def rc_delete(self, context, rc_ident, bay_ident): LOG.debug("rc_delete %s", rc_ident) # Since bay identifier is specified verify whether its a UUID # or Name. If name is specified as bay identifier need to extract # the bay uuid since its needed to get the k8s_api object. if not utils.is_uuid_like(bay_ident): bay = objects.Bay.get_by_name(context, bay_ident) bay_ident = bay.uuid bay_uuid = bay_ident self.k8s_api = k8s.create_k8s_api_rc(context, bay_uuid) if utils.is_uuid_like(rc_ident): rc = objects.ReplicationController.get_by_uuid(context, rc_ident, bay_uuid, self.k8s_api) rc_name = rc.name else: rc_name = rc_ident if conductor_utils.object_has_stack(context, bay_uuid): try: self.k8s_api.delete_namespaced_replication_controller( name=str(rc_name), body={}, namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err)
def pod_list(self, context, bay_ident): bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) try: resp = self.k8s_api.list_namespaced_pod(namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.PodListNotFound(bay_uuid=bay.uuid) pods = [] for pod_entry in resp.items: pod = {} pod['uuid'] = pod_entry.metadata.uid pod['name'] = pod_entry.metadata.name pod['project_id'] = context.project_id pod['user_id'] = context.user_id pod['bay_uuid'] = bay.uuid pod['images'] = [c.image for c in pod_entry.spec.containers] if not pod_entry.metadata.labels: pod['labels'] = {} else: pod['labels'] = ast.literal_eval(pod_entry.metadata.labels) pod['status'] = pod_entry.status.phase pod['host'] = pod_entry.spec.node_name pod_obj = objects.Pod(context, **pod) pods.append(pod_obj) return pods
def get_by_name(cls, context, name, bay_uuid, k8s_api): """Find a pod based on pod name and the uuid for a bay. :param context: Security context :param name: the name of a pod. :param bay_uuid: the UUID of the Bay :param k8s_api: k8s API object :returns: a :class:`Pod` object. """ try: resp = k8s_api.read_namespaced_pod(name=name, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.PodNotFound(pod=name) pod = {} pod['uuid'] = resp.metadata.uid pod['name'] = resp.metadata.name pod['project_id'] = context.project_id pod['user_id'] = context.user_id pod['bay_uuid'] = bay_uuid pod['images'] = [c.image for c in resp.spec.containers] if not resp.metadata.labels: pod['labels'] = {} else: pod['labels'] = ast.literal_eval(resp.metadata.labels) pod['status'] = resp.status.phase pod['host'] = resp.spec.node_name pod_obj = Pod(context, **pod) return pod_obj
def rc_update(self, context, rc_ident, bay_ident, manifest): LOG.debug("rc_update %s", rc_ident) bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) if uuidutils.is_uuid_like(rc_ident): rc = objects.ReplicationController.get_by_uuid(context, rc_ident, bay.uuid, self.k8s_api) else: rc = objects.ReplicationController.get_by_name(context, rc_ident, bay.uuid, self.k8s_api) try: resp = self.k8s_api.replace_namespaced_replication_controller( name=str(rc.name), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ReplicationControllerNotFound(rc=rc.uuid) rc['uuid'] = resp.metadata.uid rc['name'] = resp.metadata.name rc['project_id'] = context.project_id rc['user_id'] = context.user_id rc['images'] = [c.image for c in resp.spec.template.spec.containers] rc['bay_uuid'] = bay.uuid rc['labels'] = ast.literal_eval(resp.metadata.labels) rc['replicas'] = resp.status.replicas return rc
def pod_update(self, context, pod_ident, bay_ident, manifest): LOG.debug("pod_update %s", pod_ident) bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) if utils.is_uuid_like(pod_ident): pod = objects.Pod.get_by_uuid(context, pod_ident, bay.uuid, self.k8s_api) else: pod = objects.Pod.get_by_name(context, pod_ident, bay.uuid, self.k8s_api) pod_ident = pod.name try: resp = self.k8s_api.replace_namespaced_pod(name=str(pod_ident), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.PodNotFound(pod=pod.uuid) pod['uuid'] = resp.metadata.uid pod['name'] = resp.metadata.name pod['project_id'] = context.project_id pod['user_id'] = context.user_id pod['bay_uuid'] = bay.uuid pod['images'] = [c.image for c in resp.spec.containers] if not resp.metadata.labels: pod['labels'] = {} else: pod['labels'] = ast.literal_eval(resp.metadata.labels) pod['status'] = resp.status.phase pod['host'] = resp.spec.node_name return pod
