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Merge pull request #185116 from NickCao/udev

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nixos/udev: enable initrd-udevadm-cleanup-db.service in systemd stage 1
This commit is contained in:
Will Fancher 2022-11-21 02:49:35 -05:00 committed by GitHub
commit 551296c657
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2 changed files with 13 additions and 1 deletions
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9
nixos/modules/services/hardware/udev.nix
View File

@ -46,6 +46,11 @@ let
SUBSYSTEM=="input", KERNEL=="mice", TAG+="systemd"
'';
nixosInitrdRules = ''
# Mark dm devices as db_persist so that they are kept active after switching root
SUBSYSTEM=="block", KERNEL=="dm-[0-9]*", ACTION=="add|change", OPTIONS+="db_persist"
'';
# Perform substitutions in all udev rules files.
udevRulesFor = { name, udevPackages, udevPath, udev, systemd, binPackages, initrdBin ? null }: pkgs.runCommand name
{ preferLocalBuild = true;
@ -364,8 +369,10 @@ in
EOF
'';
boot.initrd.services.udev.rules = nixosInitrdRules;
boot.initrd.systemd.additionalUpstreamUnits = [
# TODO: "initrd-udevadm-cleanup-db.service" is commented out because of https://github.com/systemd/systemd/issues/12953
"initrd-udevadm-cleanup-db.service"
"systemd-udevd-control.socket"
"systemd-udevd-kernel.socket"
"systemd-udevd.service"

5
nixos/tests/systemd-initrd-luks-password.nix
View File

@ -23,6 +23,8 @@ import ./make-test-python.nix ({ lib, pkgs, ... }: {
cryptroot2.device = "/dev/vdd";
};
virtualisation.bootDevice = "/dev/mapper/cryptroot";
# test mounting device unlocked in initrd after switching root
virtualisation.fileSystems."/cryptroot2".device = "/dev/mapper/cryptroot2";
};
};
@ -31,6 +33,8 @@ import ./make-test-python.nix ({ lib, pkgs, ... }: {
machine.wait_for_unit("multi-user.target")
machine.succeed("echo -n supersecret | cryptsetup luksFormat -q --iter-time=1 /dev/vdc -")
machine.succeed("echo -n supersecret | cryptsetup luksFormat -q --iter-time=1 /dev/vdd -")
machine.succeed("echo -n supersecret | cryptsetup luksOpen -q /dev/vdd cryptroot2")
machine.succeed("mkfs.ext4 /dev/mapper/cryptroot2")
# Boot from the encrypted disk
machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-luks.conf")
@ -44,5 +48,6 @@ import ./make-test-python.nix ({ lib, pkgs, ... }: {
machine.wait_for_unit("multi-user.target")
assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount")
assert "/dev/mapper/cryptroot2 on /cryptroot2 type ext4" in machine.succeed("mount")
'';
})