Python config.load_kube_config方法代码示例

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_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'])
    option, _ = pick(contexts, title="Pick the context to load",
                     default_index=active_index)
    # Configs can be set in Configuration class directly or using helper
    # utility
    config.load_kube_config(context=option)

    print("Active host is %s" % configuration.Configuration().host)

    v1 = client.CoreV1Api()
    print("Listing pods with their IPs:")
    ret = v1.list_pod_for_all_namespaces(watch=False)
    for item in ret.items:
        print(
            "%s\t%s\t%s" %
            (item.status.pod_ip,
             item.metadata.namespace,
             item.metadata.name)) 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def get_conn(self):
        """
        Returns kubernetes api session for use with requests
        """
        connection = self.get_connection(self.conn_id)
        extras = connection.extra_dejson
        if extras.get("extra__kubernetes__in_cluster"):
            self.log.debug("loading kube_config from: in_cluster configuration")
            config.load_incluster_config()
        elif extras.get("extra__kubernetes__kube_config") is None:
            self.log.debug("loading kube_config from: default file")
            config.load_kube_config()
        else:
            with tempfile.NamedTemporaryFile() as temp_config:
                self.log.debug("loading kube_config from: connection kube_config")
                temp_config.write(extras.get("extra__kubernetes__kube_config").encode())
                temp_config.flush()
                config.load_kube_config(temp_config.name)
        return client.ApiClient() 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def get_k8s_nodes(exclude_node_label_key=app_config["EXCLUDE_NODE_LABEL_KEY"]):
    """
    Returns a list of kubernetes nodes
    """

    try:
        config.load_incluster_config()
    except config.ConfigException:
        try:
            config.load_kube_config()
        except config.ConfigException:
            raise Exception("Could not configure kubernetes python client")

    k8s_api = client.CoreV1Api()
    logger.info("Getting k8s nodes...")
    response = k8s_api.list_node()
    if exclude_node_label_key is not None:
        nodes = []
        for node in response.items:
            if exclude_node_label_key not in node.metadata.labels:
                nodes.append(node)
        response.items = nodes
    logger.info("Current k8s node count is {}".format(len(response.items)))
    return response.items 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def delete_node(node_name):
    """
    Deletes a kubernetes node from the cluster
    """

    try:
        config.load_incluster_config()
    except config.ConfigException:
        try:
            config.load_kube_config()
        except config.ConfigException:
            raise Exception("Could not configure kubernetes python client")

    configuration = client.Configuration()
    # create an instance of the API class
    k8s_api = client.CoreV1Api(client.ApiClient(configuration))
    logger.info("Deleting k8s node {}...".format(node_name))
    try:
        if not app_config['DRY_RUN']:
            k8s_api.delete_node(node_name)
        else:
            k8s_api.delete_node(node_name, dry_run="true")
        logger.info("Node deleted")
    except ApiException as e:
        logger.info("Exception when calling CoreV1Api->delete_node: {}".format(e)) 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # Load kubernetes config here, since this is a Singleton and
        # so this __init__ will be run way before anything else gets run.
        try:
            config.load_incluster_config()
        except config.ConfigException:
            config.load_kube_config()
        self.api = shared_client(self.api_group_name)

        # FIXME: Protect against malicious labels?
        self.label_selector = ','.join(['{}={}'.format(k, v) for k, v in self.labels.items()])
        self.field_selector = ','.join(['{}={}'.format(k, v) for k, v in self.fields.items()])

        self.first_load_future = Future()
        self._stop_event = threading.Event()

        self.start() 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def main():
    config.load_kube_config()

    api_instance = client.CoreV1Api()

    body = {
        "metadata": {
            "labels": {
                "foo": "bar",
                "baz": None}
        }
    }

    api_response = api_instance.patch_node("minikube", body)

    pprint(api_response) 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def main():
    # Configs can be set in Configuration class directly or using helper
    # utility. If no argument provided, the config will be loaded from
    # default location.
    config.load_kube_config()

    print("Supported APIs (* is preferred version):")
    print("%-40s %s" %
          ("core", ",".join(client.CoreApi().get_api_versions().versions)))
    for api in client.ApisApi().get_api_versions().groups:
        versions = []
        for v in api.versions:
            name = ""
            if v.version == api.preferred_version.version and len(
                    api.versions) > 1:
                name += "*"
            name += v.version
            versions.append(name)
        print("%-40s %s" % (api.name, ",".join(versions))) 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def __init__(self) -> None:
        kube_config.load_kube_config(
            config_file=os.environ.get("KUBECONFIG", KUBE_CONFIG_PATH),
            context=os.environ.get("KUBECONTEXT"),
        )
        models.V1beta1PodDisruptionBudgetStatus.disrupted_pods = property(
            fget=lambda *args, **kwargs: models.V1beta1PodDisruptionBudgetStatus.disrupted_pods(
                *args, **kwargs
            ),
            fset=_set_disrupted_pods,
        )
        self.deployments = kube_client.AppsV1Api()
        self.core = kube_client.CoreV1Api()
        self.policy = kube_client.PolicyV1beta1Api()
        self.apiextensions = kube_client.ApiextensionsV1beta1Api()
        self.custom = kube_client.CustomObjectsApi()
        self.autoscaling = kube_client.AutoscalingV2beta1Api()
        self.request = kube_client.ApiClient().request 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def copy_job_config(src_dir, namespace):
  config.load_kube_config()

