6 files changed, 216 insertions, 0 deletions
diff --git a/hosts/fscusat/configuration.nix b/hosts/fscusat/configuration.nix
index faa0b69..72e8e04 100644
--- a/hosts/fscusat/configuration.nix
+++ b/hosts/fscusat/configuration.nix
@@ -5,6 +5,7 @@
     ./hardware-configuration.nix
     ./modules/network.nix
     ./modules/www.nix
+    ./modules/ftpsync
     ../../common.nix
   ];
 
diff --git a/hosts/fscusat/modules/ftpsync/default.nix b/hosts/fscusat/modules/ftpsync/default.nix
new file mode 100644
index 0000000..aa214ac
--- /dev/null
+++ b/hosts/fscusat/modules/ftpsync/default.nix
@@ -0,0 +1,21 @@
+{ config, ... }: let
+  name = config.userdata.user;
+  email = config.userdata.email;
+in {
+  imports = [ ./ftpsync.nix ];
+
+  services.ftpsync = {
+    enable = true;
+
+    settings = {
+      RSYNC_HOST = "ossmirror.mycloud.services";
+      RSYNC_PATH = "debian";
+      ARCH_INCLUDE = "amd64 riscv64";
+
+      INFO_MAINTAINER="${name} <${email}>";
+      INFO_COUNTRY = "IN";
+      INFO_LOCATION = "Kochi, Kerala";
+      INFO_THROUGHPUT = "1Gb";
+    };
+  };
+}
diff --git a/hosts/fscusat/modules/ftpsync/ftpsync.nix b/hosts/fscusat/modules/ftpsync/ftpsync.nix
new file mode 100644
index 0000000..8c1d170
--- /dev/null
+++ b/hosts/fscusat/modules/ftpsync/ftpsync.nix
@@ -0,0 +1,66 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.ftpsync;
+  archvsync = pkgs.callPackage ../../pkgs/archvsync {};
+
+  formatKeyValue = k: v: '' ${k}="${v}" '';
+  configFormat = pkgs.formats.keyValue { mkKeyValue = formatKeyValue; };
+  configFile = configFormat.generate "ftpsync.conf" cfg.settings;
+in
+{
+  meta.maintainers = with lib.maintainers; [ sinanmohd ];
+
+  options.services.ftpsync = {
+    enable = lib.mkEnableOption (lib.mdDoc "ftpsync");
+
+    settings = lib.mkOption {
+      inherit (configFormat) type;
+      default = {};
+      description = lib.mdDoc ''
+        Configuration options for ftpsync.
+        See ftpsync.conf(5) man page for available options.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.etc."ftpsync/ftpsync.conf".source = configFile;
+    environment.systemPackages = [ archvsync ];
+
+    services.ftpsync.settings = {
+      TO = lib.mkDefault "$STATE_DIRECTORY";
+      LOGDIR = lib.mkDefault "$LOGS_DIRECTORY";
+    };
+
+    systemd = let
+      name = "ftpsync";
+      meta = {
+        description = "Mirror Debian repositories of packages";
+        documentation = [ "man:ftpsync(1)" ];
+      };
+    in {
+      timers.${name} = meta // {
+        wantedBy = [ "timers.target" ];
+
+        timerConfig = {
+          OnCalendar = "*-*-* 00,06,12,18:00:00";
+          Unit="%i.service";
+          Persistent = true;
+          FixedRandomDelay = true;
+          RandomizedDelaySec = "6h";
+        };
+      };
+
+      services.${name} = meta // {
+        serviceConfig = {
+          DynamicUser = true;
+          LogsDirectory = name;
+          StateDirectory = name;
+
+          ExecStart = "${archvsync}/bin/ftpsync sync:all";
+        };
+      };
+    };
+  };
+}
diff --git a/hosts/fscusat/pkgs/archvsync/Makefile.patch b/hosts/fscusat/pkgs/archvsync/Makefile.patch
new file mode 100644
index 0000000..e82ada4
--- /dev/null
+++ b/hosts/fscusat/pkgs/archvsync/Makefile.patch
@@ -0,0 +1,50 @@
+From f2ba21ba678907fac0d3d088ad09b0d140ba7740 Mon Sep 17 00:00:00 2001
+From: sinanmohd <sinan@sinanmohd.com>
+Date: Sat, 17 Feb 2024 11:37:23 +0530
+Subject: [PATCH] Makefile: nix port
+
+---
+ Makefile | 17 ++++++++---------
