分享程序员开发的那些事...
更新时间：2022-10-03 21:51:45
ansible-playbook jdk安装
jdk role的目录结构如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
|
[root@192 roles]# tree jdk
jdk├── defaults├── files│ └── jdk-8u101-linux-x64.tar.gz
├── handlers├── meta├── tasks│ └── main.yml├── templates└── vars └── main.yml
|
#vars下面的忽略，那是之前写的一个。
task文件内容如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
[root@192 tasks]# cat main.yml
- name: copy jdk-8u101-linux-x64.tar.gz remote hosts
copy: src=jdk-8u101-linux-x64.tar.gz dest=/usr/local/
- name: tar jdk-8u101-linux-x64.tar.gz
shell: chdir=/usr/local tar zxf jdk-8u101-linux-x64.tar.gz
- name: soft link file: src=/usr/local/jdk1.8.0_101 dest=/usr/local/java state=link
- name: java_profile config shell: /bin/echo {{ item }} >> /etc/profile && source /etc/profile
with_items:
- export JAVA_HOME=/usr/local/java
- export JRE_HOME=/usr/local/java/jre
- export CLASSPATH=.:\$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:\$JRE_HOME/lib:\$CLASSPATH
- export PATH=\$JAVA_HOME/bin:\$PATH
|
#注意这块有个坑啊,特殊字符一定要反斜杠\ 屏蔽字符的特殊意义，试了好几次才发现这个问题，包括gather_facts 关了也没用，到目标主机就变了，最后发现要\.
#2台机器只跑一台：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
[root@192 ansible]# ansible-playbook jdk.yml -l 192.168.121.129
PLAY [test] ********************************************************************
TASK [jdk : copy jdk-8u101-linux-x64.tar.gz remote hosts] **********************
changed: [192.168.121.129]TASK [jdk : tar jdk-8u101-linux-x64.tar.gz] ************************************
changed: [192.168.121.129] [WARNING]: Consider using unarchive module rather than running tar
TASK [jdk : soft link] *********************************************************changed: [192.168.121.129]TASK [jdk : java_profile config] ***********************************************changed: [192.168.121.129] => (item=export JAVA_HOME=/usr/local/java)
changed: [192.168.121.129] => (item=export JRE_HOME=/usr/local/java/jre)
changed: [192.168.121.129] => (item=export CLASSPATH=.:\$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:\$JRE_HOME/lib:\$CLASSPATH)
changed: [192.168.121.129] => (item=export PATH=\$JAVA_HOME/bin:\$PATH)
PLAY RECAP *********************************************************************192.168.121.129 : ok=4 changed=4 unreachable=0 failed=0 |
#环境变量文件：
|
1
2
3
4
5
6
|
cat /etc/profile
-----export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH
|
#测试java的版本：
|
1
2
3
4
|
[root@ansible_clent ~]# java -version
java version "1.8.0_101"
Java(TM) SE Runtime Environment (build 1.8.0_101-b13)Java HotSpot(TM) 64-Bit Server VM (build 25.101-b13, mixed mode) |