def is_ec2_timestamp_expired(request, expires=None):
"""Checks the timestamp or expiry time included in an EC2 request
and returns true if the request is expired
"""
query_time = None
timestamp = request.get('Timestamp')
expiry_time = request.get('Expires')
try:
if timestamp and expiry_time:
msg = _("Request must include either Timestamp or Expires,"
" but cannot contain both")
LOG.error(msg)
raise exception.InvalidRequest(msg)
elif expiry_time:
query_time = timeutils.parse_strtime(expiry_time,
"%Y-%m-%dT%H:%M:%SZ")
return timeutils.is_older_than(query_time, -1)
elif timestamp:
query_time = timeutils.parse_strtime(timestamp,
"%Y-%m-%dT%H:%M:%SZ")
# Check if the difference between the timestamp in the request
# and the time on our servers is larger than 5 minutes, the
# request is too old (or too new).
if query_time and expires:
return timeutils.is_older_than(query_time, expires) or \
timeutils.is_newer_than(query_time, expires)
return False
except ValueError:
LOG.audit(_("Timestamp is invalid."))
return True
def _hours_for(self, instance, period_start, period_stop):
launched_at = instance['launched_at']
terminated_at = instance['terminated_at']
if terminated_at is not None:
if not isinstance(terminated_at, datetime.datetime):
terminated_at = timeutils.parse_strtime(terminated_at,
"%Y-%m-%d %H:%M:%S.%f")
if launched_at is not None:
if not isinstance(launched_at, datetime.datetime):
launched_at = timeutils.parse_strtime(launched_at,
"%Y-%m-%d %H:%M:%S.%f")
if terminated_at and terminated_at < period_start:
return 0
# nothing if it started after the usage report ended
if launched_at and launched_at > period_stop:
return 0
if launched_at:
# if instance launched after period_started, don't charge for first
start = max(launched_at, period_start)
if terminated_at:
# if instance stopped before period_stop, don't charge after
stop = min(period_stop, terminated_at)
else:
# instance is still running, so charge them up to current time
stop = period_stop
dt = stop - start
seconds = (dt.days * 3600 * 24 + dt.seconds +
dt.microseconds / 100000.0)
return seconds / 3600.0
else:
# instance hasn't launched, so no charge
return 0
def _hours_for(self, instance, period_start, period_stop):
launched_at = instance['launched_at']
terminated_at = instance['terminated_at']
if terminated_at is not None:
if not isinstance(terminated_at, datetime.datetime):
terminated_at = timeutils.parse_strtime(
terminated_at, "%Y-%m-%d %H:%M:%S.%f")
if launched_at is not None:
if not isinstance(launched_at, datetime.datetime):
launched_at = timeutils.parse_strtime(launched_at,
"%Y-%m-%d %H:%M:%S.%f")
if terminated_at and terminated_at < period_start:
return 0
# nothing if it started after the usage report ended
if launched_at and launched_at > period_stop:
return 0
if launched_at:
# if instance launched after period_started, don't charge for first
start = max(launched_at, period_start)
if terminated_at:
# if instance stopped before period_stop, don't charge after
stop = min(period_stop, terminated_at)
else:
# instance is still running, so charge them up to current time
stop = period_stop
dt = stop - start
seconds = (dt.days * 3600 * 24 + dt.seconds +
dt.microseconds / 100000.0)
return seconds / 3600.0
else:
# instance hasn't launched, so no charge
return 0
def is_ec2_timestamp_expired(request, expires=None):
"""Checks the timestamp or expiry time included in a EC2 request
and returns true if the request is expired
"""
query_time = None
timestamp = request.get('Timestamp')
expiry_time = request.get('Expires')
try:
if timestamp and expiry_time:
msg = _("Request must include either Timestamp or Expires,"
" but cannot contain both")
LOG.error(msg)
raise exception.InvalidRequest(msg)
elif expiry_time:
query_time = timeutils.parse_strtime(expiry_time,
"%Y-%m-%dT%H:%M:%SZ")
return timeutils.is_older_than(query_time, -1)
elif timestamp:
query_time = timeutils.parse_strtime(timestamp,
"%Y-%m-%dT%H:%M:%SZ")
# Check if the difference between the timestamp in the request
# and the time on our servers is larger than 5 minutes, the
# request is too old (or too new).
if query_time and expires:
return timeutils.is_older_than(query_time, expires) or \
timeutils.is_newer_than(query_time, expires)
return False
except ValueError:
LOG.audit(_("Timestamp is invalid."))
