#!/usr/bin/env python # -*- coding: utf-8 -*- # SPDX-License-Identifier: Apache-2.0 import json import os import logging import re from onapsdk.configuration import settings from natural.date import delta from xtesting.core import testcase from kubernetes import client, config from kubernetes.stream import stream from urllib3.exceptions import MaxRetryError, NewConnectionError from jinja2 import Environment, PackageLoader, select_autoescape from ..base import BaseStep from .resources import Pod, Container, Service, Job from .resources import Deployment, StatefulSet, DaemonSet, Pvc, ReplicaSet from .resources import ConfigMap, Secret, Ingress from onaptests.utils.exceptions import StatusCheckException NAMESPACE = settings.K8S_ONAP_NAMESPACE FULL_LOGS_CONTAINERS = [ 'dcae-bootstrap', 'dcae-cloudify-manager', 'aai-resources', 'aai-traversal', 'aai-modelloader', 'sdnc', 'so', 'so-bpmn-infra', 'so-openstack-adapter', 'so-sdc-controller', 'mariadb-galera', 'sdc-be', 'sdc-fe' ] # patterns to be excluded from the check WAIVER_LIST = ['integration'] SPECIFIC_LOGS_CONTAINERS = { 'sdc-be': ['/var/log/onap/sdc/sdc-be/error.log'], 'sdc-onboarding-be': ['/var/log/onap/sdc/sdc-onboarding-be/error.log'], 'aaf-cm': [ '/opt/app/osaaf/logs/cm/cm-service.log', '/opt/app/osaaf/logs/cm/cm-init.log' ], 'aaf-fs': [ '/opt/app/osaaf/logs/fs/fs-service.log', '/opt/app/osaaf/logs/fs/fs-init.log' ], 'aaf-locate': [ '/opt/app/osaaf/logs/locate/locate-service.log', '/opt/app/osaaf/logs/locate/locate-init.log' ], 'aaf-service': [ '/opt/app/osaaf/logs/service/authz-service.log', '/opt/app/osaaf/logs/service/authz-init.log' ], 'sdc-be': [ '/var/log/onap/sdc/sdc-be/debug.log', '/var/log/onap/sdc/sdc-be/error.log' ], 'sdc-fe': [ '/var/log/onap/sdc/sdc-fe/debug.log', '/var/log/onap/sdc/sdc-fe/error.log' ], 'vid': [ '/var/log/onap/vid/audit.log', '/var/log/onap/vid/application.log', '/var/log/onap/vid/debug.log', '/var/log/onap/vid/error.log' ], } DOCKER_REPOSITORIES = [ 'nexus3.onap.org:10001', 'docker.elastic.co', 'docker.io', 'library', 'registry.gitlab.com', 'registry.hub.docker.com', 'k8s.gcr.io', 'gcr.io' ] DOCKER_REPOSITORIES_NICKNAMES = { 'nexus3.onap.org:10001': 'onap', 'docker.elastic.co': 'elastic', 'docker.io': 'dockerHub (docker.io)', 'registry.hub.docker.com': 'dockerHub (registry)', 'registry.gitlab.com': 'gitlab', 'library': 'dockerHub (library)', 'default': 'dockerHub', 'k8s.gcr.io': 'google (k8s.gcr)', 'gcr.io': 'google (gcr)' } GENERIC_NAMES = { 'postgreSQL': ['crunchydata/crunchy-postgres', 'postgres'], 'mariadb': ['adfinissygroup/k8s-mariadb-galera-centos', 'mariadb'], 'elasticsearch': [ 'bitnami/elasticsearch', 'elasticsearch/elasticsearch', 'onap/clamp-dashboard-elasticsearch' ], 'nginx': ['bitnami/nginx', 'nginx'], 'cassandra': [ 'cassandra', 'onap/music/cassandra_3_11', 'onap/music/cassandra_music', 'onap/aaf/aaf_cass' ], 'zookeeper': ['google_samples/k8szk', 'onap/dmaap/zookeeper', 'zookeeper'], 'redis': [ 'onap/vfc/db', 'onap/org.onap.dcaegen2.deployments.redis-cluster-container' ], 'consul': ['consul', 'oomk8s/consul'], 'rabbitmq': ['ansible/awx_rabbitmq', 'rabbitmq'] } MAX_LOG_BYTES = 512000 class CheckNamespaceStatusStep(BaseStep): """Check status of all k8s resources in the selected namespace.""" __logger = logging.getLogger(__name__) def __init__(self, cleanup: bool = False,**kwargs): """Init CheckNamespaceStatusStep.""" super().__init__(cleanup=cleanup) if settings.STATUS_RESULTS_DIRECTORY: self.res_dir = f"{settings.STATUS_RESULTS_DIRECTORY}" else: self.res_dir = f"{testcase.TestCase.dir_results}/kubernetes-status" if settings.IN_CLUSTER: config.load_incluster_config() else: config.load_kube_config(config_file=settings.K8S_CONFIG) self.core = client.CoreV1Api() self.batch = client.BatchV1Api() self.app = client.AppsV1Api() self.networking = client.NetworkingV1Api() self.