fix nxos_bgp_af issues (#36147)

* fix nxos_bgp_af issues

* shippable fix

* review comments

* shippable error fix
This commit is contained in:
saichint 2018-02-15 20:04:24 -08:00 committed by Trishna Guha
parent 53a314f767
commit 75a34f6668
4 changed files with 280 additions and 78 deletions

View file

@ -337,42 +337,15 @@ def get_value(arg, config, module):
command_val_re = re.compile(r'(?:{0}\s)(?P<value>.*)$'.format(command), re.M)
has_command_val = command_val_re.search(config)
if arg == 'inject_map':
inject_re = r'.*inject-map\s(?P<inject_map>\S+)\sexist-map\s(?P<exist_map>\S+)-*'
if arg in ['networks', 'redistribute', 'inject_map']:
value = []
match_inject = re.match(inject_re, config, re.DOTALL)
if match_inject:
inject_group = match_inject.groupdict()
inject_map = inject_group['inject_map']
exist_map = inject_group['exist_map']
value.append(inject_map)
value.append(exist_map)
inject_map_command = ('inject-map {0} exist-map {1} '
'copy-attributes'.format(
inject_group['inject_map'],
inject_group['exist_map']))
inject_re = re.compile(r'\s+{0}\s*$'.format(inject_map_command), re.M)
if inject_re.search(config):
value.append('copy_attributes')
elif arg == 'networks':
value = []
for network in command_val_re.findall(config):
value.append(network.split())
elif arg == 'redistribute':
value = []
if has_command_val:
value = has_command_val.group('value').split()
if value:
if len(value) == 3:
value.pop(1)
elif len(value) == 4:
value = ['{0} {1}'.format(value[0], value[1]), value[3]]
for ele in command_val_re.findall(config):
tl = ele.split()
if 'exist-map' in tl:
tl.remove('exist-map')
elif 'route-map' in tl:
tl.remove('route-map')
value.append(tl)
elif command == 'distance':
distance_re = r'.*distance\s(?P<d_ebgp>\w+)\s(?P<d_ibgp>\w+)\s(?P<d_local>\w+)'
@ -408,7 +381,9 @@ def get_value(arg, config, module):
value = dampening_group['suppress']
elif arg == 'dampening_max_suppress_time':
value = dampening_group['max_suppress']
else:
if arg == 'dampening_state':
value = True if 'dampening' in config else False
elif arg == 'table_map_filter':
tmf_regex = re.compile(r'\s+table-map.*filter$', re.M)
value = False
@ -464,7 +439,14 @@ def get_existing(module, args, warnings):
if config:
for arg in args:
if arg not in ['asn', 'afi', 'safi', 'vrf']:
existing[arg] = get_value(arg, config, module)
gv = get_value(arg, config, module)
if gv:
existing[arg] = gv
else:
if arg != 'client_to_client' and arg in PARAM_TO_DEFAULT_KEYMAP.keys():
existing[arg] = PARAM_TO_DEFAULT_KEYMAP.get(arg)
else:
existing[arg] = gv
existing['asn'] = existing_asn
existing['afi'] = module.params['afi']
@ -540,6 +522,11 @@ def default_existing(existing_value, key, value):
elif len(maps) == 3:
commands.append('no inject-map {0} exist-map {1} '
'copy-attributes'.format(maps[0], maps[1]))
elif key == 'redistribute':
for maps in existing_value:
commands.append('no redistribute {0} route-map {1}'.format(maps[0], maps[1]))
else:
commands.append('no {0} {1}'.format(key, existing_value))
return commands
