class VscTier2AccountpageVo(VscAccountPageVo):
"""Class representing a VO in the VSC.
A VO is a special kind of group, identified mainly by its name.
"""
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
@property
def _institute_quota(self):
if not self._institute_quota_cache:
all_quota = [mkVscVoSizeQuota(q) for q in
whenHTTPErrorRaise(self.rest_client.vo[self.vo.vsc_id].quota.get,
"Could not get quotata from accountpage for VO %s" % self.vo.vsc_id)[1]]
self._institute_quota_cache = [q for q in all_quota if q.storage['institute'] == self.host_institute]
return self._institute_quota_cache
def _get_institute_data_quota(self):
return [q for q in self._institute_quota if q.storage['storage_type'] == DATA_KEY]
def _get_institute_non_shared_data_quota(self):
return [q.hard for q in self._get_institute_data_quota()
if not q.storage['name'].endswith(STORAGE_SHARED_SUFFIX)]
def _get_institute_shared_data_quota(self):
return [q.hard for q in self._get_institute_data_quota()
if q.storage['name'].endswith(STORAGE_SHARED_SUFFIX)]
@property
def vo_data_quota(self):
if not self._vo_data_quota_cache:
self._vo_data_quota_cache = self._get_institute_non_shared_data_quota()
if not self._vo_data_quota_cache:
self._vo_data_quota_cache = [self.storage[VSC_DATA].quota_vo]
return self._vo_data_quota_cache[0] # there can be only one
@property
def vo_data_shared_quota(self):
if not self._vo_data_shared_quota_cache:
try:
self._vo_data_shared_quota_cache = self._get_institute_shared_data_quota()[0]
except IndexError:
return None
return self._vo_data_shared_quota_cache
@property
def vo_scratch_quota(self):
if not self._vo_scratch_quota_cache:
self._vo_scratch_quota_cache = [q for q in self._institute_quota
if q.storage['storage_type'] == SCRATCH_KEY]
return self._vo_scratch_quota_cache
@property
def sharing_group(self):
if not self.data_sharing:
return None
if not self._sharing_group_cache:
group_name = self.vo.vsc_id.replace(VO_PREFIX_BY_INSTITUTE[self.vo.institute['name']],
VO_SHARED_PREFIX_BY_INSTITUTE[self.vo.institute['name']])
self._sharing_group_cache = mkVscAutogroup(
whenHTTPErrorRaise(self.rest_client.autogroup[group_name].get,
"Could not get autogroup %s details" % group_name)[1])
return self._sharing_group_cache
@property
def data_sharing(self):
return self.vo_data_shared_quota is not None
def members(self):
"""Return a list with all the VO members in it."""
return self.vo.members
def _get_path(self, storage, mount_point="gpfs"):
"""Get the path for the (if any) user directory on the given storage."""
(path, _) = self.storage.path_templates[self.host_institute][storage]['vo'](self.vo.vsc_id)
if mount_point == "login":
mount_path = self.storage[self.host_institute][storage].login_mount_point
elif mount_point == "gpfs":
mount_path = self.storage[self.host_institute][storage].gpfs_mount_point
else:
logging.error("mount_point (%s)is not login or gpfs", mount_point)
raise Exception()
return os.path.join(mount_path, path)
def _data_path(self, mount_point="gpfs"):
"""Return the path to the VO data fileset on GPFS"""
return self._get_path(VSC_DATA, mount_point)
def _data_shared_path(self, mount_point="gpfs"):
"""Return the path the VO shared data fileset on GPFS"""
return self._get_path(VSC_DATA_SHARED, mount_point)
def _scratch_path(self, storage, mount_point="gpfs"):
"""Return the path to the VO scratch fileset on GPFS.
@type storage: string
@param storage: name of the storage we are looking at.
"""
return self._get_path(storage, mount_point)
def _create_fileset(self, filesystem_name, path, parent_fileset=None, fileset_name=None, group_owner_id=None):
"""Create a fileset for the VO on the data filesystem.
