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- Adds sub-interface support for nxos_interface and nxos_ip_interface (#30830)

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- Support dot1 encapsulation on routed sub-interface
This commit is contained in:
Kedar K 2017-09-26 21:34:51 +05:30 committed by GitHub
parent 4553ec5cc5
commit 4c21563ac6
3 changed files with 95 additions and 26 deletions
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28
lib/ansible/modules/network/nxos/nxos_interface.py
View file

@ -160,7 +160,7 @@ def is_default_interface(interface, module):
try:
body = execute_show_command(command, module)[0]
except IndexError:
except (IndexError, TypeError) as e:
body = ''
if body:
@ -276,7 +276,6 @@ def get_interface(intf, module):
body = execute_show_command(command, module)[0]
except IndexError:
body = []
if body:
interface_table = body['TABLE_interface']['ROW_interface']
if interface_table.get('eth_mode') == 'fex-fabric':
@ -343,8 +342,6 @@ def get_interface(intf, module):
temp_dict['description'] = "None"
interface.update(temp_dict)
interface['type'] = intf_type
return interface
@ -526,7 +523,6 @@ def get_proposed(existing, normalized_interface, args):
def smart_existing(module, intf_type, normalized_interface):
# 7K BUG MAY CAUSE THIS TO FAIL
all_interfaces = get_interfaces_dict(module)
@ -534,12 +530,13 @@ def smart_existing(module, intf_type, normalized_interface):
existing = get_interface(normalized_interface, module)
is_default = is_default_interface(normalized_interface, module)
else:
if intf_type == 'ethernet':
module.fail_json(msg='Invalid Ethernet interface provided.',
interface=normalized_interface)
elif intf_type in ['loopback', 'portchannel', 'svi', 'nve']:
if (intf_type in ['loopback', 'portchannel', 'svi', 'nve'] or
intf_type == 'ethernet' and "." in normalized_interface):
existing = {}
is_default = 'DNE'
elif intf_type == 'ethernet':
module.fail_json(msg='Invalid Ethernet interface provided.',
interface=normalized_interface)
return existing, is_default
@ -554,6 +551,9 @@ def execute_show_command(command, module):
}]
body = run_commands(module, cmds)
if body and "Invalid" in body[0]:
return []
else:
return body
@ -627,9 +627,13 @@ def main():
module.fail_json(msg='The ip_forward and '
'fabric_forwarding_anycast_gateway features '
' are only available for SVIs.')
args = dict(interface=interface, admin_state=admin_state,
description=description, mode=mode, ip_forward=ip_forward,
fabric_forwarding_anycast_gateway=fabric_forwarding_anycast_gateway)
if (normalized_interface.startswith('Eth') or normalized_interface.startswith('po'))\
and "." in normalized_interface:
args["mode"] = None
if intf_type == 'unknown':
module.fail_json(msg='unknown interface type found-1',
@ -650,8 +654,10 @@ def main():
if is_default != 'DNE':
cmds = ['no interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif intf_type in ['ethernet']:
if is_default is False:
elif intf_type in ['ethernet'] and is_default is False:
if "." in normalized_interface:
cmds = ['no interface {0}'.format(normalized_interface)]
else:
cmds = ['default interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif state == 'present':

