Fix the OpenJDK playbook.

openjdk/defaults/main.yml

@@ -9,7 +9,7 @@ openjdk_ppa: 'ppa:openjdk-r/ppa'
 jdk_java_home: '/usr/lib/jvm/java-{{ openjdk_default }}-openjdk-amd64'
 
 openjdk_pkgs:
-  - jre
-  - jdk
-#  - jre-headless
-#  - jdk-headless
+  - jre-headless 
+  - jdk-headless 
+#  - jre
+#  - jdk

openjdk/tasks/main.yml

@@ -3,12 +3,8 @@
     - name: Add the openjdk ppa. To have openjdk 8/9 on precise and trusty
       apt_repository: repo='{{ openjdk_ppa }}' update_cache=yes
       
-    - name: Update the apt cache, if needed
-      apt: update_cache=yes cache_valid_time=1800
-      when: openjdk_pkg_state == 'latest'
-
     - name: install OpenJDK JRE
-      apt: pkg=openjdk-{{ item.0 }}-{{ item[1] }} state={{ openjdk_pkg_state }}
+      apt: pkg=openjdk-{{ item.0 }}-{{ item[1] }} state={{ openjdk_pkg_state }} update_cache=yes cache_valid_time=3600
       with_nested:
         - '{{ openjdk_version }}'
         - '{{ openjdk_pkgs }}'