- creates the fileset if it does not already exist
- sets ownership to the first (active) VO moderator, or to nobody if there is no moderator
- sets group ownership to the supplied value (group_owner_id) or if that is missing to the
vsc_id of the VO owning the fileset
The parent_fileset is used to support older (< 3.5.x) GPFS setups still present in our system
"""
self.gpfs.list_filesets()
if not fileset_name:
fileset_name = self.vo.vsc_id
if group_owner_id:
fileset_group_owner_id = group_owner_id
else:
fileset_group_owner_id = self.vo.vsc_id_number
if not self.gpfs.get_fileset_info(filesystem_name, fileset_name):
logging.info("Creating new fileset on %s with name %s and path %s",
filesystem_name, fileset_name, path)
base_dir_hierarchy = os.path.dirname(path)
self.gpfs.make_dir(base_dir_hierarchy)
# HACK to support versions older than 3.5 in our setup
if parent_fileset is None:
self.gpfs.make_fileset(path, fileset_name)
else:
self.gpfs.make_fileset(path, fileset_name, parent_fileset)
else:
logging.info("Fileset %s already exists for VO %s ... not creating again.",
fileset_name, self.vo.vsc_id)
self.gpfs.chmod(0o770, path)
try:
moderator = mkVscAccount(self.rest_client.account[self.vo.moderators[0]].get()[1])
except HTTPError:
logging.exception("Cannot obtain moderator information from account page, setting ownership to nobody")
self.gpfs.chown(pwd.getpwnam('nobody').pw_uid, fileset_group_owner_id, path)
except IndexError:
logging.error("There is no moderator available for VO %s", self.vo.vsc_id)
self.gpfs.chown(pwd.getpwnam('nobody').pw_uid, fileset_group_owner_id, path)
else:
self.gpfs.chown(moderator.vsc_id_number, fileset_group_owner_id, path)
def create_data_fileset(self):
"""Create the VO's directory on the HPC data filesystem. Always set the quota."""
path = self._data_path()
try:
fs = self.storage[self.host_institute][VSC_DATA].filesystem
except AttributeError:
logging.exception("Trying to access non-existent attribute 'filesystem' in the data storage instance")
except KeyError:
logging.exception("Trying to access non-existent field %s in the data storage dictionary", VSC_DATA)
self._create_fileset(fs, path)
def create_data_shared_fileset(self):
"""Create a VO directory for sharing data on the HPC data filesystem. Always set the quota."""
path = self._data_shared_path()
msg = "Trying to access non-existent"
try:
fs = self.storage[self.host_institute][VSC_DATA_SHARED].filesystem
except AttributeError:
logging.exception("%s attribute 'filesystem' in the shared data storage instance", msg)
except KeyError:
logging.exception("%s field %s in the shared data storage dictionary", msg, VSC_DATA_SHARED)
self._create_fileset(fs, path,
fileset_name=self.sharing_group.vsc_id,
group_owner_id=self.sharing_group.vsc_id_number)
def create_scratch_fileset(self, storage_name):
"""Create the VO's directory on the HPC data filesystem. Always set the quota."""
msg = "Trying to access non-existent"
try:
path = self._scratch_path(storage_name)
if self.storage[self.host_institute][storage_name].version >= (3, 5, 0, 0):
self._create_fileset(self.storage[self.host_institute][storage_name].filesystem, path)
else:
self._create_fileset(self.storage[self.host_institute][storage_name].filesystem, path, 'root')
except AttributeError:
logging.exception("%s attribute 'filesystem' in the scratch storage instance", msg)
except KeyError:
logging.exception("%s field %s in the scratch storage dictionary", msg, storage_name)
def _create_vo_dir(self, path):
"""Create a user owned directory on the GPFS."""
self.gpfs.make_dir(path)
def _set_quota(self, storage_name, path, quota, fileset_name=None):
"""Set FILESET quota on the FS for the VO fileset.
@type quota: int
@param quota: soft quota limit expressed in KiB
"""
if not fileset_name:
fileset_name = self.vo.vsc_id
try:
# expressed in bytes, retrieved in KiB from the backend
hard = quota * 1024 * self.storage[self.host_institute][storage_name].data_replication_factor
soft = int(hard * self.vsc.quota_soft_fraction)
# LDAP information is expressed in KiB, GPFS wants bytes.
self.gpfs.set_fileset_quota(soft, path, fileset_name, hard)
self.gpfs.set_fileset_grace(path, self.vsc.vo_storage_grace_time) # 7 days
except GpfsOperationError:
logging.exception("Unable to set quota on path %s", path)
raise
def set_data_quota(self):
"""Set FILESET quota on the data FS for the VO fileset."""
if self.vo_data_quota:
self._set_quota(VSC_DATA, self._data_path(), int(self.vo_data_quota))
else:
self._set_quota(VSC_DATA, self._data_path(), 16 * 1024)
def set_data_shared_quota(self):
"""Set FILESET quota on the data FS for the VO fileset."""
