This commit is contained in:
2025-12-20 21:31:08 +00:00
parent 45c8682119
commit 60d89ca103
3 changed files with 225 additions and 116 deletions

View File

@@ -1,10 +1,7 @@
{
config,
lib,
modulesPath,
hostname,
inputs,
pkgs,
user,
constants,
...
@@ -30,118 +27,12 @@
group = "postgres";
};
environment.systemPackages = [
pkgs.pgbackrest
(pkgs.writeShellScriptBin "pgbackrest-archive-push" ''
set -a
source /run/secrets/mindy-pgbackrest
set +a
exec ${pkgs.pgbackrest}/bin/pgbackrest --stanza=main archive-push "$1"
'')
];
services.postgresql.settings.archive_command = lib.mkForce "${pkgs.writeShellScript "pgbackrest-archive-push" ''
set -a
source /run/secrets/mindy-pgbackrest
set +a
exec ${pkgs.pgbackrest}/bin/pgbackrest --stanza=main archive-push "$1"
''} %p";
environment.etc."pgbackrest/pgbackrest.conf".text = ''
[global]
repo1-type=s3
repo1-s3-endpoint=s3.eu-central-003.backblazeb2.com
repo1-s3-bucket=mindy-pgbackrest
repo1-s3-region=eu-central-003
repo1-path=/backups
repo1-retention-full=7
repo1-retention-diff=7
repo1-cipher-type=aes-256-cbc
compress-type=zst
compress-level=3
process-max=2
log-level-console=info
log-level-file=detail
log-path=/var/log/pgbackrest
spool-path=/var/spool/pgbackrest
[main]
pg1-path=/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}
pg1-user=postgres
'';
systemd.services.pgbackrest-stanza-create = {
description = "pgBackRest Stanza Create";
after = ["postgresql.service"];
requires = ["postgresql.service"];
path = [pkgs.pgbackrest];
serviceConfig = {
Type = "oneshot";
User = "postgres";
EnvironmentFile = "/run/secrets/mindy-pgbackrest";
RemainAfterExit = true;
};
script = ''
pgbackrest --stanza=main stanza-create || true
'';
services.pgbackrest = {
enable = true;
secretFile = "/run/secrets/mindy-pgbackrest";
s3.bucket = "mindy-pgbackrest";
};
systemd.services.pgbackrest-backup = {
description = "pgBackRest Full Backup";
after = ["postgresql.service" "pgbackrest-stanza-create.service"];
requires = ["postgresql.service"];
wants = ["pgbackrest-stanza-create.service"];
path = [pkgs.pgbackrest];
serviceConfig = {
Type = "oneshot";
User = "postgres";
EnvironmentFile = "/run/secrets/mindy-pgbackrest";
};
script = ''
pgbackrest --stanza=main backup --type=full
'';
};
systemd.timers.pgbackrest-backup = {
wantedBy = ["timers.target"];
timerConfig = {
OnCalendar = "daily";
Persistent = true;
RandomizedDelaySec = "1h";
};
};
systemd.services.pgbackrest-backup-diff = {
description = "pgBackRest Differential Backup";
after = ["postgresql.service" "pgbackrest-stanza-create.service"];
requires = ["postgresql.service"];
wants = ["pgbackrest-stanza-create.service"];
path = [pkgs.pgbackrest];
serviceConfig = {
Type = "oneshot";
User = "postgres";
EnvironmentFile = "/run/secrets/mindy-pgbackrest";
};
script = ''
pgbackrest --stanza=main backup --type=diff
'';
};
systemd.timers.pgbackrest-backup-diff = {
wantedBy = ["timers.target"];
timerConfig = {
OnCalendar = "hourly";
Persistent = true;
RandomizedDelaySec = "5m";
};
};
systemd.tmpfiles.rules = [
"d /var/lib/pgbackrest 0750 postgres postgres -"
"d /var/log/pgbackrest 0750 postgres postgres -"
"d /var/spool/pgbackrest 0750 postgres postgres -"
];
home-manager.users.${user} = {
pkgs,
lib,