#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# ------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2015             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.

# <<<db2_backup>>>
# [[[db2taddm:CMDBS1]]]
# 2015-03-12-04.00.13.000000

db2_backup_default_levels = (86400 * 14, 86400 * 28)

def inventory_db2_backup(parsed):
    for instance in parsed[1]:
        yield instance, "db2_backup_default_levels"

def check_db2_backup(item, params, parsed):
    db = parsed[1].get(item)
    if not db:
        raise MKCounterWrapped("Login into database failed")

    try:
        last_backup = time.mktime(time.strptime(db[0][0][:19], "%Y-%m-%d-%H.%M.%S"))
    except:
        if db[0][0] == "-":
            yield 1, "No backup available"
        else:
            yield 3, "Last backup contains an invalid timestamp: %s" % db[0][0]
        return

    age = time.time() - last_backup
    if params:
        warn, crit = params
        if age >= crit:
            yield 2, "Time since last backup: %s" % get_age_human_readable(age)
        elif age >= warn:
            yield 1, "Time since last backup: %s" % get_age_human_readable(age)
        else:
            yield 0, "Time since last backup: %s" % get_age_human_readable(age)
    else:
        yield 0, "Time since last backup: %s" % get_age_human_readable(age)

check_info['db2_backup'] = {
    "parse_function"          : parse_db2_dbs,
    "service_description"     : "DB2 Backup %s",
    "check_function"          : check_db2_backup,
    "inventory_function"      : inventory_db2_backup,
    "group"                   : "db2_backup",
    "includes"                : ["db2.include"],
}
