text: # Copyright 2019 The Kubernetes Authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import time
  import unittest
  import uuid
  import json
  
  from kubernetes.e2e_test import base
  from kubernetes.client import api_client
  
  from . import DynamicClient
  from .resource import ResourceInstance, ResourceField
  from .exceptions import ResourceNotFoundError
  
  
  def short_uuid():
      id = str(uuid.uuid4())
      return id[-12:]
  
  
  class TestDynamicClient(unittest.TestCase):
  
      @classmethod
      def setUpClass(cls):
          cls.config = base.get_e2e_configuration()
  
      def test_cluster_custom_resources(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
  
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ClusterChangeMe')
  
          crd_api = client.resources.get(
              api_version='apiextensions.k8s.io/v1beta1',
              kind='CustomResourceDefinition')
          name = 'clusterchangemes.apps.example.com'
          crd_manifest = {
              'apiVersion': 'apiextensions.k8s.io/v1beta1',
              'kind': 'CustomResourceDefinition',
              'metadata': {
                  'name': name,
              },
              'spec': {
                  'group': 'apps.example.com',
                  'names': {
                      'kind': 'ClusterChangeMe',
                      'listKind': 'ClusterChangeMeList',
                      'plural': 'clusterchangemes',
                      'singular': 'clusterchangeme',
                  },
                  'scope': 'Cluster',
                  'version': 'v1',
                  'subresources': {
                      'status': {}
                  }
              }
          }
          resp = crd_api.create(crd_manifest)
  
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          resp = crd_api.get(
              name=name,
          )
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          try:
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ClusterChangeMe')
          except ResourceNotFoundError:
              # Need to wait a sec for the discovery layer to get updated
              time.sleep(2)
          changeme_api = client.resources.get(
              api_version='apps.example.com/v1', kind='ClusterChangeMe')
          resp = changeme_api.get()
          self.assertEqual(resp.items, [])
          changeme_name = 'custom-resource' + short_uuid()
          changeme_manifest = {
              'apiVersion': 'apps.example.com/v1',
              'kind': 'ClusterChangeMe',
              'metadata': {
                  'name': changeme_name,
              },
              'spec': {}
          }
  
          resp = changeme_api.create(body=changeme_manifest)
          self.assertEqual(resp.metadata.name, changeme_name)
  
          resp = changeme_api.get(name=changeme_name)
          self.assertEqual(resp.metadata.name, changeme_name)
  
          changeme_manifest['spec']['size'] = 3
          resp = changeme_api.patch(
              body=changeme_manifest,
              content_type='application/merge-patch+json'
          )
          self.assertEqual(resp.spec.size, 3)
  
          resp = changeme_api.get(name=changeme_name)
          self.assertEqual(resp.spec.size, 3)
  
          resp = changeme_api.get()
          self.assertEqual(len(resp.items), 1)
  
          resp = changeme_api.delete(
              name=changeme_name,
          )
  
          resp = changeme_api.get()
          self.assertEqual(len(resp.items), 0)
  
          resp = crd_api.delete(
              name=name,
          )
  
          time.sleep(2)
          client.resources.invalidate_cache()
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ClusterChangeMe')
  
      def test_async_namespaced_custom_resources(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
  
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
  
          crd_api = client.resources.get(
              api_version='apiextensions.k8s.io/v1beta1',
              kind='CustomResourceDefinition')
  
          name = 'changemes.apps.example.com'
  
          crd_manifest = {
              'apiVersion': 'apiextensions.k8s.io/v1beta1',
              'kind': 'CustomResourceDefinition',
              'metadata': {
                  'name': name,
              },
              'spec': {
                  'group': 'apps.example.com',
                  'names': {
                      'kind': 'ChangeMe',
                      'listKind': 'ChangeMeList',
                      'plural': 'changemes',
                      'singular': 'changeme',
                  },
                  'scope': 'Namespaced',
                  'version': 'v1',
                  'subresources': {
                      'status': {}
                  }
              }
          }
          async_resp = crd_api.create(crd_manifest, async_req=True)
  
