ansible自动安装jdk

脚本功能：安装jdk

测试环境：CentOS6.7

说明：

1、卸载系统自带的openjdk，重新安装Oracle jdk，支持Hotspot，性能更好，更稳定。

2、jdk软件包按文档说明进行定制（按要求重新压缩下）

 ---
 - name: JDK install and configuration
   hosts: '{{ host }}'

   tasks:
     - name: remove the openjdk
       yum: name=*-openjdk-* state=absent
     - name: remove the gcj
       yum: name=*gcj* state=absent
     - name: set the JAVA_HOME environment
       lineinfile: dest=/etc/profile regexp="^JAVA_HOME=" line="JAVA_HOME=/usr/local/java"
     - name: set the PATH environment
       lineinfile: dest=/etc/profile regexp="^PATH=\$PATH:\$JAVA_HOME" line="PATH=$PATH:$JAVA_HOME/bin"
     - name: set the CLASSPATH environment
       lineinfile: dest=/etc/profile regexp="^CLASSPATH=" line="CLASSPATH=$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/sapjco3.jar"
     - name: set the JRE_HOME environment
       lineinfile: dest=/etc/profile regexp="^JRE_HOME" line="JRE_HOME=$JAVA_HOME/jre"
     - name: set the LD_LIBRARY_PATH environment
       lineinfile: dest=/etc/profile regexp="^LD_LIBRARY_PATH" line="LD_LIBRARY_PATH=dir:$LD_LIBRARY_PATH:$JAVA_HOME/jre/lib/amd64/server"
     - name: export the JAVA_HOME LD_LIBRARY_PATH PATH
       lineinfile: dest=/etc/profile regexp="^export JAVA_HOME" line="export JAVA_HOME LD_LIBRARY_PATH PATH"
     - name: download the jdk to remote host
       get_url: url={{ url }} dest=/tmp/jdk.tar.gz
     - name: absent old java
       file: path=/usr/local/java state=absent
     - name: Create the java install dir
       file: path=/usr/local/java state=directory
     - name: install the jdk
       shell: cd /tmp && tar xzf /tmp/jdk.tar.gz -C /usr/local/java

使用方法：

ansible-playbook jdk-install.yml --extra-vars "{'host':'192.168.111.112', 'url':'http://download.oracle.com/...../jdk1.8.0_112.tar.gz'}"

软件下载：

请到Oracle官网下载，并将软件包打包为如下图所示形式：