Exemple #1
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    def test_node_create_join_leave_cluster(self):
        # Create a cluster
        desired_capacity = 0
        min_size = 0
        max_size = 3
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node and let it join the cluster
        node1 = test_api.create_node(self.client, 'node1', self.profile['id'])
        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        action_id = test_api.action_node(self.client, node1['id'], 'join',
                                         {'cluster_id': cluster['id']})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        node1 = test_api.get_node(self.client, node1['id'])
        self.assertEqual(cluster['id'], node1['cluster_id'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # Let node1 leave the cluster
        action_id = test_api.action_node(self.client, node1['id'], 'leave')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        node1 = test_api.get_node(self.client, node1['id'])
        self.assertIsNone(node1['cluster_id'])
        self.assertEqual(-1, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(0, len(cluster['nodes']))

        # Delete node1
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_status(test_api.get_node,
                                   self.client,
                                   node1['id'],
                                   'DELETED',
                                   ignore_missing=True)

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster,
                                   self.client,
                                   cluster['id'],
                                   'DELETED',
                                   ignore_missing=True)
Exemple #2
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    def test_node_create_join_leave_cluster(self):
        # Create a cluster
        desired_capacity = 0
        min_size = 0
        max_size = 3
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node and let it join the cluster
        node1 = test_api.create_node(self.client, 'node1',
                                     self.profile['id'])
        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        action_id = test_api.action_node(self.client, node1['id'], 'join',
                                         {'cluster_id': cluster['id']})
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        node1 = test_api.get_node(self.client, node1['id'])
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(1, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # Let node1 leave the cluster
        action_id = test_api.action_node(self.client, node1['id'], 'leave')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        node1 = test_api.get_node(self.client, node1['id'])
        self.assertIsNone(node1['cluster_id'])
        self.assertEqual(-1, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(0, len(cluster['nodes']))

        # Delete node1
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_status(test_api.get_node, self.client,
                                   node1['id'], 'DELETED',
                                   ignore_missing=True)

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster, self.client,
                                   cluster['id'], 'DELETED',
                                   ignore_missing=True)
    def test_cluster_update_basic_properties(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client, cluster_name,
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size,
                                          metadata={'k1': 'v1'},
                                          timeout=120)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')
        self.assertEqual(cluster_name, cluster['name'])
        self.assertEqual({'k1': 'v1'}, cluster['metadata'])
        self.assertEqual(120, cluster['timeout'])

        # Update basic properties of cluster
        action_id = test_api.update_cluster(self.client, cluster['id'],
                                            name='cluster_new_name',
                                            metadata={'k2': 'v2'},
                                            timeout=240)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify update result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('cluster_new_name', cluster['name'])
        self.assertEqual({'k2': 'v2'}, cluster['metadata'])
        self.assertEqual(240, cluster['timeout'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #4
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    def test_webhook(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a webhook receiver targets on cluster resize action
        # with params
        params = {
            'adjustment_type': 'EXACT_CAPACITY',
            'number': 2,
        }
        webhook_name = test_utils.random_name('webhook')
        res = test_api.create_receiver(self.client,
                                       webhook_name,
                                       cluster['id'],
                                       'CLUSTER_RESIZE',
                                       'webhook',
                                       params=params)

        r_webhook = test_api.get_receiver(self.client, res['id'])
        # Verify webhook params
        self.assertEqual(webhook_name, r_webhook['name'])
        self.assertEqual(cluster['id'], r_webhook['cluster_id'])
        self.assertEqual('CLUSTER_RESIZE', r_webhook['action'])
        self.assertEqual(params, r_webhook['params'])
        webhook_url = r_webhook['channel']['alarm_url']

        # Trigger webhook and wait for action complete
        action_id = test_api.trigger_webhook(webhook_url)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify action is as expected
        action = test_api.get_action(self.client, action_id)
        self.assertEqual('CLUSTER_RESIZE', action['action'])
        self.assertEqual(cluster['id'], action['target'])
        self.assertEqual(params, action['inputs'])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(2, len(cluster['nodes']))

        # Delete webhook receiver
        test_api.delete_receiver(self.client, r_webhook['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster,
                                   self.client,
                                   cluster['id'],
                                   'DELETED',
                                   ignore_missing=True)
Exemple #5
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    def test_cluster_check_recover(self):
        # Create cluster
        desired_capacity = 3
        min_size = 2
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Check cluster health status
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'check')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])