return True
def _parse_datetime(self, dtstr):
if not dtstr:
return timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
return dtstr
try:
return timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S")
except Exception:
try:
return timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S.%f")
except Exception:
return timeutils.parse_strtime(dtstr, "%Y-%m-%d %H:%M:%S.%f")
def _parse_datetime(self, dtstr):
if not dtstr:
return timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
return dtstr
try:
return timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S")
except Exception:
try:
return timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S.%f")
except Exception:
return timeutils.parse_strtime(dtstr, "%Y-%m-%d %H:%M:%S.%f")
def test_return_valid_isoformat(self):
"""
Ensure that the ec2 api returns datetime in xs:dateTime
(which apparently isn't datetime.isoformat())
NOTE(ken-pepple): https://bugs.launchpad.net/nova/+bug/721297
"""
conv = apirequest._database_to_isoformat
# sqlite database representation with microseconds
time_to_convert = timeutils.parse_strtime("2011-02-21 20:14:10.634276", "%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(conv(time_to_convert), "2011-02-21T20:14:10.634Z")
# mysqlite database representation
time_to_convert = timeutils.parse_strtime("2011-02-21 19:56:18", "%Y-%m-%d %H:%M:%S")
self.assertEqual(conv(time_to_convert), "2011-02-21T19:56:18.000Z")
def test_return_valid_isoformat(self):
"""Ensure that the ec2 api returns datetime in xs:dateTime
(which apparently isn't datetime.isoformat())
NOTE(ken-pepple): https://bugs.launchpad.net/nova/+bug/721297
"""
conv = apirequest._database_to_isoformat
# sqlite database representation with microseconds
time_to_convert = timeutils.parse_strtime("2011-02-21 20:14:10.634276",
"%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(conv(time_to_convert), '2011-02-21T20:14:10.634Z')
# mysqlite database representation
time_to_convert = timeutils.parse_strtime("2011-02-21 19:56:18",
"%Y-%m-%d %H:%M:%S")
self.assertEqual(conv(time_to_convert), '2011-02-21T19:56:18.000Z')
def _backup_metadata_get(self, backup):
backup_ts = timeutils.parse_strtime(
backup.get(meta.BACKUP_AT_KEY))
backup_for = backup.get(meta.BACKUP_FOR_KEY)
satisfies = jsonutils.loads(
backup.get(meta.BACKUP_SATISFIES_KEY, '[]'))
return (backup_ts, backup_for, satisfies)
def parse_strtime(strtime):
if _ms_time_regex.match(strtime):
# NOTE(MotoKen): time format for aws-sdk-java contains millisecond
time_format = "%Y-%m-%dT%H:%M:%S.%fZ"
else:
time_format = "%Y-%m-%dT%H:%M:%SZ"
return timeutils.parse_strtime(strtime, time_format)
def parse_strtime(strtime):
if _ms_time_regex.match(strtime):
# NOTE(MotoKen): time format for aws-sdk-java contains millisecond
time_format = "%Y-%m-%dT%H:%M:%S.%fZ"
else:
time_format = "%Y-%m-%dT%H:%M:%SZ"
return timeutils.parse_strtime(strtime, time_format)
def __init__(self,
user_id,
project_id,
is_admin=None,
read_deleted="no",
roles=None,
remote_address=None,
timestamp=None,
request_id=None,
auth_token=None,
overwrite=True,
quota_class=None,
user_name=None,
project_name=None,
**kwargs):
"""
:param read_deleted: 'no' indicates deleted records are hidden, 'yes'
indicates deleted records are visible, 'only' indicates that
*only* deleted records are visible.
:param overwrite: Set to False to ensure that the greenthread local
copy of the index is not overwritten.
:param kwargs: Extra arguments that might be present, but we ignore
because they possibly came in from older rpc messages.
