commit 7ea4b7c71aec46d92350bf7a58c3e7056e37a2ae · pyrox.dev/nixpkgs

+1 -1

nixos/tests/all-tests.nix

···

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         drbd-driver = runTest ./drbd-driver.nix;

     

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         dublin-traceroute = runTest ./dublin-traceroute.nix;

     

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         dwl = runTestOn [ "x86_64-linux" "aarch64-linux" ] ./dwl.nix;

     

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       -
         earlyoom = handleTestOn [ "x86_64-linux" ] ./earlyoom.nix { };

     

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       +
         earlyoom = runTestOn [ "x86_64-linux" ] ./earlyoom.nix;

     

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         early-mount-options = handleTest ./early-mount-options.nix { };

     

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         ec2-config = (handleTestOn [ "x86_64-linux" ] ./ec2.nix { }).boot-ec2-config or { };

     

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         ec2-nixops = (handleTestOn [ "x86_64-linux" ] ./ec2.nix { }).boot-ec2-nixops or { };

+31 -35

nixos/tests/earlyoom.nix

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       import ./make-test-python.nix (

     

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         { lib, ... }:

     

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         {

     

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           name = "earlyoom";

     

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           meta = {

     

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             maintainers = with lib.maintainers; [

     

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               ncfavier

     

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               oxalica

     

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             ];

     

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           };

     

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       { lib, ... }:

     

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       {

     

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         name = "earlyoom";

     

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         meta.maintainers = with lib.maintainers; [

     

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           ncfavier

     

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           oxalica

     

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         ];

     

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           nodes.machine =

     

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             { pkgs, ... }:

     

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             {

     

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               # Limit VM resource usage.

     

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               virtualisation.memorySize = 1024;

     

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         nodes.machine =

     

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           { pkgs, ... }:

     

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           {

     

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             # Limit VM resource usage.

     

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             virtualisation.memorySize = 1024;

     

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               services.earlyoom = {

     

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                 enable = true;

     

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                 # Use SIGKILL, or `tail` will catch SIGTERM and exit successfully.

     

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                 freeMemKillThreshold = 90;

     

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               };

     

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             services.earlyoom = {

     

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               enable = true;

     

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               # Use SIGKILL, or `tail` will catch SIGTERM and exit successfully.

     

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               freeMemKillThreshold = 90;

     

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             };

     

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               systemd.services.testbloat = {

     

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                 description = "Create a lot of memory pressure";

     

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                 serviceConfig = {

     

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                   ExecStart = "${pkgs.coreutils}/bin/tail /dev/zero";

     

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                 };

     

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             systemd.services.testbloat = {

     

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               description = "Create a lot of memory pressure";

     

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               serviceConfig = {

     

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                 ExecStart = "${pkgs.coreutils}/bin/tail /dev/zero";

     

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               };

     

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             };

     

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           };

     

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           testScript = ''

     

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             machine.wait_for_unit("earlyoom.service")

     

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         testScript = ''

     

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           machine.wait_for_unit("earlyoom.service")

     

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             with subtest("earlyoom should kill the bad service"):

     

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                 machine.fail("systemctl start --wait testbloat.service")

     

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                 assert machine.get_unit_info("testbloat.service")["Result"] == "signal"

     

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                 output = machine.succeed('journalctl -u earlyoom.service -b0')

     

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                 assert 'low memory! at or below SIGKILL limits' in output

     

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           '';

     

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         }

     

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       )

     

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           with subtest("earlyoom should kill the bad service"):

     

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               machine.fail("systemctl start --wait testbloat.service")

     

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               assert machine.get_unit_info("testbloat.service")["Result"] == "signal"

     

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               output = machine.succeed('journalctl -u earlyoom.service -b0')

     

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               assert 'low memory! at or below SIGKILL limits' in output

     

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         '';

     

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       }