def _get_ip_addr_obj(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
for ip in _if.ip:
if not _ip_line_type_valid(af, ip):
continue
o = create_obj_from_line(
'base-ip/' + af + '/address',
_if.ifix,
_if.ifname)
if not filt.key_compare(
{'base-ip/' + af + '/name': o.get_attr_data('base-ip/' + af + '/name'),
'base-ip/' + af + '/ifindex': o.get_attr_data('base-ip/' + af + '/ifindex')}):
continue
process_ip_line(af, o.get()['data'], ip)
resp.append(o.get())
return True
def _get_ip_addr_obj(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
for ip in _if.ip:
if not _ip_line_type_valid(af, ip):
continue
o = create_obj_from_line(
'base-ip/' + af + '/address',
_if.ifix,
_if.ifname)
if not filt.key_compare(
{'base-ip/' + af + '/name': o.get_attr_data('base-ip/' + af + '/name'),
'base-ip/' + af + '/ifindex': o.get_attr_data('base-ip/' + af + '/ifindex')}):
continue
process_ip_line(af, o.get()['data'], ip)
resp.append(o.get())
return True
def _get_ip_objs(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
o = create_obj_from_line('base-ip/' + af, _if.ifix, _if.ifname)
if not filt.key_compare(
{'base-ip/' + af + '/name': o.get_attr_data('base-ip/' + af + '/name'),
'base-ip/' + af + '/ifindex': o.get_attr_data('base-ip/' + af + '/ifindex')}):
continue
fwd = _get_proc_variable(
_get_proc_fwd_entry(o.get_attr_data('base-ip/' + af + '/name'), af))
if fwd == -1:
fwd = 0
o.add_attr('base-ip/' + af + '/enabled', 1)
o.add_attr('base-ip/' + af + '/forwarding', fwd)
for _ip in _if.ip:
add_ip_info(af, o, _ip)
resp.append(o.get())
return True
def create_macvlan_interface(obj):
data = obj.get()['data']
nas_if.log_info("data = " + str(data))
vrf = 'default'
#Check if attributes are present in the object or not
if if_name not in data or parent_interface not in data or physical_addr not in data:
nas_if.log_err("Missing Macvlan interface, or parent interface or mac address attribute")
return False
if vrf_name in data:
vrf = obj.get_attr_data(vrf_name)
#Get the attribute data
name = obj.get_attr_data(if_name)
parent_if = obj.get_attr_data(parent_interface)
mac_addr = obj.get_attr_data(physical_addr)
#Check if the attributes are empty strings or not
if name is None or parent_if is None or mac_addr is None:
nas_if.log_err("Empty Maclvan interface, or parent interface, or mac address")
return False
# Check if interface already exists
lst = dn_base_ip_tool.get_if_details(vrf, name)
if (len(lst)) > 0:
nas_if.log_err("Interface " + str(name) + " already exists")
return False
rc = dn_base_ip_tool.create_macvlan_if(name, parent_if, mac_addr, vrf)
if rc:
nas_if.log_info("Macvlan interface " + str(name) + " is created")
rc = set_macvlan_interface(obj)
return rc
def _get_ip_objs(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
o = create_obj_from_line('base-ip/' + af, _if.ifix, _if.ifname)
if not filt.key_compare(
{'base-ip/' + af + '/name': o.get_attr_data('base-ip/' + af + '/name'),
'base-ip/' + af + '/ifindex': o.get_attr_data('base-ip/' + af + '/ifindex')}):
continue
fwd = _get_proc_variable(
_get_proc_fwd_entry(o.get_attr_data('base-ip/' + af + '/name'), af))
if fwd == -1:
fwd = 0
o.add_attr('base-ip/' + af + '/enabled', 1)
o.add_attr('base-ip/' + af + '/forwarding', fwd)
for _ip in _if.ip:
add_ip_info(af, o, _ip)
resp.append(o.get())
return True
def get_cb(methods, params):
obj = cps_object.CPSObject(obj=params['filter'])
resp = params['list']
try:
name = _get_name_from_obj(obj)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
o = cps_object.CPSObject(
'base-interface/entry',
data={'name': _if.ifname,
'ifindex': _if.ifix})
if not obj.key_compare({_name_field: _if.ifname,
_ifindex_field: _if.ifix}):
continue
o.add_attr('mtu', _if.mtu)
o.add_attr('admin-status', _if.state)
o.add_attr('oper-status', _if.oper_state)
if _if.mac is not None:
o.add_attr('mac-address', _if.mac)
resp.append(o.get())
return True
except Exception as ex:
print ex
print ex.print_exc()
return False
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 __if_present(name):
"""Method to check if the interface is present in linux"""
if len(dn_base_ip_tool.get_if_details(name)) > 0:
nas_if.log_info("Interface exists " + str(name))
return True
nas_if.log_info("Interface doesn't exist " + str(name))
return False
def _get_ip_addr_obj(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
vrf_name = None
try:
vrf_name = filt.get_attr_data('base-ip/' + af + '/vrf-name')
except:
