67 lines
1.4 KiB
Bash
67 lines
1.4 KiB
Bash
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#! @shell@ -e
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# Shows the usage of this command to the user
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showUsage()
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{
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echo "Usage: $0 -n network_expr -i infrastructure_expr"
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echo "Options:"
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echo
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echo "-n,--network Network Nix expression which captures properties of machines in the network"
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echo "--use-backdoor Indicates that the backdoor must be enabled so that the VMs can be accessed through a UNIX domain socket"
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echo "--show-trace Shows the output trace"
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echo "-h,--help Shows the usage of this command"
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}
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# Parse valid argument options
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PARAMS=`getopt -n $0 -o n:h -l network:,use-backdoor,show-trace,help -- "$@"`
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if [ $? != 0 ]
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then
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showUsage
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exit 1
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fi
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eval set -- "$PARAMS"
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# Evaluate valid options
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while [ "$1" != "--" ]
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do
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case "$1" in
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-n|--network)
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networkExpr=`readlink -f $2`
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;;
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--use-backdoor)
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useBackdoorArg="--arg useBackdoor true"
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;;
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--show-trace)
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showTraceArg="--show-trace"
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;;
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-h|--help)
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showUsage
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exit 0
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;;
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esac
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shift
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done
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# Validate the given options
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if [ "$networkExpr" = "" ]
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then
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echo "ERROR: A network expression must be specified!" >&2
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exit 1
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fi
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if [ -z "$NIXOS" ]
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then
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NIXOS=/etc/nixos/nixos
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fi
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# Build a network of VMs
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nix-build $NIXOS/modules/installer/tools/nixos-build-vms/build-vms.nix --argstr networkExpr $networkExpr --argstr nixos $NIXOS --argstr nixpkgs $NIXPKGS_ALL $useBackdoorArg $showTraceArg
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