diff --git a/lib/ansible/modules/extras/network/openvswitch_db.py b/lib/ansible/modules/extras/network/openvswitch_db.py new file mode 100644 index 0000000000..320fdf87d3 --- /dev/null +++ b/lib/ansible/modules/extras/network/openvswitch_db.py @@ -0,0 +1,129 @@ +#!/usr/bin/python +# coding: utf-8 -*- + +# pylint: disable=C0111 + +# +# (c) 2015, Mark Hamilton +# +# Portions copyright @ 2015 VMware, Inc. +# +# This file is part of Ansible +# +# This module 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 software 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 software. If not, see . + +DOCUMENTATION = """ +--- +module: openvswitch_db +author: "Mark Hamilton (mhamilton@vmware.com)" +version_added: 2.0 +short_description: Configure open vswitch database. +requirements: [ "ovs-vsctl >= 2.3.3" ] +description: + - Set column values in record in database table. +options: + table: + required: true + description: + - Identifies the table in the database. + record: + required: true + description: + - Identifies the recoard in the table. + column: + required: true + description: + - Identifies the column in the record. + key: + required: true + description: + - Identifies the key in the record column + value: + required: true + description: + - Expected value for the table, record, column and key. + timeout: + required: false + default: 5 + description: + - How long to wait for ovs-vswitchd to respond +""" + +DOCUMENTATION = __doc__ + +EXAMPLES = ''' +# Increase the maximum idle time to 50 seconds before pruning unused kernel +# rules. +- openvswitch_db: table=open_vswitch record=. col=other_config key=max-idle + value=50000 + +# Disable in band +- openvswitch_db: table=Bridge record=br-int col=other_config + key=disable-in-band value=true +''' + + +def cmd_run(module, cmd, check_rc=True): + """ Log and run ovs-vsctl command. """ + return module.run_command(cmd.split(" "), check_rc=check_rc) + + +def params_set(module): + """ Implement the ovs-vsctl set commands. """ + + changed = False + + fmt = "ovs-vsctl -t %(timeout)s get %(table)s %(record)s %(col)s:%(key)s" + + cmd = fmt % module.params + + (_, output, _) = cmd_run(module, cmd, False) + if module.params['value'] not in output: + fmt = "ovs-vsctl -t %(timeout)s set %(table)s %(record)s " \ + "%(col)s:%(key)s=%(value)s" + cmd = fmt % module.params + ## + # Check if flow exists and is the same. + (rtc, _, err) = cmd_run(module, cmd) + if rtc != 0: + module.fail_json(msg=err) + changed = True + module.exit_json(changed=changed) + + +# pylint: disable=E0602 +def main(): + """ Entry point for ansible module. """ + module = AnsibleModule( + argument_spec={ + 'table': {'required': True}, + 'record': {'required': True}, + 'col': {'required': True}, + 'key': {'required': True}, + 'value': {'required': True}, + 'timeout': {'default': 5, 'type': 'int'}, + }, + supports_check_mode=True, + ) + + params_set(module) + + +# pylint: disable=W0614 +# pylint: disable=W0401 +# pylint: disable=W0622 + +# import module snippets +from ansible.module_utils.basic import * +main()