__logger.debug("namespace status init started") self.pods = [] self.services = [] self.jobs = [] self.deployments = [] self.replicasets =[] self.statefulsets = [] self.daemonsets = [] self.pvcs = [] self.configmaps = [] self.secrets = [] self.ingresses = [] self.details = {} @property def description(self) -> str: """Step description.""" return "Check status of all k8s resources in the selected namespace." @property def component(self) -> str: """Component name.""" return "ALL" @BaseStep.store_state def execute(self): """Check status of all k8s resources in the selected namespace. Use settings values: - K8S_ONAP_NAMESPACE. """ super().execute() if settings.STORE_ARTIFACTS: os.makedirs(self.res_dir, exist_ok=True) self.__logger.debug("start test") try: self.k8s_pods = self.core.list_namespaced_pod(NAMESPACE).items self.__logger.info("%4s Pods in the namespace", len(self.k8s_pods)) self.k8s_jobs = self.batch.list_namespaced_job(NAMESPACE).items self.__logger.info("%4s Jobs in the namespace", len(self.k8s_jobs)) self.k8s_deployments = self.app.list_namespaced_deployment( NAMESPACE).items self.__logger.info("%4s Deployments in the namespace", len(self.k8s_deployments)) self.k8s_replicasets = self.app.list_namespaced_replica_set( NAMESPACE).items self.__logger.info("%4s Replicasets in the namespace", len(self.k8s_replicasets)) self.k8s_statefulsets = self.app.list_namespaced_stateful_set( NAMESPACE).items self.__logger.info("%4s StatefulSets in the namespace", len(self.k8s_statefulsets)) self.k8s_daemonsets = self.app.list_namespaced_daemon_set( NAMESPACE).items self.__logger.info("%4s DaemonSets in the namespace", len(self.k8s_daemonsets)) self.k8s_services = self.core.list_namespaced_service( NAMESPACE).items self.__logger.info("%4s Services in the namespace", len(self.k8s_services)) self.k8s_pvcs = self.core.list_namespaced_persistent_volume_claim( NAMESPACE).items self.__logger.info("%4s PVCs in the namespace", len(self.pvcs)) self.k8s_configmaps = self.core.list_namespaced_config_map( NAMESPACE).items self.__logger.info("%4s ConfigMaps in the namespace", len(self.configmaps)) self.k8s_secrets = self.core.list_namespaced_secret( NAMESPACE).items self.__logger.info("%4s Secrets in the namespace", len(self.secrets)) self.k8s_ingresses = self.networking.list_namespaced_ingress( NAMESPACE).items self.__logger.info("%4s Ingresses in the namespace", len(self.ingresses)) except (ConnectionRefusedError, MaxRetryError, NewConnectionError): self.__logger.error("namespace status test failed.") self.__logger.error("cannot connect to Kubernetes.") return testcase.TestCase.EX_TESTCASE_FAILED self.failing_statefulsets = [] self.failing_jobs = [] self.failing_deployments = [] self.failing_replicasets = [] self.failing_daemonsets = [] self.failing_pvcs = [] self.failing = False self.jinja_env = Environment(autoescape=select_autoescape(['html']), loader=PackageLoader('onaptests.templates','status')) self.parse_services() jobs_pods = self.parse_jobs() self.parse_pods(excluded_pods=jobs_pods) self.parse_deployments() self.parse_replicasets() self.parse_statefulsets() self.parse_daemonsets() self.parse_pvcs() self.parse_configmaps() self.parse_secrets() self.parse_ingresses() self.parse_versions() if settings.STORE_ARTIFACTS: self.jinja_env.get_template('index.html.j2').stream( ns=self, delta=delta).dump('{}/index.html'.format(self.res_dir)) self.jinja_env.get_template('raw_output.txt.j2').stream( ns=self, namespace=NAMESPACE).dump('{}/onap-k8s.log'.format( self.res_dir)) if len(self.jobs) > 0: self.details['jobs'] = { 'number': len(self.jobs), 'number_failing': len(self.failing_jobs), 'failing': self.map_by_name(self.failing_jobs) } if len(self.deployments) > 0: self.details['deployments'] = { 'number': len(self.deployments), 'number_failing': len(self.failing_deployments), 