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DVM: make qvm-get-default-template use the default template, if asked

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Via options --default-template and --default-script
This commit is contained in:
Rafal Wojtczuk 2010-09-21 18:40:15 +02:00
parent c0cac005ec
commit c22a6ebb84
2 changed files with 66 additions and 7 deletions
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39
dom0/qvm-tools/qvm-get-default-template Executable file
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@ -0,0 +1,39 @@
#!/usr/bin/python2.6
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
#
# 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
# of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
from qubes.qubes import QubesVmCollection
from optparse import OptionParser;
def main():
qvm_collection = QubesVmCollection()
qvm_collection.lock_db_for_reading()
qvm_collection.load()
qvm_collection.unlock_db()
netvm = qvm_collection.get_default_template_vm()
if netvm is None:
print ""
else:
print netvm.name
main()

34
dom0/restore/qvm-create-default-dvm
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@ -1,18 +1,38 @@
#!/bin/sh
if [ $# != 1 -a $# != 2 ] ; then
echo Usage: qvm-create-default-dvm templatename [script-name]
echo 'Usage: qvm-create-default-dvm templatename|--default-template [script-name|--default-script]'
exit 1
fi
if ! [ -d "/var/lib/qubes/vm-templates/$1" ] ; then
echo /var/lib/qubes/vm-templates/$1 is not a directory
if [ "$1" = --default-template ] ; then
TEMPLATENAME=$(qvm-get-default-template)
if [ "X"$TEMPLATENAME = "X" ] ; then
echo No default template ?
exit 1
fi
else
TEMPLATENAME=$1
fi
if [ "X""$2" = "X""--default-script" ] ; then
SCRIPTNAME="/var/lib/qubes/vm-templates/$TEMPLATENAME"/dispvm-prerun.sh
if ! [ -f $SCRIPTNAME ] ; then
echo $SCRIPTNAME does not exist
exit 1
fi
else
SCRIPTNAME=$2
fi
if ! [ -d "/var/lib/qubes/vm-templates/$TEMPLATENAME" ] ; then
echo /var/lib/qubes/vm-templates/$TEMPLATENAME is not a directory
exit 1
fi
DVMTMPL="$1"-dvm
DVMTMPL="$TEMPLATENAME"-dvm
if ! [ -d "/var/lib/qubes/appvms/$DVMTMPL" ] ; then
if ! qvm-create -t "$1" -l gray "$DVMTMPL" ; then exit 1 ; fi
if ! qvm-create -t "$TEMPLATENAME" -l gray "$DVMTMPL" ; then exit 1 ; fi
fi
if ! /usr/lib/qubes/qubes_prepare_saved_domain.sh \
"$DVMTMPL" "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $2 ; then
"$DVMTMPL" "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $SCRIPTNAME ; then
exit 1
fi
ROOT=/var/lib/qubes/dvmdata/savefile_root
@ -22,7 +42,7 @@ SHMDIR=/dev/shm/qubes
SHMCOPY=$SHMDIR/current_savefile
rm -f $ROOT $DEFAULT $CURRENT
ln -s "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $DEFAULT
ln -s "/var/lib/qubes/vm-templates/$1/root.img" $ROOT
ln -s "/var/lib/qubes/vm-templates/$TEMPLATENAME/root.img" $ROOT
if [ -f /var/lib/qubes/dvmdata/dont_use_shm ] ; then
ln -s $DEFAULT $CURRENT
else