        # Perform cluster recovering operation
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'recover')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'recover',
                                            {'operation': 'REBUILD'})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
Exemple #6
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    def test_webhook(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)

        # Wait and verify cluster creation result
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')
        self.assertEqual('test-cluster', cluster['name'])
        self.assertEqual(desired_capacity, cluster['desired_capacity'])
        self.assertEqual(min_size, cluster['min_size'])
        self.assertEqual(max_size, cluster['max_size'])
        self.assertEqual(desired_capacity, len(cluster['nodes']))

        # Create a webhook targets on cluster resize action with params
        params = {
            'adjustment_type': 'EXACT_CAPACITY',
            'number': 2,
        }
        webhook = test_api.create_webhook(self.client, 'webhook-c-resize',
                                          'cluster', cluster['id'],
                                          'CLUSTER_RESIZE',
                                          params=params)
        webhook_url = webhook['url']

        # Verify webhook params
        self.assertEqual('webhook-c-resize', webhook['name'])
        self.assertEqual('cluster', webhook['obj_type'])
        self.assertEqual(cluster['id'], webhook['obj_id'])
        self.assertEqual('CLUSTER_RESIZE', webhook['action'])
        self.assertEqual(params, webhook['params'])

        # Trigger webhook and wait for action complete
        action_id = test_api.trigger_webhook(webhook_url)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify action is as expected
        action = test_api.get_action(self.client, action_id)
        self.assertEqual('CLUSTER_RESIZE', action['action'])
        self.assertEqual(cluster['id'], action['target'])
        self.assertEqual(params, action['inputs'])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(2, len(cluster['nodes']))

        # Delete webhook
        test_api.delete_webhook(self.client, webhook['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster, self.client,
                                   cluster['id'], 'ACTIVE',
                                   ignore_missing=True)
Exemple #7
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    def test_node_create_delete_with_target_cluster(self):
        # Create a cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node belongs to the cluster
        node1 = test_api.create_node(self.client,
                                     test_utils.random_name('node1'),
                                     self.profile['id'],
                                     cluster_id=cluster['id'],
                                     role='master')

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(2, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(2, cluster['desired_capacity'])
        self.assertEqual(2, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # List nodes
        nodes = test_api.list_nodes(self.client)
        nodes_id = [n['id'] for n in nodes]
        self.assertIn(node1['id'], nodes_id)
        for n_id in cluster['nodes']:
            self.assertIn(n_id, nodes_id)

        # Delete node1 from cluster
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client, node1['id'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #8
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    def test_node_create_delete_with_target_cluster(self):
        # Create a cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node belongs to the cluster
        node1 = test_api.create_node(self.client,
                                     test_utils.random_name('node1'),
                                     self.profile['id'],
                                     cluster_id=cluster['id'],
                                     role='master')

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(2, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(2, cluster['desired_capacity'])
        self.assertEqual(2, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # List nodes
        nodes = test_api.list_nodes(self.client)
        nodes_id = [n['id'] for n in nodes]
        self.assertIn(node1['id'], nodes_id)
        for n_id in cluster['nodes']:
            self.assertIn(n_id, nodes_id)

        # Delete node1 from cluster
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client, node1['id'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #9
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    def test_node_create_delete_with_target_cluster(self):
        # Create a cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node belongs to the cluster
        node1 = test_api.create_node(self.client,
                                     'node1',
                                     self.profile['id'],
                                     cluster_id=cluster['id'],
                                     role='master')

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        self.assertEqual(cluster['id'], node1['cluster_id'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(2, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # Delete node1 from cluster
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_status(test_api.get_node,
                                   self.client,
                                   node1['id'],
                                   'DELETED',
                                   ignore_missing=True)
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster,
                                   self.client,
                                   cluster['id'],
                                   'DELETED',
                                   ignore_missing=True)
Exemple #10
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    def test_webhook(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a webhook receiver targets on cluster resize action
        # with params
        params = {
            'adjustment_type': 'EXACT_CAPACITY',
            'number': 2,
        }
        webhook_name = test_utils.random_name('webhook')
        res = test_api.create_receiver(self.client, webhook_name,
                                       cluster['id'], 'CLUSTER_RESIZE',
                                       'webhook', params=params)

        r_webhook = test_api.get_receiver(self.client, res['id'])
        # Verify webhook params
        self.assertEqual(webhook_name, r_webhook['name'])
        self.assertEqual(cluster['id'], r_webhook['cluster_id'])
        self.assertEqual('CLUSTER_RESIZE', r_webhook['action'])
        self.assertEqual(params, r_webhook['params'])
        webhook_url = r_webhook['channel']['alarm_url']

