Supporting SNMP Hosts Configurations in Ansible (#63983)

* Supporting SNMP Hosts Configurations in Ansible

* Modifying SNMP Hosts Configuration.

* Modifying SNMP Hosts Configurations.

* Modifying SNMP Hosts Configurations

* Modifying SNMP Hosts Configurations.

* Modifying SNMP Hosts Configurations Code.
pull/66279/head
Sara-Touqan 5 years ago committed by ansibot
parent 24781c01be
commit 37dd3c3aa4

@ -0,0 +1,425 @@
#!/usr/bin/python
#
# Copyright: Ansible Project
# 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': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = """
---
module: onyx_snmp_hosts
version_added: "2.10"
author: "Sara Touqan (@sarato)"
short_description: Configures SNMP host parameters
description:
- This module provides declarative management of SNMP hosts protocol params
on Mellanox ONYX network devices.
options:
hosts:
type: list
description:
- List of snmp hosts
suboptions:
name:
description:
- Specifies the name of the host.
required: true
type: str
enabled:
description:
- Temporarily Enables/Disables sending of all notifications to this host.
type: bool
notification_type:
description:
- Configures the type of sending notification to the specified host.
choices: ['trap', 'inform']
type: str
port:
description:
- Overrides default target port for this host.
type: str
version:
description:
- Specifys SNMP version of informs to send.
choices: ['1', '2c', '3']
type: str
user_name:
description:
- Specifys username for this inform sink.
type: str
auth_type:
description:
- Configures SNMP v3 security parameters, specifying passwords in a nother parameter (auth_password) (passwords are always stored encrypted).
choices: ['md5', 'sha', 'sha224', 'sha256', 'sha384', 'sha512']
type: str
auth_password:
description:
- The password needed to configure the auth type.
type: str
privacy_type:
description:
- Specifys SNMP v3 privacy settings for this user.
choices: ['3des', 'aes-128', 'aes-192', 'aes-192-cfb', 'aes-256', 'aes-256-cfb', 'des']
type: str
privacy_password:
description:
- The password needed to configure the privacy type.
type: str
state:
description:
- Used to decide if you want to delete the specified host or not.
choices: ['present' , 'absent']
type: str
"""
EXAMPLES = """
- name: enables snmp host
onyx_snmp_hosts:
hosts:
- name: 1.1.1.1
enabled: true
- name: configures snmp host with version 2c
onyx_snmp_hosts:
hosts:
- name: 2.3.2.4
enabled: true
notification_type: trap
port: 66
version: 2c
- name: configures snmp host with version 3 and configures it with user as sara
onyx_snmp_hosts:
hosts:
- name: 2.3.2.4
enabled: true
notification_type: trap
port: 66
version: 3
user_name: sara
auth_type: sha
auth_password: jnbdfijbdsf
privacy_type: 3des
privacy_password: nojfd8uherwiugfh
- name: deletes the snmp host
onyx_snmp_hosts:
hosts:
- name: 2.3.2.4
state: absent
"""
RETURN = """
commands:
description: The list of configuration mode commands to send to the device.
returned: always
type: list
sample:
- snmp-server host <host_name> disable
- no snmp-server host <host_name> disable
- snmp-server host <host_name> informs port <port_number> version <version_number>
- snmp-server host <host_name> traps port <port_number> version <version_number>
- snmp-server host <host_name> informs port <port_number> version <version_number> user <user_name> auth <auth_type>
<auth_password> priv <privacy_type> <privacy_password>
- snmp-server host <host_name> traps port <port_number> version <version_number> user <user_name> auth <auth_type>
<auth_password> priv <privacy_type> <privacy_password>
- no snmp-server host <host_name>.
"""
import re
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.network.onyx.onyx import show_cmd
from ansible.module_utils.network.onyx.onyx import BaseOnyxModule
class OnyxSNMPHostsModule(BaseOnyxModule):
def init_module(self):
""" initialize module
"""
host_spec = dict(name=dict(required=True),
enabled=dict(type='bool'),
notification_type=dict(type='str', choices=['trap', 'inform']),
port=dict(type='str'),
version=dict(type='str', choices=['1', '2c', '3']),
user_name=dict(type='str'),
auth_type=dict(type='str', choices=['md5', 'sha', 'sha224', 'sha256', 'sha384', 'sha512']),
privacy_type=dict(type='str', choices=['3des', 'aes-128', 'aes-192', 'aes-192-cfb', 'aes-256', 'aes-256-cfb', 'des']),
privacy_password=dict(type='str', no_log=True),
auth_password=dict(type='str', no_log=True),
state=dict(type='str', choices=['present', 'absent'])
)
element_spec = dict(
hosts=dict(type='list', elements='dict', options=host_spec),
)
argument_spec = dict()
argument_spec.update(element_spec)
self._module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True)
def validate_snmp_required_params(self):
req_hosts = self._required_config.get("hosts")
if req_hosts:
for host in req_hosts:
version = host.get('version')
if version:
