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
