These modules help manage AWS Lambda resources including code, configuration, aliases, versions, policy statements and event source mappings, including DynamoDB and Kinesis streams. A lookup plugin is also included which allows looking up values via a Lambda function.
Note: I've cancelled the PR for these modules to be included in ansible-module-extras as it was much too time consuming. I will continue to maintain them here.
- python >= 2.6
- ansible >= 2.0
- boto3 >= 1.2.3
- importlib (only for running tests on < python 2.7)
Gathers facts related to AWS Lambda functions.
> ansible localhost -m lambda_facts
# Simple example of listing all info for a function
- name: List all for a specific function
lambda_facts:
query: all
function_name: myFunction
register: my_function_details
# List all versions of a function
- name: List function versions
lambda_facts:
query: versions
function_name: myFunction
register: my_function_versions
- name: show Lambda facts
debug: var=Versions
Use to create, update or delete lambda functions and publish versions.
- hosts: localhost
gather_facts: no
vars:
state: present
project_folder: /path/to/deployment/package
deployment_package: lambda.zip
account: 123456789012
version_to_delete: 0
tasks:
- name: AWS Lambda Function
lambda:
state: "{{ state | default('present') }}"
name: myLambdaFuntion
publish: True
description: lambda funtion description
code_s3_bucket: package-bucket
code_s3_key: "lambda/{{ deployment_package }}"
local_path: "{{ project_folder }}/{{ deployment_package }}"
runtime: python2.7
timeout: 5
handler: lambda.handler
memory_size: 128
role: "arn:aws:iam::{{ account }}:role/API2LambdaExecRole"
version: "{{ version_to_delete }}"
vpc_subnet_ids:
- subnet-9993085c
- subnet-99910cc3
vpc_security_group_ids:
- sg-999b9ca8
- name: show results
debug: var=lambda_facts
Use to create, update or delete lambda function aliases.
- hosts: localhost
gather_facts: no
vars:
state: present
project_folder: /path/to/deployment/package
deployment_package: lambda.zip
account: 123456789012
tasks:
- name: AWS Lambda Function
lambda:
state: "{{ state | default('present') }}"
name: myLambdaFuntion
publish: True
description: lambda funtion description
code_s3_bucket: package-bucket
code_s3_key: "lambda/{{ deployment_package }}"
local_path: "{{ project_folder }}/{{ deployment_package }}"
runtime: python2.7
timeout: 5
handler: lambda.handler
memory_size: 128
role: API2LambdaExecRole
# The following will set the Dev alias to the latest version ($LATEST) since version is omitted (or = 0)
- name: "alias 'Dev' for function {{ lambda_facts.FunctionName }} "
lambda_alias:
state: "{{ state | default('present') }}"
function_name: "{{ lambda_facts.FunctionName }}"
name: Dev
description: Development is $LATEST version
# The QA alias will only be created when a new version is published (i.e. not = '$LATEST')
- name: "alias 'QA' for function {{ lambda_facts.FunctionName }} "
lambda_alias:
state: "{{ state | default('present') }}"
function_name: "{{ lambda_facts.FunctionName }}"
name: QA
version: "{{ lambda_facts.Version }}"
description: "QA is version {{ lambda_facts.Version }}"
when: lambda_facts.Version != "$LATEST"
Use to create, update or delete lambda function source event mappings, which include Kinesis and DynamoDB streams. Note: The handling of "push model" events such as S3 events and SNS topics has been removed and should have their own modules eventually. Until then, the orginal lambda_event module can be found here.
- hosts: localhost
gather_facts: no
vars:
state: present
tasks:
- name: DynamoDB stream event mapping
lambda_event:
state: "{{ state | default('present') }}"
event_source: stream
function_name: "{{ function_name }}"
alias: Dev
source_params:
source_arn: arn:aws:dynamodb:us-east-1:123456789012:table/tableName/stream/2016-03-19T19:51:37.457
enabled: True
batch_size: 120
starting_position: TRIM_HORIZON
- name: show source event config
debug: var=lambda_stream_events
This module allows the management of AWS Lambda policy statements. It is idempotent and supports "Check" mode.
- hosts: localhost
gather_facts: no
vars:
state: present
tasks:
- name: Lambda policy for S3 event notifications
lambda_policy:
state: "{{ state | default('present') }}"
function_name: functionName
alias: Dev
statement_id: lambda-s3-myBucket-create-data-log
action: lambda:InvokeFunction
principal: s3.amazonaws.com
source_arn: arn:aws:s3:eu-central-1:123456789012:bucketName
source_account: 123456789012
# event_source_token:
Use to invoke a specific Lambda function.
> ansible localhost -m lambda_invoke -a"function_name=myFunction"
Returns value(s) by invoking a lambda function.
# Simple example of using a value returned by a lambda function invocation
- hosts: localhost
gather_facts: no
vars:
state: absent
lambda_output: "{{ lookup('lambda', 'myFunction') }}"
tasks:
- name: Test lookup plugin
debug: var=lambda_output
Do the following to install the lambda modules in your Ansible environment:
-
Clone this repository or download the ZIP file.
-
Copy the *.py files from the modules directory to your installation custom module directory. This is, by default, in
./library
which is relative to where your playbooks are located. Refer to the docs for more information. -
Copy the *.py files from the plugins directory to your installation custom plugin directory. Custom plugins will go in a directory relating to the plugin type, e.g. a lookup plugin will got into
./lookup_plugins
relative to where your playbooks are located. Refer to the docs for more information. -
Make sure boto3 is installed.