74 lines
1.8 KiB
Nix
74 lines
1.8 KiB
Nix
{
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config,
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pkgs,
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experimentUid ? 1000,
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...
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}:
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let
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projectDir = "/home/spiollinux/Seafile/Studium/Semester11/INF-PM-FP-ANW";
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projectPath = builtins.toPath projectDir;
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projectMount = "/mnt/project";
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shell = (import (projectDir + "/Hash2Pub/default.nix") { }).shell;
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simulationSetupScript = pkgs.writeShellScriptBin "simulationSetup" ''
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# make cabal-install work offline
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mkdir $HOME/.cabal
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echo "" > $HOME/.cabal/config
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# run simulation script within the shell
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${pkgs.nix}/bin/nix-shell ${shell.drvPath} --command "cd ${projectMount} && bash ./build/simulationrunner.sh 2>&1"
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'';
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instanceData = builtins.fromJSON (
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builtins.readFile "${projectDir}/simulationData/inputs/generated/instances_sample.json"
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);
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in
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{
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privateNetwork = true;
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ephemeral = true;
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bindMounts = {
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"${projectMount}" = {
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hostPath = projectDir;
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isReadOnly = false;
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};
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};
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config = {
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networking = {
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firewall.enable = false;
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interfaces.lo.ipv6.addresses = builtins.map (inst: {
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address = inst.ip;
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prefixLength = 0;
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}) instanceData;
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extraHosts = pkgs.lib.concatMapStringsSep "\n" (inst: "${inst.ip} ${inst.hostname}") instanceData;
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};
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# avoid permission problems with project builds
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users.users.experimentor = {
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uid = experimentUid;
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isNormalUser = true;
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};
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# adjust open file limits
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security.pam.loginLimits = [
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{
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domain = "*";
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type = "-";
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item = "nofile";
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value = "50000";
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}
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];
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environment.systemPackages = [
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pkgs.netcat
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pkgs.iproute
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pkgs.tmux
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pkgs.ping
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pkgs.lsof
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pkgs.iftop
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(pkgs.writeShellScriptBin "doSimulation" ''
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su experimentor -c "${simulationSetupScript}/bin/simulationSetup"
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'')
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pkgs.tcpdump
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];
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};
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}
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