nixpkgs/nixos/modules/services/web-apps/movim.nix

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{ config, lib, pkgs, ... }:
let
inherit (lib)
filterAttrsRecursive
generators
literalExpression
mkDefault
mkIf
mkOption
mkEnableOption
mkPackageOption
mkMerge
pipe
types
;
cfg = config.services.movim;
defaultPHPCfg = {
"output_buffering" = 0;
"error_reporting" = "E_ALL & ~E_DEPRECATED & ~E_STRICT";
"opcache.enable_cli" = 1;
"opcache.interned_strings_buffer" = 8;
"opcache.max_accelerated_files" = 6144;
"opcache.memory_consumption" = 128;
"opcache.revalidate_freq" = 2;
"opcache.fast_shutdown" = 1;
};
phpCfg = generators.toKeyValue
{ mkKeyValue = generators.mkKeyValueDefault { } " = "; }
(defaultPHPCfg // cfg.phpCfg);
podConfigFlags =
let
bevalue = a: lib.escapeShellArg (generators.mkValueStringDefault { } a);
in
lib.concatStringsSep " "
(lib.attrsets.foldlAttrs
(acc: k: v: acc ++ lib.optional (v != null) "--${k}=${bevalue v}")
[ ]
cfg.podConfig);
package =
let
p = cfg.package.override
({
inherit phpCfg;
withPgsql = cfg.database.type == "pgsql";
withMysql = cfg.database.type == "mysql";
inherit (cfg) minifyStaticFiles;
} // lib.optionalAttrs (lib.isAttrs cfg.minifyStaticFiles) (with cfg.minifyStaticFiles; {
esbuild = esbuild.package;
lightningcss = lightningcss.package;
scour = scour.package;
}));
in
p.overrideAttrs (finalAttrs: prevAttrs:
let
appDir = "$out/share/php/${finalAttrs.pname}";
stateDirectories = ''
# Symlinking in our state directories
rm -rf $out/.env $out/cache ${appDir}/public/cache
ln -s ${cfg.dataDir}/.env ${appDir}/.env
ln -s ${cfg.dataDir}/public/cache ${appDir}/public/cache
ln -s ${cfg.logDir} ${appDir}/log
ln -s ${cfg.runtimeDir}/cache ${appDir}/cache
'';
exposeComposer = ''
# Expose PHP Composer for scripts
mkdir -p $out/bin
echo "#!${lib.getExe pkgs.dash}" > $out/bin/movim-composer
echo "${finalAttrs.php.packages.composer}/bin/composer --working-dir="${appDir}" \"\$@\"" >> $out/bin/movim-composer
chmod +x $out/bin/movim-composer
'';
podConfigInputDisableReplace = lib.optionalString (podConfigFlags != "")
(lib.concatStringsSep "\n"
(lib.attrsets.foldlAttrs
(acc: k: v:
acc ++ lib.optional (v != null)
# Disable all Admin panel options that were set in the
# `cfg.podConfig` to prevent confusing situtions where the
# values are rewritten on server reboot
''
substituteInPlace ${appDir}/app/widgets/AdminMain/adminmain.tpl \
--replace-warn 'name="${k}"' 'name="${k}" disabled'
'')
[ ]
cfg.podConfig));
precompressStaticFilesJobs =
let
inherit (cfg.precompressStaticFiles) brotli gzip;
findTextFileNames = lib.concatStringsSep " -o "
(builtins.map (n: ''-iname "*.${n}"'')
[ "css" "ini" "js" "json" "manifest" "mjs" "svg" "webmanifest" ]);
in
lib.concatStringsSep "\n" [
(lib.optionalString brotli.enable ''
echo -n "Precompressing static files with Brotli "
find ${appDir}/public -type f ${findTextFileNames} \
| ${lib.getExe pkgs.parallel} ${lib.escapeShellArgs [
"--will-cite"
"-j $NIX_BUILD_CORES"
"${lib.getExe brotli.package} --keep --quality=${builtins.toString brotli.compressionLevel} --output={}.br {}"
]}
echo " done."
