646b892680
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51 lines
1.4 KiB
Nix
51 lines
1.4 KiB
Nix
{
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latestKernel,
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lib,
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...
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}:
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{
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name = "systemd-analyze";
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meta.maintainers = with lib.maintainers; [ raskin ];
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_module.args.latestKernel = lib.mkDefault false;
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nodes.machine =
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{ pkgs, lib, ... }:
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{
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boot.kernelPackages = lib.mkIf latestKernel pkgs.linuxPackages_latest;
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};
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testScript = ''
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machine.wait_for_unit("multi-user.target")
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# We create a special output directory to copy it as a whole
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with subtest("Prepare output dir"):
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machine.succeed("mkdir systemd-analyze")
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# Save the output into a file with given name inside the common
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# output directory
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def run_systemd_analyze(args, name):
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tgt_dir = "systemd-analyze"
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machine.succeed(
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"systemd-analyze {} > {}/{} 2> {}/{}.err".format(
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" ".join(args), tgt_dir, name, tgt_dir, name
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)
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)
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with subtest("Print statistics"):
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run_systemd_analyze(["blame"], "blame.txt")
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run_systemd_analyze(["critical-chain"], "critical-chain.txt")
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run_systemd_analyze(["dot"], "dependencies.dot")
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run_systemd_analyze(["plot"], "systemd-analyze.svg")
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# We copy the main graph into the $out (toplevel), and we also copy
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# the entire output directory with additional data
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with subtest("Copying the resulting data into $out"):
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machine.copy_from_vm("systemd-analyze/", "")
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machine.copy_from_vm("systemd-analyze/systemd-analyze.svg", "")
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'';
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}
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