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authorLinnnus <[email protected]>2024-02-13 17:38:25 +0100
committerLinnnus <[email protected]>2024-02-13 17:39:52 +0100
commitcfac122324e3d05f2925673e99feacf8c3602e0c (patch)
tree73eed7262b94f3678f38f32ba951970e2d0bd066 /modules/nixos/hellohtml/default.nix
parentbbbdbd1094f1f09b8075da88f6b412d2e4af80ca (diff)
tmp: Move modules/nixos to services/ for shared and hosts/ahmed for private
Diffstat (limited to 'modules/nixos/hellohtml/default.nix')
-rw-r--r--modules/nixos/hellohtml/default.nix121
1 files changed, 0 insertions, 121 deletions
diff --git a/modules/nixos/hellohtml/default.nix b/modules/nixos/hellohtml/default.nix
deleted file mode 100644
index cc15779..0000000
--- a/modules/nixos/hellohtml/default.nix
+++ /dev/null
@@ -1,121 +0,0 @@
-{
- config,
- lib,
- pkgs,
- ...
-}:
-# FIXME: It is wasteful to always run the service. We should run on-demand instead.
-# This is usually achieved using SystemD sockets [4] but we are blocked on missing
-# features in Deno [1, 5].
-#
-# We have to be able to listen on a socket that's already been created by binding
-# an open file descriptor (or listening on stdin) [3]. This is not possible in Deno
-# as it is now [1, 2, 6].
-#
-# Once it becomes a possibility, we should mirror the way push-notification-api works
-# as of b9ed407 [8, 7].
-#
-# [1]: https://github.com/denoland/deno/issues/6529
-# [2]: https://github.com/denoland/deno/blob/1dd1aba2448c6c8a5a0370c4066a68aca06b859b/ext/net/ops_unix.rs#L207C34-L207C34
-# [3]: https://www.freedesktop.org/software/systemd/man/latest/systemd.socket.html#Description:~:text=Note%20that%20the,the%20service%20file).
-# [4]: https://www.freedesktop.org/software/systemd/man/latest/systemd.socket.html#Description:~:text=Socket%20units%20may%20be%20used%20to%20implement%20on%2Ddemand%20starting%20of%20services%2C%20as%20well%20as%20parallelized%20starting%20of%20services.%20See%20the%20blog%20stories%20linked%20at%20the%20end%20for%20an%20introduction.
-# [5]: https://github.com/denoland/deno/issues/14214
-# [6]: https://github.com/tokio-rs/tokio/issues/5678
-# [7]: https://github.com/benoitc/gunicorn/blob/660fd8d850f9424d5adcd50065e6060832a200d4/gunicorn/arbiter.py#L142-L155
-# [8]: https://github.com/linnnus/push-notification-api/tree/b9ed4071a4500a26b3b348a7f5fbc549e9694562
-let
- cfg = config.services.hellohtml;
-in {
- options.services.hellohtml = {
- enable = lib.mkEnableOption "hellohtml service";
-
- port = lib.mkOption {
- description = "The port where hellohtml should listen.";
- type = lib.types.port;
- default = 8538;
- };
- };
-
- config = lib.mkIf cfg.enable {
- # Create a user for running service.
- users.users.hellohtml = {
- group = "hellohtml";
- description = "Runs hellohtml service";
- isSystemUser = true;
- home = "/srv/hellohtml";
- createHome = true; # Store DB here.
- };
- users.groups.hellohtml = {};
-
- # Create hellohtml service.
- systemd.services.hellohtml = {
- description = "HelloHTML server!!!";
-
- wantedBy = ["multi-user.target"];
- after = ["network.target"];
-
- serviceConfig = let
- src = pkgs.fetchFromGitHub {
- owner = "linnnus";
- repo = "hellohtml";
- rev = "97f00500712d8551d7bbf497ec442083c63384d0";
- hash = "sha256-6nbL2B26dc83F2gSLXadyfS8etuPhhlFy9ivG5l6Tog";
- };
-
- hellohtml-vendor = pkgs.stdenv.mkDerivation {
- name = "hellohtml-vendor";
- nativeBuildInputs = [pkgs.unstable.deno];
- inherit src;
- buildCommand = ''
- # Deno wants to create cache directories.
- HOME="$(mktemp -d)"
- # Thought this wasn't necessary???
- cd $src
- # Build directory containing offline deps + import map.
- deno vendor --output=$out ./src/server.ts
- '';
- outputHashAlgo = "sha256";
- outputHashMode = "recursive";
- outputHash = "sha256-0TGLkEvJaBpI7IlTyuYRzA20Bw/TMSMz3q8wm5oPsBM";
- };
-
- hellohtml-drv = pkgs.writeShellScript "hellohtml" ''
- export HELLOHTML_DB_PATH="${config.users.users.hellohtml.home}"/hello.db
- export HELLOHTML_PORT=${toString cfg.port}
- export HELLOHTML_BASE_DIR="${src}"
-
- ${pkgs.unstable.deno}/bin/deno run \
- --allow-read=$HELLOHTML_BASE_DIR,$HELLOHTML_DB_PATH,. \
- --allow-write=$HELLOHTML_DB_PATH \
- --allow-net=0.0.0.0:$HELLOHTML_PORT \
- --allow-env \
- --no-prompt \
- --unstable-kv \
- --import-map=${hellohtml-vendor}/import_map.json \
- --no-remote \
- ${src}/src/server.ts
- '';
- in {
- Type = "simple";
- User = config.users.users.hellohtml.name;
- Group = config.users.users.hellohtml.group;
- ExecStart = "${hellohtml-drv}";
-
- # Harden service
- # NoNewPrivileges = "yes";
- # PrivateTmp = "yes";
- # PrivateDevices = "yes";
- # DevicePolicy = "closed";
- # ProtectControlGroups = "yes";
- # ProtectKernelModules = "yes";
- # ProtectKernelTunables = "yes";
- # RestrictAddressFamilies = "AF_UNIX AF_INET AF_INET6 AF_NETLINK";
- # RestrictNamespaces = "yes";
- # RestrictRealtime = "yes";
- # RestrictSUIDSGID = "yes";
- # MemoryDenyWriteExecute = "yes";
- # LockPersonality = "yes";
- };
- };
- };
-}