'failing': self.map_by_name(self.failing_deployments) } if len(self.replicasets) > 0: self.details['replicasets'] = { 'number': len(self.replicasets), 'number_failing': len(self.failing_replicasets), 'failing': self.map_by_name(self.failing_replicasets) } if len(self.statefulsets) > 0: self.details['statefulsets'] = { 'number': len(self.statefulsets), 'number_failing': len(self.failing_statefulsets), 'failing': self.map_by_name(self.failing_statefulsets) } if len(self.daemonsets) > 0: self.details['daemonsets'] = { 'number': len(self.daemonsets), 'number_failing': len(self.failing_daemonsets), 'failing': self.map_by_name(self.failing_daemonsets) } if len(self.pvcs) > 0: self.details['pvcs'] = { 'number': len(self.pvcs), 'number_failing': len(self.failing_pvcs), 'failing': self.map_by_name(self.failing_pvcs) } if self.failing: self.__logger.error("namespace status test failed.") self.__logger.error("number of errored Jobs: %s", len(self.failing_jobs)) self.__logger.error("number of errored Deployments: %s", len(self.failing_deployments)) self.__logger.error("number of errored Replicasets: %s", len(self.failing_replicasets)) self.__logger.error("number of errored StatefulSets: %s", len(self.failing_statefulsets)) self.__logger.error("number of errored DaemonSets: %s", len(self.failing_daemonsets)) self.__logger.error("number of errored PVCs: %s", len(self.failing_pvcs)) raise StatusCheckException def parse_pods(self, excluded_pods=None): """Parse the pods status.""" self.__logger.info("%4s pods to parse", len(self.k8s_pods)) for k8s in self.k8s_pods: pod = Pod(k8s=k8s) if excluded_pods and pod in excluded_pods: continue if k8s.status.init_container_statuses: for k8s_container in k8s.status.init_container_statuses: pod.runned_init_containers += self.parse_container( pod, k8s_container, init=True) if k8s.status.container_statuses: for k8s_container in k8s.status.container_statuses: pod.running_containers += self.parse_container( pod, k8s_container) pod.events = self.core.list_namespaced_event( NAMESPACE, field_selector="involvedObject.name={}".format(pod.name)).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('pod.html.j2').stream(pod=pod).dump( '{}/pod-{}.html'.format(self.res_dir, pod.name)) if any(waiver_elt in pod.name for waiver_elt in WAIVER_LIST): self.__logger.warn("Waiver pattern found in pod, exclude %s", pod.name) else: self.pods.append(pod) def parse_container(self, pod, k8s_container, init=False): """Get the logs of a container.""" logs = "" old_logs = "" prefix = "" containers_list = pod.containers container = Container(name=k8s_container.name) container.restart_count = k8s_container.restart_count container.set_status(k8s_container.state) container.ready = k8s_container.ready container.image = k8s_container.image if init: prefix = "init " containers_list = pod.init_containers if container.restart_count > pod.init_restart_count: pod.init_restart_count = container.restart_count if not container.ready: pod.init_done = False else: if container.restart_count > pod.restart_count: pod.restart_count = container.restart_count try: log_files = {} logs = "" try: logs = self.core.read_namespaced_pod_log( pod.name, NAMESPACE, container=container.name, limit_bytes=MAX_LOG_BYTES, ) except UnicodeDecodeError: logs= "{0} has an unicode decode error...".format(pod.name) self.