initial checkin
[util-vserver.git] / util-vserver / scripts / vrpm
diff --git a/util-vserver/scripts/vrpm b/util-vserver/scripts/vrpm
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+#!/bin/sh
+
+# Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+# based on vrpm by Jacques Gelinas
+#  
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#  
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#  
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Wrapper to update/install package in many vservers at once
+
+: ${UTIL_VSERVER_VARS:=$(dirname $0)/util-vserver-vars}
+test -e "$UTIL_VSERVER_VARS" || {
+    echo "Can not find util-vserver installation; aborting..."
+    exit 1
+}
+. "$UTIL_VSERVER_VARS"
+
+usage(){
+       echo vrpm: Install/Updates packages in several vservers at once
+       echo vrpm vservers ... -- rpm options and packages
+       echo vrpm \[--unify\] ALL -- rpm options and packages
+       echo vrpm \[--unify\] server1 server2 -- -Uvh package.rpm
+       echo
+       echo vrpm is executed in the root server
+       echo "--unify run vunify on the vserver for the updated packages"
+}
+UNIFY=no
+if [ "$1" = "--unify" ] ; then
+       UNIFY=yes
+       shift
+fi
+if [ $# = 0 ] ; then
+       usage
+else
+       SERVERS=
+       while [ $# -gt 0 -a "$1" != "--" ]
+       do
+               if [ "$1" = "ALL" ] ; then
+                       SERVERS=`cd /vservers && ls`
+               else
+                       SERVERS="$SERVERS $1"
+               fi
+               shift
+       done
+       if [ "$1" != "--" ] ; then
+               usage
+       elif [ "$SERVERS" = "" ] ; then
+               echo no server specified
+               echo
+               usage
+       else
+               shift
+               for serv in $SERVERS
+               do
+                       # We try to run the rpm command in the same security
+                       # context than the vserver, if running.
+                       # This way, process operations will be done in the proper
+                       # context
+                       # If the vserver is not running, chcontext will
+                       # pick an unused one.
+                       CTXOPT=""
+                       CTXFILE=/var/run/vservers/$serv.ctx
+                       if [ -f $CTXFILE ] ; then
+                               source $CTXFILE
+                               CTXOPT="--ctx $S_CONTEXT"
+                       fi
+                       #echo rpm --root /vservers/$serv $*
+                       echo Updating server $serv
+                       /usr/sbin/chcontext --silent $CTXOPT rpm --root /vservers/$serv $*
+               done
+               if [ "$UNIFY" = "yes" ] ; then
+                       PACKAGES=
+                       for pkg in $*
+                       do
+                               case $pkg in
+                               -*)
+                                       # RPM options ?
+                                       ;;
+                               --*)
+                                       # RPM options ?
+                                       ;;
+                               *)
+                                       pkg=`rpm -qp $pkg --queryformat %{name}`
+                                       PACKAGES="$PACKAGES $pkg"
+                                       ;;
+                               esac
+                       done
+                       echo Unification
+                       $PKGLIBDIR/vunify --excldir /var/log $SERVERS -- $PACKAGES
+               fi
+       fi
+fi
+       
+