265 lines
7.2 KiB
Python
265 lines
7.2 KiB
Python
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2015, 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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DOCUMENTATION = '''
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---
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module: ipadm_prop
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short_description: Manage protocol properties on Solaris/illumos systems.
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description:
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- Modify protocol properties on Solaris/illumos systems.
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version_added: "2.2"
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author: Adam Števko (@xen0l)
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options:
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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 property we want to manage.
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required: true
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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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choices: [ "true", "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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# Set TCP receive buffer size
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ipadm_prop: protocol=tcp property=recv_buf value=65536
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# Reset UDP send buffer size to the default value
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ipadm_prop: protocol=udp property=send_buf state=reset
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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: string
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sample: "TCP"
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property:
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description: name of the property
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returned: always
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type: string
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sample: "recv_maxbuf"
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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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temporary:
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description: property's persistence
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returned: always
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type: boolean
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sample: "True"
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value:
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description: value of the property
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returned: always
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type: int/string (depends on property)
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sample: 1024/never
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'''
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SUPPORTED_PROTOCOLS = ['ipv4', 'ipv6', 'icmp', 'tcp', 'udp', 'sctp']
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class Prop(object):
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def __init__(self, module):
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self.module = module
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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-prop')
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cmd.append('-p')
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cmd.append(self.property)
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cmd.append(self.protocol)
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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 property "%s" for protocol %s' %
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(self.property, self.protocol),
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protocol=self.protocol,
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property=self.property)
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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-prop')
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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(self.protocol)
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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-prop')
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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(self.protocol)
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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-prop')
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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(self.protocol)
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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-prop')
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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(self.protocol)
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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),
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value=dict(required=False),
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temporary=dict(default=False, type='bool'),
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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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prop = Prop(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'] = prop.protocol
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result['property'] = prop.property
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result['state'] = prop.state
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result['temporary'] = prop.temporary
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if prop.value:
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result['value'] = prop.value
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if prop.state == 'absent' or prop.state == 'reset':
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if prop.property_exists():
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if not prop.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) = prop.reset_property()
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if rc != 0:
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module.fail_json(protocol=prop.protocol,
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property=prop.property,
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msg=err,
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rc=rc)
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elif prop.state == 'present':
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if prop.value is None:
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module.fail_json(msg='Value is mandatory with state "present"')
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if prop.property_exists():
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if not prop.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) = prop.set_property()
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if rc != 0:
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module.fail_json(protocol=prop.protocol,
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property=prop.property,
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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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from ansible.module_utils.basic import *
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main()
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