master, vars/main.yml: define l_is_ha and l_is_same_version

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

roles/openshift_master/tasks/system_container.yml

@@ -17,8 +17,8 @@
   changed_when: "'Extracting' in update_result.stdout"
   when:
     - ("master" in result.stdout)
-    - (openshift.common.version is defined) and (openshift.common.version == openshift_version) | bool
-    - openshift.master.ha is not defined or not openshift.master.ha | bool
+    - l_is_same_version
+    - not l_is_ha
 
 - name: Uninstall Master system container package
   command: >
@@ -26,15 +26,15 @@
   failed_when: False
   when:
     - ("master" in result.stdout)
-    - (openshift.common.version is not defined) or (openshift.common.version != openshift_version) | bool
-    - openshift.master.ha is not defined or not openshift.master.ha | bool
+    - not l_is_same_version
+    - not l_is_ha
 
 - name: Install Master system container package
   command: >
     atomic install --system --name={{ openshift.common.service_type }}-master {{ openshift.common.system_images_registry }}/{{ openshift.master.master_system_image }}:{{ openshift_image_tag }}
   when:
-    - (openshift.common.version is not defined) or (openshift.common.version != openshift_version) or ("master" not in result.stdout) | bool
-    - openshift.master.ha is not defined or not openshift.master.ha | bool
+    - not l_is_same_version or ("master" not in result.stdout) | bool
+    - not l_is_ha
   notify:
     - restart master
 
@@ -49,8 +49,8 @@
     - controllers
   when:
     - ("master" in result.stdout)
-    - (openshift.common.version is defined) and (openshift.common.version == openshift_version) | bool
-    - openshift.master.ha is defined and openshift.master.ha | bool
+    - l_is_same_version
+    - l_is_ha
 
 - name: Uninstall Master HA system container package
   command: >
@@ -61,8 +61,8 @@
     - controllers
   when:
     - ("master" in result.stdout)
-    - (openshift.common.version is not defined) or (openshift.common.version != openshift_version) | bool
-    - openshift.master.ha is defined and openshift.master.ha | bool
+    - not l_is_same_version
+    - l_is_ha
 
 - name: Install Master HA system container package
   command: >
@@ -71,7 +71,7 @@
     - api
     - controllers
   when:
-    - (openshift.common.version is not defined) or (openshift.common.version != openshift_version) or ("master" not in result.stdout) | bool
-    - openshift.master.ha is defined and openshift.master.ha | bool
+    - not l_is_same_version or ("master" not in result.stdout) | bool
+    - l_is_ha
   notify:
     - restart master

roles/openshift_master/vars/main.yml

@@ -18,3 +18,6 @@ openshift_master_valid_grant_methods:
 - auto
 - prompt
 - deny
+
+l_is_ha: "{{ openshift.master.ha is defined and openshift.master.ha | bool }}"
+l_is_same_version: "{{ (openshift.common.version is defined) and (openshift.common.version == openshift_version) | bool }}"