__logger.error( "{0} has an unicode decode error in the logs...", pod.name, ) if settings.STORE_ARTIFACTS: with open( "{}/pod-{}-{}.log".format(self.res_dir, pod.name, container.name), 'w') as log_result: log_result.write(logs) if (not container.ready) and container.restart_count > 0: old_logs = self.core.read_namespaced_pod_log( pod.name, NAMESPACE, container=container.name, previous=True) if settings.STORE_ARTIFACTS: with open( "{}/pod-{}-{}.old.log".format(self.res_dir, pod.name, container.name), 'w') as log_result: log_result.write(old_logs) if (container.name in FULL_LOGS_CONTAINERS): logs = self.core.read_namespaced_pod_log( pod.name, NAMESPACE, container=container.name) if settings.STORE_ARTIFACTS: with open( "{}/pod-{}-{}.log".format(self.res_dir, pod.name, container.name), 'w') as log_result: log_result.write(logs) if (container.name in SPECIFIC_LOGS_CONTAINERS): for log_file in SPECIFIC_LOGS_CONTAINERS[container.name]: exec_command = ['/bin/sh', '-c', "cat {}".format(log_file)] log_files[log_file] = stream( self.core.connect_get_namespaced_pod_exec, pod.name, NAMESPACE, container=container.name, command=exec_command, stderr=True, stdin=False, stdout=True, tty=False) log_file_slug = log_file.split('.')[0].split('/')[-1] with open( "{}/pod-{}-{}-{}.log".format( self.res_dir, pod.name, container.name, log_file_slug), 'w') as log_result: log_result.write(log_files[log_file]) except client.rest.ApiException as exc: self.__logger.warning("%scontainer %s of pod %s has an exception: %s", prefix, container.name, pod.name, exc.reason) if settings.STORE_ARTIFACTS: self.jinja_env.get_template('container_log.html.j2').stream( container=container, pod_name=pod.name, logs=logs, old_logs=old_logs, log_files=log_files).dump('{}/pod-{}-{}-logs.html'.format( self.res_dir, pod.name, container.name)) if any(waiver_elt in container.name for waiver_elt in WAIVER_LIST): self.__logger.warn( "Waiver pattern found in container, exclude %s", container.name) else: containers_list.append(container) if k8s_container.ready: return 1 return 0 def parse_services(self): """Parse the services.""" self.__logger.info("%4s services to parse", len(self.k8s_services)) for k8s in self.k8s_services: service = Service(k8s=k8s) (service.pods, service.failed_pods) = self._find_child_pods(k8s.spec.selector) if settings.STORE_ARTIFACTS: self.jinja_env.get_template('service.html.j2').stream( service=service).dump('{}/service-{}.html'.format( self.res_dir, service.name)) self.services.append(service) def parse_jobs(self): """Parse the jobs. Return a list of Pods that were created to perform jobs. """ self.__logger.info("%4s jobs to parse", len(self.k8s_jobs)) jobs_pods = [] for i in range(len(self.k8s_jobs)): k8s = self.k8s_jobs[i] job = Job(k8s=k8s) job_pods = [] if k8s.spec.selector and k8s.spec.selector.match_labels: (job.pods, job.failed_pods) = self._find_child_pods( k8s.spec.selector.match_labels) job_pods += job.pods field_selector = "involvedObject.name={}".format(job.name) field_selector += ",involvedObject.kind=Job" job.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('job.html.j2').stream(job=job).dump( '{}/job-{}.html'.format(self.res_dir, job.name)) # timemout job if not k8s.status.completion_time: self.__logger.warning("a Job is in error: {}".format(job.name)) if any( waiver_elt not in job.name for waiver_elt in WAIVER_LIST): self.failing_jobs.append(job) self.failing = True # completed job if any(waiver_elt not in job.name for waiver_elt in WAIVER_LIST): self.jobs.append(job) jobs_pods += job_pods return jobs_pods def parse_deployments(self): """Parse the deployments.""" self.__logger.info("%4s deployments to parse", len(self.k8s_deployments)) for i in range(len(self.k8s_deployments)): k8s = self.k8s_deployments[i] deployment = Deployment(k8s=k8s) if k8s.spec.selector and k8s.spec.selector.match_labels: (deployment.pods, deployment.failed_pods) = self._find_child_pods( k8s.spec.selector.match_labels) field_selector = "involvedObject.name={}".format(deployment.name) field_selector += ",involvedObject.kind=Deployment" deployment.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('deployment.html.j2').stream( deployment=deployment).dump('{}/deployment-{}.html'.format( self.res_dir, deployment.name)) if k8s.status.unavailable_replicas: self.