inventory/docker_container_network

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2018             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26
  27
  28 def _parse_docker_container_network(info):
  29     import json
  30     return json.loads(" ".join(info[0]))
  31
  32
  33 def inv_docker_container_network_networks(info, inventory_tree):
  34     parsed = _parse_docker_container_network(info)
  35
  36     networks = inventory_tree.get_list("software.applications.docker.container.networks:")
  37
  38     for network_name, network in parsed["Networks"].items():
  39         networks.append({
  40             "name"              : network_name,
  41             "network_id"        : network["NetworkID"],
  42             "ip_address"        : network["IPAddress"],
  43             "ip_prefixlen"      : network["IPPrefixLen"],
  44             "gateway"           : network["Gateway"],
  45             "mac_address"       : network["MacAddress"],
  46         })
  47
  48
  49 inv_info["docker_container_network.networks"] = {
  50     "inv_function": inv_docker_container_network_networks,
  51 }
  52
  53
  54 def inv_docker_container_network_ports(info, inventory_tree):
  55     parsed = _parse_docker_container_network(info)
  56
  57     ports = inventory_tree.get_list("software.applications.docker.container.ports:")
  58
  59     for container_port_spec, host_ports in parsed["Ports"].items():
  60         port, proto = container_port_spec.split("/", 1)
  61
  62         if host_ports:
  63             host_addresses = ", ".join([ "%s:%s" % (hp["HostIp"], hp["HostPort"]) for hp in host_ports ])
  64         else:
  65             host_addresses = ""
  66
  67         ports.append({
  68             "port"           : int(port),
  69             "protocol"       : proto,
  70             "host_addresses" : host_addresses,
  71         })
  72
  73
  74 inv_info["docker_container_network.ports"] = {
  75     "inv_function": inv_docker_container_network_ports,
  76 }