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Rebuild password update functionality, add tests

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This commit is contained in:
Flo 2024-11-28 13:47:45 +01:00
parent 9a524549d6
commit f5080d12b3
2 changed files with 36 additions and 31 deletions
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49
nixos/modules/installer/netboot/netboot.nix
View File

@ -131,33 +131,30 @@ with lib;
boot.loader.timeout = 10;
boot.postBootCommands =
''
# After booting, register the contents of the Nix store
# in the Nix database in the tmpfs.
${config.nix.package}/bin/nix-store --load-db < /nix/store/nix-path-registration
boot.postBootCommands = ''
# After booting, register the contents of the Nix store
# in the Nix database in the tmpfs.
${config.nix.package}/bin/nix-store --load-db < /nix/store/nix-path-registration
# nixos-rebuild also requires a "system" profile and an
# /etc/NIXOS tag.
touch /etc/NIXOS
${config.nix.package}/bin/nix-env -p /nix/var/nix/profiles/system --set /run/current-system
# Set password for user nixos if specified on cmdline
# Allows using nixos-anywhere in headless environments
for o in $(</proc/cmdline); do
case "$o" in
live.nixos.passwordHash=*)
set -- $(IFS==; echo $o)
sed -i "s/nixos::/nixos:$2:/" /etc/shadow
;;
live.nixos.password=*)
set -- $(IFS==; echo $o)
sed -i "s/nixos::/nixos:$(echo $2 | mkpasswd -m sha-512 -s):/" /etc/shadow
;;
esac
done
'';
# nixos-rebuild also requires a "system" profile and an
# /etc/NIXOS tag.
touch /etc/NIXOS
${config.nix.package}/bin/nix-env -p /nix/var/nix/profiles/system --set /run/current-system
# Set password for user nixos if specified on cmdline
# Allows using nixos-anywhere in headless environments
for o in $(</proc/cmdline); do
case "$o" in
live.nixos.passwordHash=*)
set -- $(IFS==; echo $o)
${pkgs.gnugrep}/bin/grep -q "root::" /etc/shadow && ${pkgs.shadow}/bin/usermod -p "$2" root
;;
live.nixos.password=*)
set -- $(IFS==; echo $o)
${pkgs.gnugrep}/bin/grep -q "root::" /etc/shadow && echo "root:$2" | ${pkgs.shadow}/bin/chpasswd
;;
esac
done
'';
};
}

18
nixos/tests/boot.nix
View File

@ -85,11 +85,19 @@ let
let
config = (import ../lib/eval-config.nix {
inherit system;
modules =
[ ../modules/installer/netboot/netboot.nix
../modules/testing/test-instrumentation.nix
{ key = "serial"; }
];
modules = [
../modules/installer/netboot/netboot.nix
../modules/testing/test-instrumentation.nix
{
boot.kernelParams = [
"serial"
"live.nixos.passwordHash=$6$jnwR50SkbLYEq/Vp$wmggwioAkfmwuYqd5hIfatZWS/bO6hewzNIwIrWcgdh7k/fhUzZT29Vil3ioMo94sdji/nipbzwEpxecLZw0d0" # "password"
];
}
{
key = "serial";
}
];
}).config;
ipxeBootDir = pkgs.symlinkJoin {
name = "ipxeBootDir";