Add ipadm_ifprop module (#19416)
* Add ipadm_ifprop module * Add ANSIBLE_METADATA Document return values Make imports explicit
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Adam Števko
Peter Sprygada
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1 changed files with 296 additions and 0 deletions
296
lib/ansible/modules/network/illumos/ipadm_ifprop.py
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lib/ansible/modules/network/illumos/ipadm_ifprop.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2016, Adam Števko <adam.stevko@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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ANSIBLE_METADATA = {'status': ['preview'],
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'supported_by': 'community',
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'version': '1.0'}
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DOCUMENTATION = '''
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---
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module: ipadm_ifprop
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short_description: Manage IP interface properties on Solaris/illumos systems.
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description:
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- Modify IP interface properties on Solaris/illumos systems.
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version_added: "2.3"
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author: Adam Števko (@xen0l)
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options:
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interface:
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description:
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- Specifies the IP interface we want to manage.
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required: true
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aliases: [nic]
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protocol:
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description:
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- Specifies the procotol for which we want to manage properties.
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required: true
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property:
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description:
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- Specifies the name of the property we want to manage.
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required: true
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aliases: [name]
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value:
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description:
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- Specifies the value we want to set for the property.
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required: false
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temporary:
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description:
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- Specifies that the property value is temporary. Temporary
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property values do not persist across reboots.
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required: false
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default: false
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state:
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description:
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- Set or reset the property value.
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required: false
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default: present
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choices: [ "present", "absent", "reset" ]
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'''
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EXAMPLES = '''
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name: Allow forwarding of IPv4 packets on network interface e1000g0
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ipadm_ifprop: protocol=ipv4 property=forwarding value=on interface=e1000g0
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name: Temporarily reset IPv4 forwarding property on network interface e1000g0
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ipadm_ifprop: protocol=ipv4 interface=e1000g0 temporary=true property=forwarding state=reset
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name: Configure IPv6 metric on network interface e1000g0
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ipadm_ifprop: protocol=ipv6 nic=e1000g0 name=metric value=100
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name: Set IPv6 MTU on network interface bge0
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ipadm_ifprop: interface=bge0 name=mtu value=1280 protocol=ipv6
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'''
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RETURN = '''
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protocol:
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description: property's protocol
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returned: always
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type: str
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sample: ipv4
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property:
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description: property's name
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returned: always
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type: str
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sample: mtu
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interface:
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description: interface name we want to set property on
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returned: always
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type: str
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sample: e1000g0
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state:
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description: state of the target
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returned: always
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type: string
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sample: present
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value:
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description: property's value
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returned: when value is provided
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type: str
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sample: 1280
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'''
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from ansible.module_utils.basic import AnsibleModule
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SUPPORTED_PROTOCOLS = ['ipv4', 'ipv6']
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class IfProp(object):
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def __init__(self, module):
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self.module = module
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self.interface = module.params['interface']
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self.protocol = module.params['protocol']
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self.property = module.params['property']
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self.value = module.params['value']
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self.temporary = module.params['temporary']
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self.state = module.params['state']
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def property_exists(self):
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cmd = [self.module.get_bin_path('ipadm')]
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cmd.append('show-ifprop')
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cmd.append('-p')
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cmd.append(self.property)
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cmd.append('-m')
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cmd.append(self.protocol)
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cmd.append(self.interface)
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(rc, _, _) = self.module.run_command(cmd)
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if rc == 0:
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return True
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else:
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self.module.fail_json(msg='Unknown %s property "%s" on IP interface %s' %
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(self.protocol, self.property, self.interface),
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protocol=self.protocol,
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property=self.property,
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interface=self.interface)
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def property_is_modified(self):
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cmd = [self.module.get_bin_path('ipadm')]
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cmd.append('show-ifprop')
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cmd.append('-c')
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cmd.append('-o')
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cmd.append('current,default')
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cmd.append('-p')
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cmd.append(self.property)
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cmd.append('-m')
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cmd.append(self.protocol)
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cmd.append(self.interface)
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(rc, out, _) = self.module.run_command(cmd)
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out = out.rstrip()
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(value, default) = out.split(':')
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if rc == 0 and value == default:
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return True
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else:
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return False
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def property_is_set(self):
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cmd = [self.module.get_bin_path('ipadm')]
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cmd.append('show-ifprop')
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cmd.append('-c')
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cmd.append('-o')
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cmd.append('current')
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cmd.append('-p')
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cmd.append(self.property)
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cmd.append('-m')
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cmd.append(self.protocol)
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cmd.append(self.interface)
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(rc, out, _) = self.module.run_command(cmd)
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out = out.rstrip()
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if rc == 0 and self.value == out:
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return True
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else:
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return False
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def set_property(self):
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cmd = [self.module.get_bin_path('ipadm')]
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cmd.append('set-ifprop')
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if self.temporary:
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cmd.append('-t')
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cmd.append('-p')
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cmd.append(self.property + "=" + self.value)
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cmd.append('-m')
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cmd.append(self.protocol)
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cmd.append(self.interface)
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return self.module.run_command(cmd)
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def reset_property(self):
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cmd = [self.module.get_bin_path('ipadm')]
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cmd.append('reset-ifprop')
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if self.temporary:
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cmd.append('-t')
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cmd.append('-p')
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cmd.append(self.property)
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cmd.append('-m')
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cmd.append(self.protocol)
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cmd.append(self.interface)
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return self.module.run_command(cmd)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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protocol=dict(required=True, choices=SUPPORTED_PROTOCOLS),
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property=dict(required=True, aliases=['name']),
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value=dict(required=False),
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temporary=dict(default=False, type='bool'),
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interface=dict(required=True, default=None, aliases=['nic']),
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state=dict(
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default='present', choices=['absent', 'present', 'reset']),
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),
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supports_check_mode=True
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)
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ifprop = IfProp(module)
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rc = None
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out = ''
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err = ''
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result = {}
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result['protocol'] = ifprop.protocol
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result['property'] = ifprop.property
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result['interface'] = ifprop.interface
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result['state'] = ifprop.state
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if ifprop.value:
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result['value'] = ifprop.value
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if ifprop.state == 'absent' or ifprop.state == 'reset':
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if ifprop.property_exists():
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if not ifprop.property_is_modified():
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if module.check_mode:
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module.exit_json(changed=True)
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(rc, out, err) = ifprop.reset_property()
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if rc != 0:
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module.fail_json(protocol=ifprop.protocol,
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property=ifprop.property,
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interface=ifprop.interface,
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msg=err,
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rc=rc)
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elif ifprop.state == 'present':
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if ifprop.value is None:
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module.fail_json(msg='Value is mandatory with state "present"')
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if ifprop.property_exists():
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if not ifprop.property_is_set():
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if module.check_mode:
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module.exit_json(changed=True)
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(rc, out, err) = ifprop.set_property()
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if rc != 0:
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module.fail_json(protocol=ifprop.protocol,
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property=ifprop.property,
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interface=ifprop.interface,
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msg=err,
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rc=rc)
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if rc is None:
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result['changed'] = False
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else:
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result['changed'] = True
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if out:
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result['stdout'] = out
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if err:
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result['stderr'] = err
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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