"""
if kwargs:
LOG.warn(
_('Arguments dropped when creating context: %s') % str(kwargs))
self.user_id = user_id
self.project_id = project_id
self.roles = roles or []
self.is_admin = is_admin
if self.is_admin is None:
self.is_admin = 'admin' in [x.lower() for x in self.roles]
elif self.is_admin and 'admin' not in self.roles:
self.roles.append('admin')
self.read_deleted = read_deleted
self.remote_address = remote_address
if not timestamp:
timestamp = timeutils.utcnow()
if isinstance(timestamp, basestring):
timestamp = timeutils.parse_strtime(timestamp)
self.timestamp = timestamp
if not request_id:
request_id = generate_request_id()
self.request_id = request_id
self.auth_token = auth_token
# NOTE(markmc): this attribute is currently only used by the
# rs_limits turnstile pre-processor.
# See https://lists.launchpad.net/openstack/msg12200.html
self.quota_class = quota_class
self.user_name = user_name
self.project_name = project_name
if overwrite or not hasattr(local.store, 'context'):
self.update_store()
def __init__(self, user_id, project_id, is_admin=None, read_deleted="no",
roles=None, remote_address=None, timestamp=None,
request_id=None, auth_token=None, overwrite=True,
quota_class=None, user_name=None, project_name=None,
service_catalog=None, instance_lock_checked=False, domain_id=None, project_domain_id=None,
user_domain_id=None, **kwargs):
"""
:param read_deleted: 'no' indicates deleted records are hidden, 'yes'
indicates deleted records are visible, 'only' indicates that
*only* deleted records are visible.
:param overwrite: Set to False to ensure that the greenthread local
copy of the index is not overwritten.
:param kwargs: Extra arguments that might be present, but we ignore
because they possibly came in from older rpc messages.
"""
if kwargs:
LOG.warn(_('Arguments dropped when creating context: %s') %
str(kwargs))
self.domain_id = domain_id
self.project_domain_id = project_domain_id
self.user_domain_id = user_domain_id
self.user_id = user_id
self.project_id = project_id
self.roles = roles or []
self.read_deleted = read_deleted
self.remote_address = remote_address
if not timestamp:
timestamp = timeutils.utcnow()
if isinstance(timestamp, six.string_types):
timestamp = timeutils.parse_strtime(timestamp)
self.timestamp = timestamp
if not request_id:
request_id = generate_request_id()
self.request_id = request_id
self.auth_token = auth_token
if service_catalog:
# Only include required parts of service_catalog
self.service_catalog = [s for s in service_catalog
if s.get('type') in ('volume',)]
else:
# if list is empty or none
self.service_catalog = []
self.instance_lock_checked = instance_lock_checked
# NOTE(markmc): this attribute is currently only used by the
# rs_limits turnstile pre-processor.
# See https://lists.launchpad.net/openstack/msg12200.html
self.quota_class = quota_class
self.user_name = user_name
self.project_name = project_name
self.is_admin = is_admin
if self.is_admin is None:
self.is_admin = policy.check_is_admin(self)
if overwrite or not hasattr(local.store, 'context'):
self.update_store()
def __init__(self, user_id, project_id, is_admin=None, read_deleted="no",
roles=None, remote_address=None, timestamp=None,
request_id=None, auth_token=None, overwrite=True,
quota_class=None, user_name=None, project_name=None,
service_catalog=None, instance_lock_checked=False, **kwargs):
""":param read_deleted: 'no' indicates deleted records are hidden,
'yes' indicates deleted records are visible,
'only' indicates that *only* deleted records are visible.
:param overwrite: Set to False to ensure that the greenthread local
copy of the index is not overwritten.
:param kwargs: Extra arguments that might be present, but we ignore
because they possibly came in from older rpc messages.
"""
if kwargs:
LOG.warn(_('Arguments dropped when creating context: %s') %
str(kwargs))
self.user_id = user_id
self.project_id = project_id
self.roles = roles or []
self.read_deleted = read_deleted
self.remote_address = remote_address
if not timestamp:
timestamp = timeutils.utcnow()
if isinstance(timestamp, six.string_types):
timestamp = timeutils.parse_strtime(timestamp)
self.timestamp = timestamp
if not request_id:
request_id = generate_request_id()
self.request_id = request_id
self.auth_token = auth_token
if service_catalog:
# Only include required parts of service_catalog
self.service_catalog = [s for s in service_catalog
if s.get('type') in ('volume', 'volumev2')]
else:
# if list is empty or none
self.service_catalog = []
