#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2018             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.

factory_settings['aws_rds_limits_default_levels'] = {
    "db_instances": (None, 80.0, 90.0),
    "reserved_db_instances": (None, 80.0, 90.0),
    "allocated_storage": (None, 80.0, 90.0),
    "db_security_groups": (None, 80.0, 90.0),
    "auths_per_db_security_groups": (None, 80.0, 90.0),
    "db_parameter_groups": (None, 80.0, 90.0),
    "manual_snapshots": (None, 80.0, 90.0),
    "event_subscriptions": (None, 80.0, 90.0),
    "db_subnet_groups": (None, 80.0, 90.0),
    "option_groups": (None, 80.0, 90.0),
    "subnet_per_db_subnet_groups": (None, 80.0, 90.0),
    "read_replica_per_master": (None, 80.0, 90.0),
    "db_clusters": (None, 80.0, 90.0),
    "db_cluster_parameter_groups": (None, 80.0, 90.0),
    "db_cluster_roles": (None, 80.0, 90.0),
}


def parse_aws_rds_limits(info):
    parsed = []
    for resource_key, resource_title, limit, amount in parse_aws(info):
        if resource_key == "allocated_storage":
            # Allocated Storage has unit TiB
            factor = 1024**4 / 1000
            limit = limit * factor
            amount = amount * factor
            human_readable_f = get_bytes_human_readable
        else:
            human_readable_f = int
        parsed.append((resource_key, resource_title, limit, amount, human_readable_f))
    return parsed


def check_aws_rds_limits(item, params, parsed):
    return check_aws_limits("rds", params, parsed)


check_info['aws_rds_limits'] = {
    'parse_function': parse_aws_rds_limits,
    'inventory_function': discover_single,
    'check_function': check_aws_rds_limits,
    'service_description': 'AWS/RDS Limits',
    'includes': ['aws.include'],
    'group': 'aws_rds_limits',
    'default_levels_variable': 'aws_rds_limits_default_levels',
    'has_perfdata': True,
}