if self.vo_data_shared_quota:
self._set_quota(
VSC_DATA_SHARED,
self._data_shared_path(),
int(self.vo_data_shared_quota),
fileset_name=self.vo.vsc_id.replace(
VO_PREFIX_BY_INSTITUTE[self.vo.institute["name"]],
VO_SHARED_PREFIX_BY_INSTITUTE[self.vo.institute["name"]],
),
)
def set_scratch_quota(self, storage_name):
"""Set FILESET quota on the scratch FS for the VO fileset."""
quota = [q for q in self.vo_scratch_quota if q.storage['name'] in (storage_name,)]
if not quota:
logging.error("No VO %s scratch quota information available for %s", self.vo.vsc_id, storage_name)
logging.info("Setting default VO %s scratch quota on storage %s to %d",
self.vo.vsc_id, storage_name, self.storage[storage_name].quota_vo)
self._set_quota(storage_name, self._scratch_path(storage_name), self.storage[storage_name].quota_vo)
return
elif len(quota) > 1:
logging.exception("Cannot set scratch quota for %s with multiple quota instances %s",
storage_name, quota)
raise
logging.info("Setting VO %s quota on storage %s to %d", self.vo.vsc_id, storage_name, quota[0].hard)
self._set_quota(storage_name, self._scratch_path(storage_name), quota[0].hard)
def _set_member_quota(self, storage_name, path, member, quota):
"""Set USER quota on the FS for the VO fileset
@type member: VscTier2AccountpageUser
@type quota: integer (hard value)
"""
try:
hard = quota * 1024 * self.storage[self.host_institute][storage_name].data_replication_factor
soft = int(hard * self.vsc.quota_soft_fraction)
self.gpfs.set_user_quota(soft=soft, user=int(member.account.vsc_id_number), obj=path, hard=hard)
except GpfsOperationError:
logging.exception("Unable to set USR quota for member %s on path %s", member.account.vsc_id, path)
raise
def set_member_data_quota(self, member):
"""Set the quota on the data FS for the member in the VO fileset.
@type member: VscTier2AccountPageUser instance
The user can have up to half of the VO quota.
FIXME: This should probably be some variable in a config setting instance
"""
if not self.vo_data_quota:
logging.warning("Not setting VO %s member %s data quota: no VO data quota info available",
self.vo.vsc_id, member.account.vsc_id)
return
if self.vo.vsc_id in DEFAULT_VOS_ALL:
logging.warning("Not setting VO %s member %s data quota: No VO member quota for this VO",
member.account.vsc_id, self.vo.vsc_id)
return
if member.vo_data_quota:
# users having belonged to multiple VOs have multiple quota on VSC_DATA, so we
# only need to deploy the quota for the VO the user currently belongs to.
quota = [q for q in member.vo_data_quota
if q.fileset == self.vo.vsc_id and not q.storage['name'].endswith(STORAGE_SHARED_SUFFIX)]
if len(quota) > 1:
logging.exception("Cannot set data quota for member %s with multiple quota instances %s",
member, quota)
raise
else:
logging.info("Setting the data quota for VO %s member %s to %d KiB",
self.vo.vsc_id, member.account.vsc_id, quota[0].hard)
self._set_member_quota(VSC_DATA, self._data_path(), member, quota[0].hard)
else:
logging.error("No VO %s data quota set for member %s", self.vo.vsc_id, member.account.vsc_id)
def set_member_scratch_quota(self, storage_name, member):
"""Set the quota on the scratch FS for the member in the VO fileset.
@type member: VscTier2AccountpageUser instance
The user can have up to half of the VO quota.
FIXME: This should probably be some variable in a config setting instance
"""
if not self.vo_scratch_quota:
logging.warning("Not setting VO %s member %s scratch quota: no VO quota info available",
self.vo.vsc_id, member.account.vsc_id)
return
if self.vo.vsc_id in DEFAULT_VOS_ALL:
logging.warning("Not setting VO %s member %s scratch quota: No VO member quota for this VO",
member.account.vsc_id, self.vo.vsc_id)
return
if member.vo_scratch_quota:
quota = [q for q in member.vo_scratch_quota
if q.storage['name'] in (storage_name,) and q.fileset in (self.vo_id,)]
if quota:
logging.info("Setting the scratch quota for VO %s member %s to %d GiB on %s",
self.vo.vsc_id, member.account.vsc_id, quota[0].hard / 1024 / 1024, storage_name)
self._set_member_quota(storage_name, self._scratch_path(storage_name), member, quota[0].hard)
else:
logging.error("No VO %s scratch quota for member %s on %s after filter (all %s)",
self.vo.vsc_id, member.account.vsc_id, storage_name, member.vo_scratch_quota)
else:
logging.error("No VO %s scratch quota set for member %s on %s",
self.vo.vsc_id, member.account.vsc_id, storage_name)
def _create_member_dir(self, member, target):
"""Create a member-owned directory in the VO fileset."""
