src/slot-os/list

   1 #!/bin/bash
   2
   3 # Copyright (C) 2016 NIWA Hideyuki
   4
   5 FULCONDRIVER=`fulcon driver-name`
   6 PATH=/usr/lib/slot-os/lib:/usr/lib/fulcon/driver/$FULCONDRIVER:/usr/lib/fulcon/lib:$PATH
   7
   8 FULCONDIR=/var/lib/fulcon
   9 SLOTOSDIR=/var/lib/slot-os
  10
  11 usage()
  12 {
  13         echo "usage: list [ -c ] [ SLOT_NUMBER ...]"
  14 }
  15
  16 lsdir() {
  17   ls -f --ind=none $1 | sed '/^\.\{1,2\}$/d'
  18 }
  19
  20 # check options
  21 FLG_C=0
  22
  23 while getopts c OPT
  24 do
  25   case $OPT in
  26   "c" ) FLG_C=1 ;;
  27   \?  ) usage; exit -1;;
  28   esac
  29 done
  30 shift `expr $OPTIND - 1`
  31
  32 list1()
  33 {
  34         i=$1
  35         CNAME=`printf "slot%02d" $i`
  36         STATUS=`fulcon-status $CNAME`
  37         if [ !  -f $FULCONDIR/container/$CNAME/imagename ]; then
  38                 return
  39         fi
  40         IMAGE=`sed -e 's%fulcon/%%' $FULCONDIR/container/$CNAME/imagename`
  41
  42         # network information
  43         IPADDR=""
  44         if [ x"$STATUS" == x"RUNNING" ]; then
  45                 IPADDR=`fulcon-ip $CNAME`
  46         fi
  47
  48         if [ -d $SLOTOSDIR/slot/$i/net ]; then
  49                 for k in `lsdir $SLOTOSDIR/slot/$i/net`
  50                 do
  51                         IP1=`awk '{printf "%s ",$3}' $SLOTOSDIR/slot/$i/net/$k`
  52                         IPADDR="$IPADDR $IP1"
  53                 done
  54         fi
  55
  56         # autostart information
  57         if [ -f $SLOTOSDIR/slot/$i/autostart ]; then
  58                 AUTOSTART="A"
  59         else
  60                 AUTOSTART="-"
  61         fi
  62
  63         if [ -d $SLOTOSDIR/slot/$i ]; then
  64                 printf "%2d : %8s %s %3s%% %3s %s %1s %s " \
  65                         $i $STATUS $CNAME \
  66                         `cat $SLOTOSDIR/slot/$i/cpu` \
  67                         `cat $SLOTOSDIR/slot/$i/cpuset` \
  68                         `cat $SLOTOSDIR/slot/$i/memory` \
  69                         $AUTOSTART \
  70                         $IMAGE
  71         fi
  72
  73         echo $IPADDR
  74 }
  75
  76
  77 display_list()
  78 {
  79         for i in $NUMS
  80         do
  81                 NUM=$i
  82                 NUM=`echo $NUM | sed -e 's/slot//'`
  83                 NUM=`expr $NUM + 1`
  84                 if [ $? -ne 0 ]; then
  85                         echo "error: slot $i is not exist"
  86                         continue
  87                 else
  88                         NUM=`expr $NUM - 1`
  89                 fi
  90
  91                 if [ -d $SLOTOSDIR/slot/$NUM ]; then
  92                         CNAME=`cat $SLOTOSDIR/slot/$NUM/fulcon`
  93                         list1 $NUM
  94                 else
  95                         echo "error: slot $NUM is not exist"
  96                 fi
  97         done
  98 }
  99
 100 if [ ! -d $SLOTOSDIR/slot -o ! -d $SLOTOSDIR/slot/0 ]; then
 101         exit -1
 102 fi
 103
 104 NUMS=$*
 105
 106 FLG=0
 107 if [ $# -eq 0 -o x"$1" == x"list" ]; then
 108         NUMS=`lsdir $SLOTOSDIR/slot | sort -n`
 109         FLG=1
 110 fi
 111
 112
 113 if [ $FLG_C -eq 0 ]; then
 114         display_list
 115 else
 116         tput clear
 117
 118         while :
 119         do
 120                 if [ $FLG -eq 1 ]; then
 121                         NUMS=`lsdir $SLOTOSDIR/slot | sort -n`
 122                 fi
 123
 124                 display_list
 125                 sleep 1
 126                 tput clear
 127         done
 128 fi
 129
 130 exit 0