def rc_list(self, context, bay_ident): bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) try: resp = self.k8s_api.list_namespaced_replication_controller( namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ReplicationControllerListNotFound( bay_uuid=bay.uuid) rcs = [] for entry in resp._items: rc = {} rc['uuid'] = entry.metadata.uid rc['name'] = entry.metadata.name rc['project_id'] = context.project_id rc['user_id'] = context.user_id rc['images'] = [ c.image for c in entry.spec.template.spec.containers] rc['bay_uuid'] = bay.uuid # Convert string to dictionary rc['labels'] = ast.literal_eval(entry.metadata.labels) rc['replicas'] = entry.status.replicas rc_obj = objects.ReplicationController(context, **rc) rcs.append(rc_obj) return rcs
def get_by_name(cls, context, name, bay_uuid, k8s_api): """Return a :class:`ReplicationController` object based on name. :param context: Security context :param name: the name of a ReplicationController. :param bay_uuid: the UUID of the Bay. :returns: a :class:`ReplicationController` object. """ try: resp = k8s_api.read_namespaced_replication_controller( name=name, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ReplicationControllerNotFound(rc=name) rc = {} rc['uuid'] = resp.metadata.uid rc['name'] = resp.metadata.name rc['project_id'] = context.project_id rc['user_id'] = context.user_id rc['images'] = [c.image for c in resp.spec.template.spec.containers] rc['bay_uuid'] = bay_uuid # Convert string to dictionary rc['labels'] = ast.literal_eval(resp.metadata.labels) rc['replicas'] = resp.status.replicas rc_obj = ReplicationController(context, **rc) return rc_obj
def service_create(self, context, service): LOG.debug("service_create") bay = conductor_utils.retrieve_bay(context, service.bay_uuid) self.k8s_api = k8s.create_k8s_api(context, bay) manifest = k8s_manifest.parse(service.manifest) try: resp = self.k8s_api.create_namespaced_service(body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ServiceCreationFailed(bay_uuid=service.bay_uuid) service['uuid'] = resp.metadata.uid service['name'] = resp.metadata.name service['labels'] = ast.literal_eval(resp.metadata.labels) service['selector'] = ast.literal_eval(resp.spec.selector) service['ip'] = resp.spec.cluster_ip service_value = [] for p in resp.spec.ports: ports = p.to_dict() if not ports['name']: ports['name'] = 'k8s-service' service_value.append(ports) service['ports'] = service_value return service
def rc_create(self, context, rc): LOG.debug("rc_create") self.k8s_api = k8s.create_k8s_api(context, rc) manifest = k8s_manifest.parse(rc.manifest) try: self.k8s_api.create_namespaced_replication_controller( body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) # call the rc object to persist in db rc.create(context) return rc
def service_create(self, context, service): LOG.debug("service_create") self.k8s_api = k8s.create_k8s_api(context, service) manifest = k8s_manifest.parse(service.manifest) try: self.k8s_api.create_namespaced_service(body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) # call the service object to persist in db service.create(context) return service
def service_create(self, context, service): LOG.debug("service_create") self.k8s_api = k8s.create_k8s_api(context, service) manifest = k8s_manifest.parse(service.manifest) try: self.k8s_api.createService(body=manifest, namespaces='default') except error.HTTPError as err: message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) # call the service object to persist in db service.create(context) return service
def rc_create(self, context, rc): LOG.debug("rc_create") self.k8s_api = k8s.create_k8s_api(context, rc) manifest = k8s_manifest.parse(rc.manifest) try: self.k8s_api.createReplicationController(body=manifest, namespaces='default') except error.HTTPError as err: message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) # call the rc object to persist in db rc.create(context) return rc
