Commit d1bcc395 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Retrieve IP from VM

parent 63ca30d6

run/server.sh

+40 −8
Original line number Diff line number Diff line 
#!/usr/bin/env bash

set -eu



trap 'kill 0' EXIT

trap 'pkill -f nc || true' EXIT

trap exit SIGINT SIGTERM



if [ "$2" != "ipinfo" ]; then



  # Serve the page

  HTML="<!DOCTYPE html><HTML><HEAD><TITLE>VirtualDSM</TITLE><STYLE>body { color: white; background-color: #125bdb; font-family: Verdana,\

        Arial,sans-serif; } a, a:hover, a:active, a:visited { color: white; }</STYLE></HEAD><BODY><BR><BR><H1><CENTER>$2</CENTER></H1></BODY></HTML>"



  LENGTH="${#HTML}"



  RESPONSE="HTTP/1.1 200 OK\nContent-Length: ${LENGTH}\nConnection: close\n\n$HTML\n\n"



  while true; do

    echo -en "$RESPONSE" | nc -lp "${1:-5000}" & wait $!

  done



  exit 0



fi



SH_SCRIPT="/run/ipinfo.sh"



{ echo "INFO=\$(curl -s -m 5 -S http://127.0.0.1:2210/read?command=10 2>&1)"

  echo "rest=\${INFO#*http_port}"

  echo "rest=\${rest#*:}"

  echo "rest=\${rest%%,*}"

  echo 'PORT=\${rest%%\"*}'

  echo "rest=\${INFO#*eth0}"

  echo "rest=\${rest#*ip}"

  echo "rest=\${rest#*:}"

  echo 'rest=\${rest#*\"}'

  echo 'IP=\${rest%%\"*}'

  echo "BODY=\"The location of DSM is http://\${IP}:\${PORT}<script>\ "

  echo "setTimeout(function(){ window.location.replace('http://\${IP}:\${PORT}'); }, 2000);</script>\""

  echo "HTML=\"<!DOCTYPE html><HTML><HEAD><TITLE>VirtualDSM</TITLE><STYLE>body { color: white; background-color: #125bdb; font-family: Verdana,\ "

  echo "Arial,sans-serif; } a, a:hover, a:active, a:visited { color: white; }</STYLE></HEAD><BODY><BR><BR><H1><CENTER>\$BODY</CENTER></H1></BODY></HTML>\""

  echo 'LENGTH="\${#HTML}"'

  echo 'RESPONSE="HTTP/1.1 200 OK\nContent-Length: \${LENGTH}\nConnection: close\n\n\$HTML\n\n"'

  echo 'echo \$RESPONSE'

} > "$SH_SCRIPT"



chmod +x "$SH_SCRIPT"



while true ; do

  nc -lp "${1:-5000}" -e "$SH_SCRIPT" & wait $!

done