From: Sapan Bhatia <gwsapan@gmail.com>
Date: Thu, 15 Mar 2012 15:27:46 +0000 (-0400)
Subject: Support for default VREFs
X-Git-Tag: vsys-scripts-0.95-36~2
X-Git-Url: http://git.onelab.eu/?p=vsys-scripts.git;a=commitdiff_plain;h=85c39845f4dd6aea3dcff6b33e860e88ae4345c9

Support for default VREFs
---

diff --git a/exec/switcheroo b/exec/switcheroo
index 6109c83..36a094f 100644
--- a/exec/switcheroo
+++ b/exec/switcheroo
@@ -4,10 +4,29 @@ RDIR="/vservers/$1/rootfs"
 
 if [ ! -d $RDIR ];
 then
-  echo "Please create a root filesystem in the $RDIR directory"
-else
-  vserver $1 stop
-  mv /vservers/$1 /vservers/_$1
-  mv /vservers/_$1/rootfs /vservers/$1
-  vserver $1 start
+  # User does not have his own distro, check if he has a default custom distro set
+  VREF_FILE="/etc/planetlab/vsys-attributes/$1/vsys_vref"
+  if [ -e $VREF_FILE ];
+  then
+      VREF=`cat $VREF_FILE`
+      VREF_DIR="/vservers/.vref/$VREF"
+      if [ -d $VREF_DIR ];
+      then
+          echo "Copying in reference image $VREF..."
+          mkdir -p $RDIR
+          cp -aRp $VREF_DIR/* $RDIR
+      else
+          echo "Reference directory $VREF not found."
+          exit
+      fi
+  else
+      echo "Please set up a custom distribution in /rootfs or set a vsys_vref tag for your slice"
+      exit
+  fi
 fi
+
+echo "Restarting your slice. Please reconnect and login in a few minutes."
+vserver $1 stop
+mv /vservers/$1 /vservers/_$1
+mv /vservers/_$1/rootfs /vservers/$1
+vserver $1 start