运维自动化之ansible playbook安装nginx
绍一下如何使用playbook安装nginx。下面是安装nginx的信息：1
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nginx_user: www nginx用户
nginx_port: 80 nginx监听端口
nginx_web_dir: /data/webroot/nginx nginx的目录
nginx_version: 1.4.3 nginx的版本
pcre_version: 8.33 pcre的版本
pretended_name: Tengine 为了安全起见，把nginx名字改为tengine
pretended_version: 1.5.2 隐藏版本，换个tengine的版本
备注：此playbook仅能对centos或者redhat的6.x版本进行安装。
下面是安装nginx的playbook结构
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09:33:15 # treenginx_*
nginx_delete
├── files
├── handlers
├── meta
│ └── main.yml
├── tasks
│ ├── delete.yml
│ └── main.yml
├── templates
└── vars
└── main.yml
nginx_install
├── files
│ └── nginx-1.4.3.tar.gz
├── handlers
├── meta
│ └── main.yml
├── tasks
│ ├── copy.yml
│ ├── delete.yml
│ ├── install.yml
│ └── main.yml
├── templates
│ ├── index.html
│ ├── index.php
│ ├── install_nginx.sh
│ ├── nginx
│ ├── nginx.conf
│ └── vhost.conf
└── vars
└── main.yml
12 directories, 17 files
playbook的nginx安装是
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09:34:04 # cat nginx_install.yml
---
- hosts: "{{host}}"
remote_user: "{{user}}"
gather_facts: True
roles:
- common
- pcre_install
- nginx_install
playbook的nginx删除为
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09:35:06 # cat nginx_delete.yml
---
- hosts: "{{host}}"
remote_user: "{{user}}"
gather_facts: True
roles:
- nginx_delete
- pcre_delete
1、安装nginx
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09:26:58 # time ansible-playbook nginx_install.yml --extra-vars "host=192.168.240.17 user=root" --private-key=/root/test.pem
PLAY *********************************************************
GATHERING FACTS ***************************************************************
ok:
TASK: ***********************
changed:
TASK: ********************
changed:
TASK: ***********
changed:
TASK: ******************
changed:
TASK: ******************
changed:
TASK: *********
changed:
TASK: **************
changed:
TASK: ********************
changed:
TASK: **************
changed:
TASK: ********************
changed:
TASK: *************************************
changed: => (item=vhost)
changed: => (item=logs)
TASK: **********
changed: => (item=/data/webroot/nginx)
changed: => (item=/usr/local/nginx-1.4.3)
TASK: ********************
changed:
TASK: *****************
changed:
TASK: ******************
changed:
TASK: *********
changed:
TASK: ****
changed:
PLAY RECAP ********************************************************************
192.168.240.17 : ok=18 changed=17 unreachable=0 failed=0
real 0m53.357s
user 0m2.433s
sys 0m0.341s
2、安装后测试
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# ps -ef|grep nginx
root 27791 10 21:27 ? 00:00:00 nginx: master process /usr/local/nginx-1.4.3/sbin/nginx -c /usr/local/nginx-1.4.3/conf/nginx.conf
www 27792 277910 21:27 ? 00:00:00 nginx: worker process
www 27794 277910 21:27 ? 00:00:00 nginx: worker process
www 27795 277910 21:27 ? 00:00:00 nginx: worker process
www 27796 277910 21:27 ? 00:00:00 nginx: worker process
www 27797 277910 21:27 ? 00:00:00 nginx: worker process
www 27798 277910 21:27 ? 00:00:00 nginx: worker process
www 27799 277910 21:27 ? 00:00:00 nginx: worker process
www 27800 277910 21:27 ? 00:00:00 nginx: worker process
root 27905 263490 21:28 pts/0 00:00:00 grep nginx
# chkconfig --list|grep nginx
nginx 0:off 1:off 2:off 3:on 4:on 5:on 6:off
# /etc/init.d/nginx status
Usage: /etc/init.d/nginx {start|restart|reload|stop|test|show}
# curl 10.10.240.21
Nginx 1.4.3 in 10.10.240.21is success!
