ansible-playbook jdk安装
ansible-playbook jdk安装jdk role的目录结构如下：
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# 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：
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# 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:$JAVA_HOME/lib/tools.jar:\$JRE_HOME/lib:\$CLASSPATH
- export PATH=\$JAVA_HOME/bin:\$PATH
#注意这块有个坑啊,特殊字符一定要反斜杠\ 屏蔽字符的特殊意义，试了好几次才发现这个问题，包括gather_facts 关了也没用，到目标主机就变了，最后发现要\.
#2台机器只跑一台：
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# ansible-playbook jdk.yml -l 192.168.121.129
PLAY ********************************************************************
TASK **********************
changed:
TASK ************************************
changed:
: Consider using unarchive module rather than running tar
TASK *********************************************************
changed:
TASK ***********************************************
changed: => (item=export JAVA_HOME=/usr/local/java)
changed: => (item=export JRE_HOME=/usr/local/java/jre)
changed: => (item=export CLASSPATH=.:\$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:\$JRE_HOME/lib:\$CLASSPATH)
changed: => (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：
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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：
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# 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)
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