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community.general/plugins/modules/network/cloudengine/ce_acl_interface.py
Ansible Core Team aebc1b03fd Initial commit
2020-03-09 09:11:07 +00:00

327 lines
10 KiB
Python

#!/usr/bin/python
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ce_acl_interface
short_description: Manages applying ACLs to interfaces on HUAWEI CloudEngine switches.
description:
- Manages applying ACLs to interfaces on HUAWEI CloudEngine switches.
author:
- wangdezhuang (@QijunPan)
notes:
- Recommended connection is C(network_cli).
- This module also works with C(local) connections for legacy playbooks.
options:
acl_name:
description:
- ACL number or name.
For a numbered rule group, the value ranging from 2000 to 4999.
For a named rule group, the value is a string of 1 to 32 case-sensitive characters starting
with a letter, spaces not supported.
required: true
interface:
description:
- Interface name.
Only support interface full name, such as "40GE2/0/1".
required: true
direction:
description:
- Direction ACL to be applied in on the interface.
required: true
choices: ['inbound', 'outbound']
state:
description:
- Determines whether the config should be present or not on the device.
required: false
default: present
choices: ['present', 'absent']
'''
EXAMPLES = '''
- name: CloudEngine acl interface test
hosts: cloudengine
connection: local
gather_facts: no
vars:
cli:
host: "{{ inventory_hostname }}"
port: "{{ ansible_ssh_port }}"
username: "{{ username }}"
password: "{{ password }}"
transport: cli
tasks:
- name: "Apply acl to interface"
ce_acl_interface:
state: present
acl_name: 2000
interface: 40GE1/0/1
direction: outbound
provider: "{{ cli }}"
- name: "Undo acl from interface"
ce_acl_interface:
state: absent
acl_name: 2000
interface: 40GE1/0/1
direction: outbound
provider: "{{ cli }}"
'''
RETURN = '''
changed:
description: check to see if a change was made on the device
returned: always
type: bool
sample: true
proposed:
description: k/v pairs of parameters passed into module
returned: always
type: dict
sample: {"acl_name": "2000",
"direction": "outbound",
"interface": "40GE2/0/1",
"state": "present"}
existing:
description: k/v pairs of existing aaa server
returned: always
type: dict
sample: {"acl interface": "traffic-filter acl lb inbound"}
end_state:
description: k/v pairs of aaa params after module execution
returned: always
type: dict
sample: {"acl interface": ["traffic-filter acl lb inbound", "traffic-filter acl 2000 outbound"]}
updates:
description: command sent to the device
returned: always
type: list
sample: ["interface 40ge2/0/1",
"traffic-filter acl 2000 outbound"]
'''
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.network.cloudengine.ce import get_config, exec_command, cli_err_msg
from ansible_collections.community.general.plugins.module_utils.network.cloudengine.ce import ce_argument_spec
class AclInterface(object):
""" Manages acl interface configuration """
def __init__(self, **kwargs):
""" Class init """
# argument spec
argument_spec = kwargs["argument_spec"]
self.spec = argument_spec
self.module = AnsibleModule(argument_spec=self.spec, supports_check_mode=True)
# config
self.cur_cfg = dict()
self.cur_cfg["acl interface"] = []
# module args
self.state = self.module.params['state']
self.acl_name = self.module.params['acl_name']
self.interface = self.module.params['interface']
self.direction = self.module.params['direction']
# state
self.changed = False
self.updates_cmd = list()
self.results = dict()
self.proposed = dict()
self.existing = dict()
self.end_state = dict()
def check_args(self):
""" Check args """
if self.acl_name:
if self.acl_name.isdigit():
if int(self.acl_name) < 2000 or int(self.acl_name) > 4999:
self.module.fail_json(
msg='Error: The value of acl_name is out of [2000 - 4999].')
else:
if len(self.acl_name) < 1 or len(self.acl_name) > 32:
self.module.fail_json(
msg='Error: The len of acl_name is out of [1 - 32].')
