nixpkgs/modules/installer/tools/nixos-build-vms/nixos-build-vms.sh
Eelco Dolstra be7a7a5b78 * nixos-build-vms/build-vms.nix: drop the "nixos" function argument,
since the path to the NixOS source tree is known.

svn path=/nixos/trunk/; revision=26989
2011-04-27 13:01:42 +00:00

63 lines
1.1 KiB
Bash

#! @shell@ -e
# Shows the usage of this command to the user
showUsage()
{
echo "Usage: $0 network_expr"
echo "Options:"
echo
echo "--no-out-link Do not create a 'result' symlink"
echo "--show-trace Shows the output trace"
echo "-h,--help Shows the usage of this command"
}
# Parse valid argument options
PARAMS=`getopt -n $0 -o h -l no-out-link,show-trace,help -- "$@"`
if [ $? != 0 ]
then
showUsage
exit 1
fi
eval set -- "$PARAMS"
# Evaluate valid options
while [ "$1" != "--" ]
do
case "$1" in
--no-out-link)
noOutLinkArg="--no-out-link"
;;
--show-trace)
showTraceArg="--show-trace"
;;
-h|--help)
showUsage
exit 0
;;
esac
shift
done
shift
# Validate the given options
if [ "$@" = "" ]
then
echo "ERROR: A network expression must be specified!" >&2
exit 1
else
networkExpr=$(readlink -f $@)
fi
# Build a network of VMs
nix-build ${NIXOS:-/etc/nixos/nixos}/modules/installer/tools/nixos-build-vms/build-vms.nix \
--argstr networkExpr $networkExpr --argstr nixpkgs "${NIXPKGS_ALL:-/etc/nixos/nixpkgs}" $noOutLinkArg $showTraceArg