Ensure capsules is deleted

Starting from API version 1.32, the capsule deletion become asynchronized.
After issuing a delete request, we need to continuely check the status
and wait for the deletion to be completed.

Change-Id: I963ee2ded063417dbc4f25705adf39b977fc5171

zun_tempest_plugin/tests/tempest/api/clients.py

@@ -353,6 +353,10 @@ class ZunClient(rest_client.RestClient):
                 return False
         utils.wait_for_condition(is_capsule_in_desired_state, timeout=120)
 
+    def list_capsules(self, **kwargs):
+        resp, body = self.get(self.capsules_uri(), **kwargs)
+        return self.deserialize(resp, body, capsule_model.CapsuleEntity)
+
     def get_capsule(self, capsule_id, params=None):
         resp, body = self.get(self.capsule_uri(capsule_id, params=params))
         return self.deserialize(resp, body, capsule_model.CapsuleEntity)
@@ -360,6 +364,16 @@ class ZunClient(rest_client.RestClient):
     def delete_capsule(self, capsule_id, params=None):
         return self.delete(self.capsule_uri(capsule_id, params=params))
 
+    def ensure_capsule_deleted(self, capsule_id):
+        def is_capsule_deleted():
+            _, model = self.list_capsules()
+            capsule_ids = [c['uuid'] for c in model.capsules]
+            if capsule_id in capsule_ids:
+                return False
+            else:
+                return True
+        utils.wait_for_condition(is_capsule_deleted)
+
     def delete_network(self, network_id, params=None):
         return self.delete(self.network_uri(network_id, params=params))
 

zun_tempest_plugin/tests/tempest/api/test_capsules.py

@@ -22,7 +22,6 @@ class TestCapsule(base.BaseZunTest):
 
     credentials = ['primary', 'admin']
     min_microversion = '1.12'
-    max_microversion = '1.31'
 
     @classmethod
     def get_client_manager(cls, credential_type=None, roles=None,
@@ -41,7 +40,7 @@ class TestCapsule(base.BaseZunTest):
     def _create_capsule(self, **kwargs):
         gen_model = datagen.capsule_data(**kwargs)
         resp, model = self.container_client.post_capsule(gen_model)
-        self.addCleanup(self.container_client.delete_capsule, model.uuid)
+        self.addCleanup(self._delete_capsule, model.uuid)
         self.assertEqual(202, resp.status)
         # Wait for container to finish creation
         self.container_client.ensure_capsule_in_desired_state(
@@ -54,6 +53,10 @@ class TestCapsule(base.BaseZunTest):
         # TODO(hongbin): verify all containers are running
         return resp, model
 
+    def _delete_capsule(self, uuid):
+        self.container_client.delete_capsule(uuid)
+        self.container_client.ensure_capsule_deleted(uuid)
+
     @decorators.idempotent_id('b7e79a0b-c09e-4539-886f-a9f33ae15620')
     def test_create_capsule_full(self):
         capsule_data = {