Add tests for dynamic client
This commit is contained in:
Fabian von Feilitzsch
Fabian von feilitzsch
parent
461a3bf7ce
commit
5b21d65aae
362
dynamic/test_client.py
Normal file
362
dynamic/test_client.py
Normal file
@ -0,0 +1,362 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
# 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
|
||||
|
||||
from kubernetes.e2e_test import base
|
||||
from kubernetes.client import api_client
|
||||
|
||||
from . import DynamicClient
|
||||
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(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_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(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)
|
||||
|
||||
resp = api.delete(
|
||||
name=name, body={}, namespace='default')
|
||||
|
||||
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,
|
||||
},
|
||||
"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')
|
||||
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)
|
||||
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)
|
||||
Loading…
Reference in New Issue
Block a user