def _CheckServer(self):
try:
numeric_project_id = gce_read.ReadNoProxy(
gce_read.GOOGLE_GCE_METADATA_NUMERIC_PROJECT_URI)
except (urllib2.HTTPError, urllib2.URLError, socket.timeout):
return False
else:
return numeric_project_id.isdigit()
def _ReadNoProxyWithCleanFailures(uri, http_errors_to_ignore=()):
"""Reads data from a URI with no proxy, yielding cloud-sdk exceptions."""
try:
return gce_read.ReadNoProxy(uri)
except urllib.error.HTTPError as e:
if e.code in http_errors_to_ignore:
return None
raise MetadataServerException(e)
except urllib.error.URLError as e:
raise CannotConnectToMetadataServerException(e)
def _CheckServer(self):
try:
numeric_project_id = gce_read.ReadNoProxy(
gce_read.GOOGLE_GCE_METADATA_NUMERIC_PROJECT_URI)
except (urllib_error.URLError, socket.error, http_client.HTTPException):
# Depending on how a firewall/ NAT behaves, we can have different
# exceptions at different levels in the networking stack when trying to
# access an address that we can't reach. Capture all these exceptions.
return False
else:
return numeric_project_id.isdigit()
def _ReadNoProxyWithCleanFailures(uri, http_errors_to_ignore=()):
"""Reads data from a URI with no proxy, yielding cloud-sdk exceptions."""
try:
return gce_read.ReadNoProxy(uri)
except urllib.error.HTTPError as e:
if e.code in http_errors_to_ignore:
return None
if e.code == 403:
raise MetadataServerException(
'The request is rejected. Please check if the metadata server is '
'concealed.\n'
'See https://cloud.google.com/kubernetes-engine/docs/how-to/protecting-cluster-metadata#concealment '
'for more information about metadata server concealment.')
raise MetadataServerException(e)
except urllib.error.URLError as e:
raise CannotConnectToMetadataServerException(e)
def _CheckServer(self):
return gce_read.ReadNoProxy(
gce_read.GOOGLE_GCE_METADATA_NUMERIC_PROJECT_URI).isdigit()
def _CheckServer(self):
return gce_read.ReadNoProxy(
gce_read.GOOGLE_GCE_METADATA_NUMERIC_PROJECT_URI,
properties.VALUES.compute.gce_metadata_check_timeout_sec.GetInt(),
).isdigit()
