#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk 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 in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# tails. You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# <<<ovs_bonding:sep(58)>>>
# [bond1]
# bond_mode: active-backup
# lacp: off
# bond-detect-mode: carrier
# updelay: 31000 ms
# downdelay: 200 ms
#
# slave eth5: enabled
#
# slave eth1: enabled
# active slave


def parse_ovs_bonding(info):
    bonds = {}
    for line in info:
        if line[0][0] == '[':
            bond = line[0][1:-1]
            bonds[bond] = {"active" : None}
        elif len(line) == 2:
            left = line[0]
            right = line[1].strip()
            if left.startswith("slave"):
                bonds[bond].setdefault("interfaces", {})
                eth = left.split()[1]
                bonds[bond]["interfaces"][eth] = {
                    "status" : right == "enabled" and "up" or right,
                }
                last_interface = eth
            else:
                bonds[bond][left] = right
        elif line[0] == 'active slave':
            bonds[bond]["active"] = last_interface

    parsed = {}
    for bond, status in bonds.items():
        all_down = True
        if not status['active']:
            continue
        for st in status["interfaces"].values():
            if st["status"] == "up":
                all_down = False
                break

        parsed[bond] = {
            "status"     : all_down and "down" or "up",
            "active"     : status["active"],
            "mode"       : status["bond_mode"],
            "interfaces" : status["interfaces"],
        }

    return parsed


check_info['ovs_bonding'] = {
    "check_function"          : lambda item,params,info: check_bonding(item, params, parse_ovs_bonding(info)),
    "inventory_function"      : lambda info: inventory_bonding(parse_ovs_bonding(info)),
    "service_description"     : "Bonding Interface %s",
    "group"                   : "bonding",
    "includes"                : [ "bonding.include" ],
}
