src/lib/lib-list

   1 #!/bin/bash
   2
   3 # Copyright (C) 2015-2016 NIWA Hideyuki
   4
   5 FULCONDIR=/var/lib/fulcon
   6
   7 usage()
   8 {
   9         echo "usage: lib-list [ NAME ]"
  10 }
  11
  12 lsdir() {
  13   ls -f --ind=none $1 | sed '/^\.\{1,2\}$/d'
  14 }
  15
  16 driver-net-info()
  17 {
  18         fulcon-exec $1 ip a show
  19 }
  20
  21 RUNNING=`fulcon-list-running | awk '{printf "%s ",$1}'`
  22 PAUSED=`fulcon-list-paused | awk '{printf "%s ",$1}'`
  23 ALLCONT=`fulcon-list-all | awk '{printf "%s ",$1}'`
  24
  25 list1()
  26 {
  27         NAME=$1
  28         mkdir -p $FULCONDIR/slot/$NAME/net
  29         if [ -f /var/lib/fulcon/container/$NAME/imagename ]; then
  30                 IMAGE=`cat /var/lib/fulcon/container/$NAME/imagename`
  31                 echo $RUNNING | egrep -w $NAME >& /dev/null
  32                 if [ $? -eq 0 ]; then
  33                         STATUS="RUNNING"
  34
  35                         # network information
  36                         IPADDR=`driver-net-info $NAME | \
  37                           awk '$1=="inet" && $2!="127.0.0.1/8"{printf "%s ", $2}'`
  38                         printf "%s\t\tRUNNING\t\t%s $IPADDR\n" $NAME $IMAGE
  39                 else
  40                         # network information
  41                         IPADDR=""
  42                         for k in `lsdir $FULCONDIR/container/$NAME/net`
  43                         do
  44                                 IP1=`awk '{printf "%s ",$3}' $FULCONDIR/container/$NAME/net/$k`
  45                                 IPADDR="$IPADDR $IP1"
  46                         done
  47
  48                         echo $PAUSED | egrep -w $NAME >& /dev/null
  49                         if [ $? -eq 0 ]; then
  50                                 STATUS="PAUSED"
  51                                 printf "%s\t\tPAUSED\t\t%s$IPADDRs\n" $NAME $IMAGE
  52                         else
  53                                 STATUS="STOPPED"
  54                                 printf "%s\t\tSTOPPED\t\t%s$IPADDR\n" $NAME $IMAGE
  55                         fi
  56                 fi
  57         fi
  58 }
  59
  60 if [ $# -eq 1 ]; then
  61         list1 $1
  62 else
  63         for i in $ALLCONT
  64         do
  65                 list1 $i
  66         done | sort
  67 fi
  68
  69 exit 0
  70
  71