+ 1 file changed, 8 insertions(+), 9 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 7a774b4..1efa053 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,9 +1,8 @@
+-include /usr/share/dpkg/pkg-info.mk
++bindir = ${OUT}/bin
++docdir = ${DOC}/share/doc/ftpsync
++mandir = ${MAN}/share/man
+ 
+-bindir = /usr/bin
+-docdir = /usr/share/doc/ftpsync
+ examplesdir = ${docdir}/examples
+-mandir = /usr/share/man
+ man1dir = ${mandir}/man1
+ man5dir = ${mandir}/man5
+ 
+@@ -41,15 +40,15 @@ install -D bin/runmirrors.$(1) $(2)/runmirrors
+ endef
+ 
+ install:
+-	$(call install_bin,install,${DESTDIR}/${bindir})
+-	install -D -m644 -t ${DESTDIR}/${docdir} \
++	$(call install_bin,install,${bindir})
++	install -D -m644 -t ${docdir} \
+ 		README.md
+-	install -D -m644 -t ${DESTDIR}/${examplesdir} \
++	install -D -m644 -t ${examplesdir} \
+ 		etc/ftpsync.conf.sample \
+ 		etc/runmirrors.conf.sample \
+ 		etc/runmirrors.mirror.sample
+-	install -D -m644 -t ${DESTDIR}/${man1dir} ${MAN1:%=doc/%.1}
+-	install -D -m644 -t ${DESTDIR}/${man5dir} ${MAN5:%=doc/%.5}
++	install -D -m644 -t ${man1dir} ${MAN1:%=doc/%.1}
++	install -D -m644 -t ${man5dir} ${MAN5:%=doc/%.5}
+ 
+ install-tar:
+ 	$(call install_bin,install-tar,${DESTDIR}/bin/)
+-- 
+2.43.0
+
diff --git a/hosts/fscusat/pkgs/archvsync/common.patch b/hosts/fscusat/pkgs/archvsync/common.patch
new file mode 100644
index 0000000..d101f40
--- /dev/null
+++ b/hosts/fscusat/pkgs/archvsync/common.patch
@@ -0,0 +1,26 @@
+From 0bb6e03dbbf0bd47f6f8cc42274b8f7fa9fc9262 Mon Sep 17 00:00:00 2001
+From: sinanmohd <sinan@sinanmohd.com>
+Date: Sat, 17 Feb 2024 14:31:03 +0530
+Subject: [PATCH] common: fix config location when wrapped
+
+---
+ bin/common | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/bin/common b/bin/common
+index 7ac7977..941e77a 100644
+--- a/bin/common
++++ b/bin/common
+@@ -332,6 +332,9 @@ search_config() {
+ # Read config file
+ read_config() {
+   local name=$(echo "$1" | sed -e 's/[^A-Za-z0-9._-]/_/g')
++  name="${1%-wrapped.conf}"
++  name="${name#.}.conf"
++
+   local config=$(search_config "$name")
+   if [ "$config" ]; then
+     . "$config"
+-- 
+2.43.0
+
diff --git a/hosts/fscusat/pkgs/archvsync/default.nix b/hosts/fscusat/pkgs/archvsync/default.nix
new file mode 100644
index 0000000..bd3560e
--- /dev/null
+++ b/hosts/fscusat/pkgs/archvsync/default.nix
@@ -0,0 +1,52 @@
+{ lib,
+  stdenvNoCC,
+  fetchFromGitLab,
+  makeWrapper,
+
+  pandoc,
+  rsync,
+  bash,
+  hostname,
+}:
+
+stdenvNoCC.mkDerivation {
+  pname = "archvsync";
+  version = "unstable-2024-02-17";
+
+  src = fetchFromGitLab {
+    domain = "salsa.debian.org";
+    owner = "mirror-team";
+    repo = "archvsync";
+    rev = "653357779c338863917aa069afbae1b24472d32d";
+    hash = "sha256-vI32Cko5jXY/aZI9hKWm3GI26Oy89M5VLUFWBk1HNXQ=";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [ makeWrapper pandoc ];
+  outputs = [ "out" "man" "doc" ];
+
+  patches = [ ./Makefile.patch ./common.patch ];
+
+  postInstall = ''
+    for s in $out/bin/*; do
+      wrapProgram $s --prefix PATH : ${lib.makeBinPath
+        [ rsync bash hostname ]
+      }
+    done
+  '';
+
+  makeFlags = [
+    "OUT=${placeholder "out"}"
+    "MAN=${placeholder "man"}"
+    "DOC=${placeholder "doc"}"
+  ];
+
+  meta = with lib; {
+    description = "Scripts for maintaining a Debian archive mirror";
+    homepage = "https://salsa.debian.org/mirror-team/archvsync";
+    license = licenses.gpl2;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ sinanmohd ];
+    mainProgram = "ftpsync";
+  };
+}