def main():
storage_settings = VscStorage()
local_storage_conf = configparser.SafeConfigParser()
local_storage_conf.read(QUOTA_CONF_FILE)
gpfs = GpfsOperations()
gpfs.list_filesystems()
gpfs.list_filesets()
for storage_name in local_storage_conf.get('MAIN', 'storage').split(','):
filesystem_name = storage_settings[storage_name].filesystem
filesystem_info = gpfs.get_filesystem_info(filesystem_name)
if storage_name in ('VSC_HOME'):
set_up_filesystem(gpfs, storage_settings, storage_name,
filesystem_info, filesystem_name)
set_up_apps(gpfs, storage_settings, storage_name, filesystem_info,
filesystem_name)
else:
set_up_filesystem(gpfs,
storage_settings,
storage_name,
filesystem_info,
filesystem_name,
vo_support=True)
def __init__(self,
vo_id,
storage=None,
rest_client=None,
host_institute=GENT):
"""Initialise"""
super(VscTier2AccountpageVo, self).__init__(vo_id, rest_client)
self.vo_id = vo_id
self.vsc = VSC()
self.host_institute = host_institute
if not storage:
self.storage = VscStorage()
else:
self.storage = storage
self.gpfs = GpfsOperations()
self.posix = PosixOperations()
self.dry_run = False
self._vo_data_quota_cache = None
self._vo_data_shared_quota_cache = None
self._vo_scratch_quota_cache = None
self._institute_quota_cache = None
self._sharing_group_cache = None
def main():
"""Yeah, so, erm. The main function and such."""
options = {
"summary": ("Give the summary", None, "store_true", True, 's'),
"detail": (
"Detailed information",
None,
"store_true",
False,
),
"virtualorganisation":
("Give VO details if available", None, "store_true", False, 'v'),
"running":
("Display running job information", None, "store_true", False, 'r'),
"idle":
("Display idle job information", None, "store_true", False, 'i'),
"blocked": ("Dispay blocked job information", None, "store_true",
False, 'b'),
'hosts': ("Hosts/clusters to check", None, 'extend', []),
'location_environment':
('the location for storing the pickle file depending on the cluster',
str, 'store', 'VSC_SCRATCH_DELCATTY'),
}
opts = simple_option(options, config_files=['/etc/myshowq.conf'])
if not (opts.options.running or opts.options.idle or opts.options.blocked):
opts.options.running = True
opts.options.idle = True
opts.options.blocked = True
storage = VscStorage()
user_name = getpwuid(os.getuid())[0]
mount_point = storage[opts.options.location_environment].login_mount_point
path_template = storage.path_templates[
opts.options.location_environment]['user']
path = os.path.join(mount_point, path_template[0],
path_template[1](user_name), ".showq.json.gz")
(res, user_map) = read_cache(user_name, opts.options.virtualorganisation,
opts.options.running, opts.options.idle,
opts.options.blocked, path)
if not res or len(res) == 0:
print "no data"
sys.exit(0)
if opts.options.summary:
showsummary(opts.options.hosts, res, user_map, user_name,
opts.options.virtualorganisation)
if opts.options.detail:
showdetail()
def __init__(self,
user_id,
storage=None,
pickle_storage=None,
rest_client=None,
account=None,
pubkeys=None,
host_institute=None,
use_user_cache=False):
"""
Initialisation.
@type vsc_user_id: string representing the user's VSC ID (vsc[0-9]{5})
"""
super(VscTier2AccountpageUser,
self).__init__(user_id,
rest_client,
account=account,
pubkeys=pubkeys,
use_user_cache=use_user_cache)
# Move to vsc-config?
default_pickle_storage = {
GENT: VSC_SCRATCH_KYUKON,
BRUSSEL: VSC_SCRATCH_THEIA,
}
if host_institute is None:
host_institute = GENT
self.host_institute = host_institute
if pickle_storage is None:
pickle_storage = default_pickle_storage[host_institute]
self.pickle_storage = pickle_storage
if storage is None:
storage = VscStorage()
self.institute_path_templates = storage.path_templates[
self.host_institute]
self.institute_storage = storage[self.host_institute]
self.vsc = VSC()
self.gpfs = GpfsOperations() # Only used when needed
self.posix = PosixOperations()
def main():
"""
Main script.