# VRF-name is optional attribute.
pass
lst = dn_base_ip_tool.get_if_details(vrf_name, name)
for _if in lst:
for ip in _if.ip:
if not _ip_line_type_valid(af, ip):
continue
o = create_obj_from_line('base-ip/' + af + '/address', _if.ifix,
_if.ifname, _if.vrf_name)
if not filt.key_compare({
'base-ip/' + af + '/name':
o.get_attr_data('base-ip/' + af + '/name'),
'base-ip/' + af + '/ifindex':
o.get_attr_data('base-ip/' + af + '/ifindex')
}):
continue
process_ip_line(af, o.get()['data'], ip)
resp.append(o.get())
return True
def get_cb(methods, params):
obj = cps_object.CPSObject(obj=params['filter'])
resp = params['list']
try:
name = _get_name_from_obj(obj)
lst = dn_base_ip_tool.get_if_details(name)
for _if in lst:
o = cps_object.CPSObject('base-interface/entry',
data={
'name': _if.ifname,
'ifindex': _if.ifix
})
if not obj.key_compare({
_name_field: _if.ifname,
_ifindex_field: _if.ifix
}):
continue
o.add_attr('mtu', _if.mtu)
o.add_attr('admin-status', _if.state)
o.add_attr('oper-status', _if.oper_state)
if _if.mac is not None:
o.add_attr('mac-address', _if.mac)
resp.append(o.get())
return True
except Exception as ex:
print ex
print ex.print_exc()
return False
def _get_ip_objs(filt, resp):
af = _get_af_from_obj(filt)
name = _get_key_from_obj(filt)
vrf_name = None
try:
vrf_name = filt.get_attr_data('base-ip/' + af + '/vrf-name')
except:
# VRF-name is optional attribute.
pass
if (vrf_name is None) and (name is not None):
vrf_name = 'default'
lst = dn_base_ip_tool.get_if_details(vrf_name, name)
for _if in lst:
o = create_obj_from_line('base-ip/' + af, _if.ifix, _if.ifname, _if.vrf_name)
name = o.get_attr_data('base-ip/' + af + '/name')
if not filt.key_compare(
{'base-ip/' + af + '/name': name,
'base-ip/' + af + '/ifindex': o.get_attr_data('base-ip/' + af + '/ifindex')}):
continue
fwd = _get_proc_variable(
_get_proc_fwd_entry(o.get_attr_data('base-ip/' + af + '/name'), af))
if fwd == -1:
fwd = 0
o.add_attr('base-ip/' + af + '/forwarding', fwd)
if af == 'ipv6':
enabled = _ipv6_enable_status.get(name, None)
log_msg = 'IPv6 intf-name:' + name + ' enabled status in DB:' + str(enabled)
log_info(log_msg)
if enabled is None:
enabled = 1
disable_ipv6 = _get_proc_variable(_get_proc_disable_ipv6_entry(name))
if disable_ipv6 == -1 or disable_ipv6 == 1:
enabled = 0
o.add_attr('base-ip/' + af + '/enabled', enabled)
autoconf = _get_proc_variable(_get_proc_ipv6_autoconf_entry(name))
if autoconf == -1 or autoconf == 0:
autoconf = 0
o.add_attr('base-ip/' + af + '/autoconf', autoconf)
accept_dad = _get_proc_variable(_get_proc_ipv6_accept_dad_entry(name))
if accept_dad != 1 and accept_dad != -1:
o.add_attr('base-ip/' + af + '/accept-dad', accept_dad + 1)
log_msg = 'IPv6 intf-name:' + name + ' fwd status:' + str(fwd) + ' ipv6 status:' \
+ str(enabled) + 'auto conf:' + str(autoconf) + 'accept_dad:' + str(accept_dad)
log_info(log_msg)
else:
log_msg = 'IPv4 intf-name:' + name + ' fwd status:' + str(fwd)
log_info(log_msg)
for _ip in _if.ip:
add_ip_info(af, o, _ip)
resp.append(o.get())
return True
def get_intf_ip_addr(ip_type, if_name):
info_list = ip_tool.get_if_details(if_name)
if len(info_list) == 0:
log_err('Failed to get information of interface %s' % if_name)
return None
for af, addr, mask in info_list[0].ip:
if ((af == 'inet' and ip_type == 'ipv4')
or (af == 'inet6' and ip_type == 'ipv6')):
return addr
return ''
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
