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nixos: init module: restya-board

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ts468 committed Nov 22, 2017
1 parent 2128d8c commit 67ce1357fac761342cdb72c0b5e14fb0bb4ca24c
Showing with 385 additions and 0 deletions.
  1. +1 −0 nixos/modules/module-list.nix
  2. +384 −0 nixos/modules/services/web-apps/restya-board.nix
@@ -608,6 +608,7 @@
./services/web-apps/pgpkeyserver-lite.nix
./services/web-apps/piwik.nix
./services/web-apps/pump.io.nix
./services/web-apps/restya-board.nix
./services/web-apps/tt-rss.nix
./services/web-apps/selfoss.nix
./services/web-apps/quassel-webserver.nix
@@ -0,0 +1,384 @@
{ config, lib, pkgs, ... }:

with lib;

# TODO: are these php-packages needed?
#imagick
#php-geoip -> php.ini: extension = geoip.so
#expat

let
cfg = config.services.restya-board;

runDir = "/run/restya-board";

poolName = "restya-board";
phpfpmSocketName = "/var/run/phpfpm/${poolName}.sock";

in

{

###### interface

options = {

services.restya-board = {

enable = mkEnableOption "restya-board";

dataDir = mkOption {
type = types.path;
default = "/var/lib/restya-board";
example = "/var/lib/restya-board";
description = ''
Data of the application.
'';
};

user = mkOption {
type = types.str;
default = "restya-board";
example = "restya-board";
description = ''
User account under which the web-application runs.
'';
};

group = mkOption {
type = types.str;
default = "nginx";
example = "nginx";
description = ''
Group account under which the web-application runs.
'';
};

virtualHost = {
serverName = mkOption {
type = types.str;
default = "restya.board";
description = ''
Name of the nginx virtualhost to use.
'';
};

listenHost = mkOption {
type = types.str;
default = "localhost";
description = ''
Listen address for the virtualhost to use.
'';
};

listenPort = mkOption {
type = types.int;
default = 3000;
description = ''
Listen port for the virtualhost to use.
'';
};
};

database = {
host = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Host of the database. Leave 'null' to use a local PostgreSQL database.
A local PostgreSQL database is initialized automatically.
'';
};

port = mkOption {
type = types.nullOr types.int;
default = 5432;
description = ''
The database's port.
'';
};

name = mkOption {
type = types.str;
default = "restya_board";
description = ''
Name of the database. The database must exist.
'';
};

user = mkOption {
type = types.str;
default = "restya_board";
description = ''
The database user. The user must exist and have access to
the specified database.
'';
};

passwordFile = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
The database user's password. 'null' if no password is set.
'';
};
};

email = {
server = mkOption {
type = types.nullOr types.str;
default = null;
example = "localhost";
description = ''
Hostname to send outgoing mail. Null to use the system MTA.
'';
};

port = mkOption {
type = types.int;
default = 25;
description = ''
Port used to connect to SMTP server.
'';
};

login = mkOption {
type = types.str;
default = "";
description = ''
SMTP authentication login used when sending outgoing mail.
'';
};

password = mkOption {
type = types.str;
default = "";
description = ''
SMTP authentication password used when sending outgoing mail.
ATTENTION: The password is stored world-readable in the nix-store!
'';
};
};

timezone = mkOption {
type = types.lines;
default = "GMT";
description = ''
Timezone the web-app runs in.
'';
};

};

};


###### implementation

config = mkIf cfg.enable {

services.phpfpm.poolConfigs = {
"${poolName}" = ''
listen = "${phpfpmSocketName}";
listen.owner = nginx
listen.group = nginx
listen.mode = 0600
user = ${cfg.user}
group = ${cfg.group}
pm = dynamic
pm.max_children = 75
pm.start_servers = 10
pm.min_spare_servers = 5
pm.max_spare_servers = 20
pm.max_requests = 500
catch_workers_output = 1
'';
};

services.phpfpm.phpOptions = ''
date.timezone = "CET"
${optionalString (!isNull cfg.email.server) ''
SMTP = ${cfg.email.server}
smtp_port = ${toString cfg.email.port}
auth_username = ${cfg.email.login}
auth_password = ${cfg.email.password}
''}
'';

services.nginx.enable = true;
services.nginx.virtualHosts."${cfg.virtualHost.serverName}" = {
listen = [ { addr = cfg.virtualHost.listenHost; port = cfg.virtualHost.listenPort; } ];
serverName = cfg.virtualHost.serverName;
root = runDir;
extraConfig = ''
index index.html index.php;
gzip on;
gzip_disable "msie6";
gzip_comp_level 6;
gzip_min_length 1100;
gzip_buffers 16 8k;
gzip_proxied any;
gzip_types text/plain application/xml text/css text/js text/xml application/x-javascript text/javascript application/json application/xml+rss;
client_max_body_size 300M;
rewrite ^/oauth/authorize$ /server/php/authorize.php last;
rewrite ^/oauth_callback/([a-zA-Z0-9_\.]*)/([a-zA-Z0-9_\.]*)$ /server/php/oauth_callback.php?plugin=$1&code=$2 last;
rewrite ^/download/([0-9]*)/([a-zA-Z0-9_\.]*)$ /server/php/download.php?id=$1&hash=$2 last;
rewrite ^/ical/([0-9]*)/([0-9]*)/([a-z0-9]*).ics$ /server/php/ical.php?board_id=$1&user_id=$2&hash=$3 last;
rewrite ^/api/(.*)$ /server/php/R/r.php?_url=$1&$args last;
rewrite ^/api_explorer/api-docs/$ /client/api_explorer/api-docs/index.php last;
'';