'')
(lib.optionalString gzip.enable ''
echo -n "Precompressing static files with Gzip "
find ${appDir}/public -type f ${findTextFileNames} \
| ${lib.getExe pkgs.parallel} ${lib.escapeShellArgs [
"--will-cite"
"-j $NIX_BUILD_CORES"
"${lib.getExe gzip.package} -c -${builtins.toString gzip.compressionLevel} {} > {}.gz"
]}
echo " done."
'')
];
in
{
postInstall = lib.concatStringsSep "\n\n" [
prevAttrs.postInstall
stateDirectories
exposeComposer
podConfigInputDisableReplace
precompressStaticFilesJobs
];
});
configFile = pipe cfg.settings [
(filterAttrsRecursive (_: v: v != null))
(generators.toKeyValue { })
(pkgs.writeText "movim-env")
];
pool = "movim";
fpm = config.services.phpfpm.pools.${pool};
phpExecutionUnit = "phpfpm-${pool}";
dbService = {
"postgresql" = "postgresql.service";
"mysql" = "mysql.service";
}.${cfg.database.type};
in
{
options.services = {
movim = {
enable = mkEnableOption "a Movim instance";
package = mkPackageOption pkgs "movim" { };
phpPackage = mkPackageOption pkgs "php" { };
phpCfg = mkOption {
type = with types; attrsOf (oneOf [ int str bool ]);
defaultText = literalExpression (generators.toPretty { } defaultPHPCfg);
default = { };
description = "Extra PHP INI options such as `memory_limit`, `max_execution_time`, etc.";
};
user = mkOption {
type = types.nonEmptyStr;
default = "movim";
description = "User running Movim service";
};
group = mkOption {
type = types.nonEmptyStr;
default = "movim";
description = "Group running Movim service";
};
dataDir = mkOption {
type = types.nonEmptyStr;
default = "/var/lib/movim";
description = "State directory of the `movim` user which holds the applications state & data.";
};
logDir = mkOption {
type = types.nonEmptyStr;
default = "/var/log/movim";
description = "Log directory of the `movim` user which holds the applications logs.";
};
runtimeDir = mkOption {
type = types.nonEmptyStr;
default = "/run/movim";
description = "Runtime directory of the `movim` user which holds the applications caches & temporary files.";
};
domain = mkOption {
type = types.nonEmptyStr;
description = "Fully-qualified domain name (FQDN) for the Movim instance.";
};
port = mkOption {
type = types.port;
default = 8080;
description = "Movim daemon port.";
};
debug = mkOption {
type = types.bool;
default = false;
description = "Debugging logs.";
};
verbose = mkOption {
type = types.bool;
default = false;
description = "Verbose logs.";
};
minifyStaticFiles = mkOption {
type = with types; either bool (submodule {
options = {
script = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "Script minification";
package = mkPackageOption pkgs "esbuild" { };
target = mkOption {
type = with types; nullOr nonEmptyStr;
default = null;
};
};
};
};
style = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "Script minification";
package = mkPackageOption pkgs "lightningcss" { };
target = mkOption {
type = with types; nullOr nonEmptyStr;
default = null;
};
};
};
};
svg = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "SVG minification";
package = mkPackageOption pkgs "scour" { };
};
};
};
};
});
default = true;
description = "Do minification on public static files";
};
precompressStaticFiles = mkOption {
type = with types; submodule {
options = {
brotli = {
enable = mkEnableOption "Brotli precompression";
package = mkPackageOption pkgs "brotli" { };
compressionLevel = mkOption {
type = types.ints.between 0 11;
default = 11;
description = "Brotli compression level";
};
};
gzip = {
enable = mkEnableOption "Gzip precompression";