if version == '3':
if host.get('user_name') is None or host.get('auth_type') is None or host.get('auth_password') is None:
self._module.fail_json(msg='user_name, auth_type and auth_password are required when version number is 3.')
if host.get('notification_type') is not None:
if host.get('version') is None or host.get('port') is None:
self._module.fail_json(msg='port and version are required when notification_type is provided.')
if host.get('auth_type') is not None:
if host.get('auth_password') is None:
self._module.fail_json(msg='auth_password is required when auth_type is provided.')
if host.get('privacy_type') is not None:
if host.get('privacy_password') is None:
self._module.fail_json(msg='privacy_password is required when privacy_type is provided.')
def get_required_config(self):
module_params = self._module.params
self._required_config = dict(module_params)
self.validate_param_values(self._required_config)
self.validate_snmp_required_params()
def _set_host_config(self, hosts_config):
hosts = hosts_config.get('Notification sinks')
if hosts[0].get('Lines'):
self._current_config['current_hosts'] = dict()
self._current_config['host_names'] = []
return
current_hosts = dict()
host_names = []
for host in hosts:
host_info = dict()
for host_name in host:
host_names.append(host_name)
enabled = True
first_entry = host.get(host_name)[0]
if first_entry:
if first_entry.get('Enabled') == 'no':
enabled = False
notification_type = first_entry.get('Notification type')
notification_type = notification_type.split()
host_info['notification_type'] = notification_type[2]
version = notification_type[1][1:]
host_info['port'] = first_entry.get('Port')
host_info['name'] = host_name
host_info['enabled'] = enabled
host_info['version'] = version
if first_entry.get('Community') is None:
if len(first_entry) == 8:
host_info['user_name'] = first_entry.get('Username')
host_info['auth_type'] = first_entry.get('Authentication type')
host_info['privacy_type'] = first_entry.get('Privacy type')
elif len(host.get(host_name)) == 2:
second_entry = host.get(host_name)[1]
host_info['user_name'] = second_entry.get('Username')
host_info['auth_type'] = second_entry.get('Authentication type')
host_info['privacy_type'] = second_entry.get('Privacy type')
else:
host_info['user_name'] = ''
host_info['auth_type'] = ''
host_info['privacy_type'] = ''
else:
host_info['user_name'] = ''
host_info['auth_type'] = ''
host_info['privacy_type'] = ''
current_hosts[host_name] = host_info
self._current_config['current_hosts'] = current_hosts
self._current_config['host_names'] = host_names
def _show_hosts_config(self):
cmd = "show snmp host"
return show_cmd(self._module, cmd, json_fmt=True, fail_on_error=False)
def load_current_config(self):
self._current_config = dict()
hosts_config = self._show_hosts_config()
if hosts_config[1]:
self._set_host_config(hosts_config[1])
def generate_snmp_commands_with_current_config(self, host):
host_id = host.get('name')
host_notification_type = host.get('notification_type')
host_enabled = host.get("enabled")
host_port = host.get('port')
host_version = host.get('version')
host_username = host.get('user_name')
host_auth_type = host.get('auth_type')
host_auth_pass = host.get('auth_password')
host_priv_type = host.get('privacy_type')
host_priv_pass = host.get('privacy_password')
present_state = host.get('state')
current_hosts = self._current_config.get("current_hosts")
current_entry = current_hosts.get(host_id)
if present_state is not None:
if present_state == 'absent':
self._commands.append('no snmp-server host {0}' .format(host_id))
return
if host_enabled is not None:
if current_entry.get('enabled') != host_enabled:
if host_enabled is True:
self._commands.append('no snmp-server host {0} disable' .format(host_id))
else:
self._commands.append('snmp-server host {0} disable' .format(host_id))
if host_notification_type is not None:
current_port = current_entry.get('port')
current_version = current_entry.get('version')
current_priv_type = current_entry.get('privacy_type')
current_username = current_entry.get('user_name')
current_auth_type = current_entry.get('auth_type')
current_noti_type = current_entry.get('notification_type')
if host_port is not None:
if host_version is not None:
if host_version == '3':
if (host_priv_type is not None and host_priv_pass is not None):
if((current_noti_type != host_notification_type) or
((current_port != host_port)) or
(current_version != host_version) or
(current_priv_type != host_priv_type) or
(current_username != host_username) or
(current_auth_type != host_auth_type)):
self._commands.append('snmp-server host {0} {1}s port {2} version {3} user {4} auth {5} {6} priv {7} {8}'
.format(host_id, host_notification_type, host_port,
host_version, host_username, host_auth_type, host_auth_pass,
host_priv_type, host_priv_pass))
else:
if((current_noti_type != host_notification_type) or