def pod_update(self, context, pod): LOG.debug("pod_update %s", pod.uuid) self.k8s_api = k8s.create_k8s_api(context, pod) manifest = k8s_manifest.parse(pod.manifest) try: self.k8s_api.replace_namespaced_pod(name=str(pod.name), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) # call the pod object to persist in db pod.refresh(context) pod.save() return pod
def service_update(self, context, service): LOG.debug("service_update %s", service.uuid) self.k8s_api = k8s.create_k8s_api(context, service) manifest = k8s_manifest.parse(service.manifest) try: self.k8s_api.replace_namespaced_service(name=str(service.name), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) # call the service object to persist in db service.refresh(context) service.save() return service
def rc_delete(self, context, uuid): LOG.debug("rc_delete %s", uuid) rc = objects.ReplicationController.get_by_uuid(context, uuid) self.k8s_api = k8s.create_k8s_api(context, rc) if conductor_utils.object_has_stack(context, rc): try: self.k8s_api.delete_namespaced_replication_controller( name=str(rc.name), body={}, namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err) # call the rc object to persist in db rc.destroy(context)
def service_delete(self, context, uuid): LOG.debug("service_delete %s", uuid) service = objects.Service.get_by_uuid(context, uuid) self.k8s_api = k8s.create_k8s_api(context, service) if conductor_utils.object_has_stack(context, service): try: self.k8s_api.delete_namespaced_service(name=str(service.name), namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err) # call the service object to persist in db service.destroy(context)
def pod_update(self, context, pod): LOG.debug("pod_update %s", pod.uuid) self.k8s_api = k8s.create_k8s_api(context, pod) manifest = k8s_manifest.parse(pod.manifest) try: self.k8s_api.replacePod(name=pod.name, body=manifest, namespaces='default') except error.HTTPError as err: message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) # call the pod object to persist in db pod.refresh(context) pod.save() return pod
def pod_delete(self, context, uuid): LOG.debug("pod_delete %s", uuid) pod = objects.Pod.get_by_uuid(context, uuid) self.k8s_api = k8s.create_k8s_api(context, pod) if conductor_utils.object_has_stack(context, pod): try: self.k8s_api.delete_namespaced_pod(name=str(pod.name), body={}, namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err) # call the pod object to persist in db pod.destroy(context)
def pod_delete(self, context, uuid): LOG.debug("pod_delete %s", uuid) pod = objects.Pod.get_by_uuid(context, uuid) self.k8s_api = k8s.create_k8s_api(context, pod) if conductor_utils.object_has_stack(context, pod): try: self.k8s_api.deletePod(name=pod.name, namespaces='default') except error.HTTPError as err: if err.code == 404: pass else: message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) # call the pod object to persist in db pod.destroy(context)
def get_by_uuid(cls, context, uuid, bay_uuid, k8s_api): """Find a service based on service uuid and UUID of the Bay :param context: Security context :param uuid: the uuid of a service. :param bay_uuid: the UUID of the Bay :param k8s_api: k8s API object :returns: a :class:`Service` object. """ try: resp = k8s_api.list_namespaced_service(namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ServiceListNotFound(bay_uuid=bay_uuid) service = {} for service_entry in resp.items: if service_entry.metadata.uid == uuid: service['uuid'] = service_entry.metadata.uid service['name'] = service_entry.metadata.name service['project_id'] = context.project_id service['user_id'] = context.user_id service['bay_uuid'] = bay_uuid service['labels'] = ast.literal_eval( service_entry.metadata.labels) if not service_entry.spec.selector: service['selector'] = {} else: service['selector'] = ast.literal_eval( service_entry.spec.selector) service['ip'] = service_entry.spec.cluster_ip service_value = [] for p in service_entry.spec.ports: ports = p.to_dict() if not ports['name']: ports['name'] = 'k8s-service' service_value.append(ports) service['ports'] = service_value service_obj = Service(context, **service) return service_obj raise exception.ServiceNotFound(service=uuid)
