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nixos/borgmatic: refactor

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added configuration check at built time
added borgmatic.enableConfigCheck whether or not it'll be executed.
This commit is contained in:
Finn Landweber 2024-03-02 12:25:00 +01:00
parent a71502aff0
commit 9d94b98e46
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1 changed files with 31 additions and 18 deletions
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49
nixos/modules/services/backup/borgmatic.nix
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@ -76,29 +76,42 @@ in
default = { };
type = types.attrsOf cfgType;
};
enableConfigCheck = mkEnableOption (lib.mdDoc "checking all configurations during build time") // { default = true; };
};
config = mkIf cfg.enable {
config =
let
configFiles =
(optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //
mapAttrs'
(name: value: nameValuePair
"borgmatic.d/${name}.yaml"
{ source = settingsFormat.generate "${name}.yaml" value; })
cfg.configurations;
borgmaticCheck = name: f: pkgs.runCommandCC "${name} validation" { } ''
${pkgs.borgmatic}/bin/borgmatic -c ${f.source} config validate
touch $out
'';
in
mkIf cfg.enable {
warnings = []
++ optional (cfg.settings != null && cfg.settings ? location)
"`services.borgmatic.settings.location` is deprecated, please move your options out of sections to the global scope"
++ optional (catAttrs "location" (attrValues cfg.configurations) != [])
"`services.borgmatic.configurations.<name>.location` is deprecated, please move your options out of sections to the global scope"
;
warnings = []
++ optional (cfg.settings != null && cfg.settings ? location)
"`services.borgmatic.settings.location` is deprecated, please move your options out of sections to the global scope"
++ optional (catAttrs "location" (attrValues cfg.configurations) != [])
"`services.borgmatic.configurations.<name>.location` is deprecated, please move your options out of sections to the global scope"
;
environment.systemPackages = [ pkgs.borgmatic ];
environment.systemPackages = [ pkgs.borgmatic ];
environment.etc = (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //
mapAttrs'
(name: value: nameValuePair
"borgmatic.d/${name}.yaml"
{ source = settingsFormat.generate "${name}.yaml" value; })
cfg.configurations;
environment.etc = configFiles;
systemd.packages = [ pkgs.borgmatic ];
systemd.packages = [ pkgs.borgmatic ];
# Workaround: https://github.com/NixOS/nixpkgs/issues/81138
systemd.timers.borgmatic.wantedBy = [ "timers.target" ];
};
# Workaround: https://github.com/NixOS/nixpkgs/issues/81138
systemd.timers.borgmatic.wantedBy = [ "timers.target" ];
system.checks = mkIf cfg.enableConfigCheck (mapAttrsToList borgmaticCheck configFiles);
};
}