ios implementation for net_interface (#27459)

* ios implementation for net_interface

*  ios_interface implementation
*  ios_interface integration test

* net_interface integration test for ios and other refactor

* Update boilerplate and minor refactor
This commit is contained in:
Ganesh Nalawade 2017-08-01 23:20:08 +05:30 committed by Chris Alfonso
parent 70ce394840
commit c4e06a1735
10 changed files with 962 additions and 11 deletions

View file

@ -32,10 +32,7 @@ options:
- Description of Interface.
enabled:
description:
- Configure operational status of the interface link.
If value is I(yes) interface is configured in up state,
for I(no) interface is configured in down state.
default: yes
- Interface link status.
speed:
description:
- Interface link speed.
@ -57,14 +54,15 @@ options:
description: List of Interfaces definitions.
purge:
description:
- Purge Interfaces not defined in the aggregates parameter.
- Purge Interfaces not defined in the aggregate parameter.
This applies only for logical interface.
default: no
state:
description:
- State of the Interface configuration.
- State of the Interface configuration, C(up) means present and
operationally up and C(down) means present and operationally C(down)
default: present
choices: ['present', 'absent']
choices: ['present', 'absent', 'up', 'down']
"""
EXAMPLES = """
@ -82,15 +80,13 @@ EXAMPLES = """
net_interface:
name: ge-0/0/1
description: test-interface
state: present
enabled: True
state: up
- name: make interface down
net_interface:
name: ge-0/0/1
description: test-interface
state: present
enabled: False
state: down
"""
RETURN = """

