def default_enabled(self, want=None, have=None, action=""):
# 'enabled' default state depends on the interface type and L2 state.
# Note that the current default could change when changing L2/L3 modes.
if self.state == "rendered":
# For "rendered", we always assume that
# the default enabled state is False
return False
if want is None:
want = {}
if have is None:
have = {}
name = have.get("name")
if name is None:
return None
sysdefs = self.intf_defs["sysdefs"]
sysdef_mode = sysdefs["mode"]
# Get the default enabled state for this interface. This was collected
# during Facts gathering.
intf_def_enabled = self.intf_defs.get(name)
have_mode = have.get("mode", sysdef_mode)
if action == "delete" and not want:
want_mode = sysdef_mode
else:
want_mode = want.get("mode", have_mode)
if (
(want_mode and have_mode) is None
or (want_mode != have_mode)
or intf_def_enabled is None
):
# L2-L3 is changing or this is a new virtual intf. Get new default.
intf_def_enabled = default_intf_enabled(name=name, sysdefs=sysdefs, mode=want_mode)
return intf_def_enabled
def default_enabled(self, want=None, have=None, action=''):
# 'enabled' default state depends on the interface type and L2 state.
# Note that the current default could change when changing L2/L3 modes.
if want is None:
want = {}
if have is None:
have = {}
name = have.get('name')
if name is None:
return None
sysdefs = self.intf_defs['sysdefs']
sysdef_mode = sysdefs['mode']
# Get the default enabled state for this interface. This was collected
# during Facts gathering.
intf_def_enabled = self.intf_defs.get(name)
have_mode = have.get('mode', sysdef_mode)
if action == 'delete' and not want:
want_mode = sysdef_mode
else:
want_mode = want.get('mode', have_mode)
if (want_mode and have_mode) is None or (want_mode != have_mode) or intf_def_enabled is None:
# L2-L3 is changing or this is a new virtual intf. Get new default.
intf_def_enabled = default_intf_enabled(name=name, sysdefs=sysdefs, mode=want_mode)
return intf_def_enabled
def render_interface_defaults(self, config, intfs):
"""Collect user-defined-default states for 'system default switchport'
configurations. These configurations determine default L2/L3 modes
and enabled/shutdown states. The default values for user-defined-default
configurations may be different for legacy platforms.
Notes:
- L3 enabled default state is False on N9K,N7K but True for N3K,N6K
- Changing L2-L3 modes may change the default enabled value.
- '(no) system default switchport shutdown' only applies to L2 interfaces.
Run through the gathered interfaces and tag their default enabled state.
"""
intf_defs = {}
L3_enabled = (
True if re.search("N[356]K", self.get_platform()) else False
)
intf_defs = {
"sysdefs": {
"mode": None,
"L2_enabled": None,
"L3_enabled": L3_enabled,
}
}
pat = "(no )*system default switchport$"
m = re.search(pat, config, re.MULTILINE)
if m:
intf_defs["sysdefs"]["mode"] = (
"layer3" if "no " in m.groups() else "layer2"
)
pat = "(no )*system default switchport shutdown$"
m = re.search(pat, config, re.MULTILINE)
if m:
intf_defs["sysdefs"]["L2_enabled"] = (
True if "no " in m.groups() else False
)
for item in intfs:
intf_defs[item["name"]] = default_intf_enabled(
name=item["name"],
sysdefs=intf_defs["sysdefs"],
mode=item.get("mode"),
)
return intf_defs
def render_config(self, spec, conf):
"""
Render config as dictionary structure and delete keys
from spec for null values
:param spec: The facts tree, generated from the argspec
:param conf: The configuration
:rtype: dictionary
:returns: The generated config
"""
config = deepcopy(spec)
match = re.search(r"^(\S+)", conf)
intf = match.group(1)
if get_interface_type(intf) == "unknown":
return {}
config["name"] = intf
config["description"] = utils.parse_conf_arg(conf, "description")
config["speed"] = utils.parse_conf_arg(conf, "speed")
config["mtu"] = utils.parse_conf_arg(conf, "mtu")
config["duplex"] = utils.parse_conf_arg(conf, "duplex")
config["mode"] = utils.parse_conf_cmd_arg(
conf, "switchport", "layer2", "layer3"
)
config["enabled"] = utils.parse_conf_cmd_arg(
conf, "shutdown", False, True
)
# Capture the default 'enabled' state, which may be interface-specific
config["enabled_def"] = default_intf_enabled(
name=intf, sysdefs=self.sysdefs, mode=config["mode"]
)
config["fabric_forwarding_anycast_gateway"] = utils.parse_conf_cmd_arg(
conf, "fabric forwarding mode anycast-gateway", True
)
config["ip_forward"] = utils.parse_conf_cmd_arg(
conf, "ip forward", True
)
interfaces_cfg = utils.remove_empties(config)
return interfaces_cfg
def render_config(self, spec, conf):
"""
Render config as dictionary structure and delete keys
from spec for null values
:param spec: The facts tree, generated from the argspec
:param conf: The configuration
:rtype: dictionary
:returns: The generated config
"""
config = deepcopy(spec)
match = re.search(r'^(\S+)', conf)
intf = match.group(1)
if get_interface_type(intf) == 'unknown':
return {}
config['name'] = intf
config['description'] = utils.parse_conf_arg(conf, 'description')
config['speed'] = utils.parse_conf_arg(conf, 'speed')
config['mtu'] = utils.parse_conf_arg(conf, 'mtu')
config['duplex'] = utils.parse_conf_arg(conf, 'duplex')
config['mode'] = utils.parse_conf_cmd_arg(conf, 'switchport', 'layer2',
'layer3')
config['enabled'] = utils.parse_conf_cmd_arg(conf, 'shutdown', False,
True)
# Capture the default 'enabled' state, which may be interface-specific
config['enabled_def'] = default_intf_enabled(name=intf,
sysdefs=self.sysdefs,
mode=config['mode'])
config['fabric_forwarding_anycast_gateway'] = utils.parse_conf_cmd_arg(
conf, 'fabric forwarding mode anycast-gateway', True)
config['ip_forward'] = utils.parse_conf_cmd_arg(
conf, 'ip forward', True)
interfaces_cfg = utils.remove_empties(config)
return interfaces_cfg