((current_port != host_port)) or
(current_version != host_version) or
(current_username != host_username) or
(current_auth_type != host_auth_type)):
self._commands.append('snmp-server host {0} {1}s port {2} version {3} user {4} auth {5} {6}'
.format(host_id, host_notification_type,
host_port, host_version, host_username,
host_auth_type, host_auth_pass))
else:
if((current_noti_type != host_notification_type) or
((current_port != host_port)) or
(current_version != host_version)):
self._commands.append('snmp-server host {0} {1}s port {2} version {3}'
.format(host_id, host_notification_type,
host_port, host_version))
else:
if ((current_noti_type != host_notification_type) or
((current_port != host_port))):
self._commands.append('snmp-server host {0} {1}s port {2}'
.format(host_id, host_notification_type, host_port))
else:
if host_version is not None:
if host_version == '3':
if (host_priv_type is not None and host_priv_pass is not None):
if ((current_noti_type != host_notification_type) or
((current_version != host_version)) or
(current_username != host_username) or
((current_auth_type != host_auth_type)) or
(current_priv_type != host_priv_type)):
self._commands.append('snmp-server host {0} {1}s version {2} user {3} auth {4} {5} priv {6} {7}'
.format(host_id, host_notification_type, host_version, host_username,
host_auth_type, host_auth_pass, host_priv_type, host_priv_pass))
else:
if ((current_noti_type != host_notification_type) or
((current_version != host_version)) or
(current_username != host_username) or
((current_auth_type != host_auth_type))):
self._commands.append('snmp-server host {0} {1}s version {2} user {3} auth {4} {5}'
.format(host_id, host_notification_type,
host_version, host_username, host_auth_type, host_auth_pass))
else:
if ((current_noti_type != host_notification_type) or
((current_version != host_version))):
self._commands.append('snmp-server host {0} {1}s version {2}' .format(host_id,
host_notification_type, host_version))
def generate_snmp_commands_without_current_config(self, host):
host_id = host.get('name')
host_notification_type = host.get('notification_type')
host_enabled = host.get("enabled")
host_port = host.get('port')
host_version = host.get('version')
host_username = host.get('user_name')
host_auth_type = host.get('auth_type')
host_auth_pass = host.get('auth_password')
host_priv_type = host.get('privacy_type')
host_priv_pass = host.get('privacy_password')
present_state = host.get('state')
present_state = host.get('state')
if present_state is not None:
if present_state == 'absent':
return
if host_enabled is not None:
if host_enabled is True:
self._commands.append('no snmp-server host {0} disable' .format(host_id))
else:
self._commands.append('snmp-server host {0} disable' .format(host_id))
if host_notification_type is not None:
if host_port is not None:
if host_version is not None:
if host_version == '3':
if (host_priv_type is not None and host_priv_pass is not None):
self._commands.append('snmp-server host {0} {1}s port {2} version {3} user {4} auth {5} {6} priv {7} {8}'
.format(host_id, host_notification_type, host_port, host_version, host_username,
host_auth_type, host_auth_pass, host_priv_type, host_priv_pass))
else:
self._commands.append('snmp-server host {0} {1}s port {2} version {3} user {4} auth {5} {6}'
.format(host_id, host_notification_type, host_port, host_version, host_username,
host_auth_type, host_auth_pass))
else:
self._commands.append('snmp-server host {0} {1}s port {2} version {3}' .format(host_id,
host_notification_type, host_port, host_version))
else:
self._commands.append('snmp-server host {0} {1}s port {2}' .format(host_id,
host_notification_type, host_port))
else:
if host_version is not None:
if host_version == '3':
if (host_priv_type is not None and host_priv_pass is not None):
self._commands.append('snmp-server host {0} {1}s version {2} user {3} auth {4} {5} priv {6} {7}'
.format(host_id, host_notification_type, host_version, host_username,
host_auth_type, host_auth_pass, host_priv_type, host_priv_pass))
else:
self._commands.append('snmp-server host {0} {1}s version {2} user {3} auth {4} {5}' .format(host_id,
host_notification_type, host_version, host_username,
host_auth_type, host_auth_pass))
else:
self._commands.append('snmp-server host {0} {1}s version {2}' .format(host_id,
host_notification_type, host_version))
def generate_commands(self):
req_hosts = self._required_config.get("hosts")
host_names = self._current_config.get("host_names")
if req_hosts:
for host in req_hosts:
host_id = host.get('name')
if host_id:
if host_names and (host_id in host_names):
self.generate_snmp_commands_with_current_config(host)
else:
self.generate_snmp_commands_without_current_config(host)
def main():
""" main entry point for module execution
"""
OnyxSNMPHostsModule.main()
if __name__ == '__main__':
main()

