OpenStack-Ansible RabbitMQ Server

This Ansible role deploys RabbitMQ. When multiple hosts are present in the rabbitmq_all inventory group a cluster will be created.

Default Variables

## APT Cache Options
cache_timeout: 600

rabbitmq_primary_cluster_node: "{{ hostvars[groups['rabbitmq_all'][0]]['ansible_hostname'] }}"

# Upgrading the RabbitMQ package requires shutting down the cluster. This variable makes upgrading
#  the version an explicit action.
rabbitmq_upgrade: false

# If the user does not want to upgrade but needs to rerun the playbooks for any reason the
#  upgrade/version state can be ignored by setting `rabbitmq_ignore_version_state=true`
rabbitmq_ignore_version_state: false

rabbitmq_package_url: "https://www.rabbitmq.com/releases/rabbitmq-server/v3.6.1/rabbitmq-server_3.6.1-1_all.deb"
rabbitmq_package_version: "{{ rabbitmq_package_url.split('/')[-1].split('_')[1] }}"
rabbitmq_package_sha256: "0728fbdb14ec62712c6f931a7d91648cafbc6c30d8d4da790832e784b4d2e956"
rabbitmq_package_path: "/opt/rabbitmq-server.deb"

rabbitmq_apt_packages:
  - erlang-nox

rabbitmq_pip_packages:
  - pycrypto

# Name of the rabbitmq cluster
rabbitmq_cluster_name: rabbitmq_cluster1

# Specify a partition recovery strategy (autoheal | pause_minority | ignore)
rabbitmq_cluster_partition_handling: pause_minority

# Rabbitmq open file limits
rabbitmq_ulimit: 4096

# Enable the management plugin in rabbitmq
rabbitmq_plugins:
  - names: rabbitmq_management
    state: enabled

# RabbitMQ SSL support
rabbitmq_ssl_cert: /etc/rabbitmq/rabbitmq.pem
rabbitmq_ssl_key: /etc/rabbitmq/rabbitmq.key
rabbitmq_ssl_ca_cert: /etc/rabbitmq/rabbitmq-ca.pem

# Set rabbitmq_ssl_self_signed_regen to true if you want to generate a new
# SSL certificate for RabbitMQ when this playbook runs.  You can also change
# the subject of the self-signed certificate here if you prefer.
rabbitmq_ssl_self_signed_regen: false
rabbitmq_ssl_self_signed_subject: "/C=US/ST=Texas/L=San Antonio/O=IT/CN={{ container_name }}"

# Define user-provided SSL certificates in:
# /etc/openstack_deploy/user_variables.yml
#rabbitmq_user_ssl_cert: <path to cert on ansible deployment host>
#rabbitmq_user_ssl_key: <path to cert on ansible deployment host>
#rabbitmq_user_ssl_ca_cert: <path to cert on ansible deployment host>

# RabbitMQ erlang VM parameters
rabbitmq_async_threads: 128
rabbitmq_process_limit: 1048576

# RabbitMQ collect statistics interval
rabbitmq_collect_statistics_interval: 5000

# RabbitMQ Management rates mode
rabbitmq_management_rates_mode: basic

Required Variables

# RabbitMQ cluster shared secret
rabbitmq_cookie_token: secrete

Example Playbook

- name: Install rabbitmq server
  hosts: rabbitmq_all
  user: root
  roles:
    - { role: "rabbitmq_server", tags: [ "rabbitmq-server" ] }
  vars:
    rabbitmq_cookie_token: secrete