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https://github.com/NixOS/nixpkgs.git
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nixos/auto-upgrade: Format
This commit is contained in:
liberodark
parent
4aa36568d4
commit
b9956ceb87
@ -1,7 +1,14 @@
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{ config, lib, pkgs, ... }:
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let cfg = config.system.autoUpgrade;
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{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.system.autoUpgrade;
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in {
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in
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{
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options = {
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@ -19,7 +26,10 @@ in {
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};
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operation = lib.mkOption {
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type = lib.types.enum ["switch" "boot"];
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type = lib.types.enum [
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"switch"
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"boot"
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];
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default = "switch";
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example = "boot";
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description = ''
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@ -125,22 +135,27 @@ in {
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The default value of `null` means that reboots are allowed at any time.
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'';
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default = null;
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example = { lower = "01:00"; upper = "05:00"; };
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type = with lib.types; nullOr (submodule {
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options = {
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lower = lib.mkOption {
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description = "Lower limit of the reboot window";
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type = lib.types.strMatching "[[:digit:]]{2}:[[:digit:]]{2}";
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example = "01:00";
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};
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example = {
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lower = "01:00";
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upper = "05:00";
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};
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type =
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with lib.types;
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nullOr (submodule {
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options = {
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lower = lib.mkOption {
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description = "Lower limit of the reboot window";
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type = lib.types.strMatching "[[:digit:]]{2}:[[:digit:]]{2}";
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example = "01:00";
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};
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upper = lib.mkOption {
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description = "Upper limit of the reboot window";
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type = lib.types.strMatching "[[:digit:]]{2}:[[:digit:]]{2}";
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example = "05:00";
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upper = lib.mkOption {
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description = "Upper limit of the reboot window";
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type = lib.types.strMatching "[[:digit:]]{2}:[[:digit:]]{2}";
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example = "05:00";
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};
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};
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};
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});
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});
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};
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persistent = lib.mkOption {
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@ -165,20 +180,28 @@ in {
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config = lib.mkIf cfg.enable {
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assertions = [{
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assertion = !((cfg.channel != null) && (cfg.flake != null));
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message = ''
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The options 'system.autoUpgrade.channel' and 'system.autoUpgrade.flake' cannot both be set.
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'';
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}];
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assertions = [
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{
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assertion = !((cfg.channel != null) && (cfg.flake != null));
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message = ''
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The options 'system.autoUpgrade.channel' and 'system.autoUpgrade.flake' cannot both be set.
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'';
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}
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];
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system.autoUpgrade.flags = (if cfg.flake == null then
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[ "--no-build-output" ] ++ lib.optionals (cfg.channel != null) [
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system.autoUpgrade.flags = (
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if cfg.flake == null then
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[ "--no-build-output" ]
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++ lib.optionals (cfg.channel != null) [
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"-I"
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"nixpkgs=${cfg.channel}/nixexprs.tar.xz"
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]
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else
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[ "--refresh" "--flake ${cfg.flake}" ]);
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[
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"--refresh"
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"--flake ${cfg.flake}"
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]
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);
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systemd.services.nixos-upgrade = {
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description = "NixOS Upgrade";
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@ -188,10 +211,13 @@ in {
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serviceConfig.Type = "oneshot";
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environment = config.nix.envVars // {
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inherit (config.environment.sessionVariables) NIX_PATH;
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HOME = "/root";
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} // config.networking.proxy.envVars;
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environment =
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config.nix.envVars
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// {
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inherit (config.environment.sessionVariables) NIX_PATH;
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HOME = "/root";
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}
