Ansible Role: openresty

安装openresty

介绍

OpenResty® 是一个基于 Nginx 与 Lua 的高性能 Web 平台，其内部集成了大量精良的 Lua 库、第三方模块以及大多数的依赖项。用于方便地搭建能够处理超高并发、扩展性极高的动态 Web 应用、Web 服务和动态网关。

官方网站：https://openresty.org/cn/
最佳实践：https://moonbingbing.gitbooks.io/openresty-best-practices/content/

要求

此角色仅在RHEL及其衍生产品上运行。

测试环境

ansible主机

ansible: `2.3.1.0`
os: `Centos 7.2 X64`
python: `2.7.5`

ansible管理主机

os: `Centos 6.7 X64, Centos 7.2 X64`

角色变量

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

openresty_version: "1.11.2.3"

openresty_file: "openresty-{{ openresty_version }}.tar.gz"
openresty_file_path: "{{ software_files_path }}/{{ openresty_file }}"
openresty_file_url: "https://openresty.org/download/openresty-{{ openresty_version }}.tar.gz"

openresty_conf_path: "{{ software_install_path }}/openresty/nginx/conf/"
openresty_conf_file_path: "{{ software_install_path }}/openresty/nginx/conf/nginx.conf"

openresty_user: 'openresty'
openresty_group: 'openresty'
openresty_build_options: ''
openresty_configure_command: >
  ./configure 
  --prefix={{ software_install_path }}/openresty-{{ openresty_version }}
  --user={{ openresty_user }}
  --group={{ openresty_user }}
  --with-http_realip_module
  --with-http_sub_module
  --with-http_auth_request_module
  --with-http_stub_status_module
  --with-stream
  --with-http_gunzip_module
  --with-http_gzip_static_module
  --with-http_iconv_module 
  {{ openresty_build_options }}

openresty_pidfile: '/var/run/nginx.pid'
openresty_worker_processes: "{{ ansible_processor_vcpus | default(ansible_processor_count) }}"
openresty_worker_connections: "1024"
openresty_multi_accept: "off"

openresty_logpath: "/var/log/openresty"
openresty_error_log: "{{ openresty_logpath }}/error.log"
openresty_access_log: "{{ openresty_logpath }}/access.log"
openresty_mime_file_path: "mime.types"

openresty_sendfile: "on"
openresty_tcp_nopush: "on"
openresty_tcp_nodelay: "off"

openresty_keepalive_timeout: "65"
openresty_keepalive_requests: "100"

openresty_client_max_body_size: "64m"
openresty_server_names_hash_bucket_size: "64"

openresty_proxy_cache_path: ""
openresty_extra_conf_options: ""
openresty_extra_http_options: ""
openresty_remove_default_vhost: false
openresty_vhosts: []
openresty_upstreams: ''
openresty_proxys: false
openresty_gzip: false
openresty_stub_status: false
openresty_stream: false

依赖

没有

github地址

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

Example Playbook

#默认安装openresty
- hosts: node1
  roles:
   - openresty
   
#测试lua脚本
- hosts: node1
  vars:
  - openresty_vhosts:
    - listen: 80
      locations:
      - name: /
        extra_parameters: |
          content_by_lua '
              ngx.say("<p>hello, world</p>")
          ';
  roles:
   - openresty

#反向代理
- hosts: node1
  vars:
  - openresty_vhosts:
    - listen: 80
      locations:
      - name: /
        proxy_pass: http://192.168.77.135:8080
        proxy_set_headers:
          Host: $host
          X-Real-IP: $remote_addr
          X-Forwarded-For: $proxy_add_x_forwarded_for
  roles:
   - openresty

#反向代理缓存,采用扩展选项
- hosts: node1
  vars:
  - openresty_proxy_cache_path: /data/openresty/cache levels=1:2 keys_zone=STATIC:10m inactive=24h max_size=5g
  - openresty_vhosts:
    - listen: 80
      extra_parameters: |
        location / {
            proxy_pass   http://192.168.77.135:8080;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_cache STATIC;
            proxy_cache_valid 200 1d;
            proxy_cache_use_stale error timeout invalid_header updating http_500 http_502 http_503 http_504;
        }
  roles:
   - openresty

#反向负载均衡
- hosts: node1
  vars:
  - openresty_upstreams:
    - name: upstremtest
      servers:
      - 127.0.0.1:8000 weight=3 max_fails=2 fail_timeout=2
      - 127.0.0.1:8001
      - 127.0.0.1:8002
      - 127.0.0.1:8003 backup
  - openresty_vhosts:
    - listen: 80
      locations:
      - name: /
        proxy_pass: http://upstremtest
  roles:
   - openresty

#tcp 端口反向代理
- hosts: node1
  vars:
  - openresty_stream: true
  - openresty_upstreams:
    - name: upstremtest
      servers:
      - 127.0.0.1:3306 weight=3 max_fails=2 fail_timeout=2
      - 127.0.0.1:3307
  - openresty_vhosts:
    - listen: 23306
      proxy_pass: upstremtest
  roles:
   - openresty

使用

/etc/init.d/openresty 
Usage: /etc/init.d/openresty {start|stop|reload|configtest|status|force-reload|upgrade|restart|reopen_logs}