        # Trigger webhook and wait for action complete
        action_id = test_api.trigger_webhook(webhook_url)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify action is as expected
        action = test_api.get_action(self.client, action_id)
        self.assertEqual('CLUSTER_RESIZE', action['action'])
        self.assertEqual(cluster['id'], action['target'])
        self.assertEqual(params, action['inputs'])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(2, len(cluster['nodes']))

        # Delete webhook receiver
        test_api.delete_receiver(self.client, r_webhook['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster, self.client,
                                   cluster['id'], 'DELETED',
                                   ignore_missing=True)
Exemple #11
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    def test_node_create_delete_with_target_cluster(self):
        # Create a cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a node belongs to the cluster
        node1 = test_api.create_node(self.client, 'node1',
                                     self.profile['id'],
                                     cluster_id=cluster['id'],
                                     role='master')

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(2, node1['index'])
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(2, cluster['desired_capacity'])
        self.assertEqual(2, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])

        # Delete node1 from cluster
        test_api.delete_node(self.client, node1['id'])
        test_utils.wait_for_status(test_api.get_node, self.client,
                                   node1['id'], 'DELETED',
                                   ignore_missing=True)
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_status(test_api.get_cluster, self.client,
                                   cluster['id'], 'DELETED',
                                   ignore_missing=True)
Exemple #12
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    def test_webhook(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(
            self.client, "test-cluster", self.profile["id"], desired_capacity, min_size, max_size
        )
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client, cluster["id"], "ACTIVE")

        # Create a webhook targets on cluster resize action with params
        params = {"adjustment_type": "EXACT_CAPACITY", "number": 2}
        webhook = test_api.create_webhook(
            self.client, "webhook-c-resize", "cluster", cluster["id"], "CLUSTER_RESIZE", params=params
        )
        webhook_url = webhook["url"]

        # Verify webhook params
        self.assertEqual("webhook-c-resize", webhook["name"])
        self.assertEqual("cluster", webhook["obj_type"])
        self.assertEqual(cluster["id"], webhook["obj_id"])
        self.assertEqual("CLUSTER_RESIZE", webhook["action"])
        self.assertEqual(params, webhook["params"])

        # Trigger webhook and wait for action complete
        action_id = test_api.trigger_webhook(webhook_url)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id, "SUCCEEDED")

        # Verify action is as expected
        action = test_api.get_action(self.client, action_id)
        self.assertEqual("CLUSTER_RESIZE", action["action"])
        self.assertEqual(cluster["id"], action["target"])
        self.assertEqual(params, action["inputs"])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster["id"])
        self.assertEqual("ACTIVE", cluster["status"])
        self.assertEqual(2, len(cluster["nodes"]))

        # Delete webhook
        test_api.delete_webhook(self.client, webhook["id"])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster["id"])
        test_utils.wait_for_status(test_api.get_cluster, self.client, cluster["id"], "DELETED", ignore_missing=True)
    def test_cluster_update_profile(self):
        spec_nova_server = copy.deepcopy(test_utils.spec_nova_server)
        spec_nova_server['properties']['flavor'] = 'new_flavor'
        spec_nova_server['properties']['image'] = 'new_image'
        new_profile = test_api.create_profile(
            self.client, test_utils.random_name('profile'),
            spec_nova_server)

