本文整理汇总了Python中kubernetes.config.new_client_from_config方法的典型用法代码示例。如果您正苦于以下问题:Python config.new_client_from_config方法的具体用法?Python config.new_client_from_config怎么用?Python config.new_client_from_config使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kubernetes.config
的用法示例。
在下文中一共展示了config.new_client_from_config方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: load_kube_credentials
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def load_kube_credentials(config: Dict[str, Any]) -> ApiClient:
# If a context is specified, attempt to use this first.
try:
return new_client_from_config(context=config["context"])
except KeyError:
pass
try:
credentials = config["credentials"]
except KeyError:
raise AuthenticationError("Missing kubernetes context.")
if credentials["kind"] not in ("gcloud",):
raise AuthenticationError(f"Unknown kubernetes kind: {credentials['kind']}")
return load_kube_credentials_gcloud(credentials)
示例2: __init__
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def __init__(self):
k8s_client = config.new_client_from_config()
dyn_client = DynamicClient(k8s_client)
self.v1_service_list = dyn_client.resources.get(
api_version='v1', kind='ServiceList'
)
self.v1_projects = dyn_client.resources.get(
api_version='project.openshift.io/v1', kind='Project'
)
self.pods = dyn_client.resources.get(
api_version=default.API_VERSION, kind='Pod'
)
self.deployments = dyn_client.resources.get(
api_version=default.API_VERSION, kind='Deployment'
)
self.services = dyn_client.resources.get(
api_version=default.API_VERSION, kind='Service'
)
示例3: testCreateTimeout
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def testCreateTimeout(self):
api_client = k8s_config.new_client_from_config()
cluster = None
self._docker_image = 'pseudo_image'
try:
extra_vol_config = HostPathVolumeConfig('mars-src-path', '/mnt/mars', MARS_ROOT)
with self.assertRaises(TimeoutError):
cluster = new_cluster(api_client, image=self._docker_image,
extra_volumes=[extra_vol_config], timeout=1)
finally:
if cluster:
cluster.stop(wait=True)
示例4: main
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def main():
contexts, active_context = config.list_kube_config_contexts()
if not contexts:
print("Cannot find any context in kube-config file.")
return
contexts = [context['name'] for context in contexts]
active_index = contexts.index(active_context['name'])
cluster1, first_index = pick(contexts, title="Pick the first context",
default_index=active_index)
cluster2, _ = pick(contexts, title="Pick the second context",
default_index=first_index)
client1 = client.CoreV1Api(
api_client=config.new_client_from_config(context=cluster1))
client2 = client.CoreV1Api(
api_client=config.new_client_from_config(context=cluster2))
print("\nList of pods on %s:" % cluster1)
for i in client1.list_pod_for_all_namespaces().items:
print("%s\t%s\t%s" %
(i.status.pod_ip, i.metadata.namespace, i.metadata.name))
print("\n\nList of pods on %s:" % cluster2)
for i in client2.list_pod_for_all_namespaces().items:
print("%s\t%s\t%s" %
(i.status.pod_ip, i.metadata.namespace, i.metadata.name))
示例5: load_kube_credentials_gcloud
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def load_kube_credentials_gcloud(credentials: Dict[str, str]) -> ApiClient:
# Try to pull credentials from gcloud, but first checking if there
# is a context, using their auto generated naming scheme, to avoid
# calling `gcloud` every time, if we've already authed before.
from subprocess import check_call, DEVNULL
cluster = credentials["cluster"]
project = credentials["project"]
zone = credentials["zone"]
context = f"gke_{project}_{zone}_{cluster}"
try:
return new_client_from_config(context=context)
except (ConfigException, FileNotFoundError):
pass
check_call(
[
"gcloud",
"container",
"clusters",
"get-credentials",
cluster,
"--zone",
zone,
"--project",
project,
],
stdout=DEVNULL,
stderr=DEVNULL,
)
return new_client_from_config(context=context)
示例6: __init__
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def __init__(self, ctx=None, cfg=None):
cfg = cfg or os.environ.get("KUBECONFIG")
if cfg:
k8s_client = config.new_client_from_config(cfg)
else:
config.load_incluster_config() # makes a singleton config behind the scenes
k8cfg = Configuration() # gets a copy from what was populated in the line above
# NOTE this is required due to https://github.com/openshift/origin/issues/22125
k8cfg.verify_ssl = False
k8s_client = ApiClient(configuration=k8cfg) # this should use the singleton produced above
self.k8s = DynamicClient(k8s_client) # stole this from config.new_client_from_config
示例7: testRunInKubernetes
# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import new_client_from_config [as 别名]
def testRunInKubernetes(self):
self._build_docker_images()
temp_spill_dir = tempfile.mkdtemp(prefix='test-mars-k8s-')
api_client = k8s_config.new_client_from_config()
kube_api = k8s_client.CoreV1Api(api_client)
cluster_client = None
try:
extra_vol_config = HostPathVolumeConfig('mars-src-path', '/mnt/mars', MARS_ROOT)
cluster_client = new_cluster(api_client, image=self._docker_image,
worker_spill_paths=[temp_spill_dir],
extra_volumes=[extra_vol_config],
pre_stop_command=['rm', '/tmp/stopping.tmp'],
timeout=600, log_when_fail=True)
self.assertIsNotNone(cluster_client.endpoint)
pod_items = kube_api.list_namespaced_pod(cluster_client.namespace).to_dict()
log_processes = []
for item in pod_items['items']:
log_processes.append(subprocess.Popen(['kubectl', 'logs', '-f', '-n', cluster_client.namespace,
item['metadata']['name']]))
a = mt.ones((100, 100), chunk_size=30) * 2 * 1 + 1
b = mt.ones((100, 100), chunk_size=30) * 2 * 1 + 1
c = (a * b * 2 + 1).sum()
r = cluster_client.session.run(c, timeout=600)
expected = (np.ones(a.shape) * 2 * 1 + 1) ** 2 * 2 + 1
assert_array_equal(r, expected.sum())
# turn off service processes with grace to get coverage data
procs = []
for item in pod_items['items']:
p = subprocess.Popen(['kubectl', 'exec', '-n', cluster_client.namespace,
item['metadata']['name'], '/srv/graceful_stop.sh'])
procs.append(p)
for p in procs:
p.wait()
[p.terminate() for p in log_processes]
finally:
shutil.rmtree(temp_spill_dir)
if cluster_client:
try:
cluster_client.stop(wait=True, timeout=20)
except TimeoutError:
pass
self._remove_docker_image(False)