if self.interface:
cmd = "display current-configuration | ignore-case section include interface %s" % self.interface
rc, out, err = exec_command(self.module, cmd)
if rc != 0:
self.module.fail_json(msg=err)
result = str(out).strip()
if result:
tmp = result.split('\n')
if "display" in tmp[0]:
tmp.pop(0)
if not tmp:
self.module.fail_json(
msg='Error: The interface %s is not in the device.' % self.interface)
def get_proposed(self):
""" Get proposed config """
self.proposed["state"] = self.state
if self.acl_name:
self.proposed["acl_name"] = self.acl_name
if self.interface:
self.proposed["interface"] = self.interface
if self.direction:
self.proposed["direction"] = self.direction
def get_existing(self):
""" Get existing config """
cmd = "display current-configuration | ignore-case section include interface %s | include traffic-filter" % self.interface
rc, out, err = exec_command(self.module, cmd)
if rc != 0:
self.module.fail_json(msg=err)
result = str(out).strip()
end = []
if result:
tmp = result.split('\n')
if "display" in tmp[0]:
tmp.pop(0)
for item in tmp:
end.append(item.strip())
self.cur_cfg["acl interface"] = end
self.existing["acl interface"] = end
def get_end_state(self):
""" Get config end state """
cmd = "display current-configuration | ignore-case section include interface %s | include traffic-filter" % self.interface
rc, out, err = exec_command(self.module, cmd)
if rc != 0:
self.module.fail_json(msg=err)
result = str(out).strip()
end = []
if result:
tmp = result.split('\n')
if "display" in tmp[0]:
tmp.pop(0)
for item in tmp:
end.append(item.strip())
self.end_state["acl interface"] = end
def load_config(self, config):
"""Sends configuration commands to the remote device"""
rc, out, err = exec_command(self.module, 'mmi-mode enable')
if rc != 0:
self.module.fail_json(msg='unable to set mmi-mode enable', output=err)
rc, out, err = exec_command(self.module, 'system-view immediately')
if rc != 0:
self.module.fail_json(msg='unable to enter system-view', output=err)
for cmd in config:
rc, out, err = exec_command(self.module, cmd)
if rc != 0:
if "unrecognized command found" in err.lower():
self.module.fail_json(msg="Error:The parameter is incorrect or the interface does not support this parameter.")
else:
self.module.fail_json(msg=cli_err_msg(cmd.strip(), err))
exec_command(self.module, 'return')
def cli_load_config(self, commands):
""" Cli method to load config """
if not self.module.check_mode:
self.load_config(commands)
def work(self):
""" Work function """
self.check_args()
self.get_proposed()
self.get_existing()
cmds = list()
tmp_cmd = "traffic-filter acl %s %s" % (self.acl_name, self.direction)
undo_tmp_cmd = "undo traffic-filter acl %s %s" % (
self.acl_name, self.direction)
if self.state == "present":
if tmp_cmd not in self.cur_cfg["acl interface"]:
interface_cmd = "interface %s" % self.interface.lower()
cmds.append(interface_cmd)
cmds.append(tmp_cmd)
self.cli_load_config(cmds)
self.changed = True
self.updates_cmd.append(interface_cmd)
self.updates_cmd.append(tmp_cmd)
else:
if tmp_cmd in self.cur_cfg["acl interface"]:
interface_cmd = "interface %s" % self.interface
cmds.append(interface_cmd)
cmds.append(undo_tmp_cmd)
self.cli_load_config(cmds)
self.changed = True
self.updates_cmd.append(interface_cmd)
self.updates_cmd.append(undo_tmp_cmd)
self.get_end_state()
self.results['changed'] = self.changed
self.results['proposed'] = self.proposed
self.results['existing'] = self.existing
self.results['end_state'] = self.end_state
self.results['updates'] = self.updates_cmd
self.module.exit_json(**self.results)
def main():
""" Module main """
argument_spec = dict(
state=dict(choices=['present', 'absent'], default='present'),
acl_name=dict(type='str', required=True),
interface=dict(type='str', required=True),
direction=dict(choices=['inbound', 'outbound'], required=True)
)
argument_spec.update(ce_argument_spec)
module = AclInterface(argument_spec=argument_spec)
module.work()
if __name__ == '__main__':
main()