        # Create cluster with original profile
        desired_capacity = 2
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client, cluster_name,
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Update cluster with new profile
        action_id = test_api.update_cluster(self.client, cluster['id'],
                                            profile=new_profile['id'])
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify update result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(new_profile['id'], cluster['profile_id'])
        nodes = cluster['nodes']
        for n in nodes:
            node = test_api.get_node(self.client, n, show_details=True)
            self.assertEqual(new_profile['id'], node['profile_id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
        # Delete new profile
        test_api.delete_profile(self.client, new_profile['id'])
    def test_cluster_update_profile(self):
        spec_nova_server = copy.deepcopy(test_utils.spec_nova_server)
        spec_nova_server['properties']['flavor'] = 'new_flavor'
        spec_nova_server['properties']['image'] = 'new_image'
        new_profile = test_api.create_profile(
            self.client, test_utils.random_name('profile'), spec_nova_server)

        # Create cluster with original profile
        desired_capacity = 2
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client, cluster_name,
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Update cluster with new profile
        action_id = test_api.update_cluster(self.client,
                                            cluster['id'],
                                            profile=new_profile['id'])
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify update result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(new_profile['id'], cluster['profile_id'])
        nodes = cluster['nodes']
        for n in nodes:
            node = test_api.get_node(self.client, n, show_details=True)
            self.assertEqual(new_profile['id'], node['profile_id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
        # Delete new profile
        test_api.delete_profile(self.client, new_profile['id'])
    def test_cluster_update_basic_properties(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client,
                                          cluster_name,
                                          self.profile['id'],
                                          desired_capacity,
                                          min_size,
                                          max_size,
                                          metadata={'k1': 'v1'},
                                          timeout=120)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')
        self.assertEqual(cluster_name, cluster['name'])
        self.assertEqual({'k1': 'v1'}, cluster['metadata'])
        self.assertEqual(120, cluster['timeout'])

        # Update basic properties of cluster
        action_id = test_api.update_cluster(self.client,
                                            cluster['id'],
                                            name='cluster_new_name',
                                            metadata={'k2': 'v2'},
                                            timeout=240)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify update result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('cluster_new_name', cluster['name'])
        self.assertEqual({'k2': 'v2'}, cluster['metadata'])
        self.assertEqual(240, cluster['timeout'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #16
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    def test_scaling_policy(self):
        # Create cluster
        desired_capacity = 1
        min_size = 0
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a scaling policy targets on CLUSTER_SCALE_OUT action
        spec = test_utils.spec_scaling_policy
        spec['properties'] = {
            'event': 'CLUSTER_SCALE_OUT',
            'adjustment': {
                'type': 'CHANGE_IN_CAPACITY',
                'number': 2,
                'min_step': 1,
                'best_effort': True
            }
        }
        scaling_out_policy = test_api.create_policy(self.client,
                                                    'scaling-out-policy', spec,
                                                    0, 0)

        # Create a scaling policy targets on CLUSTER_SCALE_IN action
        spec['properties'] = {
            'event': 'CLUSTER_SCALE_IN',
            'adjustment': {
                'type': 'CHANGE_IN_PERCENTAGE',
                'number': 50,
                'min_step': 2,
                'best_effort': False
            }
        }
        scaling_in_policy = test_api.create_policy(self.client,
                                                   'scaling-in-policy', spec,
                                                   0, 0)

        # Attach scaling in/out policies to cluster
        for policy in [scaling_in_policy, scaling_out_policy]:
            params = {
                "priority": 50,
                "level": 50,
                "enabled": True,
                "cooldown": 0,
                "policy_id": policy['id']
            }
            action_id = test_api.action_cluster(self.client, cluster['id'],
                                                'policy_attach', params)
            test_utils.wait_for_status(test_api.get_action, self.client,
                                       action_id, 'SUCCEEDED')

        # Scale out cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale out with count set to 1
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 1})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Scale out with count set to 3 to verify best_effort param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 3})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Scale in cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale in without param to verify min_step param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Scale in with count set to 2 to verify best_effort param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in', {'count': 2})
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')

        reason = _("Policy check failure: Attempted scaling below minimum "
                   "size.")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Detach scaling in/out policies from cluster
        for policy in [scaling_in_policy, scaling_out_policy]:
            params = {"policy_id": policy['id']}
            action_id = test_api.action_cluster(self.client, cluster['id'],
                                                'policy_detach', params)
            test_utils.wait_for_status(test_api.get_action, self.client,
                                       action_id, 'SUCCEEDED')