@ -557,6 +544,13 @@ def get_network_command(existing, key, value):
elif len(inet) == 2:
command = '{0} {1} route-map {2}'.format(key, inet[0], inet[1])
commands.append(command)
for enet in existing_networks:
if enet not in value:
if len(enet) == 1:
command = 'no {0} {1}'.format(key, enet[0])
elif len(enet) == 2:
command = 'no {0} {1} route-map {2}'.format(key, enet[0], enet[1])
commands.append(command)
return commands
@ -575,21 +569,33 @@ def get_inject_map_command(existing, key, value):
'copy-attributes'.format(maps[0],
maps[1]))
commands.append(command)
for emaps in existing_maps:
if emaps not in value:
if len(emaps) == 2:
command = ('no inject-map {0} exist-map {1}'.format(
emaps[0], emaps[1]))
elif len(emaps) == 3:
command = ('no inject-map {0} exist-map {1} '
'copy-attributes'.format(emaps[0],
emaps[1]))
commands.append(command)
return commands
def get_redistribute_command(existing, key, value):
commands = []
existing_rules = existing.get('redistribute', [])
for rule in value:
if rule[1] == 'default':
existing_rule = existing.get('redistribute', [])
for each_rule in existing_rule:
if rule[0] in each_rule:
command = 'no {0} {1} route-map {2}'.format(
key, each_rule[0], each_rule[1])
if not isinstance(rule, list):
rule = [rule]
if rule not in existing_rules:
command = ('redistribute {0} route-map {1}'.format(
rule[0], rule[1]))
commands.append(command)
else:
command = '{0} {1} route-map {2}'.format(key, rule[0], rule[1])
for erule in existing_rules:
if erule not in value:
command = ('no redistribute {0} route-map {1}'.format(
erule[0], erule[1]))
commands.append(command)
return commands
@ -740,8 +746,19 @@ def main():
argument_spec.update(nxos_argument_spec)
mutually_exclusive = [('dampening_state', 'dampening_routemap'),
('dampening_state', 'dampening_half_time'),
('dampening_state', 'dampening_suppress_time'),
('dampening_state', 'dampening_reuse_time'),
('dampening_state', 'dampening_max_suppress_time'),
('dampening_routemap', 'dampening_half_time'),
('dampening_routemap', 'dampening_suppress_time'),
('dampening_routemap', 'dampening_reuse_time'),
('dampening_routemap', 'dampening_max_suppress_time')]
module = AnsibleModule(
argument_spec=argument_spec,
mutually_exclusive=mutually_exclusive,
required_together=[DAMPENING_PARAMS, ['distance_ibgp', 'distance_ebgp', 'distance_local']],
supports_check_mode=True,
)
@ -752,12 +769,6 @@ def main():
state = module.params['state']
if module.params['dampening_routemap']:
for param in DAMPENING_PARAMS:
if module.params[param]:
module.fail_json(msg='dampening_routemap cannot be used with'
' the {0} param'.format(param))
if module.params['advertise_l2vpn_evpn']:
if module.params['vrf'] == 'default':
module.fail_json(msg='It is not possible to advertise L2VPN '
@ -780,7 +791,7 @@ def main():
proposed_args = dict((k, v) for k, v in module.params.items()
if v is not None and k in args)
for arg in ['networks', 'inject_map']:
for arg in ['networks', 'inject_map', 'redistribute']:
if proposed_args.get(arg):
if proposed_args[arg][0] == 'default':
proposed_args[arg] = 'default'