- process the users and VOs
- 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', []),
}
opts = ExtendedSimpleOption(options)
stats = {}
try:
storage_settings = VscStorage()
gpfs = GpfsOperations()
gpfs.list_filesystems()
gpfs.list_filesets()
for storage_name in opts.options.storage:
filesystem_name = storage_settings[storage_name].filesystem
filesystem_info = gpfs.get_filesystem_info(filesystem_name)
set_up_filesystem(gpfs,
storage_settings,
storage_name,
filesystem_info,
filesystem_name,
vo_support=True,
dry_run=opts.options.dry_run)
except Exception as err:
logging.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 __init__(self, user_id, storage=None, pickle_storage='VSC_SCRATCH_KYUKON', rest_client=None,
account=None, pubkeys=None, host_institute=None, use_user_cache=False):
"""
Initialisation.
@type vsc_user_id: string representing the user's VSC ID (vsc[0-9]{5})
"""
super(VscTier2AccountpageUser, self).__init__(user_id, rest_client, account=account,
pubkeys=pubkeys, use_user_cache=use_user_cache)
self.pickle_storage = pickle_storage
if not storage:
self.storage = VscStorage()
else:
self.storage = storage
self.vsc = VSC()
self.gpfs = GpfsOperations() # Only used when needed
self.posix = PosixOperations()
self.host_institute = host_institute
def main():
options = {
'jobid':
('Fully qualified identification of the job', None, 'store', None),
'location_environment':
('the location for storing the pickle file depending on the cluster',
str, 'store', 'VSC_SCRATCH_DELCATTY'),
}
opts = simple_option(options, config_files=['/etc/mycheckjob.conf'])
storage = VscStorage()
user_name = getpwuid(os.getuid())[0]
mount_point = storage[opts.options.location_environment].login_mount_point
path_template = storage.path_templates[
opts.options.location_environment]['user']
path = os.path.join(mount_point, path_template[0],
path_template[1](user_name), ".checkjob.json.gz")
checkjob_info = read_cache(path)
print checkjob_info.display(opts.options.jobid)
def main():
"""Main script"""
options = {
'nagios-check-interval-threshold':
NAGIOS_CHECK_INTERVAL_THRESHOLD,
'storage': ('the VSC filesystems that are checked by this script',
None, 'extend', []),
'write-cache': ('Write the data into the cache files in the FS', None,
'store_true', False),
'account_page_url': ('Base URL of the account page', None, 'store',
'https://account.vscentrum.be/django'),
'access_token': ('OAuth2 token to access the account page REST API',
None, 'store', None),
'host_institute':
('Name of the institute where this script is being run', str, 'store',
GENT),
}
opts = ExtendedSimpleOption(options)
logger = opts.log
try:
client = AccountpageClient(token=opts.options.access_token)
user_id_map = map_uids_to_names() # is this really necessary?