  v1 = k8s_client.CoreV1Api()
  nfs_server_pod = None
  ret = v1.list_namespaced_pod(namespace, watch=False)
  for i in ret.items:
    if(i.metadata.labels.get("role") != None) & (i.metadata.labels.get("role") == "nfs-server"):
      nfs_server_pod = i.metadata.name
  if nfs_server_pod is None:
    logging.info("nfs server pod NOT found")
    return 0

  cmd = "kubectl -n " + namespace + " exec " + nfs_server_pod + " -- mkdir -p /exports/config"
  util.run(cmd.split(), cwd=src_dir)

  cmd = "kubectl cp examples/tf_cnn_benchmarks/job_config.yaml " + namespace + \
          "/" + nfs_server_pod + ":/exports/config/job-config.yaml"
  util.run(cmd.split(), cwd=src_dir)

  return 1 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def get_registry_service_ip(namespace, svc_name):
    ip = None
    try:
        openshift_config.load_kube_config()
        api = kubernetes_client.CoreV1Api()
        service = api.read_namespaced_service(namespace=namespace, name=svc_name)
        if service is None:
            print("Couldn't find docker-registry service in namespace default. Erroring.")
            return None
        if service.spec.ports == []:
            print("Service spec appears invalid. Erroring.")
            return None
        ip = service.spec.cluster_ip + ":" + str(service.spec.ports[0].port)
        print("Found registry IP at: " + ip)

    except ApiException as e:
        print("Exception occurred trying to find %s service in namespace %s: %s" % (svc_name, namespace, e))
        return None
    return ip 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def create_project(project):
    print("Creating project {}".format(project))
    try:
        openshift_config.load_kube_config()
        api = openshift_client.OapiApi()
        api.create_project_request({
            'apiVersion': 'v1',
            'kind': 'ProjectRequest',
            'metadata': {
                'name': project
            }
        })
        print("Created project")

        # TODO: Evaluate the project request to get the actual project name
        return project
    except ApiException as e:
        if e.status == 409:
            print("Project {} already exists".format(project))
            return project
        else:
            raise e 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def create_service_account(name, namespace):
    print("Creating service account in {}".format(namespace))
    try:
        kubernetes_config.load_kube_config()
        api = kubernetes_client.CoreV1Api()
        api.create_namespaced_service_account(
            namespace,
            {
                'apiVersion': 'v1',
                'kind': 'ServiceAccount',
                'metadata': {
                    'name': name,
                    'namespace': namespace,
                },
            }
        )
        print("Created service account")
        return name
    except ApiException as e:
        if e.status == 409:
            print("Service account {} already exists".format(name))
            return name
        raise e 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def watch_pod(name, namespace):
    kubernetes_config.load_kube_config()
    api = kubernetes_client.CoreV1Api()

    while True:
        sleep(WATCH_POD_SLEEP)

        pod_status = api.read_namespaced_pod(name, namespace).status
        pod_phase = pod_status.phase
        print("Pod in phase: {}".format(pod_phase))
        if pod_phase == 'Succeeded' or pod_phase == 'Failed':
            print(api.read_namespaced_pod_log(name, namespace))
            return pod_phase
        if pod_phase == 'Pending':
            try:
                reason = pod_status.container_statuses[0].state.waiting.reason
            except ApiException:
                pass
            if reason == 'ImagePullBackOff':
                raise ApiException("APB failed {} - check name".format(reason)) 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def _configure_k8s(self):
    k8s_config_file = os.environ.get('KUBECONFIG')
    if k8s_config_file:
      try:
        logging.info('Loading kubernetes config from the file %s', k8s_config_file)
        config.load_kube_config(config_file=k8s_config_file)
      except Exception as e:
        raise RuntimeError('Can not load kube config from the file %s, error: %s', k8s_config_file, e)
    else:
      try:
        config.load_incluster_config()
        logging.info('Initialized with in-cluster config.')
      except:
        logging.info('Cannot find in-cluster config, trying the local kubernetes config. ')
        try:
          config.load_kube_config()
          logging.info('Found local kubernetes config. Initialized with kube_config.')
        except:
          raise RuntimeError('Forgot to run the gcloud command? Check out the link: \
          https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-access-for-kubectl for more information')
    self._api_client = k8s_client.ApiClient()
    self._corev1 = k8s_client.CoreV1Api(self._api_client)
    return True 

# 需要导入模块: from kubernetes import config [as 别名]
# 或者: from kubernetes.config import load_kube_config [as 别名]
def _k8s_client():
        try:
            if not CONF.kubernetes.config_file:
                LOG.warning('kubernetes config file is not defined')
                return

            kubeconf = CONF.kubernetes.config_file
            config.load_kube_config(config_file=kubeconf)
            k8s_client = client.CoreV1Api()
            if k8s_client is None:
                LOG.warning('k8s client returns None')
                return

            return k8s_client
        except Exception:
            LOG.exception('Create k8s client - Got Exception')