          self.assertEqual(name, async_resp.metadata.name)
          self.assertTrue(async_resp.status)
  
          async_resp = crd_api.get(
              name=name,
              async_req=True
          )
          self.assertEqual(name, async_resp.metadata.name)
          self.assertTrue(async_resp.status)
  
          try:
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
          except ResourceNotFoundError:
              # Need to wait a sec for the discovery layer to get updated
              time.sleep(2)
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
  
          async_resp = changeme_api.get(async_req=True)
          self.assertEqual(async_resp.items, [])
  
          changeme_name = 'custom-resource' + short_uuid()
          changeme_manifest = {
              'apiVersion': 'apps.example.com/v1',
              'kind': 'ChangeMe',
              'metadata': {
                  'name': changeme_name,
              },
              'spec': {}
          }
  
          async_resp = changeme_api.create(body=changeme_manifest, namespace='default', async_req=True)
          self.assertEqual(async_resp.metadata.name, changeme_name)
  
          async_resp = changeme_api.get(name=changeme_name, namespace='default', async_req=True)
          self.assertEqual(async_resp.metadata.name, changeme_name)
  
          changeme_manifest['spec']['size'] = 3
          async_resp = changeme_api.patch(
              body=changeme_manifest,
              namespace='default',
              content_type='application/merge-patch+json',
              async_req=True
          )
          self.assertEqual(async_resp.spec.size, 3)
  
          async_resp = changeme_api.get(name=changeme_name, namespace='default', async_req=True)
          self.assertEqual(async_resp.spec.size, 3)
  
          async_resp = changeme_api.get(namespace='default', async_req=True)
          self.assertEqual(len(async_resp.items), 1)
  
          async_resp = changeme_api.get(async_req=True)
          self.assertEqual(len(async_resp.items), 1)
  
          async_resp = changeme_api.delete(
              name=changeme_name,
              namespace='default',
              async_req=True
          )
  
          async_resp = changeme_api.get(namespace='default', async_req=True)
          self.assertEqual(len(async_resp.items), 0)
  
          async_resp = changeme_api.get(async_req=True)
          self.assertEqual(len(async_resp.items), 0)
  
          async_resp = crd_api.delete(
              name=name,
              async_req=True
          )
  
          time.sleep(2)
          client.resources.invalidate_cache()
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
  
      def test_namespaced_custom_resources(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
  
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
  
          crd_api = client.resources.get(
              api_version='apiextensions.k8s.io/v1beta1',
              kind='CustomResourceDefinition')
          name = 'changemes.apps.example.com'
          crd_manifest = {
              'apiVersion': 'apiextensions.k8s.io/v1beta1',
              'kind': 'CustomResourceDefinition',
              'metadata': {
                  'name': name,
              },
              'spec': {
                  'group': 'apps.example.com',
                  'names': {
                      'kind': 'ChangeMe',
                      'listKind': 'ChangeMeList',
                      'plural': 'changemes',
                      'singular': 'changeme',
                  },
                  'scope': 'Namespaced',
                  'version': 'v1',
                  'subresources': {
                      'status': {}
                  }
              }
          }
          resp = crd_api.create(crd_manifest)
  
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          resp = crd_api.get(
              name=name,
          )
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          try:
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
          except ResourceNotFoundError:
              # Need to wait a sec for the discovery layer to get updated
              time.sleep(2)
          changeme_api = client.resources.get(
              api_version='apps.example.com/v1', kind='ChangeMe')
          resp = changeme_api.get()
          self.assertEqual(resp.items, [])
          changeme_name = 'custom-resource' + short_uuid()
          changeme_manifest = {
              'apiVersion': 'apps.example.com/v1',
              'kind': 'ChangeMe',
              'metadata': {
                  'name': changeme_name,
              },
              'spec': {}
          }
  
          resp = changeme_api.create(body=changeme_manifest, namespace='default')
          self.assertEqual(resp.metadata.name, changeme_name)
  
