ansible-playbook设置java环境变量后不生效解决方法,
ansible-playbook设置java环境变量后不生效解决方法,
ansible playbook脚本中有安装jdk操作,并且设置环境变量后且source了 /etc/profile文件,还会提示没有JAVA_HOME
代码如下:
- name: install jdk1.8
yum: name=jdk1.8.0_144.x86_64 state=present disablerepo=* enablerepo=packages
- name: check jdk variable
shell: cat /etc/profile
register: result
#jdk_version 在变量文件中有定义
- name: jdk variable configuration /etc/profile file
shell: /bin/echo {{ item }} >> /etc/profile; source /etc/profile
when: result.stdout.find('JAVA_HOME') == -1
with_items:
- export JAVA_HOME=/usr/java/jdk{{ jdk_version }}
- export JAVA_BIN=/usr/java/jdk{{ jdk_version }}/bin
- export PATH=$PATH:/usr/java/jdk{{ jdk_version }}/bin
- export JRE_HOME=/usr/java/jdk{{ jdk_version }}/jre
- export CLASSPATH=.:/usr/java/jdk{{ jdk_version }}/lib:/usr/java/jdk{{ jdk_version }}/jre/lib
- export JAVA_HOME JAVA_BIN PATH JRE_HOME CLASSPATH
在ansible环境下,控制其他机器,除了/etc/profile文件需要修改,还需要修改/root/.bashrc文件中的值
- name: check jdk variable
shell: cat /root/.bashrc
register: bashrc_result
- name: jdk variable configuration /root/.bashrc file
shell: /bin/echo {{ item }} >> /root/.bashrc; source /root/.bashrc
when: bashrc_result.stdout.find('JAVA_HOME') == -1
with_items:
- export JAVA_HOME=/usr/java/jdk{{ jdk_version }}
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