def rc_delete(self, context, uuid): LOG.debug("rc_delete %s", uuid) rc = objects.ReplicationController.get_by_uuid(context, uuid) self.k8s_api = k8s.create_k8s_api(context, rc) if conductor_utils.object_has_stack(context, rc): try: self.k8s_api.deleteReplicationController(name=rc.name, namespaces='default') except error.HTTPError as err: if err.code == 404: pass else: message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) # call the rc object to persist in db rc.destroy(context)
def service_update(self, context, service_ident, bay_ident, manifest): LOG.debug("service_update %s", service_ident) # Since bay identifier is specified verify whether its a UUID # or Name. If name is specified as bay identifier need to extract # the bay uuid since its needed to get the k8s_api object. bay_uuid = conductor_utils.retrieve_bay_uuid(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay_uuid) if utils.is_uuid_like(service_ident): service = objects.Service.get_by_uuid(context, service_ident, bay_uuid, self.k8s_api) else: service = objects.Service.get_by_name(context, service_ident, bay_uuid, self.k8s_api) service_ident = service.name try: resp = self.k8s_api.replace_namespaced_service( name=str(service_ident), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ServiceNotFound(service=service.uuid) service['uuid'] = resp.metadata.uid service['name'] = resp.metadata.name service['project_id'] = context.project_id service['user_id'] = context.user_id service['bay_uuid'] = bay_uuid service['labels'] = ast.literal_eval(resp.metadata.labels) if not resp.spec.selector: service['selector'] = {} else: service['selector'] = ast.literal_eval(resp.spec.selector) service['ip'] = resp.spec.cluster_ip service_value = [] for p in resp.spec.ports: ports = p.to_dict() if not ports['name']: ports['name'] = 'k8s-service' service_value.append(ports) service['ports'] = service_value return service
def rc_delete(self, context, rc_ident, bay_ident): LOG.debug("rc_delete %s", rc_ident) bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) if utils.is_uuid_like(rc_ident): rc = objects.ReplicationController.get_by_uuid( context, rc_ident, bay.uuid, self.k8s_api) rc_name = rc.name else: rc_name = rc_ident if conductor_utils.object_has_stack(context, bay.uuid): try: self.k8s_api.delete_namespaced_replication_controller( name=str(rc_name), body={}, namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err)
def service_list(self, context, bay_ident): # Since bay identifier is specified verify whether its a UUID # or Name. If name is specified as bay identifier need to extract # the bay uuid since its needed to get the k8s_api object. bay_uuid = conductor_utils.retrieve_bay_uuid(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay_uuid) try: resp = self.k8s_api.list_namespaced_service(namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ServiceListNotFound(bay_uuid=bay_uuid) services = [] for service_entry in resp.items: service = {} service['uuid'] = service_entry.metadata.uid service['name'] = service_entry.metadata.name service['project_id'] = context.project_id service['user_id'] = context.user_id service['bay_uuid'] = bay_uuid service['labels'] = ast.literal_eval(service_entry.metadata.labels) if not service_entry.spec.selector: service['selector'] = {} else: service['selector'] = ast.literal_eval( service_entry.spec.selector) service['ip'] = service_entry.spec.cluster_ip service_value = [] for p in service_entry.spec.ports: ports = p.to_dict() if not ports['name']: ports['name'] = 'k8s-service' service_value.append(ports) service['ports'] = service_value service_obj = objects.Service(context, **service) services.append(service_obj) return services
def service_delete(self, context, service_ident, bay_ident): LOG.debug("service_delete %s", service_ident) bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) if utils.is_uuid_like(service_ident): service = objects.Service.get_by_uuid(context, service_ident, bay.uuid, self.k8s_api) service_name = service.name else: service_name = service_ident if conductor_utils.object_has_stack(context, bay.uuid): try: self.k8s_api.delete_namespaced_service(name=str(service_name), namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err)