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[
{
"Default notification port": "162",
"Default notification community": "public",
"Notifications enabled": "yes"
},
{
"Notification sinks": [
{
"1.1.1.1": [
{
"Enabled": "yes",
"Port": "3",
"Notification type": "SNMP v3 inform",
"Remote engine ID": ""
},
{
"Username": "sara",
"Authentication password": "(set)",
"Privacy password": "(set)",
"Privacy type": "3des",
"Authentication type": "md5"
}
]
},
{
"2.2.2.2": [
{
"Community": "public (default)",
"Enabled": "yes",
"Port": "5",
"Notification type": "SNMP v2c trap"
}
]
}
]
}
]

@ -0,0 +1,170 @@
#
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from units.compat.mock import patch
from ansible.modules.network.onyx import onyx_snmp_hosts
from units.modules.utils import set_module_args
from .onyx_module import TestOnyxModule, load_fixture
class TestOnyxSNMPHostsModule(TestOnyxModule):
module = onyx_snmp_hosts
def setUp(self):
self.enabled = False
super(TestOnyxSNMPHostsModule, self).setUp()
self.mock_get_config = patch.object(
onyx_snmp_hosts.OnyxSNMPHostsModule, "_show_hosts_config")
self.get_config = self.mock_get_config.start()
self.mock_load_config = patch(
'ansible.module_utils.network.onyx.onyx.load_config')
self.load_config = self.mock_load_config.start()
def tearDown(self):
super(TestOnyxSNMPHostsModule, self).tearDown()
self.mock_get_config.stop()
self.mock_load_config.stop()
def load_fixtures(self, commands=None, transport='cli'):
config_file = 'onyx_show_snmp_hosts.cfg'
self.get_config.return_value = load_fixture(config_file)
self.load_config.return_value = None
def test_snmp_host_enabled_state_no_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
enabled=True)]))
self.execute_module(changed=False)
def test_snmp_host_enabled_state_with_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
enabled=False)]))
commands = ['snmp-server host 1.1.1.1 disable']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_notification_type_no_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='2c',
port='5')]))
self.execute_module(changed=False)
def test_snmp_host_notification_type_with_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='inform',
version='2c',
port='5')]))
commands = ['snmp-server host 2.2.2.2 informs port 5 version 2c']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_version_no_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='2c',
port='5')]))
self.execute_module(changed=False)
def test_snmp_host_version_with_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='1',
port='5')]))
commands = ['snmp-server host 2.2.2.2 traps port 5 version 1']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_port_no_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='2c',
port='5')]))
self.execute_module(changed=False)
def test_snmp_host_port_with_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='2c',
port='3')]))
commands = ['snmp-server host 2.2.2.2 traps port 3 version 2c']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_user_name_no_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='sara',
auth_type='md5',
auth_password='sara123saea1234678')]))
self.execute_module(changed=False)
def test_snmp_host_user_name_with_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='masa',
auth_type='md5',
auth_password='sara123saea1234678')]))
commands = ['snmp-server host 1.1.1.1 informs port 3 version 3 user masa auth md5 sara123saea1234678']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_auth_type_no_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='sara',
auth_type='md5',
auth_password='sara123saea1234678')]))
self.execute_module(changed=False)
def test_snmp_host_auth_type_with_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='sara',
auth_type='sha',
auth_password='sara123saea1234678')]))
commands = ['snmp-server host 1.1.1.1 informs port 3 version 3 user sara auth sha sara123saea1234678']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_privacy_type_no_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='sara',
auth_type='md5',
auth_password='sara123saea1234678',
privacy_type='3des',
privacy_password='pjqriuewjhksjmdoiws')]))
self.execute_module(changed=False)
def test_snmp_host_privacy_type_with_change(self):
set_module_args(dict(hosts=[dict(name='1.1.1.1',
notification_type='inform',
version='3',
port='3',
user_name='sara',
auth_type='md5',
auth_password='sara123saea1234678',
privacy_type='aes-192',
privacy_password='pjqriuewjhksjmdoiws')]))
commands = ['snmp-server host 1.1.1.1 informs port 3 version 3 user sara auth md5 sara123saea1234678 priv aes-192 pjqriuewjhksjmdoiws']
self.execute_module(changed=True, commands=commands)
def test_snmp_host_state_with_change(self):
set_module_args(dict(hosts=[dict(name='2.2.2.2',
notification_type='trap',
version='2c',
port='5',
state='absent')]))
commands = ['no snmp-server host 2.2.2.2']
self.execute_module(changed=True, commands=commands)
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