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tarsnap: add package option

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This commit is contained in:
Markus S. Wamser 2023-07-20 09:15:07 +02:00
parent d0c7a8f1c9
commit a936b9edec
1 changed files with 7 additions and 5 deletions
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12
nixos/modules/services/backup/tarsnap.nix
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@ -32,6 +32,8 @@ in
services.tarsnap = {
enable = mkEnableOption (lib.mdDoc "periodic tarsnap backups");
package = mkPackageOption pkgs "tarsnap" { };
keyfile = mkOption {
type = types.str;
default = "/root/tarsnap.key";
@ -307,7 +309,7 @@ in
requires = [ "network-online.target" ];
after = [ "network-online.target" ];
path = with pkgs; [ iputils tarsnap util-linux ];
path = with pkgs; [ iputils gcfg.package util-linux ];
# In order for the persistent tarsnap timer to work reliably, we have to
# make sure that the tarsnap server is reachable after systemd starts up
@ -318,7 +320,7 @@ in
'';
script = let
tarsnap = ''tarsnap --configfile "/etc/tarsnap/${name}.conf"'';
tarsnap = ''${lib.getExe gcfg.package} --configfile "/etc/tarsnap/${name}.conf"'';
run = ''${tarsnap} -c -f "${name}-$(date +"%Y%m%d%H%M%S")" \
${optionalString cfg.verbose "-v"} \
${optionalString cfg.explicitSymlinks "-H"} \
@ -355,10 +357,10 @@ in
description = "Tarsnap restore '${name}'";
requires = [ "network-online.target" ];
path = with pkgs; [ iputils tarsnap util-linux ];
path = with pkgs; [ iputils gcfg.package util-linux ];
script = let
tarsnap = ''tarsnap --configfile "/etc/tarsnap/${name}.conf"'';
tarsnap = ''${lib.getExe gcfg.package} --configfile "/etc/tarsnap/${name}.conf"'';
lastArchive = "$(${tarsnap} --list-archives | sort | tail -1)";
run = ''${tarsnap} -x -f "${lastArchive}" ${optionalString cfg.verbose "-v"}'';
cachedir = escapeShellArg cfg.cachedir;
@ -402,6 +404,6 @@ in
{ text = configFile name cfg;
}) gcfg.archives;
environment.systemPackages = [ pkgs.tarsnap ];
environment.systemPackages = [ gcfg.package ];
};
}