self.gpfs.create_stat_directory(
target,
0o700,
int(member.account.vsc_id_number),
int(member.usergroup.vsc_id_number),
# we should not override permissions on an existing dir where users may have changed them
override_permissions=False)
def create_member_data_dir(self, member):
"""Create a directory on data in the VO fileset that is owned
by the member with name $VSC_DATA_VO/<vscid>."""
target = os.path.join(self._data_path(), member.user_id)
self._create_member_dir(member, target)
def create_member_scratch_dir(self, storage_name, member):
"""Create a directory on scratch in the VO fileset that is owned
by the member with name $VSC_SCRATCH_VO/<vscid>."""
target = os.path.join(self._scratch_path(storage_name), member.user_id)
self._create_member_dir(member, target)
def __setattr__(self, name, value):
"""Override the setting of an attribute:
- dry_run: set this here and in the gpfs and posix instance fields.
- otherwise, call super's __setattr__()
"""
if name == 'dry_run':
self.gpfs.dry_run = value
self.posix.dry_run = value
super(VscTier2AccountpageVo, self).__setattr__(name, value)
class VscTier2AccountpageUser(VscAccountPageUser):
"""
A user on each of our Tier-2 system using the account page REST API
to retrieve its information.
"""
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 _init_cache(self, **kwargs):
super(VscTier2AccountpageUser, self)._init_cache(**kwargs)
self._cache['quota'] = {}
@property
def user_home_quota(self):
if not self._cache['quota']:
self._init_quota_cache()
return self._cache['quota']['home']
@property
def user_data_quota(self):
if not self._cache['quota']:
self._init_quota_cache()
return self._cache['quota']['data']
@property
def user_scratch_quota(self):
if not self._cache['quota']:
self._init_quota_cache()
return self._cache['quota']['scratch']
@property
def vo_data_quota(self):
if not self._cache['quota']:
self._init_quota_cache()
return self._cache['quota']['vo']['data']
@property
def vo_scratch_quota(self):
if not self._cache['quota']:
self._init_quota_cache()
return self._cache['quota']['vo']['scratch']
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 pickle_path(self):
"""Provide the location where to store pickle files for this user.
This location is the user'path on the pickle_storage specified when creating
a VscTier2AccountpageUser instance.
"""
(path, _) = self.storage.path_templates[GENT][self.pickle_storage]['user'](self.account.vsc_id)
return os.path.join(self.storage[self.pickle_storage].gpfs_mount_point, path)
def _create_grouping_fileset(self, filesystem_name, path, fileset_name):
"""Create a fileset for a group of 100 user accounts
- creates the fileset if it does not already exist
"""
self.gpfs.list_filesets()
logging.info("Trying to create the grouping fileset %s with link path %s", fileset_name, path)
if not self.gpfs.get_fileset_info(filesystem_name, fileset_name):
logging.info("Creating new fileset on %s with name %s and path %s", filesystem_name, fileset_name, path)
base_dir_hierarchy = os.path.dirname(path)
self.gpfs.make_dir(base_dir_hierarchy)
self.gpfs.make_fileset(path, fileset_name)
else:
logging.info("Fileset %s already exists for user group of %s ... not creating again.",
fileset_name, self.account.vsc_id)
self.gpfs.chmod(0o755, path)
def _get_mount_path(self, storage_name, mount_point):
"""Get the mount point for the location we're running"""
if mount_point == "login":
mount_path = self.storage[storage_name].login_mount_point
elif mount_point == "gpfs":
mount_path = self.storage[storage_name].gpfs_mount_point
else:
logging.error("mount_point (%s) is not login or gpfs", mount_point)
raise Exception("mount_point (%s) is not designated as gpfs or login" % (mount_point,))
return mount_path
def _get_path(self, storage_name, mount_point="gpfs"):
"""Get the path for the (if any) user directory on the given storage_name."""
(path, _) = self.storage.path_templates[GENT][storage_name]['user'](self.account.vsc_id)
return os.path.join(self._get_mount_path(storage_name, mount_point), path)
def _get_grouping_path(self, storage_name, mount_point="gpfs"):
"""Get the path and the fileset for the user group directory (and associated fileset)."""
