debops.rabbitmq_server default variables

APT packages

rabbitmq_server__base_packages

List of base APT packages to install for RabbitMQ service.

rabbitmq_server__base_packages: [ 'rabbitmq-server' ]
rabbitmq_server__packages

List of additional APT packages to install with RabbitMQ service.

rabbitmq_server__packages: []

System configuration

rabbitmq_server__user

Name of the UNIX system account used by RabbitMQ service.

rabbitmq_server__user: 'rabbitmq'
rabbitmq_server__group

Name of the UNIX system group used by RabbitMQ service.

rabbitmq_server__group: 'rabbitmq'
rabbitmq_server__append_groups

List of additional UNIX groups to add the RabbitMQ user into. The ssl-cert UNIX group is used for the X.509 private key access.

rabbitmq_server__append_groups: '{{ ["ssl-cert"] if rabbitmq_server__pki | bool else [] }}'
rabbitmq_server__home

Absolute path of the RabbitMQ home directory.

rabbitmq_server__home: '/var/lib/rabbitmq'

Resource utilization

rabbitmq_server__relative_disk_free_limit

Floating point which tells RabbitMQ how much of the free disk space relative to system RAM it should expect before allowing for operation. The default value tells RabbitMQ to expect twice the amount of available RAM to be free on the disk.

See https://www.rabbitmq.com/production-checklist.html for more details.

rabbitmq_server__relative_disk_free_limit: 2.0

Advanced Message Queuing Protocol (AMQP) configuration

rabbitmq_server__amqp_allow

List of IP addresses or CIDR subnets which are allowed to connect to the RabbitMQ service over plaintext amqp:// connection.

If the TLS support is enabled, only the hosts and subnets specified in this list will be allowed to connect.

If the TLS support is disabled, and nothing is specified, anybody will be able to connect over plaintext. You can specify the entries to limit the connections to selected IPs and subnets.

rabbitmq_server__amqp_allow: []
rabbitmq_server__amqps_allow

List of IP addresses or CIDR subnets which are allowed to connect to the RabbitMQ service over TLS amqps:// connection.

If this list is empty, anybody can connect over encrypted connection.

rabbitmq_server__amqps_allow: []

RabbitMQ environment

These variables define contents of the /etc/rabbitmq/rabbitmq-env.conf configuration file. This file is sourced by the RabbitMQ init script and should contain shell environment variables that should be defined in the server environment. Each variable is a YAML dictionary, dictionary keys are variable names (they will be written as uppercase automatically), dictionary values are environment values.

You can find the list of known environment variables in the RabbitMQ documentation: https://www.rabbitmq.com/configure.html#customise-environment

rabbitmq_server__environment

The RabbitMQ environment variables defined on all hosts in the Ansible inventory.

rabbitmq_server__environment: {}
rabbitmq_server__group_environment

The RabbitMQ environment variables defined on hosts in a specific Ansible inventory group.

rabbitmq_server__group_environment: {}
rabbitmq_server__host_environment

The RabbitMQ environment variables defined on specific hosts in the Ansible inventory.

rabbitmq_server__host_environment: {}
rabbitmq_server__combined_environment

The variable which combines all of the environment variables and is used in the configuration template.

rabbitmq_server__combined_environment: '{{ rabbitmq_server__environment
                                           | combine(rabbitmq_server__group_environment,
                                                     rabbitmq_server__host_environment) }}'

RabbitMQ main configuration

These variables define the contents of the /etc/rabbitmq/rabbitmq.config configuration file. See rabbitmq_server__config for more details.

rabbitmq_server__default_config

The default configuration defined by the debops.rabbitmq_server Ansible role.

rabbitmq_server__default_config:

  - name: 'ssl'
    state: '{{ "present" if rabbitmq_server__pki | bool else "ignore" }}'
    options:

      - name: 'versions'
        value: [ 'tlsv1.2', 'tlsv1.1' ]
        type: 'atom'

