def test_lock_twise(self):
"""Tests lock behavior for re-entrant attempt
"""
lock_thread()
with self.assertRaises(AssertionError):
lock_thread()
release_thread()
def refresh(self, get_public_ip=False):
"""
Fetch all instance metadata from all sources.
Parameters
----------
get_public_ip : bool
The flag to collect the public ip address of the instance.
Returns
-------
boolean
True for success, False for failure.
"""
#_logger.debug('refreshing metada')
metadata = {}
result = True
# read the instance metadata
lock_thread()
try:
_request = urllib.request.Request(
self._oci_metadata_api_url + 'instance/',
headers={'Authorization': 'Bearer Oracle'})
api_conn = urllib.request.urlopen(_request, timeout=2)
instance_metadata = json.loads(api_conn.read().decode('utf-8'))
metadata['instance'] = instance_metadata
except IOError as e:
self._errors.append("Error connecting to metadata server: %s\n" %
e[0])
result = False
finally:
release_thread()
# get the VNIC info
lock_thread()
try:
_request = urllib.request.Request(
self._oci_metadata_api_url + 'vnics/',
headers={'Authorization': 'Bearer Oracle'})
api_conn = urllib.request.urlopen(_request, timeout=2)
vnic_metadata = json.loads(api_conn.read().decode('utf-8'))
metadata['vnics'] = vnic_metadata
except IOError as e:
self._errors.append("Error connecting to metadata server: %s\n" %
e[0])
result = False
finally:
release_thread()
if metadata:
self._metadata = OCIMetadata(metadata)
#_logger.debug('metadata after refresh [%s]' % str(self._metadata))
return result
def refresh(self, get_public_ip=False):
"""
Fetch all instance metadata from all sources.
Parameters
----------
get_public_ip : bool
The flag to collect the public ip address of the instance.
Returns
-------
boolean
True for success, False for failure.
"""
metadata = {}
result = True
# read the instance metadata
lock_thread()
try:
api_conn = urllib2.urlopen(self._oci_metadata_api_url +
'instance/',
timeout=2)
instance_metadata = json.loads(api_conn.read().decode())
metadata['instance'] = instance_metadata
except IOError as e:
self._errors.append("Error connecting to metadata server: %s\n" %
e[0])
result = False
finally:
release_thread()
# get the VNIC info
lock_thread()
try:
api_conn = urllib2.urlopen(self._oci_metadata_api_url + 'vnics/',
timeout=2)
vnic_metadata = json.loads(api_conn.read().decode())
metadata['vnics'] = vnic_metadata
except IOError as e:
self._errors.append("Error connecting to metadata server: %s\n" %
e[0])
result = False
finally:
release_thread()
if metadata:
self._metadata = OCIMetadata(metadata)
return result
def test_unlock_unlocked(self):
"""Tests unlock behavior for not locked object
"""
with self.assertRaises(AssertionError):
release_thread()