(path, fileset) = self.storage.path_templates[GENT][storage_name]['user'](self.account.vsc_id)
return (os.path.join(self._get_mount_path(storage_name, mount_point), os.path.dirname(path)), fileset)
def _home_path(self, mount_point="gpfs"):
"""Return the path to the home dir."""
return self._get_path(VSC_HOME, mount_point)
def _data_path(self, mount_point="gpfs"):
"""Return the path to the data dir."""
return self._get_path(VSC_DATA, mount_point)
def _scratch_path(self, storage_name, mount_point="gpfs"):
"""Return the path to the scratch dir"""
return self._get_path(storage_name, mount_point)
def _grouping_home_path(self, mount_point="gpfs"):
"""Return the path to the grouping fileset for the users on data."""
return self._get_grouping_path(VSC_HOME, mount_point)
def _grouping_data_path(self, mount_point="gpfs"):
"""Return the path to the grouping fileset for the users on data."""
return self._get_grouping_path(VSC_DATA, mount_point)
def _grouping_scratch_path(self, storage_name, mount_point="gpfs"):
"""Return the path to the grouping fileset for the users on the given scratch filesystem."""
return self._get_grouping_path(storage_name, mount_point)
def _create_user_dir(self, grouping_f, path_f, storage_name):
"""Create the directories and files for some user location.
@type grouping: function that yields the grouping path for the location.
@type path: function that yields the actual path for the location.
"""
try:
(grouping_path, fileset) = grouping_f()
self._create_grouping_fileset(self.storage[storage_name].filesystem, grouping_path, fileset)
path = path_f()
if self.gpfs.is_symlink(path):
logging.warning("Trying to make a user dir, but a symlink already exists at %s", path)
return
create_stat_directory(
path,
0o700,
int(self.account.vsc_id_number),
int(self.usergroup.vsc_id_number),
self.gpfs
)
except Exception:
logging.exception("Could not create dir %s for user %s", path, self.account.vsc_id)
raise
def create_home_dir(self):
"""Create all required files in the (future) user's home directory."""
self._create_user_dir(self._grouping_home_path, self._home_path, VSC_HOME)
def create_data_dir(self):
"""Create the user's directory on the HPC data filesystem."""
self._create_user_dir(self._grouping_data_path, self._data_path, VSC_DATA)
def create_scratch_dir(self, storage_name):
"""Create the user's directory on the given scratch filesystem."""
self._create_user_dir(
lambda: self._grouping_scratch_path(storage_name),
lambda: self._scratch_path(storage_name),
storage_name)
def _set_quota(self, storage_name, path, hard):
"""Set the given quota on the target path.
@type path: path into a GPFS mount
@type hard: hard limit
"""
if not hard:
logging.error("No user quota set for %s", storage_name)
return
quota = hard * 1024 * self.storage[storage_name].data_replication_factor
soft = int(self.vsc.quota_soft_fraction * quota)
logging.info("Setting quota for %s on %s to %d", storage_name, path, quota)
# LDAP information is expressed in KiB, GPFS wants bytes.
self.gpfs.set_user_quota(soft, int(self.account.vsc_id_number), path, quota)
self.gpfs.set_user_grace(path, self.vsc.user_storage_grace_time) # 7 days
def set_home_quota(self):
"""Set USR quota on the home FS in the user fileset."""
path = self._home_path()
hard = self.user_home_quota
self._set_quota(VSC_HOME, path, hard)
def set_data_quota(self):
"""Set USR quota on the data FS in the user fileset."""
(path, _) = self._grouping_data_path()
hard = self.user_data_quota
self._set_quota(VSC_DATA, path, hard)
def set_scratch_quota(self, storage_name):
"""Set USR quota on the scratch FS in the user fileset."""
quota = filter(lambda q: q.storage['name'] in (storage_name,), self.user_scratch_quota)
if not quota:
logging.error("No scratch quota information available for %s", storage_name)
return
if self.storage[storage_name].user_grouping_fileset:
(path, _) = self._grouping_scratch_path(storage_name)
else:
# Hack; this should actually become the link path of the fileset
# that contains the path (the file, not the followed symlink)
path = os.path.normpath(os.path.join(self._scratch_path(storage_name), '..'))
self._set_quota(storage_name, path, quota[0].hard)
def populate_home_dir(self):
"""Store the required files in the user's home directory.
Does not overwrite files that may contain user defined content.
"""
path = self._home_path()
self.gpfs.populate_home_dir(int(self.account.vsc_id_number),
int(self.usergroup.vsc_id_number),
path,
[p.pubkey for p in self.pubkeys])
def __setattr__(self, name, value):
"""Override the setting of an attribute:
- dry_run: set this here and in the gpfs and posix instance fields.
- otherwise, call super's __setattr__()
"""
if name == 'dry_run':
self.gpfs.dry_run = value
self.posix.dry_run = value
super(VscTier2AccountpageUser, self).__setattr__(name, value)
