inventory/docker_node_info

   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 _try_set(node, nkey, data, dkey):
  29     if dkey in data:
  30         node[nkey] = data[dkey]
  31
  32
  33 def inv_docker_node_info(parsed, inventory_tree, status_data_tree):
  34     if not parsed:
  35         return
  36
  37     node = inventory_tree.get_dict("software.applications.docker.")
  38     _try_set(node, "version", parsed, u"ServerVersion")
  39     _try_set(node, "registry", parsed, "IndexServerAddress")
  40     # {"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null}
  41     swarm_data = parsed.get("Swarm", {})
  42     _try_set(node, "swarm_state", swarm_data, "LocalNodeState")
  43     _try_set(node, "swarm_manager", swarm_data, "RemoteManagers")
  44     _try_set(node, "swarm_node_id", swarm_data, "NodeID")
  45
  46     labels = parsed.get(u"Labels")
  47     if labels:
  48         node_labels = inventory_tree.get_list("software.applications.docker.node_labels:")
  49         node_labels += [{"label": label} for label in labels]
  50
  51     status_node = status_data_tree.get_dict("software.applications.docker.")
  52     _try_set(status_node, "num_containers_total", parsed, "Containers")
  53     _try_set(status_node, "num_containers_running", parsed, "ContainersRunning")
  54     _try_set(status_node, "num_containers_paused", parsed, "ContainersPaused")
  55     _try_set(status_node, "num_containers_stopped", parsed, "ContainersStopped")
  56     _try_set(status_node, "num_images", parsed, "Images")
  57
  58
  59 inv_info['docker_node_info'] = {
  60     'inv_function': inv_docker_node_info,
  61     'has_status_data': True,
  62 }