def delete_connection(self, initiator_target_map):
"""Delete connection.
Updates/deletes connection control for the given initiator target map.
initiator_target_map - each initiator WWN mapped to a list of one
or more target WWN:
eg:
{
'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
}
"""
connected_fabric = None
try:
for initiator in initiator_target_map.keys():
target_list = initiator_target_map[initiator]
LOG.info(_("Delete connection Target List:%s"),
{initiator: target_list})
# get SAN context for the target list
fabric_map = self.get_san_context(target_list)
LOG.debug(
_("Delete connection Fabric Map from SAN "
"context: %s"), fabric_map)
# iterate over each SAN and apply connection control
for fabric in fabric_map.keys():
connected_fabric = fabric
t_list = fabric_map[fabric]
# get valid I-T map to add connection control
i_t_map = {initiator: t_list}
valid_i_t_map = self.get_valid_initiator_target_map(
i_t_map, False)
LOG.info(
_("Final filtered map for delete "
"connection: %s"), valid_i_t_map)
# Call driver to delete connection control
if len(valid_i_t_map) > 0:
self.driver.delete_connection(fabric, valid_i_t_map)
LOG.debug(
_("Delete Connection - Finished iterating over all"
" target list"))
except Exception as e:
msg = _("Failed removing connection for fabric=%(fabric)s: "
"Error:%(err)s") % {
'fabric': connected_fabric,
'err': str(e)
}
LOG.error(msg)
raise exception.ZoneManagerException(reason=msg)
def add_connection(self, initiator_target_map):
"""Add connection control.
Adds connection control for the given initiator target map.
initiator_target_map - each initiator WWN mapped to a list of one
or more target WWN:
eg:
{
'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
}
"""
connected_fabric = None
try:
for initiator in initiator_target_map.keys():
target_list = initiator_target_map[initiator]
LOG.debug("Target List: %s", target_list)
# get SAN context for the target list
fabric_map = self.get_san_context(target_list)
LOG.debug("Fabric Map after context lookup: %s", fabric_map)
# iterate over each SAN and apply connection control
for fabric in fabric_map.keys():
connected_fabric = fabric
t_list = fabric_map[fabric]
# get valid I-T map to add connection control
i_t_map = {initiator: t_list}
valid_i_t_map = self.get_valid_initiator_target_map(
i_t_map, True)
LOG.info(_LI("Final filtered map for fabric: %s"),
valid_i_t_map)
# Call driver to add connection control
self.driver.add_connection(fabric, valid_i_t_map)
LOG.info(
_LI("Add Connection: Finished iterating "
"over all target list"))
except Exception as e:
msg = _("Failed adding connection for fabric=%(fabric)s: "
"Error: %(err)s") % {
'fabric': connected_fabric,
'err': six.text_type(e)
}
LOG.error(msg)
raise exception.ZoneManagerException(reason=msg)
def delete_connection(self, conn_info):
"""Delete connection.
Updates/deletes connection control for the given initiator target map.
initiator_target_map - each initiator WWN mapped to a list of one
or more target WWN:
.. code-block:: python
e.g.:
{
'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
}
"""
connected_fabric = None
host_name = None
storage_system = None
try:
initiator_target_map = (
conn_info[zone_constant.DATA][zone_constant.IT_MAP])
if zone_constant.HOST in conn_info[zone_constant.DATA]:
host_name = conn_info[zone_constant.DATA][zone_constant.HOST]
if zone_constant.STORAGE in conn_info[zone_constant.DATA]:
storage_system = (conn_info[zone_constant.DATA][
zone_constant.STORAGE].replace(" ", "_"))
for initiator in initiator_target_map.keys():
target_list = initiator_target_map[initiator]
LOG.info(_LI("Delete connection target list: %(targets)s"),
{'targets': target_list})
# get SAN context for the target list
fabric_map = self.get_san_context(target_list)
LOG.debug(
"Delete connection fabric map from SAN "
"context: %(fabricmap)s", {'fabricmap': fabric_map})
# iterate over each SAN and apply connection control
for fabric in fabric_map.keys():
connected_fabric = fabric
t_list = fabric_map[fabric]
# get valid I-T map to add connection control
i_t_map = {initiator: t_list}
valid_i_t_map = self.get_valid_initiator_target_map(
i_t_map, False)
LOG.info(
_LI("Final filtered map for delete connection: "
"%(i_t_map)s"), {'i_t_map': valid_i_t_map})
# Call driver to delete connection control
if len(valid_i_t_map) > 0:
self.driver.delete_connection(fabric, valid_i_t_map,
host_name,
storage_system)
LOG.debug("Delete connection - finished iterating over all"
" target list")
except Exception as e:
msg = _("Failed removing connection for fabric=%(fabric)s: "
"Error: %(err)s") % {
'fabric': connected_fabric,
'err': six.text_type(e)
}
LOG.error(msg)
raise exception.ZoneManagerException(reason=msg)
def add_connection(self, conn_info):
"""Add connection control.
