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Python kubernetes.io方法代码示例

本文整理汇总了Python中kubernetes.io方法的典型用法代码示例。如果您正苦于以下问题:Python kubernetes.io方法的具体用法?Python kubernetes.io怎么用?Python kubernetes.io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kubernetes的用法示例。


在下文中一共展示了kubernetes.io方法的11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: create_pki_role

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def create_pki_role(vault_api, namespace, name):
    vault_api.write(f"cabotage-ca/roles/{namespace}-{name}",
                    ttl="168h", max_ttl="168h", key_type="ec", key_bits=256,
                    generate_lease=True,
                    organization="Cabotage Automated CA", ou=f'{namespace}-{name}',
                    allow_localhost=False, allow_ip_sans=True,
                    enforce_hostnames=True,
                    allow_any_name=True)  # TODO: Tighten this up! Research below options!
    """
    allowed_domains (list: []) – https://www.vaultproject.io/api/secret/pki/index.html#allowed_domains
    allow_bare_domains (bool: false) – https://www.vaultproject.io/api/secret/pki/index.html#allow_bare_domains
    allow_subdomains (bool: false) – https://www.vaultproject.io/api/secret/pki/index.html#allow_subdomains
    allow_glob_domains (bool: false) - https://www.vaultproject.io/api/secret/pki/index.html#allow_glob_domains
    """ 
开发者ID:python,项目名称:pypi-infra,代码行数:16,代码来源:controller.py

示例2: check

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def check(self):
        api = KubernetesApi(self.cluster)
        client = api.get_api_client()
        core = kubernetes.client.CoreV1Api(client)
        items = core.list_node().items
        self.cluster.change_to()
        nodes = Node.objects.all()

        for item in items:
            for node in nodes:
                conditions = []
                if node.name == item.metadata.labels['kubernetes.io/hostname']:
                    for condition in item.status.conditions:
                        cond = Condition(
                            message=condition.message,
                            reason=condition.reason,
                            status=condition.status,
                            type=type
                        )
                        cond.save()
                        conditions.append(cond)
                    info = item.status.node_info
                    node.info = {
                        "container_runtime_version": info.container_runtime_version,
                        "kernel_version": info.kernel_version,
                        "kube_proxy_version": info.kube_proxy_version,
                        "kubelet_version": info.kubelet_version,
                        "os_image": info.os_image
                    }
                    node.save()
                    node.conditions.set(conditions) 
开发者ID:KubeOperator,项目名称:KubeOperator,代码行数:33,代码来源:node_health.py

示例3: _strip_unsafe_kubernetes_special_chars

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def _strip_unsafe_kubernetes_special_chars(string: str) -> str:
        """
        Kubernetes only supports lowercase alphanumeric characters and "-" and "." in
        the pod name
        However, there are special rules about how "-" and "." can be used so let's
        only keep
        alphanumeric chars  see here for detail:
        https://kubernetes.io/docs/concepts/overview/working-with-objects/names/

        :param string: The requested Pod name
        :return: ``str`` Pod name stripped of any unsafe characters
        """
        return ''.join(ch.lower() for ind, ch in enumerate(string) if ch.isalnum()) 
开发者ID:apache,项目名称:airflow,代码行数:15,代码来源:kubernetes_executor.py

示例4: __init_kube_apis

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def __init_kube_apis(self):
        if os.path.exists('/run/secrets/kubernetes.io/serviceaccount/token'):
            f = open('/run/secrets/kubernetes.io/serviceaccount/token')
            kube_auth_token = f.read()
            kube_config = kubernetes.client.Configuration()
            kube_config.api_key['authorization'] = 'Bearer ' + kube_auth_token
            kube_config.host = os.environ['KUBERNETES_PORT'].replace('tcp://', 'https://', 1)
            kube_config.ssl_ca_cert = '/run/secrets/kubernetes.io/serviceaccount/ca.crt'
        else:
            kubernetes.config.load_kube_config()
            kube_config = None

        self.api_client = kubernetes.client.ApiClient(kube_config)
        self.core_v1_api = kubernetes.client.CoreV1Api(self.api_client)
        self.custom_objects_api = kubernetes.client.CustomObjectsApi(self.api_client) 
开发者ID:redhat-cop,项目名称:anarchy,代码行数:17,代码来源:anarchyruntime.py

示例5: __init_namespace

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def __init_namespace(self, operator_namespace):
        if operator_namespace:
            self.operator_namespace = operator_namespace
        elif 'OPERATOR_NAMESPACE' in os.environ:
            self.operator_namespace = os.environ['OPERATOR_NAMESPACE']
        elif os.path.exists('/run/secrets/kubernetes.io/serviceaccount/namespace'):
            f = open('/run/secrets/kubernetes.io/serviceaccount/namespace')
            self.operator_namespace = f.read()
        else:
            raise Exception('Unable to determine operator namespace. Please set OPERATOR_NAMESPACE environment variable.') 
开发者ID:redhat-cop,项目名称:anarchy,代码行数:12,代码来源:anarchyruntime.py

示例6: _get_k8s_name_key

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def _get_k8s_name_key(run_id, step_keys):
    '''Creates a unique (short!) identifier to name k8s objects based on run ID and step key(s).