View file

@ -0,0 +1,337 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2017, Ansible by Red Hat, inc
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'core'}
DOCUMENTATION = """
---
module: ios_interface
version_added: "2.4"
author: "Ganesh Nalawade (@ganeshrn)"
short_description: Manage Interface on Cisco IOS network devices
description:
- This module provides declarative management of Interfaces
on Cisco IOS network devices.
options:
name:
description:
- Name of the Interface.
required: true
description:
description:
- Description of Interface.
enabled:
description:
- Interface link status.
speed:
description:
- Interface link speed.
mtu:
description:
- Maximum size of transmit packet.
duplex:
description:
- Interface link status
default: auto
choices: ['full', 'half', 'auto']
tx_rate:
description:
- Transmit rate
rx_rate:
description:
- Receiver rate
aggregate:
description: List of Interfaces definitions.
purge:
description:
- Purge Interfaces not defined in the aggregate parameter.
This applies only for logical interface.
default: no
state:
description:
- State of the Interface configuration, C(up) means present and
operationally up and C(down) means present and operationally C(down)
default: present
choices: ['present', 'absent', 'up', 'down']
"""
EXAMPLES = """
- name: configure interface
ios_interface:
name: GigabitEthernet0/2
description: test-interface
speed: 100
duplex: half
mtu: 512
- name: remove interface
ios_interface:
name: Loopback9
state: absent
- name: make interface up
ios_interface:
name: GigabitEthernet0/2
state: up
- name: make interface down
ios_interface:
name: GigabitEthernet0/2
state: down
"""
RETURN = """
commands:
description: The list of configuration mode commands to send to the device.
returned: always, except for the platforms that use Netconf transport to manage the device.
type: list
sample:
- interface GigabitEthernet0/2
- description test-interface
- duplex half
- mtu 512
"""
import re
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ios import get_config, load_config
from ansible.module_utils.ios import ios_argument_spec, check_args
from ansible.module_utils.netcfg import NetworkConfig
DEFAULT_DESCRIPTION = "configured by ios_interface"
def validate_mtu(value, module):
if value and not 64 <= int(value) <= 9600:
module.fail_json(msg='mtu must be between 64 and 9600')
def validate_param_values(module, obj, param=None):
if param is None:
param = module.params
for key in obj:
# validate the param value (if validator func exists)
validator = globals().get('validate_%s' % key)
if callable(validator):
validator(param.get(key), module)
def parse_shutdown(configobj, name):
cfg = configobj['interface %s' % name]
cfg = '\n'.join(cfg.children)
match = re.search(r'shutdown', cfg, re.M)
if match:
return True
else:
return False
def parse_config_argument(configobj, name, arg=None):
cfg = configobj['interface %s' % name]
cfg = '\n'.join(cfg.children)
match = re.search(r'%s (.+)$' % arg, cfg, re.M)
if match:
return match.group(1)
def search_obj_in_list(name, lst):
for o in lst:
if o['name'] == name:
return o
return None
def add_command_to_interface(interface, cmd, commands):
if interface not in commands:
commands.append(interface)
commands.append(cmd)
def map_config_to_obj(module):
config = get_config(module)
configobj = NetworkConfig(indent=1, contents=config)
match = re.findall(r'^interface (\S+)', config, re.M)
if not match:
return list()
instances = list()
for item in set(match):
obj = {
'name': item,
'description': parse_config_argument(configobj, item, 'description'),
'speed': parse_config_argument(configobj, item, 'speed'),
'duplex': parse_config_argument(configobj, item, 'duplex'),
'mtu': parse_config_argument(configobj, item, 'mtu'),
'disable': True if parse_shutdown(configobj, item) else False,
'state': 'present'
}
instances.append(obj)
return instances
def map_params_to_obj(module):
obj = []
args = ['name', 'description', 'speed', 'duplex', 'mtu']
aggregate = module.params.get('aggregate')
if aggregate:
for param in aggregate:
validate_param_values(module, args, param)
d = param.copy()
if 'name' not in d:
module.fail_json(msg="missing required arguments: %s" % 'name')
# set default value
for item in args:
if item not in d:
if item == 'description':
d['description'] = DEFAULT_DESCRIPTION
else:
d[item] = None
else:
d[item] = str(d[item])
if not d.get('state'):
d['state'] = module.params['state']
if d['state'] in ('present', 'up'):
d['disable'] = False
else:
d['disable'] = True
obj.append(d)
else:
validate_param_values(module, args)
params = {
'name': module.params['name'],
'description': module.params['description'],
'speed': module.params['speed'],
'mtu': module.params['mtu'],
'duplex': module.params['duplex'],
'state': module.params['state']
}
state = module.params['state']
if state == 'present' or state == 'up':
params.update({'disable': False})
else:
params.update({'disable': True})
obj.append(params)
return obj
def map_obj_to_commands(updates):
commands = list()
want, have = updates
args = ('speed', 'description', 'duplex', 'mtu')
for w in want:
name = w['name']
disable = w['disable']
state = w['state']
obj_in_have = search_obj_in_list(name, have)
interface = 'interface ' + name
if state == 'absent' and obj_in_have:
commands.append('no ' + interface)
elif state in ('present', 'up', 'down'):
if obj_in_have:
for item in args:
candidate = w.get(item)
running = obj_in_have.get(item)
if candidate != running:
if candidate:
cmd = item + ' ' + str(candidate)
add_command_to_interface(interface, cmd, commands)
elif running:
# if value present in device is default value for
# interface, don't delete
if running == 'auto' and item in ('speed', 'duplex'):
continue
cmd = 'no ' + item + ' ' + str(running)
add_command_to_interface(interface, cmd, commands)
if disable and not obj_in_have.get('disable', False):
add_command_to_interface(interface, 'shutdown', commands)
elif not disable and obj_in_have.get('disable', False):
add_command_to_interface(interface, 'no shutdown', commands)
else:
commands.append(interface)
for item in args:
value = w.get(item)
if value:
commands.append(item + ' ' + str(value))
if disable:
commands.append('no shutdown')
return commands
def main():
""" main entry point for module execution
"""
argument_spec = dict(
name=dict(),
description=dict(default=DEFAULT_DESCRIPTION),
speed=dict(),
mtu=dict(),
duplex=dict(choices=['full', 'half', 'auto']),
enabled=dict(),
tx_rate=dict(),
rx_rate=dict(),
aggregate=dict(type='list'),
purge=dict(default=False, type='bool'),
state=dict(default='present',
choices=['present', 'absent', 'up', 'down'])
)
argument_spec.update(ios_argument_spec)
required_one_of = [['name', 'aggregate']]
mutually_exclusive = [['name', 'aggregate']]
module = AnsibleModule(argument_spec=argument_spec,
required_one_of=required_one_of,
mutually_exclusive=mutually_exclusive,
supports_check_mode=True)
warnings = list()
check_args(module, warnings)
result = {'changed': False}
if warnings:
result['warnings'] = warnings
want = map_params_to_obj(module)
have = map_config_to_obj(module)
commands = map_obj_to_commands((want, have))
result['commands'] = commands
if commands:
if not module.check_mode:
load_config(module, commands)
result['changed'] = True
module.exit_json(**result)
if __name__ == '__main__':
main()

View file

@ -85,6 +85,14 @@
failed_modules: "{{ failed_modules }} + [ 'ios_logging' ]"
test_failed: true
- block:
- include_role:
name: ios_interface
when: "limit_to in ['*', 'ios_interface']"
rescue:
- set_fact:
failed_modules: "{{ failed_modules }} + [ 'ios_logging' ]"
test_failed: true
###########
- debug: var=failed_modules

