rabbitmq_limits

Role Documentation

Welcome to the “rabbitmq_limits” role documentation.

Role Defaults

This section highlights all of the defaults and variables set within the “rabbitmq_limits” role.

min_fd_limit: 16384

Role Variables: main.yml

metadata:
  description: 'Make sure the rabbitmq file descriptor limits are set to reasonable
    values.

    '
  groups:
  - post-deployment
  name: Rabbitmq limits

Molecule Scenarios

Molecule is being used to test the “rabbitmq_limits” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.

Scenario: default

Example default configuration
driver:
  name: docker
log: true
platforms:
- easy_install:
  - pip
  environment:
    http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
    https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
  hostname: centos7
  image: centos:7
  name: centos7
  pkg_extras: python-setuptools
  volumes:
  - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
- environment:
    http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
    https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
  hostname: centos8
  image: centos:8
  name: centos8
  pkg_extras: python*-setuptools
  volumes:
  - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
provisioner:
  env:
    ANSIBLE_LIBRARY: ../../../../library
    ANSIBLE_STDOUT_CALLBACK: yaml
  log: true
  name: ansible
scenario:
  test_sequence:
  - destroy
  - create
  - prepare
  - converge
  - verify
  - destroy
verifier:
  name: testinfra
Example default playbook
- gather_facts: false
  hosts: all
  name: Converge
  tasks:
  - include_role:
      name: rabbitmq_limits
    name: working detection
  - block:
    - include_role:
        name: rabbitmq_limits
      name: run validation
      vars:
        container_cli: docker
    name: make validation fail
    rescue:
    - meta: clear_host_errors
      name: Clear host errors
    - debug:
        msg: The validation works! End play
      name: Test output
    - meta: end_play
      name: End play
  - fail:
      msg: 'The rabbitmq_limits validation didn''t properly detect bad rabbitmq

        setting!

        '
    name: Fail playbook if reached