package = mkPackageOption pkgs "gzip" { };
compressionLevel = mkOption {
type = types.ints.between 1 9;
default = 9;
description = "Gzip compression level";
};
};
};
};
default = {
brotli.enable = true;
gzip.enable = false;
};
description = "Aggressively precompress static files";
};
podConfig = mkOption {
type = types.submodule {
options = {
info = mkOption {
type = with types; nullOr str;
default = null;
description = "Content of the info box on the login page";
};
description = mkOption {
type = with types; nullOr str;
default = null;
description = "General description of the instance";
};
timezone = mkOption {
type = with types; nullOr str;
default = null;
description = "The server timezone";
};
restrictsuggestions = mkOption {
type = with types; nullOr bool;
default = null;
description = "Only suggest chatrooms, Communities and other contents that are available on the user XMPP server and related services";
};
chatonly = mkOption {
type = with types; nullOr bool;
default = null;
description = "Disable all the social feature (Communities, Blog) and keep only the chat ones";
};
disableregistration = mkOption {
type = with types; nullOr bool;
default = null;
description = "Remove the XMPP registration flow and buttons from the interface";
};
loglevel = mkOption {
type = with types; nullOr (ints.between 0 3);
default = null;
description = "The server loglevel";
};
locale = mkOption {
type = with types; nullOr str;
default = null;
description = "The server main locale";
};
xmppdomain = mkOption {
type = with types; nullOr str;
default = null;
description = "The default XMPP server domain";
};
xmppdescription = mkOption {
type = with types; nullOr str;
default = null;
description = "The default XMPP server description";
};
xmppwhitelist = mkOption {
type = with types; nullOr str;
default = null;
description = "The allowlisted XMPP servers";
};
};
};
default = { };
description = ''
Pod configuration (values from `php daemon.php config --help`).
Note that these values will now be disabled in the admin panel.
'';
};
settings = mkOption {
type = with types; attrsOf (nullOr (oneOf [ int str bool ]));
default = { };
description = ".env settings for Movim. Secrets should use `secretFile` option instead. `null`s will be culled.";
};
secretFile = mkOption {
type = with types; nullOr path;
default = null;
description = "The secret file to be sourced for the .env settings.";
};
database = {
type = mkOption {
type = types.enum [ "mysql" "postgresql" ];
example = "mysql";
default = "postgresql";
description = "Database engine to use.";
};
name = mkOption {
type = types.str;
default = "movim";
description = "Database name.";
};
user = mkOption {
type = types.str;
default = "movim";
description = "Database username.";
};
createLocally = mkOption {
type = types.bool;
default = true;
description = "local database using UNIX socket authentication";
};
};
nginx = mkOption {
type = with types; nullOr (submodule
(import ../web-servers/nginx/vhost-options.nix {
inherit config lib;
}));
default = null;
example = lib.literalExpression /* nginx */ ''
{
serverAliases = [
"pics.''${config.networking.domain}"
];
enableACME = true;
forceHttps = true;
}
'';
description = ''
With this option, you can customize an nginx virtual host which already has sensible defaults for Movim.
Set to `{ }` if you do not need any customization to the virtual host.
If enabled, then by default, the {option}`serverName` is `''${domain}`,
If this is set to null (the default), no nginx virtualHost will be configured.
