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{ lib, pkgs, config, ... }:
let
scfg = config.secrets.fullPaths;
cfg = config.myServices.tools.cloud.farm;
apacheUser = config.services.websites.env.production.user;
apacheGroup = config.services.websites.env.production.group;
additionalConfs = icfg: lib.attrsets.mapAttrs (n: v: pkgs.writeText "${n}.json" (builtins.toJSON v)) icfg.rootDir.otherConfig;
overrideConfig = icfg: pkgs.writeText "override.config.php" ''
<?php
$CONFIG = json_decode(file_get_contents("${icfg.configOverride}"), TRUE);
'';
toVhost = icfg: ''
SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
SetEnv NEXTCLOUD_CONFIG_DIR "${icfg.varDir}/config"
<Directory ${icfg.rootDir}>
AcceptPathInfo On
DirectoryIndex index.php
Options FollowSymlinks
Require all granted
AllowOverride all
<IfModule mod_headers.c>
Header always set Strict-Transport-Security "max-age=15552000; includeSubDomains; preload"
</IfModule>
<FilesMatch "\.php$">
CGIPassAuth on
SetHandler "proxy:unix:${config.services.phpfpm.pools.${icfg.phpPoolName}.socket}|fcgi://localhost"
</FilesMatch>
</Directory>
'';
in
{
options.myServices.tools.cloud.farm = {
instances = lib.mkOption {
description = "Instances names for the nextcloud Farm";
default = {};
type = lib.types.attrsOf (lib.types.submodule ({ name, config, ... }: {
options = {
nextcloud = lib.mkOption {
description = "Nextcloud version to use";
default = pkgs.webapps-nextcloud_27;
type = lib.types.package;
};
apps = lib.mkOption {
description = "Applications to use";
default = a: [];
#type = functionTo (listOf packages)
type = lib.types.unspecified;
};
config = lib.mkOption {
description = "Config keys";
default = {};
type = lib.types.attrsOf lib.types.unspecified;
};
secretsPath = lib.mkOption {
description = "Path in secrets to nextcloud config file";
default = "websites/${name}/nextcloud";
type = lib.types.str;
};
configOverride = lib.mkOption {
description = "Path to config override";
readOnly = true;
default = scfg."${config.secretsPath}";
type = lib.types.path;
};
phpPackage = lib.mkOption {
description = "PHP package to use";
default = pkgs.php81;
type = lib.types.package;
apply = v: (v.withExtensions({ enabled, all }: enabled ++ [ all.redis all.apcu all.opcache all.imagick all.sysvsem ])).override { extraConfig = ''
apc.enable_cli = 1
apc.enabled = 1
'';
};
};
rootDir = lib.mkOption {
description = "Instance root dirs";
readOnly = true;
type = lib.types.package;
default = config.nextcloud.withApps config.apps;
};
phpPoolName = lib.mkOption {
description = "Php pool name for the instance";
readOnly = true;
type = lib.types.str;
default = "nextcloud_farm_" + name;
};
phpBaseDir = lib.mkOption {
description = "Php basedir for the instance";
readOnly = true;
type = lib.types.str;
default = builtins.concatStringsSep ":" (
[ config.rootDir config.varDir ]
++ config.rootDir.apps
++ [ config.configOverride (overrideConfig config) ]
++ (builtins.attrValues (additionalConfs config))
);
};
varDir = lib.mkOption {
description = "Instance var dir";
type = lib.types.path;
default = "/var/lib/nextcloud_farm/${name}";
};
vhost = lib.mkOption {
description = "Instance vhost config";
readOnly = true;
type = lib.types.str;
default = toVhost config;
};
};
}));
};
};
config = lib.mkIf (builtins.length (builtins.attrNames cfg.instances) > 0) {
systemd.services = lib.mapAttrs' (k: v: lib.nameValuePair ("phpfpm-" + v.phpPoolName) {
after = lib.mkAfter [ "postgresql.service" ];
wants = [ "postgresql.service" ];
serviceConfig.ExecStartPre =
"+${pkgs.writeScript "phpfpm-nextcloud-${k}-pre-start" ''
#!${pkgs.stdenv.shell}
install -m 0755 -o wwwrun -g wwwrun -d ${v.varDir} -d ${v.varDir}/config
${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: f:
"ln -sf ${f} ${v.varDir}/config/${n}.json"
) (additionalConfs v))}
ln -sf ${overrideConfig v} ${v.varDir}/config/override.config.php
''}";
}) cfg.instances;
services.phpfpm.pools = lib.mapAttrs' (k: v: lib.nameValuePair v.phpPoolName {
user = apacheUser;
group = apacheGroup;
settings = {
"listen.owner" = apacheUser;
"listen.group" = apacheGroup;
"pm" = "dynamic";
"pm.max_children" = "60";
"pm.start_servers" = "3";
"pm.min_spare_servers" = "3";
"pm.max_spare_servers" = "3";
"pm.process_idle_timeout" = "60";
"php_admin_value[output_buffering]" = "0";
"php_admin_value[max_execution_time]" = "1800";
"php_admin_value[zend_extension]" = "opcache";
"php_value[apc.enable_cli]" = "1";
"php_value[apc.enabled]" = "1";
#already enabled by default?
