def _init_quota_cache(self):
if self.host_institute is None:
logging.warn("_init_quota_cache with host_institute None")
all_quota = [mkVscUserSizeQuota(q) for q in self.rest_client.account[self.user_id].quota.get()[1]]
# we no longer set defaults, since we do not want to accidentally revert people to some default
# that is lower than their actual quota if the accountpage goes down in between retrieving the users
# and fetching the quota
institute_quota = [q for q in all_quota if q.storage['institute'] == self.host_institute]
fileset_name = self.vsc.user_grouping_fileset(self.account.vsc_id)
def user_proposition(quota, storage_type):
return quota.fileset == fileset_name and quota.storage['storage_type'] == storage_type
# Non-UGent users who have quota in Gent, e.g., in a VO, should not have these set
if self.person.institute['site'] == self.host_institute:
self._cache['quota']['home'] = [q.hard for q in institute_quota if user_proposition(q, 'home')][0]
self._cache['quota']['data'] = [q.hard for q in institute_quota
if user_proposition(q, 'data')
and not q.storage['name'].endswith('SHARED')][0]
self._cache['quota']['scratch'] = filter(lambda q: user_proposition(q, 'scratch'), institute_quota)
else:
self._cache['quota']['home'] = None
self._cache['quota']['data'] = None
self._cache['quota']['scratch'] = None
fileset_name = 'gvo'
def user_vo_proposition(quota, storage_type):
return quota.fileset.startswith(fileset_name) and quota.storage['storage_type'] == storage_type
self._cache['quota']['vo'] = {}
self._cache['quota']['vo']['data'] = [q for q in institute_quota if user_vo_proposition(q, 'data')]
self._cache['quota']['vo']['scratch'] = [q for q in institute_quota if user_vo_proposition(q, 'scratch')]
def _init_quota_cache(self):
all_quota = [
mkVscUserSizeQuota(q)
for q in self.rest_client.account[self.user_id].quota.get()[1]
]
# we no longer set defaults, since we do not want to accidentally revert people to some default
# that is lower than their actual quota if the accountpage goes down in between retrieving the users
# and fetching the quota
institute_quota = [
q for q in all_quota
if q.storage['institute'] == self.host_institute
]
fileset_name = self.vsc.user_grouping_fileset(self.account.vsc_id)
def user_proposition(quota, storage_type):
return quota.fileset == fileset_name and quota.storage[
'storage_type'] == storage_type
# Non-UGent users who have quota in Gent, e.g., in a VO, should not have these set
if self.person.institute['name'] == self.host_institute:
# next(iter(a_list), None) will return the first item of a_list if the list is non-empty, other None
self._cache['quota']['home'] = next(
iter([
q.hard for q in institute_quota
if user_proposition(q, HOME_KEY)
]), None)
self._cache['quota']['data'] = next(
iter([
q.hard for q in institute_quota
if user_proposition(q, DATA_KEY)
and not q.storage['name'].endswith(STORAGE_SHARED_SUFFIX)
]), None)
self._cache['quota']['scratch'] = [
q for q in institute_quota if user_proposition(q, SCRATCH_KEY)
]
else:
self._cache['quota']['home'] = None
self._cache['quota']['data'] = None
self._cache['quota']['scratch'] = None
def user_vo_proposition(quota, storage_type):
return quota.fileset.startswith(VO_PREFIX_BY_INSTITUTE[self.host_institute]) and \
quota.storage['storage_type'] == storage_type
self._cache['quota']['vo'] = {}
self._cache['quota']['vo']['data'] = [
q for q in institute_quota if user_vo_proposition(q, DATA_KEY)
]
self._cache['quota']['vo']['scratch'] = [
q for q in institute_quota if user_vo_proposition(q, SCRATCH_KEY)
]
def main():
"""
Main script.