gpfs = GpfsOperations()
storage = VscStorage()
target_filesystems = [
storage[s].filesystem for s in opts.options.storage
]
filesystems = gpfs.list_filesystems(device=target_filesystems).keys()
logger.debug("Found the following GPFS filesystems: %s" %
(filesystems))
filesets = gpfs.list_filesets(devices=target_filesystems)
logger.debug("Found the following GPFS filesets: %s" % (filesets))
quota = gpfs.list_quota(devices=target_filesystems)
exceeding_filesets = {}
exceeding_users = {}
stats = {}
for storage_name in opts.options.storage:
logger.info("Processing quota for storage_name %s" %
(storage_name))
filesystem = storage[storage_name].filesystem
replication_factor = storage[storage_name].data_replication_factor
if filesystem not in filesystems:
logger.error("Non-existent filesystem %s" % (filesystem))
continue
if filesystem not in quota.keys():
logger.error("No quota defined for storage_name %s [%s]" %
(storage_name, filesystem))
continue
quota_storage_map = get_mmrepquota_maps(
quota[filesystem],
storage_name,
filesystem,
filesets,
replication_factor,
)
exceeding_filesets[storage_name] = process_fileset_quota(
storage,
gpfs,
storage_name,
filesystem,
quota_storage_map['FILESET'],
client,
dry_run=opts.options.dry_run,
institute=opts.options.host_institute)
exceeding_users[storage_name] = process_user_quota(
storage,
gpfs,
storage_name,
None,
quota_storage_map['USR'],
user_id_map,
client,
dry_run=opts.options.dry_run,
institute=opts.options.host_institute)
stats["%s_fileset_critical" %
(storage_name, )] = QUOTA_FILESETS_CRITICAL
if exceeding_filesets[storage_name]:
stats["%s_fileset" % (storage_name, )] = 1
logger.warning(
"storage_name %s found %d filesets that are exceeding their quota",
storage_name, len(exceeding_filesets))
for (e_fileset, e_quota) in exceeding_filesets[storage_name]:
logger.warning("%s has quota %s" %
(e_fileset, str(e_quota)))
else:
stats["%s_fileset" % (storage_name, )] = 0
logger.debug(
"storage_name %s found no filesets that are exceeding their quota"
% storage_name)
stats["%s_users_warning" % (storage_name, )] = QUOTA_USERS_WARNING
stats["%s_users_critical" %
(storage_name, )] = QUOTA_USERS_CRITICAL
if exceeding_users[storage_name]:
stats["%s_users" % (storage_name, )] = len(
exceeding_users[storage_name])
logger.warning(
"storage_name %s found %d users who are exceeding their quota"
% (storage_name, len(exceeding_users[storage_name])))
for (e_user_id, e_quota) in exceeding_users[storage_name]:
logger.warning("%s has quota %s" %
(e_user_id, str(e_quota)))
else:
stats["%s_users" % (storage_name, )] = 0
logger.debug(
"storage_name %s found no users who are exceeding their quota"
% storage_name)
except Exception as err:
logger.exception("critical exception caught: %s" % (err))
opts.critical("Script failed in a horrible way")
opts.epilogue("quota check completed", stats)
def main():
# Collect all info
# Note: debug option is provided by generaloption
# Note: other settings, e.g., ofr each cluster will be obtained from the configuration file
options = {
'nagios-check-interval-threshold':
NAGIOS_CHECK_INTERVAL_THRESHOLD,
'hosts':
('the hosts/clusters that should be contacted for job information',
None, 'extend', []),
'location': ('the location for storing the pickle file: delcatty, muk',
str, 'store', 'delcatty'),
'access_token':
('the token that will allow authentication against the account page',
None, 'store', None),
'account_page_url': ('', None, 'store', None),
'target_master':
('the master used to execute showq commands', None, 'store', None),
'target_user':
('the user for ssh to the target master', None, 'store', None),
}
opts = ExtendedSimpleOption(options)
try:
rest_client = AccountpageClient(token=opts.options.access_token)
gpfs = GpfsOperations()
storage = VscStorage()
storage_name = cluster_user_pickle_store_map[opts.options.location]
login_mount_point = storage[storage_name].login_mount_point
gpfs_mount_point = storage[storage_name].gpfs_mount_point
clusters = {}
for host in opts.options.hosts:
master = opts.configfile_parser.get(host, "master")
checkjob_path = opts.configfile_parser.get(host, "checkjob_path")
clusters[host] = {'master': master, 'path': checkjob_path}
checkjob = SshCheckjob(opts.options.target_master,
opts.options.target_user,