        # Delete policies
        test_api.delete_policy(self.client, scaling_in_policy['id'])
        test_api.delete_policy(self.client, scaling_out_policy['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster,
                                             self.client,
                                             cluster['id'],
                                             'DELETED',
                                             ignore_missing=True)
Exemple #17
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    def test_lb_policy(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Verify there is no lb information in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Create a lb policy
        spec = test_utils.spec_lb_policy
        lb_policy = test_api.create_policy(self.client,
                                           test_utils.random_name('lb-policy'),
                                           spec)

        # Attach scaling in/out policies to cluster
        params = {"enabled": True, "policy_id": lb_policy['id']}
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_attach', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale out cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale in cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Detach scaling lb policy from cluster
        params = {"policy_id": lb_policy['id']}
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_detach', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Delete policies
        test_api.delete_policy(self.client, lb_policy['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
    def test_scaling_policy(self):
        # Create cluster
        desired_capacity = 1
        min_size = 0
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create a scaling policy targets on CLUSTER_SCALE_OUT action
        spec = test_utils.spec_scaling_policy
        spec['properties'] = {
            'event': 'CLUSTER_SCALE_OUT',
            'adjustment': {
                'type': 'CHANGE_IN_CAPACITY',
                'number': 2,
                'min_step': 1,
                'best_effort': True
            }
        }
        scaling_out_policy = test_api.create_policy(self.client,
                                                    'scaling-out-policy',
                                                    spec, 0, 0)

        # Create a scaling policy targets on CLUSTER_SCALE_IN action
        spec['properties'] = {
            'event': 'CLUSTER_SCALE_IN',
            'adjustment': {
                'type': 'CHANGE_IN_PERCENTAGE',
                'number': 50,
                'min_step': 2,
                'best_effort': False
            }
        }
        scaling_in_policy = test_api.create_policy(self.client,
                                                   'scaling-in-policy',
                                                   spec, 0, 0)

        # Attach scaling in/out policies to cluster
        for policy in [scaling_in_policy, scaling_out_policy]:
            params = {
                "priority": 50,
                "level": 50,
                "enabled": True,
                "cooldown": 0,
                "policy_id": policy['id']
            }
            action_id = test_api.action_cluster(self.client, cluster['id'],
                                                'policy_attach', params)
            test_utils.wait_for_status(test_api.get_action, self.client,
                                       action_id, 'SUCCEEDED')

        # Scale out cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale out with count set to 1
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 1})
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Scale out with count set to 3 to verify best_effort param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 3})
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Scale in cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale in without param to verify min_step param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Scale in with count set to 2 to verify best_effort param
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in', {'count': 2})
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')

        reason = _("Policy check failure: Attempted scaling below minimum "
                   "size.")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Detach scaling in/out policies from cluster
        for policy in [scaling_in_policy, scaling_out_policy]:
            params = {
                "policy_id": policy['id']
            }
            action_id = test_api.action_cluster(self.client, cluster['id'],
                                                'policy_detach', params)
            test_utils.wait_for_status(test_api.get_action, self.client,
                                       action_id, 'SUCCEEDED')

        # Delete policies
        test_api.delete_policy(self.client, scaling_in_policy['id'])
        test_api.delete_policy(self.client, scaling_out_policy['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_scale_in_out(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Scale out cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale out with count set to 2
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 2})
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Keep scaling out and break the size constraint
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')

        # Wait for cluster scale out action failed
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (6) is greater "
                   "than the cluster's max_size (5).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Scale in cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Scale in with count set to 3
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in', {'count': 3})
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Keep scaling in and break the size constraint
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')

        reason = _("The target capacity (0) is less "
                   "than the cluster's min_size (1).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_resize_with_constraint_adjusting(self):
        # Create cluster
        desired_capacity = 3
        min_size = 2
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size with upper limit increasing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'max_size': 6
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(6, len(cluster['nodes']))

        # Decrease cluster size upper limit with strict set to False
        params = {
            'max_size': 4,
            'strict': False
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Reduce cluster size with lower limit change
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -3,
            'min_size': 1
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Increase cluster size lower limit with strict set to True
        params = {
            'min_size': 2,
            'strict': True
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (1) is less than "
                   "the specified min_size (2).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_resize_with_constraint_breaking(self):
        # Create cluster
        desired_capacity = 3
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size and break the size constraint
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'strict': True
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action failed
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (6) is greater "
                   "than the cluster's max_size (5).")
        self.assertEqual(reason, action['status_reason'])

