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