# curl -I 10.10.240.21
HTTP/1.1 200 OK
Server: Tengine/1.5.2
Date: Wed, 16 Jul 2014 01:35:59 GMT
Content-Type: text/html
Content-Length: 41
Last-Modified: Wed, 16 Jul 2014 01:27:57 GMT
Connection: keep-alive
ETag: "53c5d51d-29"
Accept-Ranges: bytes
可与看到安装成功，并且软件名与版本都隐藏了
3、删除nginx
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09:28:02 # time ansible-playbook nginx_delete.yml --extra-vars "host=192.168.240.17 user=root" --private-key=/root/test.pem
PLAY *********************************************************
GATHERING FACTS ***************************************************************
ok:
TASK: *************************************
changed:
TASK: *************************
changed:
TASK: ***************************************
changed:
TASK: **************************************
changed:
TASK: **********************
changed:
TASK: *********************************************
changed:
PLAY RECAP ********************************************************************
192.168.240.17 : ok=7 changed=6 unreachable=0 failed=0
real 0m30.222s
user 0m0.774s
sys 0m0.126s
4、删除后测试
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# ps -ef|grep nginx
root 28417 263490 21:37 pts/0 00:00:00 grep nginx
# chkconfig --list|grep nginx
# ll /etc/init.d/nginx
ls: cannot access /etc/init.d/nginx: No such file or directory
# ll /usr/local/
total 44
drwxr-xr-x. 2 root root 4096 Sep 232011 bin
drwxr-xr-x. 2 root root 4096 Sep 232011 etc
drwxr-xr-x. 2 root root 4096 Sep 232011 games
drwxr-xr-x. 2 root root 4096 Sep 232011 include
drwxr-xr-x. 2 root root 4096 Jul 10 22:43 lib
drwxr-xr-x. 2 root root 4096 Sep 232011 lib64
drwxr-xr-x. 2 root root 4096 Sep 232011 libexec
drwxr-xr-x. 2 root root 4096 Sep 232011 sbin
drwxr-xr-x. 5 root root 4096 May 122013 share
drwxr-xr-x. 3 root root 4096 May 122013 src
drwxr-xr-x5 zabbix zabbix 4096 Jul8 02:17 zabbix
可与看到都删除了。
如果大家想使用我的例子，可以从github里下载（地址是https://github.com/dl528888/ansible-examples/tree/master/nginx_install），然后放到/etc/ansible目录里，下面是内容
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09:39:13 # unzip -vnginx_install.zip
Archive:nginx_install.zip
Length Method SizeCmpr Date Time CRC-32 Name
--------------------- ---- ---------- ----- ------------
132Defl:N 9528% 07-16-2014 09:34 d75c7ef9nginx_install.yml
117Defl:N 8924% 07-16-2014 09:35 27eb35d2nginx_delete.yml
0Stored 0 0% 07-03-2014 17:29 00000000roles/common/
0Stored 0 0% 06-30-2014 15:58 00000000roles/common/meta/
267Defl:N 17833% 07-16-2014 09:25 31ee20ecroles/common/meta/main.yml
0Stored 0 0% 07-14-2014 13:40 00000000roles/common/tasks/
586Defl:N 26854% 07-16-2014 09:25 1c0af2a1roles/common/tasks/main.yml
0Stored 0 0% 06-19-2014 13:43 00000000roles/common/handlers/
58Defl:N 4817% 07-16-2014 09:25 8d058053roles/common/handlers/main.yml
0Stored 0 0% 06-19-2014 13:30 00000000roles/common/vars/
0Stored 0 0% 06-19-2014 13:30 00000000roles/common/templates/
0Stored 0 0% 06-19-2014 13:30 00000000roles/common/files/
0Stored 0 0% 06-24-2014 11:27 00000000roles/nginx_install/
0Stored 0 0% 07-08-2014 14:12 00000000roles/nginx_install/meta/
198Defl:N 14925% 07-16-2014 09:25 e527ea95roles/nginx_install/meta/main.yml
0Stored 0 0% 07-03-2014 17:46 00000000roles/nginx_install/tasks/
198Defl:N 15323% 07-16-2014 09:25 eb70a996roles/nginx_install/tasks/delete.yml
65Defl:N 4137% 07-16-2014 09:25 a3197ca7roles/nginx_install/tasks/main.yml
1142Defl:N 30074% 07-16-2014 09:25 34ddc722roles/nginx_install/tasks/copy.yml
1574Defl:N 43173% 07-16-2014 09:25 13c2a951roles/nginx_install/tasks/install.yml
0Stored 0 0% 06-19-2014 13:30 00000000roles/nginx_install/handlers/
0Stored 0 0% 06-24-2014 10:38 00000000roles/nginx_install/vars/
155Defl:N 10532% 07-16-2014 09:25 70e58924roles/nginx_install/vars/main.yml
0Stored 0 0% 07-16-2014 09:25 00000000roles/nginx_install/templates/
738Defl:N 33754% 07-16-2014 09:25 bd02415eroles/nginx_install/templates/vhost.conf
784Defl:N 34656% 06-24-2014 11:37 6d09dba5roles/nginx_install/templates/install_nginx.sh
1642Defl:N 69858% 07-16-2014 09:25 60b4ed9aroles/nginx_install/templates/nginx.conf
196Defl:N 14725% 07-16-2014 09:25 fa0f7181roles/nginx_install/templates/index.php
77Defl:N 71 8% 07-16-2014 09:25 1fdd8439roles/nginx_install/templates/index.html
926Defl:N 45950% 07-16-2014 09:25 4aa2e8faroles/nginx_install/templates/nginx
0Stored 0 0% 07-03-2014 14:24 00000000roles/nginx_install/files/
2346820Defl:N2283881 3% 07-16-2014 09:25 8a501ba6roles/nginx_install/files/nginx-1.4.3.tar.gz
0Stored 0 0% 06-23-2014 14:03 00000000roles/nginx_delete/
0Stored 0 0% 07-08-2014 14:12 00000000roles/nginx_delete/meta/
197Defl:N 14725% 07-16-2014 09:25 ab72e486roles/nginx_delete/meta/main.yml
0Stored 0 0% 07-01-2014 17:05 00000000roles/nginx_delete/tasks/
893Defl:N 28968% 07-16-2014 09:25 68681d99roles/nginx_delete/tasks/delete.yml
22Stored 22 0% 07-16-2014 09:25 728ce4aaroles/nginx_delete/tasks/main.yml
0Stored 0 0% 06-24-2014 14:14 00000000roles/nginx_delete/handlers/
0Stored 0 0% 06-24-2014 12:48 00000000roles/nginx_delete/vars/
155Defl:N 10532% 07-16-2014 09:25 70e58924roles/nginx_delete/vars/main.yml
0Stored 0 0% 06-19-2014 17:32 00000000roles/nginx_delete/templates/
0Stored 0 0% 06-24-2014 13:53 00000000roles/nginx_delete/files/
-------- ---------- -------
2356942 2288359 3% 43 files
如果觉得好，给个赞并多评论，谢谢。
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