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287 current 2025-10-11 09:51:39 25.05.20251006.20c4598 6.12.50 *

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blake
2025-10-11 10:02:20 -05:00
parent 846d531ad3
commit f3127697ca
2 changed files with 25 additions and 24 deletions
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39
modules/system/backups.nix
View File

@@ -1,15 +1,15 @@
{ config, lib, pkgs, ... }: u config, lib, pkgs, ... }:
let let
cfg = config.modules.system.backups; cfg = config.modules.system.backups;
borg = "${pkgs.borgbackup}/bin/borg"; borg = "${pkgs.borgbackup}/bin/borg";
backup_paths = lib.unique config.modules.system.backups.paths; backup_paths = lib.unique config.modules.system.backups.paths;
passwd_file = config.sops.secrets."borg_passwd".path; passwd_file = config.sops.secrets."borg_passwd".path;
jobs = { # jobs = {
sungger = { paths = [ "/var/lib/radarr" "/var/lib/sonarr" ]; }; # sungger = { paths = [ "/var/lib/radarr" "/var/lib/sonarr" ]; };
hoass = { paths = [ "/var/lib/zigbee2mqtt" "/var/lib/hass" "/var/lib/mosquitto" ]; }; # hoass = { paths = [ "/var/lib/zigbee2mqtt" "/var/lib/hass" "/var/lib/mosquitto" ]; };
huh = { paths = [ "/home/blake/.nix" ]; }; # huh = { paths = [ "/home/blake/.nix" ]; };
}; # };
in in
{ {
options.modules.system.backups = { options.modules.system.backups = {
@@ -19,6 +19,11 @@ in
default = []; default = [];
description = "list of directories to back up"; description = "list of directories to back up";
}; };
jobs = lib.mkOption {
type = lib.types.attrsOf ( lib.types.attrsOf (lib.types.listOf lib.types.path) );
default = {};
description = "Borg backup jobs; each job has a list of paths.";
};
repo = lib.mkOption { repo = lib.mkOption {
type = lib.types.path; type = lib.types.path;
default = "/holocron/borg"; default = "/holocron/borg";
@@ -33,10 +38,6 @@ in
config = lib.mkIf (cfg.enable && backup_paths != []) { config = lib.mkIf (cfg.enable && backup_paths != []) {
# systemd.tmpfiles.rules = [
# "d ${cfg.repo} 0755 root root"
# ];
systemd.services.backups = { systemd.services.backups = {
description = "backup service with borg!"; description = "backup service with borg!";
path = [ pkgs.borgbackup ]; path = [ pkgs.borgbackup ];
@@ -58,11 +59,11 @@ in
echo "Starting backup run at $timestamp" echo "Starting backup run at $timestamp"
# Loop over all jobs (attribute set keys) # Loop over all jobs (attribute set keys)
${lib.concatStringsSep "\n\n" (lib.mapAttrsToList (jobName: jobCfg: ${lib.concatStringsSep "\n\n" (lib.mapAttrsToList (bak_name: bak_paths:
'' ''
echo "=== Backing up ${jobName} ===" echo "=== Backing up ${bak_name} ==="
archive="${jobName}-$timestamp" archive="${bak_name}-$timestamp"
echo "Backing up paths: ${lib.concatStringsSep " " jobCfg.paths} → $archive" echo "Backing up paths: ${lib.concatStringsSep " " bak_paths.paths} → $archive"
borg create \ borg create \
--verbose \ --verbose \
--filter AME \ --filter AME \
@@ -71,18 +72,18 @@ in
--show-rc \ --show-rc \
--compression lzma,9 \ --compression lzma,9 \
"$BORG_REPO::$archive" \ "$BORG_REPO::$archive" \
${lib.concatStringsSep " " jobCfg.paths} ${lib.concatStringsSep " " bak_paths.paths}
echo "Pruning old backups for ${jobName}..." echo "Pruning old backups for ${bak_name}..."
borg prune -v --list "$BORG_REPO" \ borg prune -v --list "$BORG_REPO" \
--prefix "${jobName}-" \ --prefix "${bak_name}-" \
--keep-daily=7 \ --keep-daily=7 \
--keep-weekly=52 \ --keep-weekly=52 \
--keep-monthly=-1 --keep-monthly=-1
'' ''
) jobs)} ) cfg.jobs)}
echo "Backup run complete at $timestamp." echo "backup run complete at $BORG_REPO::$archive"
''; '';
}; };
}; };

10
modules/system/default.nix
View File

@@ -26,9 +26,9 @@
# modules.system.backups.jobs = { modules.system.backups.jobs = {
# sungger = { paths = [ "/var/lib/radarr" "/var/lib/sonarr" ]; }; sungger = { paths = [ "/var/lib/radarr" "/var/lib/sonarr" ]; };
# hoass = { paths = [ "/var/lib/zigbee2mqtt" "/var/lib/hass" "/var/lib/mosquitto" ]; }; hoass = { paths = [ "/var/lib/zigbee2mqtt" "/var/lib/hass" "/var/lib/mosquitto" ]; };
# huh = { paths = [ "/home/blake/.nix" ]; }; huh = { paths = [ "/home/blake/.nix" ]; };
# }; };
} }