ansible test3

bigdata-scripts_test3/roles/jdk1.8.0_73/files/set_java_enviroment

@@ -0,0 +1,5 @@
+#set java enviroment
+export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_73
+export JRE_HOME=$JAVA_HOME/jre
+export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib
+export PATH=$PATH:$JAVA_HOME/bin

bigdata-scripts_test3/roles/jdk1.8.0_73/tasks/main.yml

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+- name: "copy JDK install files to destination server"
+  copy:
+    src: "{{ role_path }}/files/"
+    dest: /tmp
+    mode: 0755
+
+- name: "judge old java"
+  shell: rpm -qa | grep openjdk 
+  register: return
+  ignore_errors: true
+
+- name: "remove old java"
+  shell: rpm -qa | grep openjdk | xargs rpm -e --nodeps
+  when: return.rc == 0
+    
+- name: "install JDK1.8.0_73"
+  unarchive:
+    src: "/tmp/jdk-8u73-linux-x64.tar.gz"
+    dest: /usr/lib/jvm/
+    mode: 0755
+
+- name: "judge java enviroment"
+  shell: grep "/usr/lib/jvm/jdk1.8.0_73" /etc/profile
+  register: return
+
+- name: "set java enviroment"
+  shell: cat /tmp/set_java_enviroment >> /etc/profile
+  when: return.rc != 0
+
+- name: "source /etc/profile"
+  shell: source /etc/profile