82
lib/ansible/modules/network/nxos/nxos_ip_interface.py
View file

@ -54,6 +54,12 @@ options:
- Subnet mask for IPv4 or IPv6 Address in decimal format.
required: false
default: null
dot1q:
description:
- Configures IEEE 802.1Q VLAN encapsulation on the subinterface. The range is from 2 to 4093.
required: false
default: null
version_added: "2.5"
tag:
description:
- Route tag for IPv4 or IPv6 Address in integer format.
@ -105,6 +111,16 @@ EXAMPLES = '''
addr: 20.20.20.20
mask: 24
- name: Ensure ipv4 address is configured on sub-intf with dot1q encapsulation
nxos_ip_interface:
interface: Ethernet1/32.10
transport: nxapi
version: v4
state: present
dot1q: 10
addr: 20.20.20.20
mask: 24
- name: Configure ipv4 address as secondary if needed
nxos_ip_interface:
interface: Ethernet1/32
@ -322,6 +338,35 @@ def parse_unstructured_data(body, interface_name, version, module):
return interface
def parse_interface_data(body):
body = body[0]
splitted_body = body.split('\n')
for index in range(0, len(splitted_body) - 1):
if "Encapsulation 802.1Q" in splitted_body[index]:
regex = '(.+?ID\s(?P<dot1q>\d+).*)?'
match = re.match(regex, splitted_body[index])
if match:
match_dict = match.groupdict()
if match_dict['dot1q'] is not None:
return int(match_dict['dot1q'])
return 0
def get_dot1q_id(interface_name, module):
if "." not in interface_name:
return 0
command = 'show interface {0}'.format(interface_name)
try:
body = execute_show_command(command, module)
dot1q = parse_interface_data(body)
return dot1q
except KeyError:
return 0
def get_ip_interface(interface_name, version, module):
body = send_show_command(interface_name, version, module)
interface = parse_unstructured_data(body, interface_name, version, module)
@ -329,7 +374,7 @@ def get_ip_interface(interface_name, version, module):
def get_remove_ip_config_commands(interface, addr, mask, existing, version):
commands = ['interface {0}'.format(interface)]
commands = []
if version == 'v4':
# We can't just remove primary address if secondary address exists
for address in existing['addresses']:
@ -398,10 +443,6 @@ def get_config_ip_commands(delta, interface, existing, version):
commands += get_remove_ip_config_commands(interface, delta['addr'], delta['mask'], existing, version)
commands.append(command)
if commands[0] != 'interface {0}'.format(interface):
commands.insert(0, 'interface {0}'.format(interface))
return commands
@ -415,7 +456,7 @@ def flatten_list(command_lists):
return flat_command_list
def validate_params(addr, interface, mask, tag, allow_secondary, version, state, intf_type, module):
def validate_params(addr, interface, mask, dot1q, tag, allow_secondary, version, state, intf_type, module):
if state == "present":
if addr is None or mask is None:
module.fail_json(msg="An IP address AND a mask must be provided "
@ -446,6 +487,13 @@ def validate_params(addr, interface, mask, tag, allow_secondary, version, state,
except ValueError:
module.fail_json(msg="Warning! Invalid ip address or mask set.", addr=addr, mask=mask)
if dot1q is not None:
try:
if 2 > dot1q > 4093:
raise ValueError
except ValueError:
module.fail_json(msg="Warning! 'dot1q' must be an integer between"
" 2 and 4093", dot1q=dot1q)
if tag is not None:
try:
if 0 > tag > 4294967295:
@ -470,6 +518,7 @@ def main():
version=dict(required=False, choices=['v4', 'v6'],
default='v4'),
mask=dict(type='str', required=False),
dot1q=dict(required=False, default=0, type='int'),
tag=dict(required=False, default=0, type='int'),
state=dict(required=False, default='present',
choices=['present', 'absent']),
@ -494,13 +543,14 @@ def main():
addr = module.params['addr']
version = module.params['version']
mask = module.params['mask']
dot1q = module.params['dot1q']
tag = module.params['tag']
allow_secondary = module.params['allow_secondary']
interface = module.params['interface'].lower()
state = module.params['state']
intf_type = get_interface_type(interface)
validate_params(addr, interface, mask, tag, allow_secondary, version, state, intf_type, module)
validate_params(addr, interface, mask, dot1q, tag, allow_secondary, version, state, intf_type, module)
mode = get_interface_mode(interface, intf_type, module)
if mode == 'layer2':
@ -509,21 +559,35 @@ def main():
existing = get_ip_interface(interface, version, module)
args = dict(addr=addr, mask=mask, tag=tag, interface=interface, allow_secondary=allow_secondary)
dot1q_tag = get_dot1q_id(interface, module)
if dot1q_tag > 1:
existing['dot1q'] = dot1q_tag
args = dict(addr=addr, mask=mask, dot1q=dot1q, tag=tag, interface=interface, allow_secondary=allow_secondary)
proposed = dict((k, v) for k, v in args.items() if v is not None)
commands = []
changed = False
end_state = existing
if state == 'absent' and existing['addresses']:
commands = ['interface {0}'.format(interface)]
if state == 'absent':
if existing['addresses']:
if find_same_addr(existing, addr, mask):
command = get_remove_ip_config_commands(interface, addr,
mask, existing, version)
commands.append(command)
if 'dot1q' in existing and existing['dot1q'] > 1:
command = 'no encapsulation dot1Q {0}'.format(existing['dot1q'])
commands.append(command)
elif state == 'present':
if not find_same_addr(existing, addr, mask, full=True, tag=tag, version=version):
command = get_config_ip_commands(proposed, interface, existing, version)
commands.append(command)
if 'dot1q' not in existing and (intf_type in ['ethernet', 'portchannel'] and "." in interface):
command = 'encapsulation dot1Q {0}'.format(proposed['dot1q'])
commands.append(command)
if len(commands) < 2:
del commands[0]
cmds = flatten_list(commands)
if cmds:
if module.check_mode:

1
test/units/modules/network/nxos/test_nxos_ip_interface.py
View file

@ -58,7 +58,6 @@ class TestNxosIPInterfaceModule(TestNxosModule):
self.assertEqual(result['commands'],
['interface eth2/1',
'no ip address 1.1.1.1/8',
'interface eth2/1',
'ip address 1.1.1.2/8'])
def test_nxos_ip_interface_ip_idempotent(self):