View file

@ -1,2 +1,5 @@
---
testcase: "*"
vrfs:
- default
- myvrf

View file

@ -35,10 +35,10 @@
provider: "{{ connection }}"
when: platform is search('N9K')
- name: "Configure BGP_AF defaults"
nxos_bgp_af: &configure_default
- name: "Configure BGP_AF 1"
nxos_bgp_af: &configure1
asn: 65535
vrf: TESTING
vrf: testing
afi: ipv4
safi: unicast
advertise_l2vpn_evpn: "{{advertise_l2vpn_evpn|default(omit)}}"
@ -51,7 +51,7 @@
- "result.changed == true"
- name: "Check Idempotence"
nxos_bgp_af: *configure_default
nxos_bgp_af: *configure1
register: result
- assert: &false
@ -59,35 +59,91 @@
- "result.changed == false"
- name: "Remove BGP"
nxos_bgp: *remove
nxos_bgp_af: &remove_af
asn: 65535
vrf: testing
afi: ipv4
safi: unicast
state: absent
provider: "{{ connection }}"
register: result
- assert: *true
- name: "Configure BGP_AF 2"
nxos_bgp_af: &configure2
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampening_state: True
additional_paths_install: true
additional_paths_receive: true
additional_paths_selection: RouteMap
additional_paths_send: true
client_to_client: False
default_information_originate: true
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp: *remove
nxos_bgp_af: *configure2
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Configure BGP_AF non defaults"
nxos_bgp_af: &configure_non_default
- name: "Configure BGP_AF def2"
nxos_bgp_af: &configuredef2
asn: 65535
vrf: TESTING
vrf: "{{ item }}"
afi: ipv4
safi: unicast
additional_paths_install: true
additional_paths_receive: true
additional_paths_selection: RouteMap
additional_paths_send: true
advertise_l2vpn_evpn: "{{advertise_l2vpn_evpn|default(omit)}}"
client_to_client: false
dampen_igp_metric: 200
dampening_half_time: 1
dampening_max_suppress_time: 4
dampening_reuse_time: 2
dampening_suppress_time: 3
default_information_originate: true
dampening_state: False
additional_paths_install: False
additional_paths_receive: False
additional_paths_selection: default
additional_paths_send: False
client_to_client: True
default_information_originate: False
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *configuredef2
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Remove BGP"
nxos_bgp_af: &remove_af_vrf
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
state: absent
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Configure BGP_AF 3"
nxos_bgp_af: &configure3
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampening_routemap: 'abcd'
default_metric: 50
distance_ebgp: 30
distance_ibgp: 60
@ -100,24 +156,150 @@
table_map_filter: true
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *configure_non_default
nxos_bgp_af: *configure3
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Configure BGP_AF def3"
nxos_bgp_af: &configuredef3
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampening_routemap: default
default_metric: default
distance_ebgp: default
distance_ibgp: default
distance_local: default
maximum_paths: default
maximum_paths_ibgp: default
next_hop_route_map: default
suppress_inactive: False
table_map: default
table_map_filter: False
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *configuredef3
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Remove BGP"
nxos_bgp: *remove
nxos_bgp_af: *remove_af_vrf
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Configure BGP_AF 4"
nxos_bgp_af: &configure4
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampen_igp_metric: 200
dampening_half_time: 1
dampening_max_suppress_time: 4
dampening_reuse_time: 2
dampening_suppress_time: 3
inject_map: [['lax_inject_map', 'lax_exist_map'], ['nyc_inject_map', 'nyc_exist_map', 'copy-attributes'], ['fsd_inject_map', 'fsd_exist_map']]
networks: [['10.0.0.0/16', 'routemap_LA'], ['192.168.1.1/32', 'Chicago'], ['192.168.2.0/24'], ['192.168.3.0/24', 'routemap_NYC']]
redistribute: [['direct', 'rm_direct'], ['lisp', 'rm_lisp']]
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp: *remove
nxos_bgp_af: *configure4
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Configure BGP_AF 5"
nxos_bgp_af: &configure5
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampen_igp_metric: 300
dampening_half_time: 10
dampening_max_suppress_time: 40
dampening_reuse_time: 20
dampening_suppress_time: 30
inject_map: [['fsd_inject_map', 'fsd_exist_map']]
networks: [['192.168.2.0/24']]
redistribute: [['lisp', 'rm_lisp']]
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *configure5
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Configure BGP_AF def5"
nxos_bgp_af: &configuredef5
asn: 65535
vrf: "{{ item }}"
afi: ipv4
safi: unicast
dampen_igp_metric: default
dampening_half_time: default
dampening_max_suppress_time: default
dampening_reuse_time: default
dampening_suppress_time: default
inject_map: default
networks: default
redistribute: default
state: present
provider: "{{ connection }}"
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *configuredef5
with_items: "{{ vrfs }}"
register: result
- assert: *false
- name: "Remove BGP"
nxos_bgp_af: *remove_af_vrf
with_items: "{{ vrfs }}"
register: result
- assert: *true
- name: "Check Idempotence"
nxos_bgp_af: *remove_af_vrf
with_items: "{{ vrfs }}"
register: result
- assert: *false
@ -141,6 +323,12 @@
provider: "{{ connection }}"
ignore_errors: yes
# Some platforms will timeout if the
# 'no nv overlay evpn' command is sent
# too quickly following bgp disablement.
- pause:
seconds: 5
- name: "Remove nv overlay evpn"
nxos_config:
lines:

View file

@ -89,7 +89,7 @@ class TestNxosBgpAfModule(TestNxosModule):
dampening_half_time=5, dampening_suppress_time=2000,
dampening_reuse_time=1900, dampening_max_suppress_time=10))
result = self.execute_module(failed=True)
self.assertEqual(result['msg'], 'dampening_routemap cannot be used with the dampening_half_time param')
self.assertEqual(result['msg'], 'parameters are mutually exclusive: dampening_routemap, dampening_half_time')
def test_nxos_bgp_af_client(self):
set_module_args(dict(asn=65535, afi='ipv4', safi='unicast',