View file

@ -0,0 +1,2 @@
---
testcase: "*"

View file

@ -0,0 +1,2 @@
dependencies:
- prepare_ios_tests

View file

@ -0,0 +1,15 @@
---
- name: collect all cli test cases
find:
paths: "{{ role_path }}/tests/cli"
patterns: "{{ testcase }}.yaml"
register: test_cases
- name: set test_items
set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
- name: run test case
include: "{{ test_case_to_run }}"
with_items: "{{ test_items }}"
loop_control:
loop_var: test_case_to_run

View file

@ -0,0 +1,2 @@
---
- { include: cli.yaml, tags: ['cli'] }

View file

@ -0,0 +1,293 @@
---
- debug: msg="START ios_interface netconf/basic.yaml"
- name: Confgure interface
ios_interface:
name: GigabitEthernet0/2
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface-initial" in result.commands'
- name: Confgure interface (idempotent)
ios_interface:
name: GigabitEthernet0/2
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Confgure interface parameters
ios_interface:
name: GigabitEthernet0/2
description: test-interface
speed: 100
duplex: half
mtu: 512
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface" in result.commands'
- '"speed 100" in result.commands'
- '"duplex half" in result.commands'
- '"mtu 512" in result.commands'
- name: Change interface parameters
ios_interface:
name: GigabitEthernet0/2
description: test-interface-1
speed: 10
duplex: full
mtu: 256
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface-1" in result.commands'
- '"speed 10" in result.commands'
- '"duplex full" in result.commands'
- '"mtu 256" in result.commands'
- name: Delete interface parameters
ios_interface:
name: GigabitEthernet0/2
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no speed 10" in result.commands'
- '"no duplex full" in result.commands'
- '"no mtu 256" in result.commands'
- name: Delete interface parameters (idempotent)
ios_interface:
name: GigabitEthernet0/2
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Disable interface
ios_interface:
name: GigabitEthernet0/2
state: down
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"shutdown" in result.commands'
- name: Enable interface
ios_interface:
name: GigabitEthernet0/2
state: up
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no shutdown" in result.commands'
- name: Confgure second interface (setup)
ios_interface:
name: GigabitEthernet0/1
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"description test-interface-initial" in result.commands'
- name: Add interface aggregate
ios_interface:
aggregate:
- { name: GigabitEthernet0/1, speed: 10, duplex: half, mtu: 256, description: test-interface-1 }
- { name: GigabitEthernet0/2, speed: 100, duplex: full, mtu: 516, description: test-interface-2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"speed 10" in result.commands'
- '"description test-interface-1" in result.commands'
- '"duplex half" in result.commands'
- '"mtu 256" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"speed 100" in result.commands'
- '"description test-interface-2" in result.commands'
- '"duplex full" in result.commands'
- '"mtu 516" in result.commands'
- name: Add interface aggregate (idempotent)
ios_interface:
aggregate:
- { name: GigabitEthernet0/1, speed: 10, duplex: half, mtu: 256, description: test-interface-1 }
- { name: GigabitEthernet0/2, speed: 100, duplex: full, mtu: 516, description: test-interface-2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Change interface parameters in aggregate
ios_interface:
aggregate:
- { name: GigabitEthernet0/1 }
- { name: GigabitEthernet0/2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"no speed 10" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no duplex half" in result.commands'
- '"no mtu 256" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no speed 100" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no duplex full" in result.commands'
- '"no mtu 516" in result.commands'
- name: Disable interface aggregate
ios_interface:
aggregate:
- { name: GigabitEthernet0/1, state: down }
- { name: GigabitEthernet0/2, state: down }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"shutdown" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"shutdown" in result.commands'
- name: Enable interface aggregate
ios_interface:
aggregate:
- { name: GigabitEthernet0/1, state: up }
- { name: GigabitEthernet0/2, state: up }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"no shutdown" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no shutdown" in result.commands'
- name: Create loopback interface aggregate
ios_interface:
aggregate:
- { name: Loopback9 }
- { name: Loopback10 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface Loopback9" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"interface Loopback10" in result.commands'
- '"description configured by ios_interface" in result.commands'
- name: Delete loopback interface aggregate
ios_interface:
aggregate:
- { name: Loopback9, state: absent }
- { name: Loopback10, state: absent }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"no interface Loopback9" in result.commands'
- '"no interface Loopback10" in result.commands'
- name: Delete loopback interface aggregate (idempotent)
ios_interface:
aggregate:
- { name: Loopback9, state: absent }
- { name: Loopback10, state: absent }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- debug: msg="END ios_interface cli/basic.yaml"