__logger.warning("a Deployment is in error: {}".format(deployment.name)) self.failing_deployments.append(deployment) self.failing = True self.deployments.append(deployment) def parse_replicasets(self): """Parse the replicasets.""" self.__logger.info("%4s replicasets to parse", len(self.k8s_replicasets)) for i in range(len(self.k8s_replicasets)): k8s = self.k8s_replicasets[i] replicaset = ReplicaSet(k8s=k8s) if k8s.spec.selector and k8s.spec.selector.match_labels: (replicaset.pods, replicaset.failed_pods) = self._find_child_pods( k8s.spec.selector.match_labels) field_selector = "involvedObject.name={}".format(replicaset.name) field_selector += ",involvedObject.kind=ReplicaSet" replicaset.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('replicaset.html.j2').stream( replicaset=replicaset).dump('{}/replicaset-{}.html'.format( self.res_dir, replicaset.name)) if (not k8s.status.ready_replicas or (k8s.status.ready_replicas < k8s.status.replicas)): self.__logger.warning("a ReplicaSet is in error: {}".format(replicaset.name)) self.failing_replicasets.append(replicaset) self.failing = True self.replicasets.append(replicaset) def parse_statefulsets(self): """Parse the statefulsets.""" self.__logger.info("%4s statefulsets to parse", len(self.k8s_statefulsets)) for i in range(len(self.k8s_statefulsets)): k8s = self.k8s_statefulsets[i] statefulset = StatefulSet(k8s=k8s) if k8s.spec.selector and k8s.spec.selector.match_labels: (statefulset.pods, statefulset.failed_pods) = self._find_child_pods( k8s.spec.selector.match_labels) field_selector = "involvedObject.name={}".format(statefulset.name) field_selector += ",involvedObject.kind=StatefulSet" statefulset.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('statefulset.html.j2').stream( statefulset=statefulset).dump('{}/statefulset-{}.html'.format( self.res_dir, statefulset.name)) if ((not k8s.status.ready_replicas) or (k8s.status.ready_replicas < k8s.status.replicas)): self.__logger.warning("a StatefulSet is in error: {}".format(statefulset.name)) self.failing_statefulsets.append(statefulset) self.failing = True self.statefulsets.append(statefulset) def parse_daemonsets(self): """Parse the daemonsets.""" self.__logger.info("%4s daemonsets to parse", len(self.k8s_daemonsets)) for i in range(len(self.k8s_daemonsets)): k8s = self.k8s_daemonsets[i] daemonset = DaemonSet(k8s=k8s) if k8s.spec.selector and k8s.spec.selector.match_labels: (daemonset.pods, daemonset.failed_pods) = self._find_child_pods( k8s.spec.selector.match_labels) field_selector = "involvedObject.name={}".format(daemonset.name) field_selector += ",involvedObject.kind=DaemonSet" daemonset.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if settings.STORE_ARTIFACTS: self.jinja_env.get_template('daemonset.html.j2').stream( daemonset=daemonset).dump('{}/daemonset-{}.html'.format( self.res_dir, daemonset.name)) if (k8s.status.number_ready < k8s.status.desired_number_scheduled): self.__logger.warning("a DaemonSet is in error: {}".format(daemonset.name)) self.failing_daemonsets.append(daemonset) self.failing = True self.daemonsets.append(daemonset) def parse_pvcs(self): """Parse the persistent volume claims.""" self.__logger.info("%4s pvcs to parse", len(self.k8s_pvcs)) for k8s in self.k8s_pvcs: pvc = Pvc(k8s=k8s) field_selector = f"involvedObject.name={pvc.name},involvedObject.kind=PersistentVolumeClaim" pvc.events = self.core.list_namespaced_event( NAMESPACE, field_selector=field_selector).items if k8s.status.phase != "Bound": self.__logger.warning("a PVC is in error: {}".format(pvc.name)) self.failing_pvcs.append(pvc) self.failing = True self.pvcs.append(pvc) def parse_configmaps(self): """Parse the config maps.""" self.__logger.info("%4s config maps to parse", len(self.k8s_configmaps)) for k8s in self.k8s_configmaps: configmap = ConfigMap(k8s=k8s) self.configmaps.append(configmap) def parse_secrets(self): """Parse the secrets.""" self.