      - name: 'ciphers'
        value: |
          [
            {{ rabbitmq_server__ssl_ciphers | indent(2) }}
          ]
        type: 'raw'
        state: '{{ "present"
                   if rabbitmq_server__ssl_ciphers
                   else "ignore" }}'

      - client_renegotiation: False

      - secure_renegotiate: True

      - reuse_sessions: True

      - honor_cipher_order: True

      - honor_ecc_order: True

  - name: 'rabbit'
    state: '{{ "present" if rabbitmq_server__pki | bool else "ignore" }}'
    options:

      - name: 'tcp_listeners'
        comment: |
          Listen for TCP connections only on the 'localhost' interface
          when the TLS support is enabled
        value: |
          [{"127.0.0.1", 5672},
           {"::1",       5672}]
        type: 'raw'
        state: '{{ "ignore" if rabbitmq_server__amqp_allow else "present" }}'

      - ssl_listeners: [ 5671 ]

      - name: 'ssl_options'
        value: |
          [{cacertfile,           "{{ rabbitmq_server__cacertfile }}"},
           {certfile,             "{{ rabbitmq_server__certfile }}"},
           {keyfile,              "{{ rabbitmq_server__keyfile }}"},
           {% if rabbitmq_server__ssl_dhparam %}
          {dhfile,               "{{ rabbitmq_server__ssl_dhparam }}"},
           {% endif -%}
           {versions,             ['tlsv1.2', 'tlsv1.1']},
           {depth,                2},
           {% if rabbitmq_server__ssl_ciphers %}
          {ciphers,              [
                                    {{ rabbitmq_server__ssl_ciphers | indent(26) }}
                                  ]},
           {% endif -%}
           {honor_cipher_order,   true},
           {honor_ecc_order,      true},
           {client_renegotiation, false},
           {secure_renegotiate,   true},
           {reuse_sessions,       true},
           {verify,               verify_peer},
           {fail_if_no_peer_cert, false}]
        type: 'raw'

  - name: 'rabbit'
    options:

      - name: 'disk_free_limit'
        value: '{mem_relative, {{ rabbitmq_server__relative_disk_free_limit }}{{ "}" }}'
        type: 'raw'
rabbitmq_server__config

List of RabbitMQ configuration options defined for all hosts in the Ansible inventory.

rabbitmq_server__config: []
rabbitmq_server__group_config

List of RabbitMQ configuration options defined for hosts in a specific Ansible inventory group.

rabbitmq_server__group_config: []
rabbitmq_server__host_config

List of RabbitMQ configuration options defined for specific hosts in the Ansible inventory.

rabbitmq_server__host_config: []
rabbitmq_server__dependent_role

A string that identifies another Ansible role that uses the debops.rabbitmq_server role as a dependency. This value is needed to correctly store the dependent configuration options. See Usage as a role dependency for more details.

rabbitmq_server__dependent_role: ''
rabbitmq_server__dependent_state

Specify the state of the dependent configuration options, either present (options should be included in the configuration file) or absent (options should be removed from the configuration file). See Usage as a role dependency for more details.

rabbitmq_server__dependent_state: 'present'
rabbitmq_server__dependent_config

List of RabbitMQ configuration options defined by another Ansible role and specified using role dependent variables.

rabbitmq_server__dependent_config: []
rabbitmq_server__dependent_config_filter

Actual variable used in the combined RabbitMQ configuration that unwraps the dependent configuration specified by other Ansible roles and converts it into format understood by the debops.rabbitmq_server configuration template. See Usage as a role dependency for more details.

rabbitmq_server__dependent_config_filter: '{{ lookup("template",
                                              "lookup/rabbitmq_server__dependent_config_filter.j2")
                                              | from_yaml }}'
rabbitmq_server__combined_config

List that combines RabbitMQ configuration variables and passes them to the template file.

rabbitmq_server__combined_config: '{{ rabbitmq_server__default_config
                                      + rabbitmq_server__dependent_config_filter
                                      + rabbitmq_server__config
                                      + rabbitmq_server__group_config
                                      + rabbitmq_server__host_config }}'

