def create_tpg(self, ip):
try:
tpg = TPG(self.target)
self.logger.debug("(Gateway.create_target) Added tpg for portal "
"ip {}".format(ip))
if ip == self.active_portal_ip:
if self.enable_portal:
NetworkPortal(tpg, ip)
tpg.enable = True
self.logger.debug("(Gateway.create_target) Added tpg for "
"portal ip {} is enabled".format(ip))
else:
NetworkPortal(tpg, ip)
# disable the tpg on this host
tpg.enable = False
# by disabling tpg_enabled_sendtargets, discovery to just one
# node will return all portals (default is 1)
tpg.set_attribute('tpg_enabled_sendtargets', '0')
self.logger.debug("(Gateway.create_target) Added tpg for "
"portal ip {} as disabled".format(ip))
self.tpg_list.append(tpg)
except RTSLibError as err:
self.error_msg = err
self.error = True
else:
self.changes_made = True
self.logger.info("(Gateway.create_target) created an iscsi target"
" with iqn of '{}'".format(self.iqn))
def create_tpg(self, ip):
try:
gateway_name = self._get_gateway_name(ip)
tpg = self.get_tpg_by_gateway_name(gateway_name)
if not tpg:
tpg = TPG(self.target)
# Use initiator name based ACL by default.
tpg.set_attribute('authentication', '0')
self.logger.debug("(Gateway.create_tpg) Added tpg for portal "
"ip {}".format(ip))
if ip in self.active_portal_ips:
target_config = self.config.config['targets'][self.iqn]
auth_config = target_config['auth']
config_chap = CHAP(auth_config['username'],
auth_config['password'],
auth_config['password_encryption_enabled'])
if config_chap.error:
self.error = True
self.error_msg = config_chap.error_msg
return
config_chap_mutual = CHAP(auth_config['mutual_username'],
auth_config['mutual_password'],
auth_config['mutual_password_encryption_enabled'])
if config_chap_mutual.error:
self.error = True
self.error_msg = config_chap_mutual.error_msg
return
self.update_auth(tpg, config_chap.user, config_chap.password,
config_chap_mutual.user, config_chap_mutual.password)
if self.enable_portal:
NetworkPortal(tpg, normalize_ip_literal(ip))
tpg.enable = True
self.logger.debug("(Gateway.create_tpg) Added tpg for "
"portal ip {} is enabled".format(ip))
else:
NetworkPortal(tpg, normalize_ip_literal(ip))
# disable the tpg on this host
tpg.enable = False
# by disabling tpg_enabled_sendtargets, discovery to just one
# node will return all portals (default is 1)
tpg.set_attribute('tpg_enabled_sendtargets', '0')
self.logger.debug("(Gateway.create_tpg) Added tpg for "
"portal ip {} as disabled".format(ip))
self.tpg_list.append(tpg)
self.tpg_tag_by_gateway_name[gateway_name] = tpg.tag
except RTSLibError as err:
self.error_msg = err
self.error = True
else:
self.changes_made = True
self.logger.info("(Gateway.create_tpg) created TPG '{}' "
"for target iqn '{}'".format(tpg.tag,
self.iqn))
def enable_active_tpg(self, config):
"""
Add the relevant ip to the active/enabled tpg within the target
and bind the tpg's luns to an ALUA group.
:return: None
"""
for tpg in self.tpg_list:
if tpg._get_enable():
for lun in tpg.luns:
try:
self.bind_alua_group_to_lun(
config, lun, tpg_ip_address=self.active_portal_ip)
except CephiSCSIInval as err:
self.error = True
self.error_msg = err
return
try:
NetworkPortal(tpg,
normalize_ip_literal(self.active_portal_ip))
except RTSLibError as e:
self.error = True
self.error_msg = e
else:
break
def create_target(self):
"""
Add an iSCSI target to LIO with this objects iqn name, and bind to the IP that
aligns with the given iscsi_network
"""
try:
iscsi_fabric = ISCSIFabricModule()
self.target = Target(iscsi_fabric, wwn=self.iqn)
logger.debug(
"(Gateway.create_target) Added iscsi target - {}".format(
self.iqn))
self.tpg = TPG(self.target)
logger.debug("(Gateway.create_target) Added tpg")
self.tpg.enable = True
self.portal = NetworkPortal(self.tpg, self.ip_address)
logger.debug(
"(Gateway.create_target) Added portal IP '{}' to tpg".format(
self.ip_address))
except RTSLibError as err:
self.error_msg = err
self.error = True
self.delete()
self.changes_made = True
logger.info(
"(Gateway.create_target) created an iscsi target with iqn of '{}'".
format(self.iqn))
def create_tpg(self, ip):
try:
tpg = None
gateway_name = self._get_gateway_name(ip)
tpg_tag = self.tpg_tag_by_gateway_name.get(gateway_name)
if tpg_tag:
for tpg_item in self.tpg_list:
if tpg_item.tag == tpg_tag:
tpg = tpg_item
if not tpg:
tpg = TPG(self.target)
# Use initiator name based ACL by default.
tpg.set_attribute('authentication', '0')
self.logger.debug("(Gateway.create_tpg) Added tpg for portal "
"ip {}".format(ip))
if ip in self.active_portal_ips:
if self.enable_portal:
NetworkPortal(tpg, normalize_ip_literal(ip))
tpg.enable = True
self.logger.debug("(Gateway.create_tpg) Added tpg for "
"portal ip {} is enabled".format(ip))
else:
NetworkPortal(tpg, normalize_ip_literal(ip))
# disable the tpg on this host
tpg.enable = False
# by disabling tpg_enabled_sendtargets, discovery to just one
# node will return all portals (default is 1)
tpg.set_attribute('tpg_enabled_sendtargets', '0')
self.logger.debug("(Gateway.create_tpg) Added tpg for "
"portal ip {} as disabled".format(ip))
self.tpg_list.append(tpg)
self.tpg_tag_by_gateway_name[gateway_name] = tpg.tag
except RTSLibError as err:
self.error_msg = err
self.error = True
else:
self.changes_made = True
self.logger.info("(Gateway.create_tpg) created TPG '{}' "
"for target iqn '{}'".format(tpg.tag, self.iqn))
