Ansible Role: confd

安装confd

confd是一个统一配置管理工具，目前仍在开发中，基于本地文件存储的部署方式已经可以用于生产环境中。

github: https://github.com/kelseyhightower/confd

要求

此角色仅在RHEL及其衍生产品上运行。

测试环境

ansible 2.4.2.0

python 2.7.5

os Centos 7.4 X64

角色变量

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

confd_version: "0.15.0"
confd_file: "confd-{{ confd_version }}-linux-amd64"
confd_path: "{{ software_install_path }}/confd"
confd_file_path: "{{ software_files_path }}/{{ confd_file }}"

confd_file_url: "https://github.com/kelseyhightower/confd/releases/download/v{{ confd_version }}/{{ confd_file }}"

confd_manager_app: "nginx"
confd_backend: "etcd"
confd_backend_node: "http://127.0.0.1:2379"

confd_interval: 3

confd_run_opts: >
  -interval {{ confd_interval }}
  -confdir {{ confd_path }}
  -backend {{ confd_backend}}
  -node {{ confd_backend_node}}

依赖

etcd nginx

github地址

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

Example Playbook

使用etcd来来配置nginx
- hosts: node1
  roles:
    - confd

使用

配置

etcdctl set /nginx_app/domain www.myapp.com
etcdctl set /nginx_app/upstream/app0 '10.0.1.100:80'
etcdctl set /nginx_app/upstream/app1 '10.0.1.101:80'

nginx配置

nginx家目录地址： /usr/local/nginx

在nginx.conf里增加 include app.conf

启动

systemctl start confd