#"php_value[opcache.enable]" = "1";
"php_value[opcache.enable_cli]" = "1";
"php_value[opcache.interned_strings_buffer]" = "32";
"php_value[opcache.max_accelerated_files]" = "10000";
"php_value[opcache.memory_consumption]" = "128";
"php_value[opcache.save_comments]" = "1";
"php_value[opcache.revalidate_freq]" = "1";
"php_admin_value[memory_limit]" = "512M";
"php_admin_value[open_basedir]" = "/run/wrappers/bin/sendmail:${v.phpBaseDir}:/proc/cpuinfo:/proc/meminfo:/dev/urandom:/proc/self/fd:/tmp";
"php_admin_value[session.save_handler]" = "redis";
"php_admin_value[session.save_path]" = "'unix:///run/redis-php-sessions/redis.sock?persistent=1&prefix=Tools:NextcloudFarm:${k}:'";
};
phpPackage = v.phpPackage;
}) cfg.instances;
environment.systemPackages = let
toOcc = name: icfg: pkgs.writeScriptBin "nextcloud-occ-${name}" ''
#! ${pkgs.stdenv.shell}
cd ${icfg.rootDir}
NEXTCLOUD_CONFIG_DIR="${icfg.varDir}/config" \
exec \
sudo -E -u wwwrun ${icfg.phpPackage}/bin/php \
-d memory_limit=512M \
-c ${icfg.phpPackage}/etc/php.ini \
occ $*
'';
in lib.mapAttrsToList toOcc cfg.instances;
services.cron = {
enable = true;
systemCronJobs = let
toScript = name: icfg: pkgs.writeScriptBin "nextcloud-cron" ''
#! ${pkgs.stdenv.shell}
export LOCALE_ARCHIVE=/run/current-system/sw/lib/locale/locale-archive
export PATH=/run/wrappers/bin:$PATH
export NEXTCLOUD_CONFIG_DIR="${icfg.varDir}/config"
${icfg.phpPackage}/bin/php -c ${icfg.phpPackage}/etc/php.ini -d memory_limit=512M -f ${icfg.rootDir}/cron.php
'';
toLine = name: icfg: ''
*/5 * * * * wwwrun ${toScript name icfg}/bin/nextcloud-cron
'';
in lib.mapAttrsToList toLine cfg.instances;
};
secrets.keys = lib.mapAttrs' (name: v: lib.nameValuePair "${v.secretsPath}" {
user = "wwwrun";
group = "wwwrun";
permissions = "0600";
# Be careful when editing that: config from this file takes
# precedence over the regular one, but if a key got removed, it my
# still exist in the default config file
text = builtins.toJSON ( {
"datadirectory" = if name == "immae" then v.varDir else "${v.varDir}/data";
"appstoreenabled" = false;
"integrity.check.disabled" = true;
"updater.release.channel" = "stable";
"upgrade.disable-web" = true;
"memcache.local" = "\\OC\\Memcache\\APCu";
"htaccess.RewriteBase" = "/";
"loglevel" = 2;
"logtimezone" = "Europe/Paris";
"default_phone_region" = "FR";
"skeletondirectory" = "";
"theme" = "";
} // v.config);
}) cfg.instances;
};
}
|
