diff options
author | tv <tv@krebsco.de> | 2021-11-21 13:44:39 +0100 |
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committer | tv <tv@krebsco.de> | 2021-11-21 13:44:39 +0100 |
commit | e250f858382a1c830a55a7243a80e1fbd2d1b15d (patch) | |
tree | 0dd30c66ddc473112f1f1fcbf0c80ad896a38204 /lass/3modules/restic.nix | |
parent | a752af84bedc24fdc32004a8760532b3206c0421 (diff) | |
parent | b0f39ae34d1f248a4c1b92946a42418779f69490 (diff) |
Merge remote-tracking branch 'prism/master'
Diffstat (limited to 'lass/3modules/restic.nix')
-rw-r--r-- | lass/3modules/restic.nix | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/lass/3modules/restic.nix b/lass/3modules/restic.nix deleted file mode 100644 index c720793b1..000000000 --- a/lass/3modules/restic.nix +++ /dev/null @@ -1,119 +0,0 @@ -{ config, lib, pkgs, ... }: - -with import <stockholm/lib>; - -{ - options.lass.restic = mkOption { - type = types.attrsOf (types.submodule ({ config, ... }: { - options = { - name = mkOption { - type = types.str; - default = config._module.args.name; - }; - passwordFile = mkOption { - type = types.str; - default = toString <secrets/restic-password>; - description = '' - read the repository password from a file. - ''; - example = "/etc/nixos/restic-password"; - - }; - repo = mkOption { - type = types.str; - default = "sftp:backup@prism.r:/backups/${config.name}"; - description = '' - repository to backup to. - ''; - example = "sftp:backup@192.168.1.100:/backups/${config.name}"; - }; - dirs = mkOption { - type = types.listOf types.str; - default = []; - description = '' - which directories to backup. - ''; - example = [ - "/var/lib/postgresql" - "/home/user/backup" - ]; - }; - timerConfig = mkOption { - type = types.attrsOf types.str; - default = { - OnCalendar = "daily"; - }; - description = '' - When to run the backup. See man systemd.timer for details. - ''; - example = { - OnCalendar = "00:05"; - RandomizedDelaySec = "5h"; - }; - }; - user = mkOption { - type = types.str; - default = "root"; - description = '' - As which user the backup should run. - ''; - example = "postgresql"; - }; - extraArguments = mkOption { - type = types.listOf types.str; - default = []; - description = '' - Extra arguments to append to the restic command. - ''; - example = [ - "sftp.command='ssh backup@192.168.1.100 -i /home/user/.ssh/id_rsa -s sftp" - ]; - }; - initialize = mkOption { - type = types.bool; - default = false; - description = '' - Create the repository if it doesn't exist. - ''; - }; - }; - })); - default = {}; - }; - - config = { - systemd.services = - mapAttrs' (_: plan: - let - extraArguments = concatMapStringsSep " " (arg: "-o ${arg}") plan.extraArguments; - connectTo = elemAt (splitString ":" plan.repo) 1; - resticCmd = "${pkgs.restic}/bin/restic ${extraArguments}"; - in nameValuePair "backup.${plan.name}" { - environment = { - RESTIC_PASSWORD_FILE = plan.passwordFile; - RESTIC_REPOSITORY = plan.repo; - }; - path = with pkgs; [ - openssh - ]; - restartIfChanged = false; - serviceConfig = { - ExecStartPre = mkIf plan.initialize (pkgs.writeScript "rustic-${plan.name}-init" '' - #! ${pkgs.bash}/bin/bash - ${resticCmd} snapshots || ${resticCmd} init - ''); - ExecStart = pkgs.writeDash "rustic-${plan.name}" ( - "#! ${pkgs.bash}/bin/bash\n" + - concatMapStringsSep "\n" (dir: "${resticCmd} backup ${dir}") plan.dirs - ); - User = plan.user; - }; - } - ) config.lass.restic; - systemd.timers = - mapAttrs' (_: plan: nameValuePair "backup.${plan.name}" { - wantedBy = [ "timers.target" ]; - timerConfig = plan.timerConfig; - }) config.lass.restic; - }; -} |