vernemq

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Installation and Dependencies
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Examples

This role installs and configures the VerneMQ MQTT publish/subscribe message broker.

Installation and Dependencies

To install run ansible-galaxy install sansible.vernemq or add this to your roles.yml.

- name: sansible.vernemq
  version: v4.0-latest

and run ansible-galaxy install -p ./roles -r roles.yml

Arguments

Argument	Default	Description
sansible_vernemq_cluster_discovery_node		Cluster node to join in `nodename@ipaddress` format
sansible_vernemq_configuration		`key: value` configuration option pairs
sansible_vernemq_download_url		Explicit URL from which to download VerneMQ Debian package mutually exclusive with the `version` option
sansible_vernemq_nofile	65536	Max number of open files for the VerneMQ process
sansible_vernemq_version	1.3.1	Version of VerneMQ to be installed (NOTE: Version has to be available from the official VerneMQ downloads page) mutually exclusive with the `download_url` option

Examples

Install VerneMQ stable with default configuration:

- name: Install VerneMQ
  hosts: "somehost"

  roles:
    - role: sansible.vernemq

Install VerneMQ v1.2.0, set the number of open maximum open files (nofiles) to 65536, join a cluster via [email protected], and the leveldb.maximum_memory.percent configuration option to 8:

- name: Install VerneMQ
  hosts: "somehost"

  roles:
    - role: sansible.vernemq
      sansible_vernemq:
        allow_anonymous: "on"
        cluster_discovery_node: [email protected]
        configuration:
          leveldb.maximum_memory.percent: 8
        nofile: 65536
        version: 1.2.0

All VerneMQ configuration options are supported.

The configuration section is also the place to manage VerneMQ plugins:

- name: Install VerneMQ
  hosts: "somehost"

  roles:
    - role: sansible.vernemq
      sansible_vernemq:
        configuration:
          plugins.vmq_plugin: "on"