self.instance_lock_checked = instance_lock_checked
# NOTE(markmc): this attribute is currently only used by the
# rs_limits turnstile pre-processor.
# See https://lists.launchpad.net/openstack/msg12200.html
self.quota_class = quota_class
self.user_name = user_name
self.project_name = project_name
self.is_admin = is_admin
#self.av_zone = ""
if self.is_admin is None:
self.is_admin = policy.check_is_admin(self)
if overwrite or not hasattr(local.store, 'context'):
self.update_store()
def fake_vpn_instance():
return {
"id": 7,
"image_ref": CONF.vpn_image_id,
"vm_state": "active",
"created_at": timeutils.parse_strtime("1981-10-20T00:00:00.000000"),
"uuid": 7777,
"project_id": "other",
}
def fake_vpn_instance():
return {
'id': 7,
'image_ref': CONF.vpn_image_id,
'vm_state': 'active',
'created_at': timeutils.parse_strtime('1981-10-20T00:00:00.000000'),
'uuid': 7777,
'project_id': 'other',
}
def _get_most_recent_update(self, versions):
recent = None
for version in versions:
updated = timeutils.parse_strtime(version["updated"], "%Y-%m-%dT%H:%M:%SZ")
if not recent:
recent = updated
elif updated > recent:
recent = updated
return recent.strftime("%Y-%m-%dT%H:%M:%SZ")
def instance_update(self, context, instance_uuid, updates, service=None):
for key, value in updates.iteritems():
if key not in allowed_updates:
LOG.error(_("Instance update attempted for " "'%(key)s' on %(instance_uuid)s") % locals())
raise KeyError("unexpected update keyword '%s'" % key)
if key in datetime_fields and isinstance(value, basestring):
updates[key] = timeutils.parse_strtime(value)
old_ref, instance_ref = self.db.instance_update_and_get_original(context, instance_uuid, updates)
notifications.send_update(context, old_ref, instance_ref, service)
return jsonutils.to_primitive(instance_ref)
def _parse_datetime(self, dtstr):
if not dtstr:
return timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
return dtstr
for format in VALID_DATETIME_FORMAT:
try:
return timeutils.parse_strtime(dtstr, format)
except ValueError:
continue
return None
def _parse_datetime(self, dtstr):
if not dtstr:
value = timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
value = dtstr
try:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S")
except Exception:
try:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S.%f")
except Exception:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%d %H:%M:%S.%f")
# NOTE(mriedem): Instance object DateTime fields are timezone-aware
# so we have to force UTC timezone for comparing this datetime against
# instance object fields and still maintain backwards compatibility
# in the API.
if value.utcoffset() is None:
value = value.replace(tzinfo=iso8601.iso8601.Utc())
return value
def _parse_datetime(self, dtstr):
if not dtstr:
return timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
return dtstr
for format in VALID_DATETIME_FORMAT:
try:
return timeutils.parse_strtime(dtstr, format)
except ValueError:
continue
return None
def _parse_datetime(self, dtstr):
if not dtstr:
value = timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
value = dtstr
try:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S")
except Exception:
try:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%dT%H:%M:%S.%f")
except Exception:
value = timeutils.parse_strtime(dtstr, "%Y-%m-%d %H:%M:%S.%f")
# NOTE(mriedem): Instance object DateTime fields are timezone-aware
# so we have to force UTC timezone for comparing this datetime against
# instance object fields and still maintain backwards compatibility
# in the API.
if value.utcoffset() is None:
value = value.replace(tzinfo=iso8601.iso8601.Utc())
return value
def _parse_glance_iso8601_timestamp(timestamp):
"""Parse a subset of iso8601 timestamps into datetime objects."""