'';
};
poolConfig = mkOption {
type = with types; attrsOf (oneOf [ int str bool ]);
default = { };
description = "Options for Movims PHP-FPM pool.";
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
users = {
users = {
movim = mkIf (cfg.user == "movim") {
isSystemUser = true;
group = cfg.group;
};
"${config.services.nginx.user}".extraGroups = [ cfg.group ];
};
groups = {
${cfg.group} = { };
};
};
services = {
movim = {
settings = mkMerge [
{
DAEMON_URL = "//${cfg.domain}";
DAEMON_PORT = cfg.port;
DAEMON_INTERFACE = "127.0.0.1";
DAEMON_DEBUG = cfg.debug;
DAEMON_VERBOSE = cfg.verbose;
}
(mkIf cfg.database.createLocally {
DB_DRIVER = {
"postgresql" = "pgsql";
"mysql" = "mysql";
}.${cfg.database.type};
DB_HOST = "localhost";
DB_PORT = config.services.${cfg.database.type}.settings.port;
DB_DATABASE = cfg.database.name;
DB_USERNAME = cfg.database.user;
DB_PASSWORD = "";
})
];
poolConfig = lib.mapAttrs' (n: v: lib.nameValuePair n (lib.mkDefault v)) {
"pm" = "dynamic";
"php_admin_value[error_log]" = "stderr";
"php_admin_flag[log_errors]" = true;
"catch_workers_output" = true;
"pm.max_children" = 32;
"pm.start_servers" = 2;
"pm.min_spare_servers" = 2;
"pm.max_spare_servers" = 8;
"pm.max_requests" = 500;
};
};
nginx = mkIf (cfg.nginx != null) {
enable = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedBrotliSettings = true;
recommendedProxySettings = true;
# TODO: recommended cache options already in Nginx⁇
appendHttpConfig = /* nginx */ ''
fastcgi_cache_path /tmp/nginx_cache levels=1:2 keys_zone=nginx_cache:100m inactive=60m;
fastcgi_cache_key "$scheme$request_method$host$request_uri";
'';
virtualHosts."${cfg.domain}" = mkMerge [
cfg.nginx
{
root = lib.mkForce "${package}/share/php/movim/public";
locations = {
"/favicon.ico" = {
priority = 100;
extraConfig = /* nginx */ ''
access_log off;
log_not_found off;
'';
};
"/robots.txt" = {
priority = 100;
extraConfig = /* nginx */ ''
access_log off;
log_not_found off;
'';
};
"~ /\\.(?!well-known).*" = {
priority = 210;
extraConfig = /* nginx */ ''
deny all;
'';
};
# Ask nginx to cache every URL starting with "/picture"
"/picture" = {
priority = 400;
tryFiles = "$uri $uri/ /index.php$is_args$args";
extraConfig = /* nginx */ ''
set $no_cache 0; # Enable cache only there
'';
};
"/" = {
priority = 490;
tryFiles = "$uri $uri/ /index.php$is_args$args";
extraConfig = /* nginx */ ''
# https://github.com/movim/movim/issues/314
add_header Content-Security-Policy "default-src 'self'; img-src 'self' aesgcm: https:; media-src 'self' aesgcm: https:; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline';";
set $no_cache 1;
'';
};
"~ \\.php$" = {
priority = 500;
tryFiles = "$uri =404";
extraConfig = /* nginx */ ''
include ${config.services.nginx.package}/conf/fastcgi.conf;
add_header X-Cache $upstream_cache_status;
fastcgi_ignore_headers "Cache-Control" "Expires" "Set-Cookie";
fastcgi_cache nginx_cache;
fastcgi_cache_valid any 7d;
fastcgi_cache_bypass $no_cache;
fastcgi_no_cache $no_cache;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_index index.php;
fastcgi_pass unix:${fpm.socket};
'';
};
"/ws/" = {
priority = 900;
proxyPass = "http://${cfg.settings.DAEMON_INTERFACE}:${builtins.toString cfg.port}/";
proxyWebsockets = true;
recommendedProxySettings = true;
extraConfig = /* nginx */ ''
proxy_set_header X-Forwarded-Proto $scheme;
proxy_redirect off;
'';
};
};
extraConfig = /* ngnix */ ''
index index.php;
'';
}
];
};
mysql = mkIf (cfg.database.createLocally && cfg.database.type == "mysql") {