- build the filter
- fetches the users
- process the users
- write the new timestamp if everything went OK
- write the nagios check file
"""
options = {
'nagios-check-interval-threshold':
NAGIOS_CHECK_INTERVAL_THRESHOLD,
'storage': ('storage systems on which to deploy users and vos', None,
'extend', []),
'user': ('process users', None, 'store_true', False),
'vo': ('process vos', None, 'store_true', False),
'access_token': ('OAuth2 token to access the account page REST API',
None, 'store', None),
'account_page_url':
('URL of the account page where we can find the REST API', None,
'store', None),
'host_institute':
('Name of the institute where this script is being run', str, 'store',
GENT),
}
opts = ExtendedSimpleOption(options)
stats = {}
try:
now = datetime.utcnow()
client = AccountpageClient(token=opts.options.access_token,
url=opts.options.account_page_url + "/api/")
try:
last_timestamp = read_timestamp(SYNC_TIMESTAMP_FILENAME)
except Exception:
logger.exception("Something broke reading the timestamp from %s" %
SYNC_TIMESTAMP_FILENAME)
last_timestamp = "200901010000Z"
logger.info("Last recorded timestamp was %s" % (last_timestamp))
last_timestamp = convert_to_unix_timestamp(last_timestamp)
(users_ok, users_fail) = ([], [])
(quota_ok, quota_fail) = ([], [])
if opts.options.user:
ugent_changed_accounts = client.account.institute['gent'].modified[
last_timestamp].get()[1]
logger.info(
"Found %d UGent accounts that have changed in the accountpage since %s"
% (len(ugent_changed_accounts), last_timestamp))
ugent_accounts = [u['vsc_id'] for u in ugent_changed_accounts]
ugent_accounts = nub(ugent_accounts)
for storage_name in opts.options.storage:
(users_ok,
users_fail) = process_users(opts.options, ugent_accounts,
storage_name, client,
opts.options.host_institute)
stats["%s_users_sync" % (storage_name, )] = len(users_ok)
stats["%s_users_sync_fail" %
(storage_name, )] = len(users_fail)
stats["%s_users_sync_fail_warning" %
(storage_name, )] = STORAGE_USERS_LIMIT_WARNING
stats["%s_users_sync_fail_critical" %
(storage_name, )] = STORAGE_USERS_LIMIT_CRITICAL
for storage_name in opts.options.storage:
storage_changed_quota = [
mkVscUserSizeQuota(q) for q in client.quota.user.
storage[storage_name].modified[last_timestamp].get()[1]
]
storage_changed_quota = [
q for q in storage_changed_quota
if q.fileset.startswith('vsc')
]
logger.info(
"Found %d accounts that have changed quota on storage %s in the accountpage since %s",
len(storage_changed_quota), storage_name, last_timestamp)
(quota_ok, quota_fail) = process_users_quota(
opts.options, storage_changed_quota, storage_name, client,
opts.options.host_institute)
stats["%s_quota_sync" % (storage_name, )] = len(quota_ok)
stats["%s_quota_sync_fail" %
(storage_name, )] = len(quota_fail)
stats["%s_quota_sync_fail_warning" %
(storage_name, )] = STORAGE_QUOTA_LIMIT_WARNING
stats["%s_quota_sync_fail_critical" %
(storage_name, )] = STORAGE_QUOTA_LIMIT_CRITICAL
(vos_ok, vos_fail) = ([], [])
if opts.options.vo:
ugent_changed_vos = client.vo.modified[last_timestamp].get()[1]
ugent_changed_vo_quota = client.quota.vo.modified[
last_timestamp].get()[1]
ugent_vos = sorted(
set([v['vsc_id'] for v in ugent_changed_vos] + [
v['virtual_organisation'] for v in ugent_changed_vo_quota
]))
logger.info(
"Found %d UGent VOs that have changed in the accountpage since %s"
% (len(ugent_changed_vos), last_timestamp))
logger.info(
"Found %d UGent VOs that have changed quota in the accountpage since %s"
% (len(ugent_changed_vo_quota), last_timestamp))
logger.debug(
"Found the following UGent VOs: {vos}".format(vos=ugent_vos))
for storage_name in opts.options.storage:
(vos_ok, vos_fail) = process_vos(opts.options, ugent_vos,
storage_name, client,
last_timestamp,
opts.options.host_institute)
stats["%s_vos_sync" % (storage_name, )] = len(vos_ok)
stats["%s_vos_sync_fail" % (storage_name, )] = len(vos_fail)
stats["%s_vos_sync_fail_warning" %
(storage_name, )] = STORAGE_VO_LIMIT_WARNING
stats["%s_vos_sync_fail_critical" %
(storage_name, )] = STORAGE_VO_LIMIT_CRITICAL
if not (users_fail or quota_fail or vos_fail):
(_, ldap_timestamp) = convert_timestamp(now)
if not opts.options.dry_run:
write_timestamp(SYNC_TIMESTAMP_FILENAME, ldap_timestamp)
except Exception as err:
logger.exception("critical exception caught: %s" % (err))
opts.critical("Script failed in a horrible way")
sys.exit(NAGIOS_EXIT_CRITICAL)
opts.epilogue("UGent users and VOs synchronised", stats)
def main():
"""
Main script.