View file

@ -10,4 +10,7 @@
- include: "{{ role_path }}/tests/iosxr/basic.yaml"
when: hostvars[inventory_hostname]['ansible_network_os'] == 'iosxr'
- include: "{{ role_path }}/tests/ios/basic.yaml"
when: hostvars[inventory_hostname]['ansible_network_os'] == 'ios'
- debug: msg="END cli/contains.yaml"

View file

@ -0,0 +1,293 @@
---
- debug: msg="START net_interface ios/basic.yaml"
- name: Confgure interface
net_interface:
name: GigabitEthernet0/2
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface-initial" in result.commands'
- name: Confgure interface (idempotent)
net_interface:
name: GigabitEthernet0/2
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Confgure interface parameters
net_interface:
name: GigabitEthernet0/2
description: test-interface
speed: 100
duplex: half
mtu: 512
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface" in result.commands'
- '"speed 100" in result.commands'
- '"duplex half" in result.commands'
- '"mtu 512" in result.commands'
- name: Change interface parameters
net_interface:
name: GigabitEthernet0/2
description: test-interface-1
speed: 10
duplex: full
mtu: 256
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description test-interface-1" in result.commands'
- '"speed 10" in result.commands'
- '"duplex full" in result.commands'
- '"mtu 256" in result.commands'
- name: Delete interface parameters
net_interface:
name: GigabitEthernet0/2
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no speed 10" in result.commands'
- '"no duplex full" in result.commands'
- '"no mtu 256" in result.commands'
- name: Delete interface parameters (idempotent)
net_interface:
name: GigabitEthernet0/2
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Disable interface
net_interface:
name: GigabitEthernet0/2
state: down
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"shutdown" in result.commands'
- name: Enable interface
net_interface:
name: GigabitEthernet0/2
state: up
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no shutdown" in result.commands'
- name: Confgure second interface (setup)
net_interface:
name: GigabitEthernet0/1
description: test-interface-initial
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"description test-interface-initial" in result.commands'
- name: Add interface aggregate
net_interface:
aggregate:
- { name: GigabitEthernet0/1, speed: 10, duplex: half, mtu: 256, description: test-interface-1 }
- { name: GigabitEthernet0/2, speed: 100, duplex: full, mtu: 516, description: test-interface-2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"speed 10" in result.commands'
- '"description test-interface-1" in result.commands'
- '"duplex half" in result.commands'
- '"mtu 256" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"speed 100" in result.commands'
- '"description test-interface-2" in result.commands'
- '"duplex full" in result.commands'
- '"mtu 516" in result.commands'
- name: Add interface aggregate (idempotent)
net_interface:
aggregate:
- { name: GigabitEthernet0/1, speed: 10, duplex: half, mtu: 256, description: test-interface-1 }
- { name: GigabitEthernet0/2, speed: 100, duplex: full, mtu: 516, description: test-interface-2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- name: Change interface parameters in aggregate
net_interface:
aggregate:
- { name: GigabitEthernet0/1 }
- { name: GigabitEthernet0/2 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"no speed 10" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no duplex half" in result.commands'
- '"no mtu 256" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no speed 100" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"no duplex full" in result.commands'
- '"no mtu 516" in result.commands'
- name: Disable interface aggregate
net_interface:
aggregate:
- { name: GigabitEthernet0/1, state: down }
- { name: GigabitEthernet0/2, state: down }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"shutdown" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"shutdown" in result.commands'
- name: Enable interface aggregate
net_interface:
aggregate:
- { name: GigabitEthernet0/1, state: up }
- { name: GigabitEthernet0/2, state: up }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface GigabitEthernet0/1" in result.commands'
- '"no shutdown" in result.commands'
- '"interface GigabitEthernet0/2" in result.commands'
- '"no shutdown" in result.commands'
- name: Create loopback interface aggregate
net_interface:
aggregate:
- { name: Loopback9 }
- { name: Loopback10 }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"interface Loopback9" in result.commands'
- '"description configured by ios_interface" in result.commands'
- '"interface Loopback10" in result.commands'
- '"description configured by ios_interface" in result.commands'
- name: Delete loopback interface aggregate
net_interface:
aggregate:
- { name: Loopback9, state: absent }
- { name: Loopback10, state: absent }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == true'
- '"no interface Loopback9" in result.commands'
- '"no interface Loopback10" in result.commands'
- name: Delete loopback interface aggregate (idempotent)
net_interface:
aggregate:
- { name: Loopback9, state: absent }
- { name: Loopback10, state: absent }
state: present
authorize: yes
provider: "{{ cli }}"
register: result
- assert:
that:
- 'result.changed == false'
- debug: msg="END net_interface ios/basic.yaml"