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nixbld: debloat backups

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This commit is contained in:
Sebastien Bourdeauducq 2023-08-31 14:15:53 +08:00
parent ccc08184e4
commit 6550ad5302
1 changed files with 12 additions and 1 deletions
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13
nixbld-etc-nixos/backup-module.nix
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@ -1,6 +1,17 @@
{ config, pkgs, lib, ... }: { config, pkgs, lib, ... }:
with lib; with lib;
let let
excludePaths = [
"/var/lib/gitea/repositories/*/*.git/archives"
"/var/lib/gitea/data/repo-archive"
"/var/lib/gitea/data/indexers"
"/var/vmail/m-labs.hk/js"
"/var/lib/afws/.cache"
"/var/lib/mattermost/data/2019*"
"/var/lib/mattermost/data/2020*"
"/var/lib/mattermost/data/2021*"
"/var/lib/mattermost/data/2022*"
];
makeBackup = pkgs.writeScript "make-backup" '' makeBackup = pkgs.writeScript "make-backup" ''
#!${pkgs.bash}/bin/bash #!${pkgs.bash}/bin/bash
@ -16,7 +27,7 @@ let
${pkgs.sudo}/bin/sudo -u mattermost ${config.services.postgresql.package}/bin/pg_dump mattermost > mattermost.sql ${pkgs.sudo}/bin/sudo -u mattermost ${config.services.postgresql.package}/bin/pg_dump mattermost > mattermost.sql
${pkgs.sudo}/bin/sudo -u rt ${config.services.postgresql.package}/bin/pg_dump rt5 > rt.sql ${pkgs.sudo}/bin/sudo -u rt ${config.services.postgresql.package}/bin/pg_dump rt5 > rt.sql
${pkgs.gnutar}/bin/tar cf - --exclude "/var/lib/gitea/repositories/*/*.git/archives" --exclude "/var/lib/gitea/data/repo-archive" --exclude "/var/lib/afws/.cache" /etc/nixos /var/vmail /var/lib/hedgedoc /var/lib/gitea /var/lib/afws /var/lib/mattermost/data flarum.sql mattermost.sql rt.sql | \ ${pkgs.gnutar}/bin/tar cf - ${lib.concatMapStringsSep " " (p: "--exclude \"${p}\"") excludePaths} /etc/nixos /var/vmail /var/lib/hedgedoc /var/lib/gitea /var/lib/afws /var/lib/mattermost/data flarum.sql mattermost.sql rt.sql | \
${pkgs.bzip2}/bin/bzip2 | \ ${pkgs.bzip2}/bin/bzip2 | \
${pkgs.gnupg}/bin/gpg --symmetric --batch --passphrase-file /etc/nixos/secret/backup-passphrase > /home/backupdl/$FILENAME ${pkgs.gnupg}/bin/gpg --symmetric --batch --passphrase-file /etc/nixos/secret/backup-passphrase > /home/backupdl/$FILENAME