        # Do best-effort resizing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'strict': False
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action succeeded
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Decrease cluster size and break the size constraint
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -5,
            'strict': True
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action failed
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (0) is less "
                   "than the cluster's min_size (1).")
        self.assertEqual(reason, action['status_reason'])

        # Do best-effort resizing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -5,
            'strict': False
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action succeeded
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_resize_basic(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size by specifying adjustment count
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Decrease cluster size by specifying adjustment percentage.
        params = {
            'adjustment_type': 'CHANGE_IN_PERCENTAGE',
            'number': -50,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Decrease cluster size by specifying exact capacity
        params = {
            'adjustment_type': 'EXACT_CAPACITY',
            'number': 2,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(2, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
    def test_cluster_node_add_del(self):
        # Create cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client, cluster_name,
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create two orphan nodes
        node1 = test_api.create_node(self.client,
                                     test_utils.random_name('node1'),
                                     self.profile['id'])
        node2 = test_api.create_node(self.client,
                                     test_utils.random_name('node2'),
                                     self.profile['id'])

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        node2 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node2['id'], 'ACTIVE')

        self.assertEqual('', node1['cluster_id'])
        self.assertEqual(-1, node1['index'])
        self.assertEqual('', node2['cluster_id'])
        self.assertEqual(-1, node2['index'])

        # Add orphan nodes to cluster
        params = {
            'nodes': [node1['id'], node2['id']],
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'add_nodes', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(3, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])
        self.assertIn(node2['id'], cluster['nodes'])

        node1 = test_api.get_node(self.client, node1['id'])
        node2 = test_api.get_node(self.client, node2['id'])
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(cluster['id'], node2['cluster_id'])
        self.assertEqual(2, node1['index'])
        self.assertEqual(3, node2['index'])

        # Remove nodes from cluster
        params = {
            'nodes': [node1['id'], node2['id']],
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'del_nodes', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])
        self.assertNotIn(node2['id'], cluster['nodes'])

        node1 = test_api.get_node(self.client, node1['id'])
        node2 = test_api.get_node(self.client, node2['id'])
        self.assertEqual('', node1['cluster_id'])
        self.assertEqual('', node2['cluster_id'])
        self.assertEqual(-1, node1['index'])
        self.assertEqual(-1, node2['index'])

        # Delete orphan nodes
        test_api.delete_node(self.client, node1['id'])
        test_api.delete_node(self.client, node2['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client,
                                   node1['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client,
                                   node2['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #24
0
    def test_lb_policy(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)

        # Wait and verify cluster creation result
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')
        self.assertEqual('test-cluster', cluster['name'])
        self.assertEqual(desired_capacity, cluster['desired_capacity'])
        self.assertEqual(min_size, cluster['min_size'])
        self.assertEqual(max_size, cluster['max_size'])
        self.assertEqual(desired_capacity, len(cluster['nodes']))

        # Verify there is no lb information in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Create a lb policy
        spec = test_utils.spec_lb_policy
        lb_policy = test_api.create_policy(self.client, 'test-lb-policy', spec,
                                           0, 0)

        # Attach scaling in/out policies to cluster
        params = {
            "priority": 50,
            "level": 50,
            "enabled": True,
            "cooldown": 0,
            "policy_id": lb_policy['id']
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_attach', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale out cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale in cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Detach scaling lb policy from cluster
        params = {
            "policy_id": lb_policy['id']
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_detach', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Delete policies
        test_api.delete_policy(self.client, lb_policy['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_scale_in_out(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Scale out cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Scale out with count set to 2
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out', {'count': 2})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Keep scaling out and break the size constraint
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')