RabbitMQ plugin configuration

These variables specify what RabbitMQ plugins should be enabled on a givem host. See rabbitmq_server__plugins for more details.

rabbitmq_server__default_plugins

List of default RabbitMQ plugins enabled by this Ansible role.

rabbitmq_server__default_plugins:

  # Required on all hosts by RabbitMQ Management Console
  - name: 'rabbitmq_management_agent'
rabbitmq_server__plugins

List of RabbitMQ plugins to enable on all hosts in the Ansible inventory.

rabbitmq_server__plugins: []
rabbitmq_server__group_plugins

List of RabbitMQ plugins to enable on hosts in a specific Ansible inventory group.

rabbitmq_server__group_plugins: []
rabbitmq_server__host_plugins

List of RabbitMQ plugins to enable on specific hosts in the Ansible inventory.

rabbitmq_server__host_plugins: []
rabbitmq_server__combined_plugins

Combined list of RabbitMQ plugins passed to the Ansible module.

rabbitmq_server__combined_plugins: '{{ rabbitmq_server__default_plugins
                                       + rabbitmq_server__plugins
                                       + rabbitmq_server__group_plugins
                                       + rabbitmq_server__host_plugins }}'

RabbitMQ virtual host configuration

These variables can be used to configure RabbitMQ virtual hosts. See rabbitmq_server__vhosts for more details.

rabbitmq_server__vhosts

List of RabbitMQ virtual hosts managed on all hosts in the Ansible inventory.

rabbitmq_server__vhosts: []
rabbitmq_server__group_vhosts

List of RabbitMQ virtual hosts managed on hosts in specific Ansible inventory group.

rabbitmq_server__group_vhosts: []
rabbitmq_server__host_vhosts

List of RabbitMQ virtual hosts managed on specific hosts in the Ansible inventory.

rabbitmq_server__host_vhosts: []
rabbitmq_server__parameters_vhosts

List of RabbitMQ virtual hosts that are mentioned in parameter configuration. Each virtual host will be created if not already present.

rabbitmq_server__parameters_vhosts: '{{ lookup("template",
                                        "lookup/rabbitmq_server__parameters_vhosts.j2") }}'
rabbitmq_server__policies_vhosts

List of RabbitMQ virtual hosts that are mentioned in policy configuration. Each virtual host will be created if not already present.

rabbitmq_server__policies_vhosts: '{{ lookup("template",
                                      "lookup/rabbitmq_server__policies_vhosts.j2") }}'
rabbitmq_server__accounts_vhosts

List of RabbitMQ virtual hosts that are mentioned in user account configuration. Each virtual host will be created if not already present.

rabbitmq_server__accounts_vhosts: '{{ lookup("template",
                                      "lookup/rabbitmq_server__accounts_vhosts.j2") }}'
rabbitmq_server__combined_vhosts

Combined list of RabbitMQ virtual hosts passed to the Ansible task.

rabbitmq_server__combined_vhosts: '{{ rabbitmq_server__vhosts
                                      + rabbitmq_server__group_vhosts
                                      + rabbitmq_server__host_vhosts
                                      + rabbitmq_server__parameters_vhosts
                                      + rabbitmq_server__policies_vhosts
                                      + rabbitmq_server__accounts_vhosts }}'

RabbitMQ parameter configuration

These variables can be used to manage RabbitMQ parameters. See rabbitmq_server__parameters for more details.

rabbitmq_server__parameters

List of RabbitMQ parameters which should be configured on all hosts in the Ansible inventory.

rabbitmq_server__parameters: []
rabbitmq_server__group_parameters

List of RabbitMQ parameters which should be configured on hosts in specific Ansible inventory group.

rabbitmq_server__group_parameters: []
rabbitmq_server__host_parameters

List of RabbitMQ parameters which should be configured on specific hosts in the Ansible inventory.

