clean up unwanted image streams and import the rhel image streams

playbooks/provision-global-templates-and-imagestreams.yml

@@ -66,6 +66,30 @@
       when: item|regex_search('-ephemeral$')
       with_items: '{{ oc_get_templates.stdout_lines }}'
 
+    - name: Get a list of currently installed image streams
+      command: oc get is -n openshift -o name
+      register: oc_get_is
+
+    - name: Delete unwanted image streams
+      command: oc delete {{ item }} -n openshift
+      when: item|regex_search('(datagrid|datavirt|decisionserver|eap64|processserver|tomcat7)')
+      with_items: '{{ oc_get_is.stdout_lines }}'
+
+    - name: Get a list of the remaining image streams
+      command: oc get is -n openshift -o name
+      register: oc_get_is
+
+    - name: Update each image stream
+      command: oc import-image {{ item }} --confirm --scheduled --all -n openshift
+      with_items: '{{ oc_get_is.stdout_lines }}'
+
+    - name: Import additional Red Hat image streams
+      command: oc import-image -n openshift {{ item.key }} --from {{ item.value }} --confirm --scheduled --all
+      with_dict:
+        rhel-atomic: rhel-atomic
+        rhel: rhel7.4
+      when: '(''imagestreams/'' ~ item.key) not in oc_get_is.stdout_lines'
+
     - name: Delete the temporary directory
       file:
         path: '{{ tempfile.path }}'