          resp = changeme_api.get(name=changeme_name, namespace='default')
          self.assertEqual(resp.metadata.name, changeme_name)
  
          changeme_manifest['spec']['size'] = 3
          resp = changeme_api.patch(
              body=changeme_manifest,
              namespace='default',
              content_type='application/merge-patch+json'
          )
          self.assertEqual(resp.spec.size, 3)
  
          resp = changeme_api.get(name=changeme_name, namespace='default')
          self.assertEqual(resp.spec.size, 3)
  
          resp = changeme_api.get(namespace='default')
          self.assertEqual(len(resp.items), 1)
  
          resp = changeme_api.get()
          self.assertEqual(len(resp.items), 1)
  
          resp = changeme_api.delete(
              name=changeme_name,
              namespace='default'
          )
  
          resp = changeme_api.get(namespace='default')
          self.assertEqual(len(resp.items), 0)
  
          resp = changeme_api.get()
          self.assertEqual(len(resp.items), 0)
  
          resp = crd_api.delete(
              name=name,
          )
  
          time.sleep(2)
          client.resources.invalidate_cache()
          with self.assertRaises(ResourceNotFoundError):
              changeme_api = client.resources.get(
                  api_version='apps.example.com/v1', kind='ChangeMe')
  
      def test_service_apis(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(api_version='v1', kind='Service')
  
          name = 'frontend-' + short_uuid()
          service_manifest = {'apiVersion': 'v1',
                              'kind': 'Service',
                              'metadata': {'labels': {'name': name},
                                           'name': name,
                                           'resourceversion': 'v1'},
                              'spec': {'ports': [{'name': 'port',
                                                  'port': 80,
                                                  'protocol': 'TCP',
                                                  'targetPort': 80}],
                                       'selector': {'name': name}}}
  
          resp = api.create(
              body=service_manifest,
              namespace='default'
          )
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          resp = api.get(
              name=name,
              namespace='default'
          )
          self.assertEqual(name, resp.metadata.name)
          self.assertTrue(resp.status)
  
          service_manifest['spec']['ports'] = [{'name': 'new',
                                                'port': 8080,
                                                'protocol': 'TCP',
                                                'targetPort': 8080}]
          resp = api.patch(
              body=service_manifest,
              name=name,
              namespace='default'
          )
          self.assertEqual(2, len(resp.spec.ports))
          self.assertTrue(resp.status)
  
          resp = api.delete(
              name=name, body={},
              namespace='default'
          )
  
      def test_replication_controller_apis(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(
              api_version='v1', kind='ReplicationController')
  
          name = 'frontend-' + short_uuid()
          rc_manifest = {
              'apiVersion': 'v1',
              'kind': 'ReplicationController',
              'metadata': {'labels': {'name': name},
                           'name': name},
              'spec': {'replicas': 2,
                       'selector': {'name': name},
                       'template': {'metadata': {
                           'labels': {'name': name}},
                           'spec': {'containers': [{
                               'image': 'nginx',
                               'name': 'nginx',
                               'ports': [{'containerPort': 80,
                                          'protocol': 'TCP'}]}]}}}}
  
          resp = api.create(
              body=rc_manifest, namespace='default')
          self.assertEqual(name, resp.metadata.name)
          self.assertEqual(2, resp.spec.replicas)
  
          resp = api.get(
              name=name, namespace='default')
          self.assertEqual(name, resp.metadata.name)
          self.assertEqual(2, resp.spec.replicas)
  
          api.delete(
              name=name,
              namespace='default',
              propagation_policy='Background')
  
      def test_configmap_apis(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(api_version='v1', kind='ConfigMap')
  
          name = 'test-configmap-' + short_uuid()
          test_configmap = {
              "kind": "ConfigMap",
              "apiVersion": "v1",
              "metadata": {
                  "name": name,
                  "labels": {
                      "e2e-test": "true",
                  },
              },
              "data": {
                  "config.json": "{\"command\":\"/usr/bin/mysqld_safe\"}",
                  "frontend.cnf": "[mysqld]\nbind-address = 10.0.0.3\n"
              }
          }
  