rabbitmq_server__host_parameters: []
rabbitmq_server__combined_parameters

Combined list of all RabbitMQ parameters passed to the Ansible task.

rabbitmq_server__combined_parameters: '{{ rabbitmq_server__parameters
                                          + rabbitmq_server__group_parameters
                                          + rabbitmq_server__host_parameters }}'

RabbitMQ policy configuration

These variables can be used to manage RabbitMQ policies. See rabbitmq_server__policies for more details.

rabbitmq_server__policies

List of RabbitMQ policies which should be configured on all hosts in the Ansible inventory.

rabbitmq_server__policies: []
rabbitmq_server__group_policies

List of RabbitMQ policies which should be configured on hosts in specific Ansible inventory group.

rabbitmq_server__group_policies: []
rabbitmq_server__host_policies

List of RabbitMQ policies which should be configured on specific hosts in the Ansible inventory.

rabbitmq_server__host_policies: []
rabbitmq_server__combined_policies

Combined list of all RabbitMQ policies passed to the Ansible task.

rabbitmq_server__combined_policies: '{{ rabbitmq_server__policies
                                        + rabbitmq_server__group_policies
                                        + rabbitmq_server__host_policies }}'

RabbitMQ user account configuration

These variables can be used to manage RabbitMQ user accounts. See rabbitmq_server__accounts for more details.

rabbitmq_server__admin_accounts

List of automatically managed administrator accounts, based of the admin users managed by the debops.core Ansible role.

rabbitmq_server__admin_accounts: '{{ lookup("template",
                                     "lookup/rabbitmq_server__admin_accounts.j2") }}'
rabbitmq_server__default_accounts

List of default RabbitMQ user accounts defined by the role.

rabbitmq_server__default_accounts:

  # Remove the default user account
  - name: 'guest'
    state: 'absent'
rabbitmq_server__accounts

List of RabbitMQ user accounts which should be managed on all hosts in the Ansible inventory.

rabbitmq_server__accounts: []
rabbitmq_server__group_accounts

List of RabbitMQ user accounts which should be managed on hosts in a specific Ansible inventory group.

rabbitmq_server__group_accounts: []
rabbitmq_server__host_accounts

List of RabbitMQ user accounts which should be managed on specific hosts in the Ansible inventory.

rabbitmq_server__host_accounts: []
rabbitmq_server__combined_accounts

Combined list of RabbitMQ user accounts, passed to the Ansible task.

rabbitmq_server__combined_accounts: '{{ rabbitmq_server__admin_accounts
                                        + rabbitmq_server__default_accounts
                                        + rabbitmq_server__accounts
                                        + rabbitmq_server__group_accounts
                                        + rabbitmq_server__host_accounts }}'
rabbitmq_server__admin_default_vhost

The default RabbitMQ virtual host which will be configured for the RabbitMQ administrator accounts.

rabbitmq_server__admin_default_vhost: '/'
rabbitmq_server__account_password_length

The default length of the autogenerated user account passwords.

rabbitmq_server__account_password_length: '32'

RabbitMQ cluster configuration

rabbitmq_server__cluster_allow

List of IP addresses or CIDR subnets which are allowed to communicate with the RabbitMQ service to form a cluster (TCP ports 4369, 25672). If nothing is specified, no direct cluster communication is allowed.

rabbitmq_server__cluster_allow: []

Public Key Infrastructure configuration

These variables configure the PKI environment for RabbitMQ service using the debops.pki Ansible role. See its documentation for more details.

rabbitmq_server__pki

Enable or disable PKI support.

rabbitmq_server__pki: '{{ True
                          if (ansible_local.pki.enabled | d() and
                              ansible_local.pki.enabled | bool) else False }}'
rabbitmq_server__pki_path

Absolute path to the directory with PKI realms.

rabbitmq_server__pki_path: '{{ ansible_local.pki.path | d("/etc/pki/realms") }}'
rabbitmq_server__pki_realm

