mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
259 lines
9 KiB
Python
259 lines
9 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2013, Arista Networks <netdevops@aristanetworks.com>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: arista_interface
|
|
version_added: "1.3"
|
|
author: Peter Sprygada
|
|
short_description: Manage physical Ethernet interfaces
|
|
requirements:
|
|
- Arista EOS 4.10
|
|
- Netdev extension for EOS
|
|
description:
|
|
- Manage physical Ethernet interface resources on Arista EOS network devices
|
|
options:
|
|
interface_id:
|
|
description:
|
|
- the full name of the interface
|
|
required: true
|
|
logging:
|
|
description:
|
|
- enables or disables the syslog facility for this module
|
|
required: false
|
|
default: false
|
|
choices: [ 'true', 'false', 'yes', 'no' ]
|
|
admin:
|
|
description:
|
|
- controls the operational state of the interface
|
|
required: false
|
|
choices: [ 'up', 'down' ]
|
|
description:
|
|
description:
|
|
- a single line text string describing the interface
|
|
required: false
|
|
mtu:
|
|
description:
|
|
- configureds the maximum transmission unit for the interface
|
|
required: false
|
|
default: 1500
|
|
speed:
|
|
description:
|
|
- sets the interface speed setting
|
|
required: false
|
|
default: 'auto'
|
|
choices: [ 'auto', '100m', '1g', '10g' ]
|
|
duplex:
|
|
description:
|
|
- sets the interface duplex setting
|
|
required: false
|
|
default: 'auto'
|
|
choices: [ 'auto', 'half', 'full' ]
|
|
notes:
|
|
- Requires EOS 4.10 or later
|
|
- The Netdev extension for EOS must be installed and active in the
|
|
available extensions (show extensions from the EOS CLI)
|
|
- See http://eos.aristanetworks.com for details
|
|
'''
|
|
EXAMPLES = '''
|
|
Example playbook entries using the arista_interface module to manage resource
|
|
state. Note that interface names must be the full interface name not shortcut
|
|
names (ie Ethernet, not Et1)
|
|
|
|
tasks:
|
|
- name: enable interface Ethernet 1
|
|
action: arista_interface interface_id=Ethernet1 admin=up speed=10g duplex=full logging=true
|
|
|
|
- name: set mtu on Ethernet 1
|
|
action: arista_interface interface_id=Ethernet1 mtu=1600 speed=10g duplex=full logging=true
|
|
|
|
- name: reset changes to Ethernet 1
|
|
action: arista_interface interface_id=Ethernet1 admin=down mtu=1500 speed=10g duplex=full logging=true
|
|
'''
|
|
import syslog
|
|
import json
|
|
|
|
class AristaInterface(object):
|
|
""" This is the base class for managing physcial Ethernet interface
|
|
resources in EOS network devices. This class acts as a wrapper around
|
|
the netdev extension in EOS. You must have the netdev extension
|
|
installed in order for this module to work properly.
|
|
|
|
The following commands are implemented in this module:
|
|
* netdev interface list
|
|
* netdev interface show
|
|
* netdev interface edit
|
|
* netdev interface delete
|
|
|
|
This module only allows for the management of physical Ethernet
|
|
interfaces.
|
|
"""
|
|
|
|
attributes = ['interface_id', 'admin', 'description', 'mtu', 'speed', 'duplex']
|
|
|
|
def __init__(self, module):
|
|
self.module = module
|
|
self.interface_id = module.params['interface_id']
|
|
self.admin = module.params['admin']
|
|
self.description = module.params['description']
|
|
self.mtu = module.params['mtu']
|
|
self.speed = module.params['speed']
|
|
self.duplex = module.params['duplex']
|
|
self.logging = module.params['logging']
|
|
|
|
@property
|
|
def changed(self):
|
|
""" The changed property provides a boolean response if the currently
|
|
loaded resouces has changed from the resource running in EOS.
|
|
|
|
Returns True if the object is not in sync
|
|
Returns False if the object is in sync.
|
|
"""
|
|
return len(self.updates()) > 0
|
|
|
|
def log(self, entry):
|
|
""" This method is responsible for sending log messages to the local
|
|
syslog.