        # Wait for cluster scale out action failed
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (6) is greater "
                   "than the cluster's max_size (5).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Scale in cluster without params
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Scale in with count set to 3
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in', {'count': 3})
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Keep scaling in and break the size constraint
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')

        reason = _("The target capacity (0) is less "
                   "than the cluster's min_size (1).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster scale in result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
    def test_cluster_node_add_del(self):
        # Create cluster
        desired_capacity = 1
        min_size = 1
        max_size = 3
        cluster_name = test_utils.random_name('cluster')
        cluster = test_api.create_cluster(self.client, cluster_name,
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Create two orphan nodes
        node1 = test_api.create_node(self.client,
                                     test_utils.random_name('node1'),
                                     self.profile['id'])
        node2 = test_api.create_node(self.client,
                                     test_utils.random_name('node2'),
                                     self.profile['id'])

        node1 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node1['id'], 'ACTIVE')
        node2 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node2['id'], 'ACTIVE')

        self.assertEqual('', node1['cluster_id'])
        self.assertEqual(-1, node1['index'])
        self.assertEqual('', node2['cluster_id'])
        self.assertEqual(-1, node2['index'])

        # Add orphan nodes to cluster
        params = {
            'nodes': [node1['id'], node2['id']],
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'add_nodes', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(3, cluster['desired_capacity'])
        self.assertEqual(3, len(cluster['nodes']))
        self.assertIn(node1['id'], cluster['nodes'])
        self.assertIn(node2['id'], cluster['nodes'])

        node1 = test_api.get_node(self.client, node1['id'])
        node2 = test_api.get_node(self.client, node2['id'])
        self.assertEqual(cluster['id'], node1['cluster_id'])
        self.assertEqual(cluster['id'], node2['cluster_id'])
        self.assertEqual([2, 3], sorted([node1['index'], node2['index']]))

        # Create one more orphan node and add it to cluster
        node3 = test_api.create_node(self.client,
                                     test_utils.random_name('node1'),
                                     self.profile['id'])
        node3 = test_utils.wait_for_status(test_api.get_node, self.client,
                                           node3['id'], 'ACTIVE')
        params = {
            'nodes': [node3['id']],
        }
        res = test_api.action_cluster(self.client, cluster['id'], 'add_nodes',
                                      params)
        reason = _("The target capacity (4) is greater than the cluster's "
                   "max_size (3).")
        self.assertIn(reason, res)

        # Remove two nodes from cluster
        params = {
            'nodes': [node1['id'], node2['id']],
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'del_nodes', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual(1, cluster['desired_capacity'])
        self.assertEqual(1, len(cluster['nodes']))
        self.assertNotIn(node1['id'], cluster['nodes'])
        self.assertNotIn(node2['id'], cluster['nodes'])

        node1 = test_api.get_node(self.client, node1['id'])
        node2 = test_api.get_node(self.client, node2['id'])
        self.assertEqual('', node1['cluster_id'])
        self.assertEqual('', node2['cluster_id'])
        self.assertEqual(-1, node1['index'])
        self.assertEqual(-1, node2['index'])

        # Try to delete the last node from cluster
        last_node_id = cluster['nodes'][0]
        params = {
            'nodes': [last_node_id]
        }
        res = test_api.action_cluster(self.client, cluster['id'], 'del_nodes',
                                      params)
        reason = _("The target capacity (0) is less than the cluster's "
                   "min_size (1).")
        self.assertIn(reason, res)

        # Delete orphan nodes
        test_api.delete_node(self.client, node1['id'])
        test_api.delete_node(self.client, node2['id'])
        test_api.delete_node(self.client, node3['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client,
                                   node1['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client,
                                   node2['id'])
        test_utils.wait_for_delete(test_api.get_node, self.client,
                                   node3['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                   cluster['id'])
Exemple #27
0
    def test_cluster_resize_with_constraint_adjusting(self):
        # Create cluster
        desired_capacity = 3
        min_size = 2
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size with upper limit increasing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'max_size': 6
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(6, len(cluster['nodes']))

        # Decrease cluster size upper limit with strict set to False
        params = {'max_size': 4, 'strict': False}
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Reduce cluster size with lower limit change
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -3,
            'min_size': 1
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Increase cluster size lower limit with strict set to True
        params = {'min_size': 2, 'strict': True}
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        action = test_utils.wait_for_status(test_api.get_action, self.client,
                                            action_id, 'FAILED')
        reason = _("The target capacity (1) is less than "
                   "the specified min_size (2).")
        self.assertEqual(reason, action['status_reason'])

