133 lines
3.5 KiB
Nix
133 lines
3.5 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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vs = config.vault-secrets.secrets;
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cfg = config.services.mastodon;
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in
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{
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system.stateVersion = "21.05";
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# Use DHCP with static leases
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networking.interfaces.eth0.useDHCP = true;
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# Better cache hits
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environment.noXlibs = lib.mkForce false;
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services.elasticsearch = {
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enable = true;
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cluster_name = "mastodon-es";
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package = pkgs.elasticsearch7;
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};
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vault-secrets.secrets.mastodon = {
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services = [ "mastodon-init-dirs" "mastodon" "mastodon-media-prune" ];
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user = cfg.user;
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group = cfg.group;
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};
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# Append the init-dirs script to add AWS/Minio secrets
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systemd.services.mastodon-init-dirs.script = ''
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cat >> /var/lib/mastodon/.secrets_env <<EOF
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AWS_ACCESS_KEY_ID="$(cat ${vs.mastodon}/awsAccessKeyId)"
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AWS_SECRET_ACCESS_KEY="$(cat ${vs.mastodon}/awsSecretAccessKey)"
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DEEPL_API_KEY="$(cat ${vs.mastodon}/deeplAPIKey)"
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EOF
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'';
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services.mastodon = {
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enable = true;
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package = pkgs.v.glitch-soc;
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streamingPort = 55000;
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webPort = 55001;
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enableUnixSocket = false;
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localDomain = "xirion.net";
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trustedProxy = "192.168.0.123";
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configureNginx = false;
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redis = { createLocally = true; };
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elasticsearch = {
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host = "127.0.0.1";
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port = config.services.elasticsearch.port;
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};
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database = {
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createLocally = false;
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user = "mastodon";
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passwordFile = "${vs.mastodon}/db-password";
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port = 5432;
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name = "mastodon";
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host = "192.168.0.126";
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};
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smtp = {
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createLocally = false;
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fromAddress = "mastodon@xirion.net";
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host = "mail.xirion.net";
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user = "mastodon@xirion.net";
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authenticate = true;
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port = 587;
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passwordFile = "${vs.mastodon}/smtp-password";
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};
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extraConfig = {
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BIND = "0.0.0.0";
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SINGLE_USER_MODE = "false";
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EMAIL_DOMAIN_ALLOWLIST = "xirion.net";
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DEFAULT_LOCALE = "en";
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WEB_DOMAIN = "fedi.xirion.net";
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SMTP_AUTH_METHOD = "plain";
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SMTP_OPENSSL_VERIFY_MODE = "none";
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# TODO: Don't?
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RAILS_SERVE_STATIC_FILES = "true";
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AUTHORIZED_FETCH = "true";
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# https://github.com/cybrespace/cybrespace-meta/blob/master/s3.md;
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# https://shivering-isles.com/Mastodon-and-Amazon-S3
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S3_ENABLED = "true";
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S3_BUCKET = "mastodon";
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S3_PROTOCOL = "https";
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S3_HOSTNAME = "o.xirion.net";
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S3_ENDPOINT = "https://o.xirion.net/";
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DEEPL_PLAN = "free";
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};
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};
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# https://github.com/NixOS/nixpkgs/issues/116418#issuecomment-799517120
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systemd.services.mastodon-media-prune =
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let
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cfg = config.services.mastodon;
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in
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{
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description = "Mastodon media prune";
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environment = lib.filterAttrs (n: _: n != "PATH") config.systemd.services.mastodon-web.environment;
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serviceConfig = {
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Type = "oneshot";
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# Remove remote media attachments older than one month.
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ExecStart = "${cfg.package}/bin/tootctl media remove --days=30";
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User = cfg.user;
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Group = cfg.group;
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EnvironmentFile = "/var/lib/mastodon/.secrets_env";
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PrivateTmp = true;
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};
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};
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systemd.timers.mastodon-media-prune = {
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description = "Mastodon media prune";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = "*-*-* 00:00:00"; # every day
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Unit = "mastodon-media-prune.service";
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AccuracySec = "60s";
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};
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};
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networking.firewall =
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let cfg = config.services.mastodon;
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in { allowedTCPPorts = [ cfg.streamingPort cfg.webPort ]; };
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}
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