Ansible Role: consul

安装consul

介绍

consul是HashiCorp公司推出的一款开源工具，用于实现分布式系统的服务发现与配置。与其他类似产品相比，提供更“一站式”的解决方案。consul内置有KV存储，服务注册/发现，健康检查，HTTP+DNS API，Web UI等多种功能。

官方地址： https://www.consul.io/
github: https://github.com/hashicorp/consul
官方文档地址：https://www.consul.io/docs

要求

此角色仅在RHEL及其衍生产品上运行。

测试环境

ansible 2.2.1.0
os Centos 6.7 X64

角色变量

software_files_path: "/opt/software"
software_install_path: "/usr/local"

consul_version: "0.7.5"

consul_file: "consul_{{ consul_version }}_linux_amd64.zip"
consul_file_path: "{{ software_files_path }}/{{ consul_file }}"
consul_file_url: "https://releases.hashicorp.com/consul/{{ consul_version }}/{{ consul_file }}"

consul_user: "consul"
consul_server_port: 8300
consul_rpc_port: 8400
consul_http_port: 8500
consul_dns_port: 8600
consul_ip_bind: "{{ ansible_default_ipv4.address }}"
consul_client_bind: "0.0.0.0"

consul_home: "/consul_data"
consul_datadir: "{{ consul_home }}/data"
consul_confdir: "{{ consul_home }}/conf"
consul_dc: "dc1"
consul_loglevel: "INFO"
consul_server: true
consul_ui: true
consul_nodename: "{{ ansible_hostname }}"

consul_bootstrap_expect: 1
consul_bootstrap: false
consul_dev: false
consul_encrypt: false
consul_start_join: []

依赖

supervisor

github地址

https://github.com/kuailemy123/Ansible-roles/tree/master/consul

Example Playbook

安装consul：
- hosts: 192.168.77.129
  vars:
    supervisor_name: consul
    supervisor_stopsignal: INT
    supervisor_program: 
      - { name: 'consul', command: 'consul agent -config-file /consul_data/conf/basic_config.json', user: 'consul' }
  roles:
   - { role: consul }
   - { role: python2.7 }
   - { role: supervisor }


分布式安装：
端口默认
- hosts: 192.168.77.129
  roles:
    - { role: consul, consul_bootstrap: true }

- hosts: 192.168.77.130 192.168.77.131
  roles:
   - { role: consul, consul_bootstrap_expect: false, consul_start_join: ["192.168.77.129"]}

- hosts: 192.168.77.132
  roles:
  - { role: consul, consul_server: false, consul_start_join: ["192.168.77.129"]}

- hosts: all
  vars:
    supervisor_name: consul
    supervisor_stopsignal: INT
    supervisor_program: 
      - { name: 'consul', command: 'consul agent -config-file /consul_data/conf/basic_config.json', user: 'consul' }
  roles:
   - { role: python2.7 }
   - { role: supervisor }