132 lines
3.9 KiB
Nix
132 lines
3.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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secrets-filepath = "/etc/selfprivacy/secrets.json";
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cfg = config.selfprivacy.modules.pleroma;
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inherit (import ./common.nix config) secrets-exs sp;
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in
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{
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options.selfprivacy.modules.pleroma = {
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enable = lib.mkOption {
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default = false;
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type = lib.types.bool;
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};
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location = lib.mkOption {
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type = lib.types.str;
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};
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subdomain = lib.mkOption {
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default = "social";
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type = lib.types.strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
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};
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};
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config = lib.mkIf cfg.enable {
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fileSystems = lib.mkIf sp.useBinds {
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"/var/lib/pleroma" = {
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device = "/volumes/${cfg.location}/pleroma";
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options = [
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"bind"
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"x-systemd.required-by=pleroma-secrets.service"
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"x-systemd.required-by=pleroma.service"
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"x-systemd.before=pleroma.service"
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"x-systemd.before=pleroma-secrets.service"
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];
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};
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"/var/lib/postgresql" = {
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device = "/volumes/${cfg.location}/postgresql";
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options = [
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"bind"
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"x-systemd.required-by=pleroma-secrets.service"
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"x-systemd.required-by=pleroma.service"
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"x-systemd.before=pleroma-secrets.service"
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"x-systemd.before=pleroma.service"
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];
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};
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};
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services = {
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pleroma = {
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enable = true;
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user = "pleroma";
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group = "pleroma";
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configs = [
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(builtins.replaceStrings
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[ "$DOMAIN" "$LUSER" ]
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[ sp.domain sp.username ]
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(builtins.readFile ./config.exs.in))
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];
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};
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postgresql = {
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enable = true;
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package = pkgs.postgresql_12;
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initialScript = "/etc/setup.psql";
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ensureDatabases = [
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"pleroma"
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];
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ensureUsers = [
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{
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name = "pleroma";
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ensureDBOwnership = true;
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}
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];
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};
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};
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systemd.services.pleroma-secrets = {
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before = [ "pleroma.service" ];
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requiredBy = [ "pleroma.service" ];
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serviceConfig.Type = "oneshot";
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path = with pkgs; [ coreutils jq ];
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script = ''
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set -o nounset
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password="$(jq -re '.databasePassword' ${secrets-filepath})"
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filecontents=$(cat <<- EOF
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import Config
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config :pleroma, Pleroma.Repo,
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password: "$password"
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EOF
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)
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install -C -m 0700 -o pleroma -g pleroma -d /var/lib/pleroma
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install -C -m 0600 -o pleroma -g pleroma -DT \
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<(printf "%s" "$filecontents") ${secrets-exs}
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'';
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};
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environment.etc."setup.psql".text = ''
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CREATE USER pleroma;
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CREATE DATABASE pleroma OWNER pleroma;
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\c pleroma;
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--Extensions made by ecto.migrate that need superuser access
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CREATE EXTENSION IF NOT EXISTS citext;
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CREATE EXTENSION IF NOT EXISTS pg_trgm;
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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'';
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users.users.pleroma = {
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extraGroups = [ "postgres" ];
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isNormalUser = false;
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isSystemUser = true;
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group = "pleroma";
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};
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# seems to be an upstream nixpkgs/nixos bug (missing hexdump)
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systemd.services.pleroma.path = [ pkgs.util-linux ];
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services.nginx.virtualHosts."${cfg.subdomain}.${sp.domain}" = {
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useACMEHost = sp.domain;
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root = "/var/www/${cfg.subdomain}.${sp.domain}";
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forceSSL = true;
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extraConfig = ''
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add_header Strict-Transport-Security $hsts_header;
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#add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;
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add_header 'Referrer-Policy' 'origin-when-cross-origin';
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add_header X-Frame-Options DENY;
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add_header X-Content-Type-Options nosniff;
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add_header X-XSS-Protection "1; mode=block";
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proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
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expires 10m;
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'';
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locations = {
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"/" = {
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proxyPass = "http://127.0.0.1:4000";
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};
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};
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};
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};
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}
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