oc_obj: set _delete() rc to 0 if err is 'not found'

When deleting multiple objects, allow for some resources to already
be absent.

Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>

roles/lib_openshift/library/oc_obj.py

@@ -1473,7 +1473,12 @@ class OCObject(OpenShiftCLI):
 
     def delete(self):
         '''delete the object'''
-        return self._delete(self.kind, name=self.name, selector=self.selector)
+        results = self._delete(self.kind, name=self.name, selector=self.selector)
+        if (results['returncode'] != 0 and 'stderr' in results and
+                '\"{}\" not found'.format(self.name) in results['stderr']):
+            results['returncode'] = 0
+
+        return results
 
     def create(self, files=None, content=None):
         '''

roles/lib_openshift/src/class/oc_obj.py

@@ -33,7 +33,12 @@ class OCObject(OpenShiftCLI):
 
     def delete(self):
         '''delete the object'''
-        return self._delete(self.kind, name=self.name, selector=self.selector)
+        results = self._delete(self.kind, name=self.name, selector=self.selector)
+        if (results['returncode'] != 0 and 'stderr' in results and
+                '\"{}\" not found'.format(self.name) in results['stderr']):
+            results['returncode'] = 0
+
+        return results
 
     def create(self, files=None, content=None):
         '''