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/lework/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 }