | when present | The command that is passed to the container. | ||
environment complex | always | The environment variables to pass to a container. | ||
name string | when present | The name of the environment variable. | ||
value string | when present | The value of the environment variable. | ||
mountPoints complex | always | The mount points for data volumes in your container. | ||
sourceVolume string | when present | The name of the volume to mount. | ||
containerPath string | when present | The path on the container to mount the host volume at. | ||
readOnly bool | when present | If this value is true , the container has read-only access to the volume. If this value is false , then the container can write to the volume. | ||
volumesFrom complex | always | Data volumes to mount from another container. | ||
sourceContainer string | when present | The name of another container within the same task definition to mount volumes from. | ||
readOnly bool | when present | If this value is true , the container has read-only access to the volume. If this value is false , then the container can write to the volume. | ||
hostname string | when present | The hostname to use for your container. | ||
user string | when present | The user name to use inside the container. | ||
workingDirectory string | when present | The working directory in which to run commands inside the container. | ||
disableNetworking bool | when present | When this parameter is true, networking is disabled within the container. | ||
privileged bool | when present | When this parameter is true, the container is given elevated privileges on the host container instance (similar to the root user). | ||
readonlyRootFilesystem bool | when present | When this parameter is true, the container is given read-only access to its root file system. | ||
dnsServers string | when present | A list of DNS servers that are presented to the container. | ||
dnsSearchDomains string | when present | A list of DNS search domains that are presented to the container. | ||
extraHosts complex | when present | A list of hostnames and IP address mappings to append to the /etc/hosts file on the container. | ||
hostname string | when present | The hostname to use in the /etc/hosts entry. | ||
ipAddress string | when present | The IP address to use in the /etc/hosts entry. | ||
dockerSecurityOptions string | when present | A list of strings to provide custom labels for SELinux and AppArmor multi-level security systems. | ||
dockerLabels string | when present | A key/value map of labels to add to the container. | ||
ulimits complex | when present | A list of ulimits to set in the container. | ||
name string | when present | The type of the ulimit . | ||
softLimit int | when present | The soft limit for the ulimit type. | ||
hardLimit int | when present | The hard limit for the ulimit type. | ||
logConfiguration string | when present | The log configuration specification for the container. | ||
options string | when present | The configuration options to send to the log driver. | ||
family string | always | The family of your task definition, used as the definition name | ||
network_mode string | always | Network mode for the containers | ||
placement_constraints complex | always | A list of placement constraint objects to use for tasks | ||
type string | when present | The type of constraint. | ||
expression string | when present | A cluster query language expression to apply to the constraint. | ||
requires_attributes complex | when present | The container instance attributes required by your task | ||
name string | when present | The name of the attribute. | ||
value string | when present | The value of the attribute. | ||
targetType string | when present | The type of the target with which to attach the attribute. | ||
targetId string | when present | The ID of the target. | ||
revision int | always | Revision number that was queried | ||
status string | always | The status of the task definition | ||
task_definition_arn string | always | ARN of the task definition | ||
task_role_arn string | when role is set | The ARN of the IAM role that containers in this task can assume | ||
volumes complex | always | The list of volumes in a task | ||
name string | when present | The name of the volume. | ||
host bool | when present | The contents of the host parameter determine whether your data volume persists on the host container instance and where it is stored. | ||
source_path string | when present | The path on the host container instance that is presented to the container. |
Status
This module is flagged as preview which means that it is not guaranteed to have a backwards compatible interface.
Maintenance
This module is flagged as community which means that it is maintained by the Ansible Community. See Module Maintenance & Support for more info.
For a list of other modules that are also maintained by the Ansible Community, see here.
Author
- Gustavo Maia(@gurumaia)
- Mark Chance(@Java1Guy)
- Darek Kaczynski (@kaczynskid)
Hint
If you notice any issues in this documentation you can edit this document to improve it.
© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.6/modules/ecs_taskdefinition_facts_module.html