initial

2017-04-27 12:00:07 +03:00
commit a5ac6f0224
5 changed files with 214 additions and 0 deletions
--- a/91
+++ b/91
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+function helpexit() {
+    echo "Start a Docker session with LXDE and VNC server."
+    echo "NOTE: Docker image is stopped and destroyed when ssh shell exits!"
+    echo "  --vnc            Start VNC viewer"
+    echo "  --geometry WxY   VNC Default screen size"
+    echo "  --new-passwd     Generate new random VNC password file"
+    echo "  --help   This help"
+    exit
+}
+function pwgen() {
+  dd if=/dev/random of=vnc_passwd bs=1 count=8
+}
+function rsagen() {
+  rm -f .id_rsa .id_rsa.pub
+  ssh-keygen -t rsa -b 1024 -N "" -f .id_rsa
+}
+
+for (( i=1; i<=$#; i++ )); do
+  j=$(( $i + 1 ))
+  [[ "${!i}" = "--help" ]] && helpexit                                            
+  [[ "${!i}" = "-h" ]] && helpexit                                            
+  [[ "${!i}" = "--vnc" ]] && { VNC=1; continue; }
+  [[ "${!i}" = "--new-passwd" ]] && { pwgen; continue; }
+  [[ "${!i}" = "--geometry" ]] && { 
+      VNCSIZE="-geometry ${!j}"; 
+      [[ "$VNCSIZE" = *x* ]] || {
+        echo "VNC geometry must be of format WxH, e.g. 1024x768"
+        exit 1
+      }
+      continue; 
+  }
+done
+set -e
+[[ -f vnc_passwd ]] || pwgen
+[[ -f .id_rsa.pub ]] || rsagen
+[[ -f .id_rsa ]] || rsagen
+
+
+cd $( dirname $( readlink -f $0 ) )
+
+export USER=$( id -u -n )
+export USERID=$( id -u )
+export USERGID=$( id -u )
+cat userinit.sh.template | \
+  sed 's,--USER--,'$USER',g' | \
+  sed 's,--USERID--,'$USERID',g' | \
+  sed 's,--USERGID--,'$USERGID',g' | \
+  sed 's,--PUBKEY--,'"$( cat .id_rsa.pub )"',' > userinit.sh
+
+chmod 755 userinit.sh
+
+image=$( basename $( dirname $( readlink -f $0 ) ) )
+echo $image
+
+docker build -t $image . 
+nname=$image$$
+
+docker run --rm -v /mnt:/mnt -v /media:/media -v $HOME/:/host_home  \
+    --privileged \
+    -h $nname --name $nname $image \
+    bash /bootstuff.sh $USER &
+    
+echo $nname    
+while :; do
+  sleep 3
+  IP=$( docker inspect --format '{{ .NetworkSettings.IPAddress }}' $nname )
+  [[ -z "$IP" ]] || break
+done
+echo $IP
+while :; do
+  sleep 3
+  ssh-keyscan $IP && break
+done
+
+[[ "$VNC" -eq 1 ]] && {
+  ssh -i .id_rsa -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no $USER@$IP /home/$USER/bin/vncs "$VNCSIZE"
+  while :; do
+    wget -qO- ${IP}:5900 && break
+    sleep 5
+  done
+  vncviewer -passwd vnc_passwd ${IP}:5900 &> /dev/null &
+}
+ssh -i .id_rsa -XY -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no $USER@$IP #&& break
+echo "Shutting down $nname"
+sleep 1
+docker stop $nname >/dev/null &
+
+
+