dotfiles/nixos/boxes/vpsfree1/mastodon.nix

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{ config, pkgs, inputs, lib, ... }:
let
unstablePkgs = inputs.nixpkgs-nixos-unstable.legacyPackages.${pkgs.system};
package = unstablePkgs.mastodon;
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domain = "peninsula.industries";
streamingPort = 55000;
webPort = 55001;
postgresPort = 5432;
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path = "/var/lib/mastodon/";
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mailgunSmtpSecretName = "mastodon-mailgun-smtp-password";
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mailgunSmtpPasswordPath = "/run/secrets/${mailgunSmtpSecretName}";
mastodonDbSecretName = "mastodon-db";
mastodonDbSecretPath = "/run/secrets/${mastodonDbSecretName}";
uid = 2049;
gid = 3049;
systemUserName = "mastodon";
systemGroupName = "mastodon";
users = {
users."${systemUserName}" = {
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inherit uid;
isSystemUser = true;
isNormalUser = false;
group = systemGroupName;
};
groups."${systemGroupName}" = {
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inherit gid;
members = [ "${systemUserName}" "nginx" ];
};
};
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secretSettings = {
owner = systemUserName;
group = systemGroupName;
};
publicPath = "${path}/public-system/";
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in {
imports = [ ../nginx.nix ];
system.stateVersion = "22.11";
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services.nginx = {
virtualHosts = {
"${domain}" = {
forceSSL = true;
enableACME = true;
root = "${package}/public/";
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locations."/" = { tryFiles = "$uri @proxy"; };
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locations."/system/".alias = "${publicPath}";
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locations."@proxy" = {
proxyPass = "http://127.0.0.1:" + toString webPort;
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proxyWebsockets = true;
};
locations."/api/v1/streaming/" = {
proxyPass = "http://127.0.0.1:" + toString streamingPort;
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proxyWebsockets = true;
};
};
};
};
sops.secrets."${mailgunSmtpSecretName}" = {
sopsFile = ./mailgun.sops.yaml;
path = mailgunSmtpPasswordPath;
} // secretSettings;
sops.secrets."${mastodonDbSecretName}" = {
sopsFile = ./mastodon-db.sops.yaml;
path = mastodonDbSecretPath;
} // secretSettings;
inherit users;
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systemd.services.mastodon-make-path = {
script = ''
mkdir -p ${path}
chown -R ${systemUserName}:${systemGroupName} ${path}
mkdir -p ${publicPath}
chmod -R o-rwx ${publicPath}
chmod -R g-rwx ${publicPath}
chmod -R g+X ${publicPath}
chmod -R g+r ${publicPath}
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chmod -R u+rwX ${publicPath}
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'';
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serviceConfig = { Type = "oneshot"; };
before = [ "container@mastodon.service" ];
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};
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containers.mastodon = {
autoStart = true;
forwardPorts = [
{
containerPort = streamingPort;
hostPort = streamingPort;
}
{
containerPort = webPort;
hostPort = webPort;
}
];
bindMounts = {
"${path}" = {
hostPath = "${path}";
isReadOnly = false;
};
"${mailgunSmtpPasswordPath}" = {
hostPath = "${mailgunSmtpPasswordPath}";
isReadOnly = true;
};
"${mastodonDbSecretPath}" = {
hostPath = "${mastodonDbSecretPath}";
isReadOnly = true;
};
};
config = { config, pkgs, lib, ... }: {
system.stateVersion = "22.11";
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services.postgresql.port = postgresPort;
users = users // {
mutableUsers = false;
allowNoPasswordLogin = true;
};
systemd.services.mastodon-media-auto-remove = {
description = "Mastodon media auto remove";
serviceConfig = {
Type = "oneshot";
EnvironmentFile = "/var/lib/mastodon/.secrets_env";
};
script = ''
/run/current-system/sw/bin/mastodon-tootctl media remove --days=8 --prune-profiles --include-follows -c1
/run/current-system/sw/bin/mastodon-tootctl media remove --days=8 --remove-headers --include-follows -c1
/run/current-system/sw/bin/mastodon-tootctl preview_cards remove --days=8
'';
startAt = "daily";
};
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services.mastodon = {
enable = true;
inherit package;
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localDomain = "${domain}";
user = systemUserName;
group = systemGroupName;
mediaAutoRemove.enable = false;
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smtp = {
host = "smtp.eu.mailgun.org";
port = 465;
authenticate = true;
user = "postmaster@${domain}";
fromAddress = "Peninsula Industries Mastodon <mastodon@${domain}>";
createLocally = false;
passwordFile = "${mailgunSmtpPasswordPath}";
};
sidekiqThreads = 8;
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extraConfig = {
SMTP_TLS = "true";
SMTP_ENABLE_STARTTLS_AUTO = "true";
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SINGLE_USER_MODE = "true";
RAILS_SERVE_STATIC_FILES = "true";
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};
inherit streamingPort;
inherit webPort;
configureNginx = false;
enableUnixSocket = false;
database = {
port = postgresPort;
passwordFile = mastodonDbSecretPath;
};
};
};
};
}