Ansible Consul Role

consul is an ansible role which:

installs consul

configures consul

installs consul ui

configures consul ui

optionally installs dnsmasq

optionally install consulate

configures consul service(s)

Installation

Using ansible-galaxy:

$ ansible-galaxy install savagegus.consul

Using arm (Ansible Role Manager):

$ arm install savagegus.ansible-consul

Using git:

$ git clone https://github.com/jivesoftware/ansible-consul.git

Variables

Here is a list of all the default variables for this role, which are also available in defaults/main.yml.

# default version and download locations
consul_version: 0.3.1
consul_archive: "{{ consul_version }}_linux_amd64.zip"
consul_ui_archive: "{{ consul_version }}_web_ui.zip"
consul_download: "https://dl.bintray.com/mitchellh/consul/{{ consul_archive }}"
consul_ui_download: "https://dl.bintray.com/mitchellh/consul/{{ consul_ui_archive }}"
# default directories
consul_download_folder: /tmp
consul_home: /opt/consul
consul_config_dir: /etc/consul.d
consul_config_file: /etc/consul.conf
consul_log_file: /var/log/consul
consul_data_dir: "{{ consul_home }}/data"
consul_ui_dir: "{{ consul_home }}/dist"
consul_binary: consul
# default settings
consul_user: consul
consul_group: consul
# configure consul as a server
consul_is_server: "false"
# configure consul as a ui
consul_is_ui: "false"
# configure consul to start in bootstrap mode
consul_bootstrap: "false"
# configure service
consul_servers: ['127.0.0.1']
consul_log_level: "INFO"
consul_rejoin_after_leave: "true"

An instance might be defined through:

# enable ui
consul_is_ui: "true"
# start as a server
consul_is_server: "true"
# name datacenter
consul_datacenter: "test"
# bootstrap
consul_bootstrap: "true"
# name the node
consul_node_name: "vagrant"
# bind to ip
consul_bind_address: "{{ ansible_default_ipv4['address'] }}"

Handlers

These are the handlers that are defined in handlers/main.yml.

restart consul
restart dnsmasq

Example playbook

---

- hosts: all
  roles:
    - ansible-consul
  vars:
    consul_is_ui: "true"
    consul_is_server: "true"
    consul_datacenter: "test"
    consul_bootstrap: "true"
    consul_node_name: "vagrant"
    consul_bind_address: "{{ ansible_default_ipv4['address'] }}"

Testing

$ git clone https://github.com/jivesoftware/ansible-consul.git
$ cd ansible-consul
$ vagrant up

Contributing

In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests and examples for any new or changed functionality.

Fork it
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create new Pull Request

bcajes/ansible-consul