Adds connection control for the given initiator target map.
initiator_target_map - each initiator WWN mapped to a list of one
or more target WWN:
.. code-block:: python
e.g.:
{
'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
}
"""
connected_fabric = None
host_name = None
storage_system = None
try:
# Make sure the driver is loaded and we are initialized
self._log_unsupported_driver_warning()
self._require_initialized()
except exception.ZoneManagerNotInitialized:
LOG.error("Cannot add Fibre Channel Zone because the "
"Zone Manager is not initialized properly.",
resource={'type': 'zone_manager',
'id': self.__class__.__name__})
return
try:
initiator_target_map = (
conn_info[zone_constant.DATA][zone_constant.IT_MAP])
if zone_constant.HOST in conn_info[zone_constant.DATA]:
host_name = conn_info[
zone_constant.DATA][
zone_constant.HOST].replace(" ", "_")
if zone_constant.STORAGE in conn_info[zone_constant.DATA]:
storage_system = (
conn_info[
zone_constant.DATA][
zone_constant.STORAGE].replace(" ", "_"))
for initiator in initiator_target_map.keys():
target_list = initiator_target_map[initiator]
LOG.debug("Target list : %(targets)s",
{'targets': target_list})
# get SAN context for the target list
fabric_map = self.get_san_context(target_list)
LOG.debug("Fabric map after context lookup: %(fabricmap)s",
{'fabricmap': fabric_map})
# iterate over each SAN and apply connection control
for fabric in fabric_map.keys():
connected_fabric = fabric
t_list = fabric_map[fabric]
# get valid I-T map to add connection control
i_t_map = {initiator: t_list}
valid_i_t_map = self.get_valid_initiator_target_map(
i_t_map, True)
LOG.info("Final filtered map for fabric: %(i_t_map)s",
{'i_t_map': valid_i_t_map})
# Call driver to add connection control
self.driver.add_connection(fabric, valid_i_t_map,
host_name, storage_system)
LOG.info("Add connection: finished iterating "
"over all target list")
except Exception as e:
msg = _("Failed adding connection for fabric=%(fabric)s: "
"Error: %(err)s") % {'fabric': connected_fabric,
'err': six.text_type(e)}
LOG.error(msg)
raise exception.ZoneManagerException(reason=msg)
def add_connection(self, conn_info):
"""Add connection control.
Adds connection control for the given initiator target map.
initiator_target_map - each initiator WWN mapped to a list of one
or more target WWN:
eg:
{
'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
}
"""
connected_fabric = None
host_name = None
storage_system = None
try:
initiator_target_map = (
conn_info[zone_constant.DATA][zone_constant.IT_MAP])
if zone_constant.HOST in conn_info[zone_constant.DATA]:
host_name = conn_info[
zone_constant.DATA][
zone_constant.HOST].replace(" ", "_")
if zone_constant.STORAGE in conn_info[zone_constant.DATA]:
storage_system = (
conn_info[
zone_constant.DATA][
zone_constant.STORAGE].replace(" ", "_"))
for initiator in initiator_target_map.keys():
target_list = initiator_target_map[initiator]
LOG.debug("Target list : %(targets)s",
{'targets': target_list})
# get SAN context for the target list
fabric_map = self.get_san_context(target_list)
LOG.debug("Fabric map after context lookup: %(fabricmap)s",
{'fabricmap': fabric_map})
# iterate over each SAN and apply connection control
for fabric in fabric_map.keys():
connected_fabric = fabric
t_list = fabric_map[fabric]
# get valid I-T map to add connection control
i_t_map = {initiator: t_list}
valid_i_t_map = self.get_valid_initiator_target_map(
i_t_map, True)
LOG.info(_LI("Final filtered map for fabric: %(i_t_map)s"),
{'i_t_map': valid_i_t_map})
# Call driver to add connection control
self.driver.add_connection(fabric, valid_i_t_map,
host_name, storage_system)
LOG.info(_LI("Add connection: finished iterating "
"over all target list"))
except Exception as e:
msg = _("Failed adding connection for fabric=%(fabric)s: "
"Error: %(err)s") % {'fabric': connected_fabric,
'err': six.text_type(e)}
LOG.error(msg)
raise exception.ZoneManagerException(reason=msg)