- build the filter
- fetches the users
- process the users
- write the new timestamp if everything went OK
- write the nagios check file
"""
options = {
'nagios-check-interval-threshold':
NAGIOS_CHECK_INTERVAL_THRESHOLD,
'storage': ('storage systems on which to deploy users and vos', None,
'extend', []),
'user': ('process users', None, 'store_true', False),
'vo': ('process vos', None, 'store_true', False),
'access_token': ('OAuth2 token to access the account page REST API',
None, 'store', None),
'account_page_url':
('URL of the account page where we can find the REST API', None,
'store', None),
'host_institute':
('Name of the institute where this script is being run', str, 'store',
GENT),
'start_timestamp':
('Timestamp to start the sync from', str, 'store', None),
}
opts = ExtendedSimpleOption(options)
stats = {}
(last_timestamp, start_time) = retrieve_timestamp_with_default(
SYNC_TIMESTAMP_FILENAME, start_timestamp=opts.options.start_timestamp)
logging.info("Using timestamp %s", last_timestamp)
logging.info("Using startime %s", start_time)
try:
client = AccountpageClient(token=opts.options.access_token,
url=opts.options.account_page_url + "/api/")
institute = opts.options.host_institute
(users_ok, users_fail) = ([], [])
(quota_ok, quota_fail) = ([], [])
if opts.options.user:
changed_accounts = client.account.institute[institute].modified[
last_timestamp].get()[1]
logging.info(
"Found %d %s accounts that have changed in the accountpage since %s"
% (len(changed_accounts), institute, last_timestamp))
accounts = nub([u['vsc_id'] for u in changed_accounts])
for storage_name in opts.options.storage:
(users_ok, users_fail) = process_users(opts.options, accounts,
storage_name, client,
institute)
stats["%s_users_sync" % (storage_name, )] = len(users_ok)
stats["%s_users_sync_fail" %
(storage_name, )] = len(users_fail)
stats["%s_users_sync_fail_warning" %
(storage_name, )] = STORAGE_USERS_LIMIT_WARNING
stats["%s_users_sync_fail_critical" %
(storage_name, )] = STORAGE_USERS_LIMIT_CRITICAL
for storage_name in opts.options.storage:
storage_changed_quota = [
mkVscUserSizeQuota(q) for q in client.quota.user.
storage[storage_name].modified[last_timestamp].get()[1]
]
storage_changed_quota = [
q for q in storage_changed_quota
if q.fileset.startswith('vsc')
]
logging.info(
"Found %d accounts that have changed quota on storage %s in the accountpage since %s",
len(storage_changed_quota), storage_name, last_timestamp)
(quota_ok, quota_fail) = process_users_quota(
opts.options, storage_changed_quota, storage_name, client,
institute)
stats["%s_quota_sync" % (storage_name, )] = len(quota_ok)
stats["%s_quota_sync_fail" %
(storage_name, )] = len(quota_fail)
stats["%s_quota_sync_fail_warning" %
(storage_name, )] = STORAGE_QUOTA_LIMIT_WARNING
stats["%s_quota_sync_fail_critical" %
(storage_name, )] = STORAGE_QUOTA_LIMIT_CRITICAL
(vos_ok, vos_fail) = ([], [])
if opts.options.vo:
changed_vos = client.vo.institute[institute].modified[
last_timestamp].get()[1]
changed_vo_quota = client.quota.vo.modified[last_timestamp].get(
)[1]
vos = sorted(
set([v['vsc_id'] for v in changed_vos] +
[v['virtual_organisation'] for v in changed_vo_quota]))
logging.info(
"Found %d %s VOs that have changed in the accountpage since %s"
% (len(changed_vos), institute, last_timestamp))
logging.info(
"Found %d %s VOs that have changed quota in the accountpage since %s"
% (len(changed_vo_quota), institute, last_timestamp))
logging.debug("Found the following {institute} VOs: {vos}".format(
institute=institute, vos=vos))
for storage_name in opts.options.storage:
(vos_ok, vos_fail) = process_vos(opts.options, vos,
storage_name, client,
last_timestamp, institute)
stats["%s_vos_sync" % (storage_name, )] = len(vos_ok)
stats["%s_vos_sync_fail" % (storage_name, )] = len(vos_fail)
stats["%s_vos_sync_fail_warning" %
(storage_name, )] = STORAGE_VO_LIMIT_WARNING
stats["%s_vos_sync_fail_critical" %
(storage_name, )] = STORAGE_VO_LIMIT_CRITICAL
if not (users_fail or quota_fail
or vos_fail) and not opts.options.dry_run:
(_, ldap_timestamp) = convert_timestamp(start_time)
write_timestamp(SYNC_TIMESTAMP_FILENAME, ldap_timestamp)
except Exception as err:
logger.exception("critical exception caught: %s" % (err))
opts.critical("Script failed in a horrible way")
sys.exit(NAGIOS_EXIT_CRITICAL)
opts.epilogue("%s users and VOs synchronised" % institute, stats)
