def show_resource(self, context, resource_id, parameters=None):
try:
if not parameters:
raise
name = parameters.get("name", None)
if ":" in name:
pod_namespace, pod_name = name.split(":")
else:
pod_namespace = self.namespace
pod_name = name
pod = self._client(context).read_namespaced_pod(
pod_name, pod_namespace)
except Exception as e:
LOG.exception("Show a summary pod from kubernetes failed.")
raise exception.ProtectableResourceNotFound(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
if pod.status.phase in INVALID_POD_STATUS:
raise exception.ProtectableResourceInvalidStatus(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
status=pod.status.phase)
return resource.Resource(
type=self._SUPPORT_RESOURCE_TYPE,
id=uuid.uuid5(uuid.NAMESPACE_OID,
"%s:%s" % (self.namespace, pod.metadata.name)),
name="%s:%s" % (pod_namespace, pod.metadata.name),
extra_info={'namespace': pod_namespace})
def show_resource(self, context, resource_id, parameters=None):
try:
share = self._client(context).shares.get(resource_id)
except Exception as e:
LOG.exception("Show a summary share from manila failed.")
raise exception.ProtectableResourceNotFound(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
if share.status in INVALID_SHARE_STATUS:
raise exception.ProtectableResourceInvalidStatus(
id=resource_id, type=self._SUPPORT_RESOURCE_TYPE,
status=share.status)
return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=share.id, name=share.name)
def show_resource(self, context, resource_id, parameters=None):
try:
image = self._glance_client(context).images.get(resource_id)
except Exception as e:
LOG.exception("Show a image from glance failed.")
raise exception.ProtectableResourceNotFound(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
if image.status in INVALID_IMAGE_STATUS:
raise exception.ProtectableResourceInvalidStatus(
id=image.id, type=self._SUPPORT_RESOURCE_TYPE,
status=image.status)
return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=image.id, name=image.name)
def _get_dependent_resources_by_pod(self, context, parent_resource):
try:
name = parent_resource.name
pod_namespace, pod_name = name.split(":")
pod = self._k8s_client(context).read_namespaced_pod(
pod_name, pod_namespace)
if not pod.spec.volumes:
return []
mounted_vol_list = []
for volume in pod.spec.volumes:
volume_pvc = volume.persistent_volume_claim
volume_cinder = volume.cinder
if volume_pvc:
pvc_name = volume_pvc.claim_name
pvc = self._k8s_client(
context).read_namespaced_persistent_volume_claim(
pvc_name, pod_namespace)
pv_name = pvc.spec.volume_name
if pv_name:
pv = self._k8s_client(context).read_persistent_volume(
pv_name)
if pv.spec.cinder:
mounted_vol_list.append(pv.spec.cinder.volume_id)
elif volume_cinder:
mounted_vol_list.append(volume_cinder.volume_id)
except Exception as e:
LOG.exception("Get mounted volumes from kubernetes " "pod failed.")
raise exception.ProtectableResourceNotFound(
id=parent_resource.id,
type=parent_resource.type,
reason=six.text_type(e))
try:
volumes = self._client(context).volumes.list(detailed=True)
except Exception as e:
LOG.exception("List all detailed volumes from cinder failed.")
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return [
resource.Resource(
type=self._SUPPORT_RESOURCE_TYPE,
id=vol.id,
name=vol.name,
extra_info={'availability_zone': vol.availability_zone})
for vol in volumes if (vol.id in mounted_vol_list)
]
def show_resource(self, context, resource_id, parameters=None):
try:
volume = self._client(context).volumes.get(resource_id)
except Exception as e:
LOG.exception("Show a summary volume from cinder failed.")
raise exception.ProtectableResourceNotFound(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
if volume.status in INVALID_VOLUME_STATUS:
raise exception.ProtectableResourceInvalidStatus(
id=resource_id,
type=self._SUPPORT_RESOURCE_TYPE,
status=volume.status)
return resource.Resource(
type=self._SUPPORT_RESOURCE_TYPE,
id=volume.id,
name=volume.name,
extra_info={'availability_zone': volume.availability_zone})