def register_users(monitor, options):
""" registers a SCST user
"""
for (user_name, u) in scst_user.read_all_users(monitor).items():
try:
for target_name in u.targets():
t = target.read_target_by_name(monitor, target_name)
if not iscsi_scst.is_target_registered(t):
raise scst.ScstException("Target %s not registered" % target_name)
iscsi_scst.add_user_to_target(u, t)
log_verbose(options, "User %s registered" % user_name)
except scst.ScstException as e:
handle_exception(options, e)
def unregister_users(monitor, options, config):
""" unregisters the users of the dedupv1d
"""
for (user_name, u) in scst_user.read_all_users(monitor).items():
try:
for target_name in u.targets():
t = target.read_target_by_name(monitor, target_name)
if not iscsi_scst.is_target_registered(t):
continue
if not iscsi_scst.is_user_in_target(user_name, t):
continue
iscsi_scst.rm_user_from_target(u, t)
log_verbose(options, "User %s unregistered" % user_name)
except scst.ScstException as e:
handle_exception(options, e)
def unregister_targets(monitor, options, config):
""" unregisters the targets configured at SCST. This
function bypasses the information given by the monitor. Therefore
this function can be used to unregister the targets if dedupv1d is not
available
"""
try:
for (tid, t) in target.read_all_targets(monitor).items():
try:
if iscsi_scst.is_target_registered(t):
iscsi_scst.unregister_target(t)
group_name = "Default_" + t.name()
if len(t.volumes()) > 0 and scst.exists_group(group_name):
scst.rm_group(group_name)
log_verbose(options, "Target %s unregistered" % t.name())
except scst.ScstException as e:
if options.force:
log_warning("Failed to unregister target %s: %s" % (t.name(), str(e)))
else:
raise scst.ScstException("Failed to unregister target %s" % (t.name()), e)
except IOError as e:
handle_exception(options, e)