clusters,
cache_pickle=True,
dry_run=opts.options.dry_run)
(job_information, _, _) = checkjob.get_moab_command_information()
active_users = job_information.keys()
logger.debug("Active users: %s" % (active_users))
logger.debug("Checkjob information: %s" % (job_information))
nagios_user_count = 0
nagios_no_store = 0
stats = {}
for user in active_users:
path = get_pickle_path(opts.options.location, user, rest_client)
try:
user_queue_information = CheckjobInfo(
{user: job_information[user]})
store_on_gpfs(user, path, "checkjob", user_queue_information,
gpfs, login_mount_point, gpfs_mount_point,
".checkjob.json.gz", opts.options.dry_run)
nagios_user_count += 1
except Exception:
logger.exception("Could not store cache file for user %s" %
(user))
nagios_no_store += 1
stats["store_users"] = nagios_user_count
stats["store_fail"] = nagios_no_store
stats["store_fail_critical"] = STORE_LIMIT_CRITICAL
except Exception, err:
logger.exception("critical exception caught: %s" % (err))
opts.critical("Script failed in a horrible way")
sys.exit(NAGIOS_EXIT_CRITICAL)
def main():
# Collect all info
# Note: debug option is provided by generaloption
# Note: other settings, e.g., ofr each cluster will be obtained from the configuration file
options = {
'nagios-check-interval-threshold':
NAGIOS_CHECK_INTERVAL_THRESHOLD,
'hosts':
('the hosts/clusters that should be contacted for job information',
None, 'extend', []),
'information': ('the sort of information to store: user, vo, project',
None, 'store', 'user'),
'location': ('the location for storing the pickle file: delcatty, muk',
str, 'store', 'delcatty'),
'account_page_url':
('the URL at which the account page resides', None, 'store', None),
'access_token':
('the token that will allow authentication against the account page',
None, 'store', None),
'target_master':
('the master used to execute showq commands', None, 'store', None),
'target_user': ('the user for ssh to the target master', None, 'store',
None),
}
opts = ExtendedSimpleOption(options)
try:
rest_client = AccountpageClient(token=opts.options.access_token)
gpfs = GpfsOperations()
storage = VscStorage()
storage_name = cluster_user_pickle_store_map[opts.options.location]
login_mount_point = storage[storage_name].login_mount_point
gpfs_mount_point = storage[storage_name].gpfs_mount_point
clusters = {}
for host in opts.options.hosts:
master = opts.configfile_parser.get(host, "master")
showq_path = opts.configfile_parser.get(host, "showq_path")
clusters[host] = {'master': master, 'path': showq_path}
logger.debug("clusters = %s" % (clusters, ))
showq = SshShowq(opts.options.target_master,
opts.options.target_user,
clusters,
cache_pickle=True,
dry_run=opts.options.dry_run)
logger.debug("Getting showq information ...")
(queue_information, _, _) = showq.get_moab_command_information()
timeinfo = time.time()
active_users = queue_information.keys()
logger.debug("Active users: %s" % (active_users))
logger.debug("Queue information: %s" % (queue_information))
# We need to determine which users should get an updated pickle. This depends on
# - the active user set
# - the information we want to provide on the cluster(set) where this script runs
# At the same time, we need to determine the job information each user gets to see
tup = (opts.options.information, active_users, queue_information,
rest_client)
(target_users, target_queue_information,
user_map) = determine_target_information(*tup)
nagios_user_count = 0
nagios_no_store = 0
stats = {}
for user in target_users:
try:
path = get_pickle_path(opts.options.location, user,
rest_client)
user_queue_information = target_queue_information[user]
user_queue_information['timeinfo'] = timeinfo
store_on_gpfs(user, path, "showq",
(user_queue_information, user_map[user]), gpfs,
login_mount_point, gpfs_mount_point,
".showq.json.gz", opts.options.dry_run)
nagios_user_count += 1
except Exception:
logger.error("Could not store pickle file for user %s" %
(user))
nagios_no_store += 1
stats["store_users"] = nagios_user_count
stats["store_fail"] = nagios_no_store
stats["store_fail_critical"] = STORE_LIMIT_CRITICAL
except Exception, err:
logger.exception("critical exception caught: %s" % (err))
opts.critical("Script failed in a horrible way")
sys.exit(NAGIOS_EXIT_CRITICAL)