Name of the PKI realm to use by the RabbitMQ service.

rabbitmq_server__pki_realm: '{{ ansible_local.pki.realm | d("domain") }}'
rabbitmq_server__pki_ca

Name of the Certificate Authority certificate file to use.

rabbitmq_server__pki_ca: '{{ ansible_local.pki.ca | d("CA.crt") }}'
rabbitmq_server__pki_crt

Name of the X.509 certificate file to use.

rabbitmq_server__pki_crt: '{{ ansible_local.pki.crt | d("default.crt") }}'
rabbitmq_server__pki_key

Name of the X.509 private key file to use.

rabbitmq_server__pki_key: '{{ ansible_local.pki.key | d("default.key") }}'
rabbitmq_server__cacertfile

Absolute path of the Certificate Authority certificate to use.

rabbitmq_server__cacertfile: '{{ rabbitmq_server__pki_path
                                 + "/" + rabbitmq_server__pki_realm
                                 + "/" + rabbitmq_server__pki_ca }}'
rabbitmq_server__certfile

Absolute path of the X.509 certificate to use.

rabbitmq_server__certfile: '{{ rabbitmq_server__pki_path
                               + "/" + rabbitmq_server__pki_realm
                               + "/" + rabbitmq_server__pki_crt }}'
rabbitmq_server__keyfile

Absolute path of the X.509 private key to use.

rabbitmq_server__keyfile: '{{ rabbitmq_server__pki_path
                              + "/" + rabbitmq_server__pki_realm
                              + "/" + rabbitmq_server__pki_key }}'
rabbitmq_server__ssl_versions

List of TLS/SSL protocol versions supported by the RabbitMQ service.

rabbitmq_server__ssl_versions: [ 'tlsv1.2', 'tlsv1.1' ]
rabbitmq_server__ssl_ciphers

A Erlang raw string which contains a list of TLS/SSL ciphers to allow by the server. Contents of this variable are gathered by the Ansible local facts.

rabbitmq_server__ssl_ciphers: '{{ ansible_local.rabbitmq_server.raw_erlang_ssl_ciphers | d("") }}'
rabbitmq_server__ssl_dhparam

Path to the file with Diffie-Hellman parameters to use by the RabbitMQ service. See debops.dhparam Ansible role for more details.

rabbitmq_server__ssl_dhparam: '{{ (ansible_local.dhparam[rabbitmq_server__ssl_dhparam_set]
                                   if (ansible_local | d() and ansible_local.dhparam | d() and
                                       ansible_local.dhparam[rabbitmq_server__ssl_dhparam_set] | d())
                                   else "") }}'
rabbitmq_server__ssl_dhparam_set

Name of the dhparam set to use.

rabbitmq_server__ssl_dhparam_set: 'default'

Configuration for other Ansible roles

rabbitmq_server__etc_services__dependent_list

Configuration for the debops.etc_services Ansible role.

rabbitmq_server__etc_services__dependent_list:

  - name: 'einc'
    port: '25672'
    comment: 'Erlang Inter-Node Communication (RabbitMQ)'
rabbitmq_server__ferm__dependent_rules

Configuration for the debops.ferm Ansible role.

rabbitmq_server__ferm__dependent_rules:

  - name: 'rabbitmq-amqp'
    type: 'accept'
    saddr: '{{ rabbitmq_server__amqp_allow }}'
    dport: [ 'amqp' ]
    accept_any: '{{ False if rabbitmq_server__pki | bool else True }}'

  - name: 'rabbitmq-amqps'
    type: 'accept'
    saddr: '{{ rabbitmq_server__amqps_allow }}'
    dport: [ 'amqps' ]
    accept_any: True
    rule_state: '{{ "present" if rabbitmq_server__pki | bool else "absent" }}'

  - name: 'rabbitmq-cluster'
    type: 'accept'
    saddr: '{{ rabbitmq_server__cluster_allow }}'
    dport: [ 'epmd', 'einc' ]
    accept_any: False