使用Ansible自动配置Nginx服务

1、首先安装好Ansible环境,具体步骤请见Ansible安装

2、先创建hosts文件(为后面编写脚本安装JDK做铺垫)

[root@localhost /]# vi hosts

[jdktest]

192.168.186.133 ansible_ssh_user=guxiong ansible_ssh_pass=private
192.168.186.134 ansible_ssh_user=guxiong ansible_ssh_pass=private 

注:记得/etc/ansible/hosts也要加入

3、创建文件夹

[root@localhost /]#  

makedir roles

       nginx-install

             default  

             files

                   ngnix-install         

                       

                 nginx-install.tar.gz

          handler

          meta

          tasks    main.yml

          templates  install-nginx.sh   nginx.conf

          vars   main.yml

4、编辑tasks下面的main.yml

 - name: create direc
    shell: mkdir -p {{ nginx_path }}
  - name: copy nginx file to remote client
    copy: src=nginx-install.tar.gz dest=/home/{{ user }}
  - name: untar nginx
    shell: tar -zxf nginx-install.tar.gz
  - name: configure install-nginx.sh user template
    template: src=install-nginx.sh dest=/home/{{ user }}/nginx-install/install-nginx.sh
  - name: cd install direc and excu install
    shell: cd /home/{{ user }}/nginx-install && sh install-nginx.sh
  - name: configure nginx.conf use template
    template: src=nginx.conf dest={{ nginx_path }}/conf/nginx.conf
  - name: rm nginxfiles
    shell: rm -rf /home/{{ user }}/nginx-install*

5、编辑templates下的 install-nginx.sh

#!/bin/bash

mkdir -p {{ nginx_path }}
cd nginx-1.9.3-hide-version
./configure --prefix={{ nginx_path }} --with-http_ssl_module --with-http_gunzip_module --with-http_stub_status_module --with-http_gzip_static_module --with-zlib=../zlib-1.2.8 --with-pcre=../pcre-8.38 --add-module=../nginx_upstream_check_module-master --add-module=../ngx_cache_purge-2.3  && make && make install
sleep 6
exit 0

nginx.conf

#user  nobody;
worker_processes  4;

error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                  '$status $body_bytes_sent "$http_referer" '
                  '"$http_user_agent" "$http_x_forwarded_for"'
                  '"$upstream_cache_status"';
    access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;
    server_tokens off;
    #keepalive_timeout  0;
    keepalive_timeout  65;

    gzip  on;
	
        proxy_connect_timeout      60;
        proxy_read_timeout         30;
        proxy_send_timeout         60;
        proxy_buffer_size          4k;
        proxy_buffers              32 4k;
        proxy_busy_buffers_size    8k;
        proxy_temp_file_write_size 512k;
        proxy_next_upstream http_500 http_502 http_503 error invalid_header;

    proxy_temp_path {{ nginx_path }}/proxy_temp;
    proxy_cache_path {{ nginx_path }}/proxy_cache
 levels=1:2 keys_zone=cache_one:100m inactive=2d max_size=2g;

    upstream test {
			server 192.168.186.133:8080;
			server 192.168.186.134:8080;
			check interval=3000 rise=2 fall=5 timeout=1000 type=tcp;
			ip_hash;
}
    server {
        listen       {{ nginx_port }};
        server_name  {{ nginx_host }};
        check_status;
        #charset koi8-r;

        #access_log  logs/host.access.log  main;
			
        location / {
       #     root   html;
        #    index  index.html index.htm;
	proxy_pass  http://test/baidu/;
        }
               location / {
                            proxy_pass  http://test;
                                    }

location ~ /purge(/.*) {

	#	allow 192.168.100.112;
	#	allow 192.168.100.64;
		allow all;
#		deny all;
		proxy_cache_purge  cache_one $host$1$is_args$args;
		error_page 405 =200 /purge$1;
}

location ^~ /jenkins {

proxy_pass http://test/jenkins/;

proxy_set_header Host $host;
            proxy_set_header   X-Real-IP   $remote_addr;
            proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;



access_log logs/jenkins_access.log main; 

}


    	
	location /status {
			check_status;
			access_log off;
		#	allow 192.168.100.64;
			allow all;
			deny all;
	}
        #error_page  404              /404.html;
location ~ .*.(gif|jpg|png|html|css|ico|pdf) {
            proxy_pass  http://test;
            proxy_redirect off;
            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 cache_one;
            add_header Nginx-Cache $upstream_cache_status;
            proxy_cache_valid  200 304 301 302 8h;
            proxy_cache_valid 404 1m;
            proxy_cache_valid  any 2d;
            proxy_cache_key $host$uri$is_args$args;
            expires 30d;

		access_log  logs/host.access.log  main;
#		access_log  logs/access.log  main;
        }







        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ .php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ .php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /.ht {
        #    deny  all;
        #}
    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

6、将使用到的变量编辑vars下的main.yml

user: guxiong
nginx_host: 192.168.186.134
nginx_port: 3080
nginx_path: /home/guxiong/nginx1.9.0

7、ansible-playbook安装  

[root@localhost /]# ansible-playbook nginx-install.yml --extra-var "host_cluster=jdktest user=guxiong nginx_host=192.168.186.134 nginx_port=3080 nginx_path=/home/guxiong/nginx1.9.0"

PLAY [jdktest] **************************************************************** 

TASK: [nginx-install | create direc] ****************************************** 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | copy nginx file to remote client] ********************** 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | untar nginx] ******************************************* 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | configure install-nginx.sh user template] ************** 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | cd install direc and excu install] ********************* 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | configure nginx.conf use template] ********************* 
changed: [192.168.186.134]
changed: [192.168.186.133]

TASK: [nginx-install | rm nginxfiles] ***************************************** 
changed: [192.168.186.134]
changed: [192.168.186.133]

PLAY RECAP ******************************************************************** 
192.168.186.133            : ok=7    changed=7    unreachable=0    failed=0   
192.168.186.134            : ok=7    changed=7    unreachable=0    failed=0 

  

原文地址:https://www.cnblogs.com/guxiong/p/7243913.html