agents/plugins/mk_docker_node

   1 #!/bin/bash
   2 # +------------------------------------------------------------------+
   3 # |             ____ _               _        __  __ _  __           |
   4 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   5 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   6 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   7 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   8 # |                                                                  |
   9 # | Copyright Mathias Kettner 2016             mk@mathias-kettner.de |
  10 # +------------------------------------------------------------------+
  11 #
  12 # This file is part of Check_MK.
  13 # The official homepage is at http://mathias-kettner.de/check_mk.
  14 #
  15 # check_mk is free software;  you can redistribute it and/or modify it
  16 # under the  terms of the  GNU General Public License  as published by
  17 # the Free Software Foundation in version 2.  check_mk is  distributed
  18 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  19 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  20 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  21 # tails. You should have  received  a copy of the  GNU  General Public
  22 # License along with GNU Make; see the file  COPYING.  If  not,  write
  23 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  24 # Boston, MA 02110-1301 USA.
  25
  26 if type docker > /dev/null 2>&1; then
  27     echo "<<<docker_node_info:sep(58)>>>"
  28     # sed: protect leading whitespace
  29     docker info | sed 's/^/|/'
  30
  31     echo "<<<docker_node_disk_usage:sep(0)>>>"
  32     docker system df
  33
  34     echo "<<<docker_node_images>>>"
  35     echo "[[[images]]]"
  36     docker images --format "{{json .}}"
  37
  38     echo "[[[image_inspect]]]"
  39     IMAGE_IDS=$(docker images | awk 'NR>1 {print $3}')
  40     docker image inspect $IMAGE_IDS
  41
  42     echo "[[[containers]]]"
  43     # equivalent of 'docker ps' for newer docker versions: 'docker container ls'
  44     docker ps --all --format "{{json .}}"
  45
  46     echo "<<<docker_node_network:sep(0)>>>"
  47     NETWORK_IDS=$(docker network ls -f 'driver=bridge' | awk 'NR>1 {print $1}')
  48     docker network inspect $NETWORK_IDS
  49 fi