extra/serverctl

   1 #!/bin/sh
   2 #Usage: serverctl action [servername] [minicom args]
   3
   4
   5 DEVDIR=/sys/bus/usb/devices/
   6 DELAY=2500
   7 list_servers() {
   8     ls $DEVDIR | while read line; do
   9         if [ "`ls ${DEVDIR}/${line}/|grep tty|wc -l`" != "0" ]; then
  10             tty="`ls ${DEVDIR}/${line}/|grep tty`"
  11             base="`echo $line|cut -f1 -d:`"
  12             m="`cat ${DEVDIR}/${base}/manufacturer`"
  13             p="`cat ${DEVDIR}/${base}/product`"
  14             s="`cat ${DEVDIR}/${base}/serial`"
  15             echo "$line;$base;$tty;$m;$p;$s"
  16         fi
  17     done
  18 }
  19
  20 action=$1
  21 node=$2
  22
  23 check_node() {
  24     if [ "`list_servers|grep $node|wc -l`" -eq "0" ]; then
  25         echo "No such node: $node"
  26         exit 1
  27     fi
  28 }
  29
  30 case $action in
  31     "list")
  32         list_servers|while read line; do
  33         echo $line|awk -F";" '{print "/dev/"$3": "$4"  "$5"  "$6 }'
  34         done
  35         ;;
  36     "reboot")
  37         check_node
  38         cp2103gpio --serial=$node --gpio=3 --out=0 --sleep $DELAY --out=1
  39         ;;
  40     "off")
  41         check_node
  42         cp2103gpio --serial=$node --gpio=3 --out=0
  43         ;;
  44     "on")
  45         check_node
  46         cp2103gpio --serial=$node --gpio=3 --out=0
  47         ;;
  48     "term")
  49         check_node
  50         shift
  51         shift
  52         miniargs=$*
  53         [ -z "$*" ] && miniargs="-b 115200"
  54         tty=/dev/`list_servers|grep $node|cut -d";" -f3`
  55         minicom -o -D $tty $miniargs
  56         ;;
  57     *)
  58         echo "Server control utility"
  59         echo "Usage: $0 action node"
  60         echo "Valid actions are: "
  61         echo "                   list"
  62         echo "                   reboot"
  63         echo "                   on"
  64         echo "                   off"
  65         echo "                   term"
  66         ;;
  67 esac