81 lines
2.3 KiB
Nix
81 lines
2.3 KiB
Nix
{
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pkgs,
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config,
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lib,
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host_secrets,
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...
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}: let
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secrets = host_secrets;
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# Because gotosocial-admin isn't a seporate package we need to generate a seperate config
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# and duplicate the wrapper for use in a systemd unit
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goToSocialConfigFile = (pkgs.formats.yaml {}).generate "config.yml" config.services.gotosocial.settings;
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goToSocialAdmin = "${(pkgs.writeShellScriptBin "goToSocialAdmin" ''
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exec systemd-run \
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-u gotosocial-admin.service \
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-p Group=gotosocial \
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-p User=gotosocial \
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-q -t -G --wait --service-type=exec \
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${pkgs.gotosocial}/bin/gotosocial --config-path ${goToSocialConfigFile} admin "$@"
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'')}/bin/goToSocialAdmin";
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backupPrepareCommand = "${
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(pkgs.writeShellScriptBin "backupPrepareCommand" ''
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systemctl start ${
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lib.concatStringsSep " "
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(lib.forEach config.services.postgresqlBackup.databases
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(db: "postgresqlBackup-${db}"))
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} --wait
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${goToSocialAdmin} export --path /var/lib/gotosocial/gts-export.json
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'')
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}/bin/backupPrepareCommand";
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backupCleanupCommand = "${(pkgs.writeShellScriptBin "backupCleanupCommand" ''
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rm /var/lib/gotosocial/gts-export.json
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'')}/bin/backupCleanupCommand";
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in {
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environment.systemPackages = with pkgs; [
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restic
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(pkgs.writeShellScriptBin "restic-social" ''
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env \
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RESTIC_PASSWORD_FILE=${secrets.social_restic_password.path} \
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$(cat ${secrets.social_restic_env.path}) \
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${pkgs.restic}/bin/restic $@
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'')
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];
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services.restic.backups.social = {
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user = "root";
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paths = [
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"/var/backup/postgresql"
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"/var/lib/gotosocial"
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];
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# repository is overrided in environmentFile to contain auth
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# make sure to keep up to date when changing repository
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repository = "rest:https://storage-restic.owo.monster/Social";
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passwordFile = "${secrets.social_restic_password.path}";
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environmentFile = "${secrets.social_restic_env.path}";
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pruneOpts = [
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"--keep-last 10"
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];
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timerConfig = {
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OnBootSec = "1m";
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OnCalendar = "daily";
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};
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inherit backupPrepareCommand;
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inherit backupCleanupCommand;
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};
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services.postgresqlBackup = {
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enable = true;
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backupAll = false;
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databases = ["gotosocial"];
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compression = "zstd";
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};
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}
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