cloudformation_facts - Obtain facts about an AWS CloudFormation stack
New in version 2.2.
Synopsis
- Gets information about an AWS CloudFormation stack
Requirements
The below requirements are needed on the host that executes this module.
- boto
- boto3 >= 1.0.0
- python >= 2.6
Parameters
Parameter | Choices/Defaults | Comments |
---|---|---|
all_facts | Default: no | Get all stack information for the stack |
aws_access_key | Default: None | 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 | Default: None | 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 | Default: None | 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) | Default: None | 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) | Default: None | 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 |
stack_events | Default: no | Get stack events for the stack |
stack_name | Default: None | The name or id of the CloudFormation stack. Gathers facts for all stacks by default. |
stack_policy | Default: no | Get stack policy for the stack |
stack_resources | Default: no | Get stack resources for the stack |
stack_template | Default: no | Get stack template body for the stack |
validate_certs (added in 1.5) |
| When set to "no", SSL certificates will not be validated for boto versions >= 2.6.0. |
Notes
Note
- 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. # Get summary information about a stack - cloudformation_facts: stack_name: my-cloudformation-stack # Facts are published in ansible_facts['cloudformation'][<stack_name>] - debug: msg: "{{ ansible_facts['cloudformation']['my-cloudformation-stack'] }}" # Get stack outputs, when you have the stack name available as a fact - set_fact: stack_name: my-awesome-stack - cloudformation_facts: stack_name: "{{ stack_name }}" register: my_stack - debug: msg: "{{ my_stack.ansible_facts.cloudformation[stack_name].stack_outputs }}" # Get all stack information about a stack - cloudformation_facts: stack_name: my-cloudformation-stack all_facts: true # Get stack resource and stack policy information about a stack - cloudformation_facts: stack_name: my-cloudformation-stack stack_resources: true stack_policy: true # Fail if the stack doesn't exist - name: try to get facts about a stack but fail if it doesn't exist cloudformation_facts: stack_name: nonexistent-stack all_facts: yes failed_when: cloudformation['nonexistent-stack'] is undefined # Example dictionary outputs for stack_outputs, stack_parameters and stack_resources: # "stack_outputs": { # "ApplicationDatabaseName": "dazvlpr01xj55a.ap-southeast-2.rds.amazonaws.com", # ... # }, # "stack_parameters": { # "DatabaseEngine": "mysql", # "DatabasePassword": "****", # ... # }, # "stack_resources": { # "AutoscalingGroup": "dev-someapp-AutoscalingGroup-1SKEXXBCAN0S7", # "AutoscalingSecurityGroup": "sg-abcd1234", # "ApplicationDatabase": "dazvlpr01xj55a", # "EcsTaskDefinition": "arn:aws:ecs:ap-southeast-2:123456789:task-definition/dev-someapp-EcsTaskDefinition-1F2VM9QB0I7K9:1" # ... # }
Return Values
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description |
---|---|---|
stack_description dict | if the stack exists | Summary facts about the stack |
stack_events list | only if all_facts or stack_events is true and the stack exists | All stack events for the stack |
stack_outputs dict | if the stack exists | Dictionary of stack outputs keyed by the value of each output 'OutputKey' parameter and corresponding value of each output 'OutputValue' parameter |
stack_parameters dict | if the stack exists | Dictionary of stack parameters keyed by the value of each parameter 'ParameterKey' parameter and corresponding value of each parameter 'ParameterValue' parameter |
stack_policy dict | only if all_facts or stack_policy is true and the stack exists | Describes the stack policy for the stack |
stack_resource_list list | only if all_facts or stack_resourses is true and the stack exists | Describes stack resources for the stack |
stack_resources dict | only if all_facts or stack_resourses is true and the stack exists | Dictionary of stack resources keyed by the value of each resource 'LogicalResourceId' parameter and corresponding value of each resource 'PhysicalResourceId' parameter |
stack_template dict | only if all_facts or stack_template is true and the stack exists | Describes the stack template for the stack |
Status
This module is flagged as preview which means that it is not guaranteed to have a backwards compatible interface.
Author
- Justin Menga (@jmenga)
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/2.5/modules/cloudformation_facts_module.html