iso_formats = ["%Y-%m-%dT%H:%M:%S.%f", "%Y-%m-%dT%H:%M:%S"]
for iso_format in iso_formats:
try:
return timeutils.parse_strtime(timestamp, iso_format)
except ValueError:
pass
raise ValueError(_("%(timestamp)s does not follow any of the " "signatures: %(iso_formats)s") % locals())
def _get_most_recent_update(self, versions):
recent = None
for version in versions:
updated = timeutils.parse_strtime(version['updated'],
'%Y-%m-%dT%H:%M:%SZ')
if not recent:
recent = updated
elif updated > recent:
recent = updated
return recent.strftime('%Y-%m-%dT%H:%M:%SZ')
def instance_update(self, context, instance_uuid, updates):
for key, value in updates.iteritems():
if key not in allowed_updates:
LOG.error(_("Instance update attempted for "
"'%(key)s' on %(instance_uuid)s") % locals())
raise KeyError("unexpected update keyword '%s'" % key)
if key in datetime_fields and isinstance(value, basestring):
updates[key] = timeutils.parse_strtime(value)
old_ref, instance_ref = self.db.instance_update_and_get_original(
context, instance_uuid, updates)
notifications.send_update(context, old_ref, instance_ref)
return jsonutils.to_primitive(instance_ref)
def _parse_glance_iso8601_timestamp(timestamp):
"""Parse a subset of iso8601 timestamps into datetime objects."""
iso_formats = ['%Y-%m-%dT%H:%M:%S.%f', '%Y-%m-%dT%H:%M:%S']
for iso_format in iso_formats:
try:
return timeutils.parse_strtime(timestamp, iso_format)
except ValueError:
pass
raise ValueError(
_('%(timestamp)s does not follow any of the '
'signatures: %(iso_formats)s') % locals())
def __init__(self, user_id, project_id, is_admin=None, read_deleted="no",
roles=None, remote_address=None, timestamp=None,
request_id=None, auth_token=None, overwrite=True,
quota_class=None, user_name=None, project_name=None,
service_catalog=None, **kwargs):
"""
:param read_deleted: 'no' indicates deleted records are hidden, 'yes'
indicates deleted records are visible, 'only' indicates that
*only* deleted records are visible.
:param overwrite: Set to False to ensure that the greenthread local
copy of the index is not overwritten.
:param kwargs: Extra arguments that might be present, but we ignore
because they possibly came in from older rpc messages.
"""
if kwargs:
LOG.warn(_('Arguments dropped when creating context: %s') %
str(kwargs))
self.user_id = user_id
self.project_id = project_id
self.roles = roles or []
self.is_admin = is_admin
if self.is_admin is None:
self.is_admin = 'admin' in [x.lower() for x in self.roles]
elif self.is_admin and 'admin' not in self.roles:
self.roles.append('admin')
self.read_deleted = read_deleted
self.remote_address = remote_address
if not timestamp:
timestamp = timeutils.utcnow()
if isinstance(timestamp, basestring):
timestamp = timeutils.parse_strtime(timestamp)
self.timestamp = timestamp
if not request_id:
request_id = generate_request_id()
self.request_id = request_id
self.auth_token = auth_token
self.service_catalog = service_catalog
# NOTE(markmc): this attribute is currently only used by the
# rs_limits turnstile pre-processor.
# See https://lists.launchpad.net/openstack/msg12200.html
self.quota_class = quota_class
self.user_name = user_name
self.project_name = project_name
if overwrite or not hasattr(local.store, 'context'):
self.update_store()
def is_up(self, service_ref):
"""Moved from nova.utils
Check whether a service is up based on last heartbeat.
"""
last_heartbeat = service_ref['updated_at'] or service_ref['created_at']
if isinstance(last_heartbeat, basestring):
# NOTE(russellb) If this service_ref came in over rpc via
# conductor, then the timestamp will be a string and needs to be
# converted back to a datetime.
last_heartbeat = timeutils.parse_strtime(last_heartbeat)
# Timestamps in DB are UTC.
elapsed = utils.total_seconds(timeutils.utcnow() - last_heartbeat)
LOG.debug('DB_Driver.is_up last_heartbeat = %(lhb)s elapsed = %(el)s',
{'lhb': str(last_heartbeat), 'el': str(elapsed)})
return abs(elapsed) <= CONF.service_down_time
def is_up(self, service_ref):
"""Moved from nova.utils
Check whether a service is up based on last heartbeat.
