def create_loopback_interface(obj, params):
name = None
mac_str = None
mac = None
try:
name = obj.get_attr_data('if/interfaces/interface/name')
mac_str = obj.get_attr_data(
'dell-if/if/interfaces/interface/phys-address')
except:
pass
if name is None:
nas_if.log_err("Failed to create interface without name")
return False
nas_if.log_info("interface name is" + str(name))
lst = dn_base_ip_tool.get_if_details(name)
if (len(lst)) > 0:
nas_if.log_err("Interface already exists" + str(name))
return False
if mac_str is None:
mac_str = ma.get_offset_mac_addr(ma.get_base_mac_addr(), 0)
rc = dn_base_ip_tool.create_loopback_if(name, mac=mac_str)
if rc:
nas_if.log_info("loopback interface is created" + str(name))
rc = set_loopback_interface(obj)
if_index = ifindex_utils.if_nametoindex(name)
obj.add_attr(nas_comm.yang.get_value('if_index', 'attr_name'),
if_index)
params['change'] = obj.get()
return rc
def handle_create_op(obj, params):
# if no mac specified use the system MAC
mac = None
try:
mac = obj.get_attr_data('base-interface/entry/mac-address')
except:
pass
if mac is None:
chassis_obj = cps_object.CPSObject('base-pas/chassis')
l = []
if cps.get([chassis_obj.get()], l) and len(l) > 0:
chassis_obj = cps_object.CPSObject(obj=l[0])
try:
mac = chassis_obj.get_attr_data(
'base-pas/chassis/base_mac_addresses')
except:
pass
else:
# since we will set it via the set method.. don't bother setting it at
# init time
mac = None
name = None
try:
name = obj.get_attr_data('base-interface/entry/name')
except:
pass
if name is None:
print("Failed to create interface without name")
return False
lst = dn_base_ip_tool.get_if_details(name)
if len(lst) > 0:
print("Failed to create an existing interface ", name)
return False
rc = dn_base_ip_tool.create_loopback_if(name, mac=mac)
if rc:
rc = handle_set_obj(obj)
if_index = ifindex_utils.if_nametoindex(name)
obj.add_attr('base-interface/entry/ifindex', if_index)
params['change'] = obj.get()
return rc
def handle_create_op(obj, params):
# if no mac specified use the system MAC
mac = None
try:
mac = obj.get_attr_data('base-interface/entry/mac-address')
except:
pass
if mac is None:
chassis_obj = cps_object.CPSObject('base-pas/chassis')
l = []
if cps.get([chassis_obj.get()], l) and len(l) > 0:
chassis_obj = cps_object.CPSObject(obj=l[0])
try:
mac = chassis_obj.get_attr_data(
'base-pas/chassis/base_mac_addresses')
except:
pass
else:
# since we will set it via the set method.. don't bother setting it at
# init time
mac = None
name = None
try:
name = obj.get_attr_data('base-interface/entry/name')
except:
pass
if name is None:
print("Failed to create interface without name")
return False
lst = dn_base_ip_tool.get_if_details(name)
if len(lst) > 0:
print("Failed to create an existing interface ", name)
return False
rc = dn_base_ip_tool.create_loopback_if(name, mac=mac)
if rc:
rc = handle_set_obj(obj)
if_index = ifindex_utils.if_nametoindex(name)
obj.add_attr('base-interface/entry/ifindex', if_index)
params['change'] = obj.get()
return rc