          resp = api.create(
              body=test_configmap, namespace='default'
          )
          self.assertEqual(name, resp.metadata.name)
  
          resp = api.get(
              name=name, namespace='default', label_selector="e2e-test=true")
          self.assertEqual(name, resp.metadata.name)
  
          test_configmap['data']['config.json'] = "{}"
          resp = api.patch(
              name=name, namespace='default', body=test_configmap)
  
          resp = api.delete(
              name=name, body={}, namespace='default')
  
          resp = api.get(
              namespace='default',
              pretty=True,
              label_selector="e2e-test=true")
          self.assertEqual([], resp.items)
  
      def test_node_apis(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(api_version='v1', kind='Node')
  
          for item in api.get().items:
              node = api.get(name=item.metadata.name)
              self.assertTrue(len(dict(node.metadata.labels)) > 0)
  
      # test_node_apis_partial_object_metadata lists all nodes in the cluster,
      # but only retrieves object metadata
      def test_node_apis_partial_object_metadata(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(api_version='v1', kind='Node')
  
          params = {
              'header_params': {
                  'Accept': 'application/json;as=PartialObjectMetadataList;v=v1;g=meta.k8s.io'}}
          resp = api.get(**params)
          self.assertEqual('PartialObjectMetadataList', resp.kind)
          self.assertEqual('meta.k8s.io/v1', resp.apiVersion)
  
          params = {
              'header_params': {
                  'aCcePt': 'application/json;as=PartialObjectMetadataList;v=v1;g=meta.k8s.io'}}
          resp = api.get(**params)
          self.assertEqual('PartialObjectMetadataList', resp.kind)
          self.assertEqual('meta.k8s.io/v1', resp.apiVersion)
  
      def test_server_side_apply_api(self):
          client = DynamicClient(api_client.ApiClient(configuration=self.config))
          api = client.resources.get(
              api_version='v1', kind='Pod')
  
          name = 'pod-' + short_uuid()
          pod_manifest = {
                  'apiVersion': 'v1',
                  'kind': 'Pod',
                  'metadata': {'labels': {'name': name},
                              'name': name},
                  'spec': {'containers': [{
                              'image': 'nginx',
                              'name': 'nginx',
                              'ports': [{'containerPort': 80,
                                              'protocol': 'TCP'}]}]}}
  
          body = json.dumps(pod_manifest).encode()
          resp = api.server_side_apply(
              name=name, namespace='default', body=body,
              field_manager='kubernetes-unittests', dry_run="All")
          self.assertEqual('kubernetes-unittests', resp.metadata.managedFields[0].manager)
  
  
  class TestDynamicClientSerialization(unittest.TestCase):
  
      @classmethod
      def setUpClass(cls):
          config = base.get_e2e_configuration()
          cls.client = DynamicClient(api_client.ApiClient(configuration=config))
          cls.pod_manifest = {
              'apiVersion': 'v1',
              'kind': 'Pod',
              'metadata': {'name': 'foo-pod'},
              'spec': {'containers': [{'name': "main", 'image': "busybox"}]},
          }
  
      def test_dict_type(self):
          self.assertEqual(self.client.serialize_body(self.pod_manifest), self.pod_manifest)
  
      def test_resource_instance_type(self):
          inst = ResourceInstance(self.client, self.pod_manifest)
          self.assertEqual(self.client.serialize_body(inst), self.pod_manifest)
  
      def test_resource_field(self):
          """`ResourceField` is a special type which overwrites `__getattr__` method to return `None`
          when a non-existent attribute was accessed. which means it can pass any `hasattr(...)` tests.
          """
          res = ResourceField(foo='bar')
          # method will return original object when it doesn't know how to proceed
          self.assertEqual(self.client.serialize_body(res), res)
  