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster,
                                             self.client,
                                             cluster['id'],
                                             'DELETED',
                                             ignore_missing=True)
    def test_cluster_resize_with_constraint_breaking(self):
        # Create cluster
        desired_capacity = 3
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size and break the size constraint
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'strict': True
        }
        res = test_api.action_cluster(self.client, cluster['id'], 'resize',
                                      params)
        reason = _("The target capacity (6) is greater than the cluster's "
                   "max_size (5).")
        self.assertIn(reason, res)

        # Do best-effort resizing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'strict': False
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action succeeded
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Decrease cluster size and break the size constraint
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -5,
            'strict': True
        }
        res = test_api.action_cluster(self.client, cluster['id'], 'resize',
                                      params)
        reason = _("The target capacity (0) is less than the cluster's "
                   "min_size (1).")
        self.assertIn(reason, res)

        # Do best-effort resizing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -5,
            'strict': False
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)

        # Wait for cluster resize action succeeded
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
    def test_cluster_resize_basic(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client, 'test-cluster',
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size by specifying adjustment count
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(5, len(cluster['nodes']))

        # Decrease cluster size by specifying adjustment percentage.
        params = {
            'adjustment_type': 'CHANGE_IN_PERCENTAGE',
            'number': -50,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Decrease cluster size by specifying exact capacity
        params = {
            'adjustment_type': 'EXACT_CAPACITY',
            'number': 2,
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(2, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'DELETED',
                                             ignore_missing=True)
    def test_cluster_resize_with_constraint_adjusting(self):
        # Create cluster
        desired_capacity = 3
        min_size = 2
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Increase cluster size with upper limit increasing
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': 3,
            'max_size': 6
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(6, len(cluster['nodes']))

        # Decrease cluster size upper limit with strict set to False
        params = {'max_size': 4, 'strict': False}
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(4, len(cluster['nodes']))

        # Reduce cluster size with lower limit change
        params = {
            'adjustment_type': 'CHANGE_IN_CAPACITY',
            'number': -3,
            'min_size': 1
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'resize', params)
        test_utils.wait_for_status(test_api.get_action, self.client, action_id,
                                   'SUCCEEDED')

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Increase cluster size lower limit with strict set to True
        params = {'min_size': 2, 'strict': True}
        res = test_api.action_cluster(self.client, cluster['id'], 'resize',
                                      params)
        reason = _("The specified min_size (2) is greater than the current "
                   "desired_capacity (1) of the cluster.")
        self.assertIn(reason, res)

        # Verify cluster resize result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(1, len(cluster['nodes']))

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])
Exemple #31
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    def test_lb_policy(self):
        # Create cluster
        desired_capacity = 2
        min_size = 1
        max_size = 5
        cluster = test_api.create_cluster(self.client,
                                          test_utils.random_name('cluster'),
                                          self.profile['id'], desired_capacity,
                                          min_size, max_size)
        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
                                             cluster['id'], 'ACTIVE')

        # Verify there is no lb information in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Create a lb policy
        spec = test_utils.spec_lb_policy
        lb_policy = test_api.create_policy(self.client,
                                           test_utils.random_name('lb-policy'),
                                           spec)

        # Attach scaling in/out policies to cluster
        params = {
            "enabled": True,
            "policy_id": lb_policy['id']
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_attach', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale out cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_out')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify cluster scale out result
        cluster = test_api.get_cluster(self.client, cluster['id'])
        self.assertEqual('ACTIVE', cluster['status'])
        self.assertEqual(3, len(cluster['nodes']))

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertIn('lb_member', node['data'])

        # Scale in cluster
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'scale_in')
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Detach scaling lb policy from cluster
        params = {
            "policy_id": lb_policy['id']
        }
        action_id = test_api.action_cluster(self.client, cluster['id'],
                                            'policy_detach', params)
        test_utils.wait_for_status(test_api.get_action, self.client,
                                   action_id, 'SUCCEEDED')

        # Verify lb information recorded in node data
        cluster = test_api.get_cluster(self.client, cluster['id'])
        for n in cluster['nodes']:
            node = test_api.get_node(self.client, n)
            self.assertNotIn('lb_member', node['data'])

        # Delete policies
        test_api.delete_policy(self.client, lb_policy['id'])

        # Delete cluster
        test_api.delete_cluster(self.client, cluster['id'])
        cluster = test_utils.wait_for_delete(test_api.get_cluster, self.client,
                                             cluster['id'])