Don't send stack status updates unless necessary (#175)

Signed-off-by: Alexey Ermakov <[email protected]>
zalando-incubator · Nov 12, 2019 · b30e04d · b30e04d
1 parent 9ad463c
commit b30e04d
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/controller/stackset.go b/controller/stackset.go
@@ -647,9 +647,12 @@ func (c *StackSetController) ReconcileStatuses(ssc *core.StackSetContainer) erro
 				}
 				stack = updated
 			}
-			stack.Status = status
-			_, err := c.client.ZalandoV1().Stacks(sc.Namespace()).UpdateStatus(stack)
-			return err
+			if !equality.Semantic.DeepEqual(status, stack.Status) {
+				stack.Status = status
+				_, err := c.client.ZalandoV1().Stacks(sc.Namespace()).UpdateStatus(stack)
+				return err
+			}
+			return nil
 		})
 		if err != nil {
 			return c.errorEventf(sc.Stack, "FailedUpdateStackStatus", err)