Merge pull request kubernetes#49717 from wwwtyro/rye/block-on-failed-…

…services

Automatic merge from submit-queue (batch tested with PRs 49712, 49694, 49714, 49670, 49717)

set juju master charm state to blocked if the services appear to be failing

**What this PR does / why we need it**: set the juju master charm state to blocked if the services appear to be failing

**Release note**:
```release-note
set the juju master charm state to blocked if the services appear to be failing
```

cluster/juju/layers/kubernetes-master/reactive/kubernetes_master.py

@@ -329,7 +329,7 @@ def idle_status(kube_api, kube_control):
             hookenv.status_set('active', 'Kubernetes master running.')
         else:
             msg = 'Stopped services: {}'.format(','.join(failing_services))
-            hookenv.status_set('waiting', msg)
+            hookenv.status_set('blocked', msg)
 
 
 def master_services_down():