bicep/postgres: add cleanup timers

bicep/matrix/livekit: open the rtc ports
base/hardening: ban a few more modules
2026-05-21 04:14:34 +09:00 · 2026-05-20 20:04:33 +02:00 · 2026-05-20 23:15:25 +09:00 · 2026-05-20 23:15:25 +09:00
7 changed files with 130 additions and 68 deletions
@@ -12,7 +12,7 @@ keys:
  # Hosts
  - &host_bekkalokk age12nj59tguy9wg882updc2vjdusx5srnxmjyfaqve4zx6jnnsaw3qsyjq6zd
  - &host_bicep age19nk55kcs7s0358jpkn75xnr57dfq6fq3p43nartvsprx0su22v7qcgcjdx
-  - &host_ildkule age102e6y8gah0ntr6fxqnkpepc8ar29p6ls7ks9ka7v8w87q8scm9yqmc2u8d
+  - &host_ildkule age1x28hmzvuv6f2n66c0jtqcca3h9rput8d7j5uek6jcpx8n9egd52sqpejq0
  - &host_kommode age1mt4d0hg5g76qp7j0884llemy0k2ymr5up8vfudz6vzvsflk5nptqqd32ly
  - &host_lupine-1 age18lta9d683yekz487xwtd99da236d8mgk4ftlmv2jffx858p9qf2s9j868l
  - &host_lupine-2 age1e0a4ru707v637wzmuxqv0xywmlkhunzgyfy4mrkjc7a23qq8msgq7nqtvt
@@ -7,7 +7,13 @@
    "ax25"
    "batman-adv"
    "can"
+    "dccp"
+    "ipx"
+    "llc"
+    "n-hdlc"
    "netrom"
+    "p8022"
+    "p8023"
    "psnap"
    "rds"
    "rose"
@@ -23,7 +29,6 @@
    "cramfs"
    "efs"
    "exofs"
-    "orangefs"
    "freevxfs"
    "gfs2"
    "hfs"
@@ -35,10 +40,12 @@
    "nilfs2"
    "ntfs"
    "omfs"
+    "orangefs"
    "qnx4"
    "qnx6"
    "sysv"
    "ubifs"
+    "udf"
    "ufs"

    # Legacy hardware
@@ -1,17 +1,24 @@
-{ ... }:
+{ pkgs, lib, ... }:
+let
+  modulesToBan = [
+    # copy.fail
+    "af_alg"
+    "algif_aead"
+    "algif_hash"
+    "algif_rng"
+    "algif_skcipher"

+    # dirtyfrag / Fragnesia
+    "esp4"
+    "esp6"
+    "rxrpc"
+
+    # PinTheft
+    "rds"
+  ];
+in
 {
-  boot.blacklistedKernelModules = [
-  "rxrpc" # dirtyfrag
-  "esp6" # dirtyfrag
-  "esp4" # dirtyfrag
-];
-boot.extraModprobeConfig = ''
-  # dirtyfrag
-  install esp4 /bin/false
-  # dirtyfrag
-  install esp6 /bin/false
-  # dirtyfrag
-  install rxrpc /bin/false
-'';
+  boot.blacklistedKernelModules = modulesToBan;
+
+  boot.extraModprobeConfig = lib.concatMapStringsSep "\n" (mod: "install ${mod} ${lib.getExe' pkgs.coreutils "false"}") modulesToBan;
 }
@@ -64,4 +64,11 @@ in
      '';
    };
  };
+
+  networking.firewall.allowedUDPPortRanges = [
+    {
+      from = cfg.settings.rtc.port_range_start;
+      to = cfg.settings.rtc.port_range_end;
+    }
+  ];
 }
@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.postgresql;
+in
+{
+  config = lib.mkIf cfg.enable {
+    systemd.services = {
+      postgresql-repack = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Repack all PostgreSQL databases";
+        startAt = "Mon 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe cfg.package.pkgs.pg_repack} --port=${builtins.toString cfg.settings.port} --all";
+        };
+      };
+
+      postgresql-vacuum-analyze = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Vacuum and analyze all PostgreSQL databases";
+        startAt = "Tue 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe' cfg.package "psql"} --port=${builtins.toString cfg.settings.port} -tAc 'VACUUM ANALYZE'";
+        };
+      };
+    };
+  };
+}
@@ -3,11 +3,15 @@ let
  cfg = config.services.postgresql;
 in
 {
-  imports = [ ./backup.nix ];
+  imports = [
+    ./backup.nix
+    ./cleanup-timers.nix
+  ];

  services.postgresql = {
    enable = true;
    package = pkgs.postgresql_18;
+    extensions = ps: with ps; [ pg_repack ];
    enableTCPIP = true;

    authentication = ''
@@ -9,90 +9,90 @@ keys:
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 sops:
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        - recipient: age1ug30gg4y7ftuya0wdv7q0vh4egn00wlv2th7mt7cgc2ze46wmvyq9lq6ge
          enc: |
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    lastmodified: "2025-03-16T20:08:18Z"
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-        - created_at: "2026-05-20T17:35:58Z"
+        - created_at: "2026-01-16T06:34:50Z"
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    unencrypted_suffix: _unencrypted
Author	SHA1	Message	Date
oysteikt	0d7f05e56d	bicep/postgres: add cleanup timers Build topology graph / evals (push) Successful in 2m53s Details Eval nix flake / evals (push) Successful in 4m6s Details	2026-05-21 04:14:34 +09:00
danio	4a67eddf52	bicep/matrix/livekit: open the rtc ports Build topology graph / evals (push) Successful in 3m55s Details Eval nix flake / evals (push) Successful in 4m8s Details	2026-05-20 20:04:33 +02:00
oysteikt	08a23bd380	base/hardening: ban a few more modules Build topology graph / evals (push) Successful in 2m53s Details Eval nix flake / evals (push) Successful in 4m2s Details	2026-05-20 23:15:25 +09:00
oysteikt	28b67c3578	base/mitigations: blacklist modules for copyfail and pintheft	2026-05-20 23:15:25 +09:00