Updating to use oc replace and conditionally update edit and admin roles

filter_plugins/oo_filters.py

@@ -1008,6 +1008,19 @@ def oo_random_word(length, source='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS
     """
     return ''.join(random.choice(source) for i in range(length))
 
+def oo_contains_rule(source, apiGroups, resources, verbs):
+    '''Return true if the specified rule is contained within the provided source'''
+
+    rules=source['rules']
+
+    if rules:
+        for rule in rules:
+            if rule['apiGroups'].sort() == apiGroups.sort():
+                if rule['resources'].sort() == resources.sort():
+                    if rule['verbs'].sort() == verbs.sort():
+                        return True
+
+    return False
 
 class FilterModule(object):
     """ Custom ansible filter mapping """
@@ -1049,5 +1062,6 @@ class FilterModule(object):
             "oo_openshift_loadbalancer_frontends": oo_openshift_loadbalancer_frontends,
             "oo_openshift_loadbalancer_backends": oo_openshift_loadbalancer_backends,
             "to_padded_yaml": to_padded_yaml,
-            "oo_random_word": oo_random_word
+            "oo_random_word": oo_random_word,
+            "oo_contains_rule": oo_contains_rule
         }

roles/openshift_service_catalog/tasks/install.yml

@@ -72,16 +72,22 @@
     state: list
   register: edit_yaml
 
+# only do this if we don't already have the updated role info
 - name: Generate apply template for clusterrole/edit
   template:
     src: sc_role_patching.j2
     dest: "{{ mktemp.stdout }}/edit_sc_patch.yml"
   vars:
     original_content: "{{ edit_yaml.results.results[0] | to_yaml }}"
+  when:
+  - not edit_yaml.results.results[0] | oo_contains_rule(['servicecatalog.k8s.io'], ['instances', 'bindings'], ['create', 'update', 'delete', 'get', 'list', 'watch']) or not edit_yaml.results.results[0] | oo_contains_rule(['settings.k8s.io'], ['podpresets'], ['create', 'update', 'delete', 'get', 'list', 'watch'])
 
+# only do this if we don't already have the updated role info
 - name: update edit role for service catalog and pod preset access
   command: >
-    oc apply -f {{ mktemp.stdout }}/edit_sc_patch.yml
+    oc replace -f {{ mktemp.stdout }}/edit_sc_patch.yml
+  when:
+  - not edit_yaml.results.results[0] | oo_contains_rule(['servicecatalog.k8s.io'], ['instances', 'bindings'], ['create', 'update', 'delete', 'get', 'list', 'watch']) or not edit_yaml.results.results[0] | oo_contains_rule(['settings.k8s.io'], ['podpresets'], ['create', 'update', 'delete', 'get', 'list', 'watch'])
 
 - oc_obj:
     name: admin
@@ -89,16 +95,22 @@
     state: list
   register: admin_yaml
 
+# only do this if we don't already have the updated role info
 - name: Generate apply template for clusterrole/admin
   template:
     src: sc_role_patching.j2
     dest: "{{ mktemp.stdout }}/admin_sc_patch.yml"
   vars:
     original_content: "{{ admin_yaml.results.results[0] | to_yaml }}"
+  when:
+  - not admin_yaml.results.results[0] | oo_contains_rule(['servicecatalog.k8s.io'], ['instances', 'bindings'], ['create', 'update', 'delete', 'get', 'list', 'watch']) or not admin_yaml.results.results[0] | oo_contains_rule(['settings.k8s.io'], ['podpresets'], ['create', 'update', 'delete', 'get', 'list', 'watch'])
 
+# only do this if we don't already have the updated role info
 - name: update admin role for service catalog and pod preset access
   command: >
-    oc apply -f {{ mktemp.stdout }}/admin_sc_patch.yml
+    oc replace -f {{ mktemp.stdout }}/admin_sc_patch.yml
+  when:
+  - not admin_yaml.results.results[0] | oo_contains_rule(['servicecatalog.k8s.io'], ['instances', 'bindings'], ['create', 'update', 'delete', 'get', 'list', 'watch']) or not admin_yaml.results.results[0] | oo_contains_rule(['settings.k8s.io'], ['podpresets'], ['create', 'update', 'delete', 'get', 'list', 'watch'])
 
 - shell: >
     oc get policybindings/kube-system:default -n kube-system || echo "not found"