def create_export(self, context, volume):
"""Creates an export for a logical volume."""
#BOOKMARK(jdg)
iscsi_name = "%s%s" % (FLAGS.iscsi_target_prefix, volume['name'])
volume_path = "/dev/%s/%s" % (FLAGS.volume_group, volume['name'])
model_update = {}
# TODO(jdg): In the future move all of the dependent stuff into the
# cooresponding target admin class
if not isinstance(self.tgtadm, iscsi.TgtAdm):
lun = 0
self._ensure_iscsi_targets(context, volume['host'])
iscsi_target = self.db.volume_allocate_iscsi_target(
context, volume['id'], volume['host'])
else:
lun = 1 # For tgtadm the controller is lun 0, dev starts at lun 1
iscsi_target = 0 # NOTE(jdg): Not used by tgtadm
# Use the same method to generate the username and the password.
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = _iscsi_authentication('IncomingUser', chap_username,
chap_password)
# NOTE(jdg): For TgtAdm case iscsi_name is the ONLY param we need
# should clean this all up at some point in the future
tid = self.tgtadm.create_iscsi_target(iscsi_name, iscsi_target, 0,
volume_path, chap_auth)
model_update['provider_location'] = _iscsi_location(
FLAGS.iscsi_ip_address, tid, iscsi_name, lun)
model_update['provider_auth'] = _iscsi_authentication(
'CHAP', chap_username, chap_password)
return model_update
def create_export(self, context, volume):
"""Creates an export for a logical volume."""
iscsi_name = "%s%s" % (self.configuration.iscsi_target_prefix, volume["name"])
volume_path = "/dev/%s/%s" % (self.configuration.volume_group, volume["name"])
model_update = {}
# TODO(jdg): In the future move all of the dependent stuff into the
# cooresponding target admin class
if not isinstance(self.tgtadm, iscsi.TgtAdm):
lun = 0
self._ensure_iscsi_targets(context, volume["host"])
iscsi_target = self.db.volume_allocate_iscsi_target(context, volume["id"], volume["host"])
else:
lun = 1 # For tgtadm the controller is lun 0, dev starts at lun 1
iscsi_target = 0 # NOTE(jdg): Not used by tgtadm
# Use the same method to generate the username and the password.
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = self._iscsi_authentication("IncomingUser", chap_username, chap_password)
# NOTE(jdg): For TgtAdm case iscsi_name is the ONLY param we need
# should clean this all up at some point in the future
tid = self.tgtadm.create_iscsi_target(iscsi_name, iscsi_target, 0, volume_path, chap_auth)
model_update["provider_location"] = self._iscsi_location(
self.configuration.iscsi_ip_address, tid, iscsi_name, lun
)
model_update["provider_auth"] = self._iscsi_authentication("CHAP", chap_username, chap_password)
return model_update
def create_export(self, context, volume, volume_path, conf):
"""Creates an export for a logical volume."""
iscsi_name = "%s%s" % (conf.iscsi_target_prefix,
volume['name'])
max_targets = conf.safe_get('iscsi_num_targets')
(iscsi_target, lun) = self._get_target_and_lun(context,
volume,
max_targets)
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = self._iscsi_authentication('IncomingUser',
chap_username,
chap_password)
# NOTE(jdg): For TgtAdm case iscsi_name is the ONLY param we need
# should clean this all up at some point in the future
tid = self.create_iscsi_target(iscsi_name,
iscsi_target,
0,
volume_path,
chap_auth)
data = {}
data['location'] = self._iscsi_location(
conf.iscsi_ip_address, tid, iscsi_name, conf.iscsi_port, lun)
data['auth'] = self._iscsi_authentication(
'CHAP', chap_username, chap_password)
return data
def create_export(self, context, volume):
"""Creates an export for a logical volume."""
iser_name = "%s%s" % (self.configuration.iscsi_target_prefix,
volume['name'])
volume_path = "/dev/%s/%s" % (self.configuration.volume_group,
volume['name'])
model_update = {}
# TODO(jdg): In the future move all of the dependent stuff into the
# cooresponding target admin class
if not isinstance(self.tgtadm, iscsi.TgtAdm):
lun = 0
self._ensure_iser_targets(context, volume['host'])
iser_target = self.db.volume_allocate_iscsi_target(
context, volume['id'], volume['host'])
else:
lun = 1 # For tgtadm the controller is lun 0, dev starts at lun 1
iser_target = 0
# Use the same method to generate the username and the password.
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = self._iser_authentication('IncomingUser', chap_username,
chap_password)
tid = self.tgtadm.create_iscsi_target(iser_name, iser_target, 0,
volume_path, chap_auth)
model_update['provider_location'] = self._iser_location(
self.configuration.iscsi_ip_address, tid, iser_name, lun)
model_update['provider_auth'] = self._iser_authentication(
'CHAP', chap_username, chap_password)
return model_update
def create_export(self, context, volume, volume_path):
"""Creates an export for a logical volume."""
iscsi_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
iscsi_target, lun = self._get_target_and_lun(context, volume)
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = self._iscsi_authentication('IncomingUser', chap_username,
chap_password)
# NOTE(jdg): For TgtAdm case iscsi_name is the ONLY param we need
# should clean this all up at some point in the future
tid = self.create_iscsi_target(iscsi_name, iscsi_target, 0,
volume_path, chap_auth)
data = {}
data['location'] = self._iscsi_location(CONF.iscsi_ip_address, tid,
iscsi_name, lun)
data['auth'] = self._iscsi_authentication('CHAP', chap_username,
chap_password)
return data
def _create_export(self, context, volume, vg=None):
"""Creates an export for a logical volume."""
if vg is None:
vg = self.configuration.volume_group
iscsi_name = "%s%s" % (self.configuration.iscsi_target_prefix,
volume['name'])
volume_path = "/dev/%s/%s" % (vg, volume['name'])
model_update = {}
# TODO(jdg): In the future move all of the dependent stuff into the
# corresponding target admin class
if not isinstance(self.tgtadm, iscsi.TgtAdm):
lun = 0
self._ensure_iscsi_targets(context, volume['host'])
iscsi_target = self.db.volume_allocate_iscsi_target(context,
volume['id'],
volume['host'])
else:
lun = 1 # For tgtadm the controller is lun 0, dev starts at lun 1
iscsi_target = 0 # NOTE(jdg): Not used by tgtadm
# Use the same method to generate the username and the password.
chap_username = utils.generate_username()
chap_password = utils.generate_password()
chap_auth = self._iscsi_authentication('IncomingUser', chap_username,
chap_password)
tid = self._create_tgtadm_target(iscsi_name, iscsi_target,
volume_path, chap_auth)
model_update['provider_location'] = self._iscsi_location(
self.configuration.iscsi_ip_address, tid, iscsi_name, lun)
model_update['provider_auth'] = self._iscsi_authentication(
'CHAP', chap_username, chap_password)
return model_update