|
|
"""
|
|
if self.logging:
|
|
syslog.openlog('ansible-%s' % os.path.basename(__file__))
|
|
syslog.syslog(syslog.LOG_NOTICE, entry)
|
|
|
|
def run_command(self, cmd):
|
|
""" Calls the Ansible module run_command method. This method will
|
|
directly return the results of the run_command method
|
|
"""
|
|
self.log(cmd)
|
|
return self.module.run_command(cmd.split())
|
|
|
|
def get(self):
|
|
""" This method will return a dictionary with the attributes of the
|
|
physical ethernet interface resource specified in interface_id.
|
|
The physcial ethernet interface resource has the following
|
|
structure:
|
|
|
|
{
|
|
"interface_id": <interface_id>,
|
|
"description": <description>,
|
|
"admin": [up | down],
|
|
"mtu": <mtu>,
|
|
"speed": [auto | 100m | 1g | 10g]
|
|
"duplex": [auto | half | full]
|
|
}
|
|
|
|
If the physical ethernet interface specified by interface_id does
|
|
not exist in the system, this method will return None.
|
|
"""
|
|
cmd = "netdev interface show %s" % self.interface_id
|
|
(rc, out, err) = self.run_command(cmd)
|
|
obj = json.loads(out)
|
|
if obj.get('status') != 200:
|
|
return None
|
|
return obj['result']
|
|
|
|
def update(self):
|
|
""" Updates an existing physical ethernet resource in the current
|
|
running configuration. If the physical ethernet resource does
|
|
not exist, this method will return an error.
|
|
|
|
This method implements the following commands:
|
|
* netdev interface edit {interface_id} [attributes]
|
|
|
|
Returns an updated physical ethernet interafce resoure if the
|
|
update method was successful
|
|
"""
|
|
attribs = list()
|
|
for attrib in self.updates():
|
|
attribs.append("--%s" % attrib)
|
|
attribs.append(str(getattr(self, attrib)))
|
|
|
|
if attribs:
|
|
cmd = "netdev interface edit %s " % self.interface_id
|
|
cmd += " ".join(attribs)
|
|
|
|
(rc, out, err) = self.run_command(cmd)
|
|
resp = json.loads(out)
|
|
if resp.get('status') != 200:
|
|
rc = int(resp['status'])
|
|
err = resp['message']
|
|
out = None
|
|
else:
|
|
out = resp['result']
|
|
return (rc, out, err)
|
|
|
|
return (0, None, "No attributes have been modified")
|
|
|
|
def updates(self):
|
|
""" This method will check the current phy resource in the running
|
|
configuration and return a list of attribute that are not in sync
|
|
with the current resource from the running configuration.
|
|
"""
|
|
obj = self.get()
|
|
update = lambda a, z: a != z
|
|
|
|
updates = list()
|
|
for attrib in self.attributes:
|
|
value = getattr(self, attrib)
|
|
if update(obj[attrib], value) and value is not None:
|
|
updates.append(attrib)
|
|
|
|
self.log("updates: %s" % updates)
|
|
return updates
|
|
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
interface_id=dict(default=None, type='str'),
|
|
admin=dict(default=None, choices=['up', 'down'], type='str'),
|
|
description=dict(default=None, type='str'),
|
|
mtu=dict(default=None, type='int'),
|
|
speed=dict(default=None, choices=['auto', '100m', '1g', '10g']),
|
|
duplex=dict(default=None, choices=['auto', 'half', 'full']),
|
|
logging=dict(default=False, type='bool')
|
|
),
|
|
supports_check_mode = True
|
|
)
|
|
|
|
obj = AristaInterface(module)
|
|
|
|
rc = None
|
|
result = dict()
|
|
|
|
if module.check_mode:
|
|
module.exit_json(changed=obj.changed)
|
|
|
|
else:
|
|
if obj.changed:
|
|
(rc, out, err) = obj.update()
|
|
result['results'] = out
|
|
if rc is not None and rc != 0:
|
|
module.fail_json(msg=err, rc=rc)
|
|
|
|
if rc is None:
|
|
result['changed'] = False
|
|
else:
|
|
result['changed'] = True
|
|
|
|
module.exit_json(**result)
|
|
|
|
|
|
# import module snippets
|
|
from ansible.module_utils.basic import *
|
|
main()
|