enable = mkDefault true;
package = mkDefault pkgs.mariadb;
ensureDatabases = [ cfg.database.name ];
ensureUsers = [{
name = cfg.user;
ensureDBOwnership = true;
}];
};
postgresql = mkIf (cfg.database.createLocally && cfg.database.type == "postgresql") {
enable = mkDefault true;
ensureDatabases = [ cfg.database.name ];
ensureUsers = [{
name = cfg.user;
ensureDBOwnership = true;
}];
authentication = ''
host ${cfg.database.name} ${cfg.database.user} localhost trust
'';
};
phpfpm.pools.${pool} =
let
socketOwner =
if (cfg.nginx != null)
then config.services.nginx.user
else cfg.user;
in
{
phpPackage = package.php;
user = cfg.user;
group = cfg.group;
phpOptions = ''
error_log = 'stderr'
log_errors = on
'';
settings = {
"listen.owner" = socketOwner;
"listen.group" = cfg.group;
"listen.mode" = "0660";
"catch_workers_output" = true;
} // cfg.poolConfig;
};
};
systemd = {
services.movim-data-setup = {
description = "Movim setup: .env file, databases init, cache reload";
wantedBy = [ "multi-user.target" ];
requiredBy = [ "${phpExecutionUnit}.service" ];
before = [ "${phpExecutionUnit}.service" ];
after = lib.optional cfg.database.createLocally dbService;
requires = lib.optional cfg.database.createLocally dbService;
serviceConfig = {
Type = "oneshot";
User = cfg.user;
Group = cfg.group;
UMask = "077";
} // lib.optionalAttrs (cfg.secretFile != null) {
LoadCredential = "env-secrets:${cfg.secretFile}";
};
script = ''
# Env vars
rm -f ${cfg.dataDir}/.env
cp --no-preserve=all ${configFile} ${cfg.dataDir}/.env
echo -e '\n' >> ${cfg.dataDir}/.env
if [[ -f "$CREDENTIALS_DIRECTORY/env-secrets" ]]; then
cat "$CREDENTIALS_DIRECTORY/env-secrets" >> ${cfg.dataDir}/.env
echo -e '\n' >> ${cfg.dataDir}/.env
fi
# Caches, logs
mkdir -p ${cfg.dataDir}/public/cache ${cfg.logDir} ${cfg.runtimeDir}/cache
chmod -R ug+rw ${cfg.dataDir}/public/cache
chmod -R ug+rw ${cfg.logDir}
chmod -R ug+rwx ${cfg.runtimeDir}/cache
# Migrations
MOVIM_VERSION="${package.version}"
if [[ ! -f "${cfg.dataDir}/.migration-version" ]] || [[ "$MOVIM_VERSION" != "$(<${cfg.dataDir}/.migration-version)" ]]; then
${package}/bin/movim-composer movim:migrate && echo $MOVIM_VERSION > ${cfg.dataDir}/.migration-version
fi
''
+ lib.optionalString (podConfigFlags != "") (
let
flags = lib.concatStringsSep " "
([ "--no-interaction" ]
++ lib.optional cfg.debug "-vvv"
++ lib.optional (!cfg.debug && cfg.verbose) "-v");
in
''
${lib.getExe package} config ${podConfigFlags}
''
);
};
services.movim = {
description = "Movim daemon";
wantedBy = [ "multi-user.target" ];
after = [ "movim-data-setup.service" ];
requires = [ "movim-data-setup.service" ]
++ lib.optional cfg.database.createLocally dbService;
environment = {
PUBLIC_URL = "//${cfg.domain}";
WS_PORT = builtins.toString cfg.port;
};
serviceConfig = {
User = cfg.user;
Group = cfg.group;
WorkingDirectory = "${package}/share/php/movim";
ExecStart = "${lib.getExe package} start";
};
};
services.${phpExecutionUnit} = {
after = [ "movim-data-setup.service" ];
requires = [ "movim-data-setup.service" ]
++ lib.optional cfg.database.createLocally dbService;
};
tmpfiles.settings."10-movim" = with cfg; {
"${dataDir}".d = { inherit user group; mode = "0710"; };
"${dataDir}/public".d = { inherit user group; mode = "0750"; };
"${dataDir}/public/cache".d = { inherit user group; mode = "0750"; };
"${runtimeDir}".d = { inherit user group; mode = "0700"; };
"${runtimeDir}/cache".d = { inherit user group; mode = "0700"; };
"${logDir}".d = { inherit user group; mode = "0700"; };
};
};
};
}