"""
last_heartbeat = service_ref['updated_at'] or service_ref['created_at']
if isinstance(last_heartbeat, basestring):
# NOTE(russellb) If this service_ref came in over rpc via
# conductor, then the timestamp will be a string and needs to be
# converted back to a datetime.
last_heartbeat = timeutils.parse_strtime(last_heartbeat)
# Timestamps in DB are UTC.
elapsed = utils.total_seconds(timeutils.utcnow() - last_heartbeat)
LOG.debug('DB_Driver.is_up last_heartbeat = %(lhb)s elapsed = %(el)s',
{'lhb': str(last_heartbeat), 'el': str(elapsed)})
return abs(elapsed) <= CONF.service_down_time
def is_up(self, service_ref):
"""Moved from nova.utils
Check whether a service is up based on last heartbeat.
"""
last_heartbeat = service_ref['updated_at'] or service_ref['created_at']
if isinstance(last_heartbeat, basestring):
# NOTE(russellb) If this service_ref came in over rpc via
# conductor, then the timestamp will be a string and needs to be
# converted back to a datetime.
last_heartbeat = timeutils.parse_strtime(last_heartbeat)
else:
# Objects have proper UTC timezones, but the timeutils comparison
# below does not (and will fail)
last_heartbeat = last_heartbeat.replace(tzinfo=None)
# Timestamps in DB are UTC.
elapsed = timeutils.delta_seconds(last_heartbeat, timeutils.utcnow())
LOG.debug('DB_Driver.is_up last_heartbeat = %(lhb)s elapsed = %(el)s',
{'lhb': str(last_heartbeat), 'el': str(elapsed)})
return abs(elapsed) <= CONF.service_down_time
def _parse_datetime(self, dtstr):
value = None
if not dtstr:
value = timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
value = dtstr
for format in VALID_DATETIME_FORMAT:
try:
value = timeutils.parse_strtime(dtstr, format)
break
except ValueError:
continue
# NOTE(mriedem): Instance object DateTime fields are timezone-aware
# so we have to force UTC timezone for comparing this datetime against
# instance object fields and still maintain backwards compatibility
# in the API.
if value and value.utcoffset() is None:
value = value.replace(tzinfo=iso8601.iso8601.Utc())
return value
def _parse_datetime(self, dtstr):
value = None
if not dtstr:
value = timeutils.utcnow()
elif isinstance(dtstr, datetime.datetime):
value = dtstr
for format in VALID_DATETIME_FORMAT:
try:
value = timeutils.parse_strtime(dtstr, format)
break
except ValueError:
continue
# NOTE(mriedem): Instance object DateTime fields are timezone-aware
# so we have to force UTC timezone for comparing this datetime against
# instance object fields and still maintain backwards compatibility
# in the API.
if value and value.utcoffset() is None:
value = value.replace(tzinfo=iso8601.iso8601.Utc())
return value
def _update_cache_entry(self, state):
entry = {}
host = state['host_name']
entry['trust_lvl'] = state['trust_lvl']
try:
# Normalize as naive object to interoperate with utcnow().
entry['vtime'] = timeutils.normalize_time(
timeutils.parse_isotime(state['vtime']))
except ValueError:
try:
# Mt. Wilson does not necessarily return an ISO8601 formatted
# `vtime`, so we should try to parse it as a string formatted
# datetime.
vtime = timeutils.parse_strtime(state['vtime'], fmt="%c")
entry['vtime'] = timeutils.normalize_time(vtime)
except ValueError:
# Mark the system as un-trusted if get invalid vtime.
entry['trust_lvl'] = 'unknown'
entry['vtime'] = timeutils.utcnow()
self.compute_nodes[host] = entry
def convert_datetimes(values, *datetime_keys):
for key in values:
if key in datetime_keys and isinstance(values[key], basestring):
values[key] = timeutils.parse_strtime(values[key])
return values
def _get_datetime_from_filename(self, timestamp_filename):
ts = timestamp_filename.lstrip(TIMESTAMP_PREFIX)
return timeutils.parse_strtime(ts, fmt=TIMESTAMP_FORMAT)
def parse_strtime(dstr, fmt):
try:
return timeutils.parse_strtime(dstr, fmt)
except (TypeError, ValueError) as e:
raise exception.InvalidStrTime(reason=unicode(e))
def fake_vpn_instance():
return {
'id': 7, 'image_ref': CONF.vpn_image_id, 'vm_state': 'active',
'created_at': timeutils.parse_strtime('1981-10-20T00:00:00.000000'),
'uuid': 7777, 'project_id': 'other',
}