    K8s Job names are limited to 63 characters, because they are used as labels. For more info, see:

    https://kubernetes.io/docs/concepts/overview/working-with-objects/names/
    '''
    check.str_param(run_id, 'run_id')
    check.list_param(step_keys, 'step_keys', of_type=str)

    # Creates 32-bit signed int, so could be negative
    name_hash = hashlib.md5(six.ensure_binary(run_id + '-'.join(step_keys)))

    return name_hash.hexdigest() 
开发者ID:dagster-io,项目名称:dagster,代码行数:16,代码来源:executor.py

示例7: create_gcr_secret

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def create_gcr_secret(
        self,
        namespace: str,
        name: str,
        password: str,
        email: str,
        user_name: str='_json_key',
        server_url: str='https://eu.gcr.io'
      ):
        metadata = V1ObjectMeta(name=name, namespace=namespace)
        secret = V1Secret(metadata=metadata)

        auth = '{user}:{gcr_secret}'.format(
          user=user_name,
          gcr_secret=password
        )

        docker_config = {
          server_url: {
            'username': user_name,
            'email': email,
            'password': password,
            'auth': base64.b64encode(auth.encode('utf-8')).decode('utf-8')
          }
        }

        encoded_docker_config = base64.b64encode(
          json.dumps(docker_config).encode('utf-8')
        ).decode('utf-8')

        secret.data = {
          '.dockercfg': encoded_docker_config
        }
        secret.type = 'kubernetes.io/dockercfg'

        self.core_api.create_namespaced_secret(namespace=namespace, body=secret) 
开发者ID:gardener,项目名称:cc-utils,代码行数:38,代码来源:helper.py

示例8: _namespace_default

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def _namespace_default():
    """
    Get current namespace if running in a k8s cluster

    If not in a k8s cluster with service accounts enabled, default to
    'default'

    Taken from https://github.com/jupyterhub/kubespawner/blob/master/kubespawner/spawner.py#L125
    """
    ns_path = "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
    if os.path.exists(ns_path):
        with open(ns_path) as f:
            return f.read().strip()
    return "default" 
开发者ID:dask,项目名称:dask-kubernetes,代码行数:16,代码来源:core.py

示例9: __init_callback_base_url

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def __init_callback_base_url(self):
        url = os.environ.get('CALLBACK_BASE_URL', '')
        if url and len(url) > 8:
            self.callback_base_url = url
            return
        if self.running_all_in_one:
            self.callback_base_url = 'http://{}:5000'.format(self.anarchy_service_name)
            return
        try:
            route = self.custom_objects_api.get_namespaced_custom_object(
                'route.openshift.io', 'v1', self.operator_namespace, 'routes', self.anarchy_service_name
            )
            spec = route.get('spec', {})
            if spec.get('tls', None):
                self.callback_base_url = 'https://' + spec['host']
            else:
                self.callback_base_url = 'http://' + spec['host']
            operator_logger.info('Set callback base url from OpenShift route: %s', self.callback_base_url)
        except kubernetes.client.rest.ApiException as e:
            if e.status == 404:
                route = self.custom_objects_api.create_namespaced_custom_object(
                    'route.openshift.io', 'v1', self.operator_namespace, 'routes',
                    {
                        'apiVersion': 'route.openshift.io/v1',
                        'kind': 'Route',
                        'metadata': {
                            'name': self.anarchy_service_name,
                            'namespace': self.operator_namespace,
                            'ownerReferences': [{
                                'apiVersion': self.anarchy_service.api_version,
                                'controller': True,
                                'kind': self.anarchy_service.kind,
                                'name': self.anarchy_service.metadata.name,
                                'uid': self.anarchy_service.metadata.uid
                            }]
                        },
                        'spec': {
                            'port': { 'targetPort': 'api' },
                            'tls': { 'termination': 'edge' },
                            'to': {
                                'kind': 'Service',
                                'name': self.anarchy_service_name
                            }
                        }
                    }
                )
                self.callback_base_url = 'https://' + route['spec']['host']
                operator_logger.info('Created OpenShift route %s and set callback base url: %s', route['metadata']['name'], self.callback_base_url)
            else:
                operator_logger.warning('Unable to determine a callback url. Callbacks will not function.')
                self.callback_base_url = None 
开发者ID:redhat-cop,项目名称:anarchy,代码行数:53,代码来源:anarchyruntime.py