__logger.info("%4s secrets to parse", len(self.k8s_secrets)) for k8s in self.k8s_secrets: secret = Secret(k8s=k8s) self.secrets.append(secret) def parse_ingresses(self): """Parse the ingresses.""" self.__logger.info("%4s ingresses to parse", len(self.k8s_ingresses)) for k8s in self.k8s_secrets: ingress = Ingress(k8s=k8s) self.ingresses.append(ingress) def parse_versions(self): """Parse the versions of the pods.""" self.__logger.info("%4s pods to parse", len(self.k8s_pods)) pod_versions = [] containers = {} for pod in self.k8s_pods: pod_component = pod.metadata.name if 'app' in pod.metadata.labels: pod_component = pod.metadata.labels['app'] else: if 'app.kubernetes.io/name' in pod.metadata.labels: pod_component = pod.metadata.labels[ 'app.kubernetes.io/name'] else: self.__logger.error("pod %s has no 'app' or 'app.kubernetes.io/name' in metadata: %s", pod_component, pod.metadata.labels) # looks for docker version for container in pod.spec.containers: pod_version = {} pod_container_version = container.image.rsplit(":", 1) pod_container_image = pod_container_version[0] pod_container_tag = "latest" if len(pod_container_version) > 1: pod_container_tag = pod_container_version[1] pod_version.update({ 'container': container.name, 'component': pod_component, 'image': pod_container_image, 'version': pod_container_tag }) pod_versions.append(pod_version) search_rule = "^(?P[^/]*)/*(?P[^:]*):*(?P.*)$" search = re.search(search_rule, container.image) name = "{}/{}".format(search.group('source'), search.group('container')) version = search.group('version') if name[-1] == '/': name = name[0:-1] source = "default" if search.group('source') in DOCKER_REPOSITORIES: source = search.group('source') name = search.group('container') container_search_rule = "^library/(?P[^:]*)$" container_search = re.search(container_search_rule, name) if container_search: name = container_search.group('real_container') for common_component in GENERIC_NAMES.keys(): if name in GENERIC_NAMES[common_component]: version = "{}:{}".format(name, version) name = common_component break repository = DOCKER_REPOSITORIES_NICKNAMES[source] if name in containers: if version in containers[name]['versions']: if not (pod_component in containers[name]['versions'] [version]['components']): containers[name]['versions'][version][ 'components'].append(pod_component) containers[name]['number_components'] += 1 if not (repository in containers[name]['versions'] [version]['repositories']): containers[name]['versions'][version][ 'repositories'].append(repository) else: containers[name]['versions'][version] = { 'repositories': [repository], 'components': [pod_component] } containers[name]['number_components'] += 1 else: containers[name] = { 'versions': { version: { 'repositories': [repository], 'components': [pod_component] } }, 'number_components': 1 } if settings.STORE_ARTIFACTS: self.jinja_env.get_template('version.html.j2').stream( pod_versions=pod_versions).dump('{}/versions.html'.format( self.res_dir)) self.jinja_env.get_template('container_versions.html.j2').stream( containers=containers).dump('{}/container_versions.html'.format( self.res_dir)) # create a json file for version tracking with open(self.res_dir + "/onap_versions.json", "w") as write_file: json.dump(pod_versions, write_file) def _find_child_pods(self, selector): pods_list = [] failed_pods = 0 if selector: raw_selector = '' for key, value in selector.items(): raw_selector += key + '=' + value + ',' raw_selector = raw_selector[:-1] pods = self.core.list_namespaced_pod( NAMESPACE, label_selector=raw_selector).items for pod in pods: for known_pod in self.pods: if known_pod.name == pod.metadata.name: pods_list.append(known_pod) if not known_pod.ready(): failed_pods += 1 return (pods_list, failed_pods) def map_by_name(self, resources): return list(map(lambda resource: resource.name, resources))