def pod_delete(self, context, pod_ident, bay_ident): LOG.debug("pod_delete %s", pod_ident) bay = conductor_utils.retrieve_bay(context, bay_ident) self.k8s_api = k8s.create_k8s_api(context, bay) if utils.is_uuid_like(pod_ident): pod = objects.Pod.get_by_uuid(context, pod_ident, bay.uuid, self.k8s_api) pod_name = pod.name else: pod_name = pod_ident if conductor_utils.object_has_stack(context, bay.uuid): try: self.k8s_api.delete_namespaced_pod(name=str(pod_name), body={}, namespace='default') except rest.ApiException as err: if err.status == 404: pass else: raise exception.KubernetesAPIFailed(err=err)
def rc_create(self, context, rc): LOG.debug("rc_create") self.k8s_api = k8s.create_k8s_api(context, rc.bay_uuid) manifest = k8s_manifest.parse(rc.manifest) try: resp = self.k8s_api.create_namespaced_replication_controller( body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ReplicationControllerCreationFailed( bay_uuid=rc.bay_uuid) rc['uuid'] = resp.metadata.uid rc['name'] = resp.metadata.name rc['images'] = [c.image for c in resp.spec.template.spec.containers] rc['labels'] = ast.literal_eval(resp.metadata.labels) rc['replicas'] = resp.status.replicas return rc
def pod_create(self, context, pod): LOG.debug("pod_create") self.k8s_api = k8s.create_k8s_api(context, pod) manifest = k8s_manifest.parse(pod.manifest) try: resp = self.k8s_api.create_namespaced_pod(body=manifest, namespace='default') except rest.ApiException as err: pod.status = 'failed' if err.status != 409: pod.create(context) raise exception.KubernetesAPIFailed(err=err) pod.status = resp.status.phase pod.host = resp.spec.node_name # call the pod object to persist in db # TODO(yuanying): parse pod file and, # - extract pod name and set it # - extract pod labels and set it # When do we get pod labels and name? pod.create(context) return pod
def pod_create(self, context, pod): LOG.debug("pod_create") self.k8s_api = k8s.create_k8s_api(context, pod) manifest = k8s_manifest.parse(pod.manifest) try: resp = self.k8s_api.createPod(body=manifest, namespaces='default') except error.HTTPError as err: pod.status = 'failed' if err.code != 409: pod.create(context) message = ast.literal_eval(err.read())['message'] raise exception.KubernetesAPIFailed(code=err.code, message=message) pod.status = resp.status.phase pod.host = resp.spec.host # call the pod object to persist in db # TODO(yuanying): parse pod file and, # - extract pod name and set it # - extract pod labels and set it # When do we get pod labels and name? pod.create(context) return pod
def rc_update(self, context, rc_ident, bay_ident, manifest): LOG.debug("rc_update %s", rc_ident) # Since bay identifier is specified verify whether its a UUID # or Name. If name is specified as bay identifier need to extract # the bay uuid since its needed to get the k8s_api object. if not utils.is_uuid_like(bay_ident): bay = objects.Bay.get_by_name(context, bay_ident) bay_ident = bay.uuid bay_uuid = bay_ident self.k8s_api = k8s.create_k8s_api_rc(context, bay_uuid) if utils.is_uuid_like(rc_ident): rc = objects.ReplicationController.get_by_uuid(context, rc_ident, bay_uuid, self.k8s_api) else: rc = objects.ReplicationController.get_by_name(context, rc_ident, bay_uuid, self.k8s_api) try: resp = self.k8s_api.replace_namespaced_replication_controller( name=str(rc.name), body=manifest, namespace='default') except rest.ApiException as err: raise exception.KubernetesAPIFailed(err=err) if resp is None: raise exception.ReplicationControllerNotFound(rc=rc.uuid) rc['uuid'] = resp.metadata.uid rc['name'] = resp.metadata.name rc['project_id'] = context.project_id rc['user_id'] = context.user_id rc['images'] = [c.image for c in resp.spec.template.spec.containers] rc['bay_uuid'] = bay_uuid rc['labels'] = ast.literal_eval(resp.metadata.labels) rc['replicas'] = resp.status.replicas return rc