示例10: config_type_pipeline_run

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def config_type_pipeline_run(cls):
        '''Configuration intended to be set at pipeline execution time.
        '''
        return {
            'job_image': Field(
                StringSource,
                is_required=True,
                description='Docker image to use for launched task Jobs '
                '(e.g. "mycompany.com/dagster-k8s-image:latest").',
            ),
            'image_pull_policy': Field(
                StringSource,
                is_required=False,
                default_value='IfNotPresent',
                description='Image pull policy to set on the launched task Job Pods. Defaults to '
                '"IfNotPresent".',
            ),
            'image_pull_secrets': Field(
                Array(Shape({'name': StringSource})),
                is_required=False,
                description='(Advanced) Specifies that Kubernetes should get the credentials from '
                'the Secrets named in this list.',
            ),
            'service_account_name': Field(
                Noneable(StringSource),
                is_required=False,
                description='(Advanced) Override the name of the Kubernetes service account under '
                'which to run the Job.',
            ),
            'env_config_maps': Field(
                Noneable(Array(StringSource)),
                is_required=False,
                description='A list of custom ConfigMapEnvSource names from which to draw '
                'environment variables (using ``envFrom``) for the Job. Default: ``[]``. See:'
                'https://kubernetes.io/docs/tasks/inject-data-application/define-environment-variable-container/#define-an-environment-variable-for-a-container',
            ),
            'env_secrets': Field(
                Noneable(Array(StringSource)),
                is_required=False,
                description='A list of custom Secret names from which to draw environment '
                'variables (using ``envFrom``) for the Job. Default: ``[]``. See:'
                'https://kubernetes.io/docs/tasks/inject-data-application/distribute-credentials-secure/#configure-all-key-value-pairs-in-a-secret-as-container-environment-variables',
            ),
        } 
开发者ID:dagster-io,项目名称:dagster,代码行数:46,代码来源:job.py

示例11: wait_for_job_success

# 需要导入模块: import kubernetes [as 别名]
# 或者: from kubernetes import io [as 别名]
def wait_for_job_success(
        self,
        job_name,
        namespace,
        wait_timeout=DEFAULT_WAIT_TIMEOUT,
        wait_time_between_attempts=DEFAULT_WAIT_BETWEEN_ATTEMPTS,
        num_pods_to_wait_for=DEFAULT_JOB_POD_COUNT,
    ):
        '''Poll a job for successful completion.

        Args:
            job_name (str): Name of the job to wait for.
            namespace (str): Namespace in which the job is located.
            wait_timeout (numeric, optional): Timeout after which to give up and raise exception.
                Defaults to DEFAULT_WAIT_TIMEOUT.
            wait_time_between_attempts (numeric, optional): Wait time between polling attempts. Defaults
                to DEFAULT_WAIT_BETWEEN_ATTEMPTS.

        Raises:
            DagsterK8sError: Raised when wait_timeout is exceeded or an error is encountered.
        '''
        check.str_param(job_name, 'job_name')
        check.str_param(namespace, 'namespace')
        check.numeric_param(wait_timeout, 'wait_timeout')
        check.numeric_param(wait_time_between_attempts, 'wait_time_between_attempts')
        check.int_param(num_pods_to_wait_for, 'num_pods_to_wait_for')

        job = None

        start = self.timer()

        # Ensure we found the job that we launched
        while not job:
            if self.timer() - start > wait_timeout:

                raise DagsterK8sError('Timed out while waiting for job to launch')

            jobs = self.batch_api.list_namespaced_job(namespace=namespace)
            job = next((j for j in jobs.items if j.metadata.name == job_name), None)

            if not job:
                self.logger('Job "{job_name}" not yet launched, waiting'.format(job_name=job_name))
                self.sleeper(wait_time_between_attempts)

        # Wait for job completed status
        while True:
            if self.timer() - start > wait_timeout:
                raise DagsterK8sError('Timed out while waiting for job to complete')

            # See: https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.11/#jobstatus-v1-batch
            status = self.batch_api.read_namespaced_job_status(job_name, namespace=namespace).status

            if status.failed and status.failed > 0:
                raise DagsterK8sError('Encountered failed job pods with status: %s' % str(status))

            # done waiting for pod completion
            if status.succeeded == num_pods_to_wait_for:
                break

            self.sleeper(wait_time_between_attempts) 
开发者ID:dagster-io,项目名称:dagster,代码行数:62,代码来源:client.py


注:本文中的kubernetes.io方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。