def ListRevisions(self, namespace_ref, service_name):
"""List all revisions for the given service.
Revision list gets sorted by service name and creation timestamp.
Args:
namespace_ref: Resource, namespace to list revisions in
service_name: str, The service for which to list revisions.
Returns:
A list of revisions for the given service.
"""
messages = self._messages_module
request = messages.RunNamespacesRevisionsListRequest(
parent=namespace_ref.RelativeName(), )
if service_name is not None:
# For now, same as the service name, and keeping compatible with
# 'service-less' operation.
request.labelSelector = 'serving.knative.dev/service = {}'.format(
service_name)
with metrics.RecordDuration(metric_names.LIST_REVISIONS):
response = self._client.namespaces_revisions.List(request)
# Server does not sort the response so we'll need to sort client-side
revisions = [
revision.Revision(item, messages) for item in response.items
]
# Newest first
revisions.sort(key=lambda r: r.creation_timestamp, reverse=True)
revisions.sort(key=lambda r: r.service_name)
return revisions
def GetRevisionsByNonce(self, namespace_ref, nonce):
"""Return all revisions with the given nonce."""
messages = self._messages_module
request = messages.RunNamespacesRevisionsListRequest(
parent=namespace_ref.RelativeName(),
labelSelector='{} = {}'.format(NONCE_LABEL, nonce))
response = self._client.namespaces_revisions.List(request)
return [revision.Revision(item, messages) for item in response.items]
def GetRevisionsByNonce(self, namespace_ref, nonce):
"""Return all revisions with the given nonce."""
messages = self.messages_module
request = messages.RunNamespacesRevisionsListRequest(
parent=namespace_ref.RelativeName(),
labelSelector='{} = {}'.format(revision.NONCE_LABEL, nonce))
try:
response = self._client.namespaces_revisions.List(request)
return [revision.Revision(item, messages) for item in response.items]
except api_exceptions.InvalidDataFromServerError as e:
serverless_exceptions.MaybeRaiseCustomFieldMismatch(e)
def GetRevision(self, revision_ref):
"""Get the revision.
Args:
revision_ref: Resource, revision to get.
Returns:
A revision.Revision object.
"""
messages = self._messages_module
revision_name = revision_ref.RelativeName()
request = messages.RunNamespacesRevisionsGetRequest(name=revision_name)
try:
with metrics.RecordDuration(metric_names.GET_REVISION):
response = self._client.namespaces_revisions.Get(request)
return revision.Revision(response, messages)
except api_exceptions.HttpNotFoundError:
return None
def ListRevisions(self, namespace_ref, service_name):
"""List all revisions for the given service.
Args:
namespace_ref: Resource, namespace to list revisions in
service_name: str, The service for which to list revisions.
Returns:
A list of revisions for the given service.
"""
messages = self._messages_module
request = messages.RunNamespacesRevisionsListRequest(
parent=namespace_ref.RelativeName(), )
if service_name is not None:
# For now, same as the service name, and keeping compatible with
# 'service-less' operation.
request.labelSelector = 'serving.knative.dev/service = {}'.format(
service_name)
with metrics.RecordDuration(metric_names.LIST_REVISIONS):
response = self._client.namespaces_revisions.List(request)
return [revision.Revision(item, messages) for item in response.items]
def GetRevision(self, revision_ref):
"""Get the revision.
Args:
revision_ref: Resource, revision to get.
Returns:
A revision.Revision object.
"""
messages = self.messages_module
revision_name = revision_ref.RelativeName()
request = messages.RunNamespacesRevisionsGetRequest(
name=revision_name)
try:
with metrics.RecordDuration(metric_names.GET_REVISION):
response = self._client.namespaces_revisions.Get(request)
return revision.Revision(response, messages)
except api_exceptions.InvalidDataFromServerError as e:
serverless_exceptions.MaybeRaiseCustomFieldMismatch(e)
except api_exceptions.HttpNotFoundError:
return None
def ListRevisions(self,
namespace_ref,
service_name,
limit=None,
page_size=100):
"""List all revisions for the given service.
Revision list gets sorted by service name and creation timestamp.
Args:
namespace_ref: Resource, namespace to list revisions in
service_name: str, The service for which to list revisions.
limit: Optional[int], max number of revisions to list.
page_size: Optional[int], number of revisions to fetch at a time
Yields:
Revisions for the given surface
"""
messages = self.messages_module
# NB: This is a hack to compensate for apitools not generating this line.
# It's necessary to make the URL parameter be "continue".
encoding.AddCustomJsonFieldMapping(
messages.RunNamespacesRevisionsListRequest, 'continue_',
'continue')
request = messages.RunNamespacesRevisionsListRequest(
parent=namespace_ref.RelativeName(), )
if service_name is not None:
# For now, same as the service name, and keeping compatible with
# 'service-less' operation.
request.labelSelector = 'serving.knative.dev/service = {}'.format(
service_name)
for result in list_pager.YieldFromList(
service=self._client.namespaces_revisions,
request=request,
limit=limit,
batch_size=page_size,
current_token_attribute='continue_',
next_token_attribute=('metadata', 'continue_'),
batch_size_attribute='limit'):
yield revision.Revision(result, messages)
def Revision(msg_module, metadata=None, spec=None, status=None):
rev_msg = run_v1_messages.Revision()
rev_msg.metadata = metadata
rev_msg.spec = spec
rev_msg.status = status
return revision.Revision(rev_msg, msg_module)