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// config.networking.proxy.envVars;
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path = with pkgs; [
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coreutils
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@ -203,54 +229,59 @@ in {
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config.programs.ssh.package
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];
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script = let
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nixos-rebuild = "${config.system.build.nixos-rebuild}/bin/nixos-rebuild";
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date = "${pkgs.coreutils}/bin/date";
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readlink = "${pkgs.coreutils}/bin/readlink";
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shutdown = "${config.systemd.package}/bin/shutdown";
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upgradeFlag = lib.optional (cfg.channel == null) "--upgrade";
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in if cfg.allowReboot then ''
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${nixos-rebuild} boot ${toString (cfg.flags ++ upgradeFlag)}
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booted="$(${readlink} /run/booted-system/{initrd,kernel,kernel-modules})"
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built="$(${readlink} /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
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script =
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let
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nixos-rebuild = "${config.system.build.nixos-rebuild}/bin/nixos-rebuild";
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date = "${pkgs.coreutils}/bin/date";
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readlink = "${pkgs.coreutils}/bin/readlink";
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shutdown = "${config.systemd.package}/bin/shutdown";
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upgradeFlag = lib.optional (cfg.channel == null) "--upgrade";
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in
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if cfg.allowReboot then
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''
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${nixos-rebuild} boot ${toString (cfg.flags ++ upgradeFlag)}
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booted="$(${readlink} /run/booted-system/{initrd,kernel,kernel-modules})"
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built="$(${readlink} /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
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${lib.optionalString (cfg.rebootWindow != null) ''
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current_time="$(${date} +%H:%M)"
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${lib.optionalString (cfg.rebootWindow != null) ''
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current_time="$(${date} +%H:%M)"
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lower="${cfg.rebootWindow.lower}"
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upper="${cfg.rebootWindow.upper}"
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lower="${cfg.rebootWindow.lower}"
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upper="${cfg.rebootWindow.upper}"
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if [[ "''${lower}" < "''${upper}" ]]; then
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if [[ "''${current_time}" > "''${lower}" ]] && \
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[[ "''${current_time}" < "''${upper}" ]]; then
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do_reboot="true"
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if [[ "''${lower}" < "''${upper}" ]]; then
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if [[ "''${current_time}" > "''${lower}" ]] && \
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[[ "''${current_time}" < "''${upper}" ]]; then
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do_reboot="true"
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else
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do_reboot="false"
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fi
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else
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# lower > upper, so we are crossing midnight (e.g. lower=23h, upper=6h)
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# we want to reboot if cur > 23h or cur < 6h
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if [[ "''${current_time}" < "''${upper}" ]] || \
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[[ "''${current_time}" > "''${lower}" ]]; then
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do_reboot="true"
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else
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do_reboot="false"
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fi
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fi
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''}
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if [ "''${booted}" = "''${built}" ]; then
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${nixos-rebuild} ${cfg.operation} ${toString cfg.flags}
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${lib.optionalString (cfg.rebootWindow != null) ''
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elif [ "''${do_reboot}" != true ]; then
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echo "Outside of configured reboot window, skipping."
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''}
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else
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do_reboot="false"
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${shutdown} -r +1
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fi
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else
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# lower > upper, so we are crossing midnight (e.g. lower=23h, upper=6h)
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# we want to reboot if cur > 23h or cur < 6h
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if [[ "''${current_time}" < "''${upper}" ]] || \
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[[ "''${current_time}" > "''${lower}" ]]; then
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do_reboot="true"
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else
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do_reboot="false"
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fi
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fi
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''}
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if [ "''${booted}" = "''${built}" ]; then
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${nixos-rebuild} ${cfg.operation} ${toString cfg.flags}
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${lib.optionalString (cfg.rebootWindow != null) ''
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elif [ "''${do_reboot}" != true ]; then
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echo "Outside of configured reboot window, skipping."
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''}
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''
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else
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${shutdown} -r +1
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fi
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'' else ''
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${nixos-rebuild} ${cfg.operation} ${toString (cfg.flags ++ upgradeFlag)}
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'';
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''
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${nixos-rebuild} ${cfg.operation} ${toString (cfg.flags ++ upgradeFlag)}
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'';
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startAt = cfg.dates;
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