48 lines
1020 B
Nix
48 lines
1020 B
Nix
{
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stdenv
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, nixtools
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, garlicTools
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}:
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{
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nextStage
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, nixPrefix
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# FIXME: These two should be specified in the configuration of the machine
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, sshHost ? "mn"
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, targetCluster ? "mn4"
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}:
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with garlicTools;
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let
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program = stageProgram nextStage;
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in
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stdenv.mkDerivation {
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name = "trebuchet";
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phases = [ "installPhase" ];
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preferLocalBuild = true;
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dontPatchShebangs = true;
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inherit nextStage;
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installPhase = ''
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cat > $out <<EOF
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#!/bin/sh -e
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# Using the token @upload-to-mn@ we instruct the post-build hook to upload
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# this script and it's closure to the MN4 cluster, so it can run there.
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# Take a look at ${program}
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# to see what is being executed.
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# This trebuchet launches the following experiment in an isolated
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# environment:
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# ${nextStage.nextStage}
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nixtools=${nixPrefix}${nixtools}/bin
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runexp=\$nixtools/${targetCluster}/runexp
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>&2 echo "Launching \"\$runexp ${program}\" in MN4"
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ssh ${sshHost} \$runexp ${program}
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EOF
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chmod +x $out
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'';
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}
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