locations."/".root = "${runDir}/client";

locations."~ \.php$" = {
tryFiles = "$uri =404";
extraConfig = ''
include ${pkgs.nginx}/conf/fastcgi_params;
fastcgi_pass unix:${phpfpmSocketName};
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param PHP_VALUE "upload_max_filesize=9G \n post_max_size=9G \n max_execution_time=200 \n max_input_time=200 \n memory_limit=256M";
'';
};

locations."~* \.(css|js|less|html|ttf|woff|jpg|jpeg|gif|png|bmp|ico)" = {
root = "${runDir}/client";
extraConfig = ''
if (-f $request_filename) {
break;
}
rewrite ^/img/([a-zA-Z_]*)/([a-zA-Z_]*)/([a-zA-Z0-9_\.]*)$ /server/php/image.php?size=$1&model=$2&filename=$3 last;
add_header Cache-Control public;
add_header Cache-Control must-revalidate;
expires 7d;
'';
};
};

systemd.services.restya-board-init = {
description = "Restya board initialization";
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;

wantedBy = [ "multi-user.target" ];
requires = [ "postgresql.service" ];
after = [ "network.target" "postgresql.service" ];

script = ''
rm -rf "${runDir}"
mkdir -m 750 -p "${runDir}"
cp -r "${pkgs.restya-board}/"* "${runDir}"
sed -i "s/@restya.com/@${cfg.virtualHost.serverName}/g" "${runDir}/sql/restyaboard_with_empty_data.sql"
rm -rf "${runDir}/media"
rm -rf "${runDir}/client/img"
chmod -R 0750 "${runDir}"
sed -i "s@^php@${config.services.phpfpm.phpPackage}/bin/php@" "${runDir}/server/php/shell/"*.sh
${if (isNull cfg.database.host) then ''
sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', 'localhost');/g" "${runDir}/server/php/config.inc.php"
sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', 'restya');/g" "${runDir}/server/php/config.inc.php"
'' else ''
sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', '${cfg.database.host}');/g" "${runDir}/server/php/config.inc.php"
sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', '$(<${cfg.database.dbPassFile})');/g" "${runDir}/server/php/config.inc.php"
''}
sed -i "s/^.*'R_DB_PORT'.*$/define('R_DB_PORT', '${toString cfg.database.port}');/g" "${runDir}/server/php/config.inc.php"
sed -i "s/^.*'R_DB_NAME'.*$/define('R_DB_NAME', '${cfg.database.name}');/g" "${runDir}/server/php/config.inc.php"
sed -i "s/^.*'R_DB_USER'.*$/define('R_DB_USER', '${cfg.database.user}');/g" "${runDir}/server/php/config.inc.php"
chmod 0400 "${runDir}/server/php/config.inc.php"
ln -sf "${cfg.dataDir}/media" "${runDir}/media"
ln -sf "${cfg.dataDir}/client/img" "${runDir}/client/img"
chmod g+w "${runDir}/tmp/cache"
chown -R "${cfg.user}"."${cfg.group}" "${runDir}"
mkdir -m 0750 -p "${cfg.dataDir}"
mkdir -m 0750 -p "${cfg.dataDir}/media"
mkdir -m 0750 -p "${cfg.dataDir}/client/img"
cp -r "${pkgs.restya-board}/media/"* "${cfg.dataDir}/media"
cp -r "${pkgs.restya-board}/client/img/"* "${cfg.dataDir}/client/img"
chown "${cfg.user}"."${cfg.group}" "${cfg.dataDir}"
chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/media"
chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/client/img"
${optionalString (isNull cfg.database.host) ''
if ! [ -e "${cfg.dataDir}/.db-initialized" ]; then
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
-c "CREATE USER ${cfg.database.user} WITH ENCRYPTED PASSWORD 'restya'"
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
-c "CREATE DATABASE ${cfg.database.name} OWNER ${cfg.database.user} ENCODING 'UTF8' TEMPLATE template0"
${pkgs.sudo}/bin/sudo -u ${cfg.user} \
${config.services.postgresql.package}/bin/psql -U ${cfg.database.user} \
-d ${cfg.database.name} -f "${runDir}/sql/restyaboard_with_empty_data.sql"
touch "${cfg.dataDir}/.db-initialized"
fi
''}
'';
};

systemd.timers.restya-board = {
description = "restya-board scripts for e.g. email notification";
wantedBy = [ "timers.target" ];
after = [ "restya-board-init.service" ];
requires = [ "restya-board-init.service" ];
timerConfig = {
OnUnitInactiveSec = "60s";
Unit = "restya-board-timers.service";
};
};

systemd.services.restya-board-timers = {
description = "restya-board scripts for e.g. email notification";
serviceConfig.Type = "oneshot";
serviceConfig.User = cfg.user;

after = [ "restya-board-init.service" ];
requires = [ "restya-board-init.service" ];

script = ''
/bin/sh ${runDir}/server/php/shell/instant_email_notification.sh 2> /dev/null || true
/bin/sh ${runDir}/server/php/shell/periodic_email_notification.sh 2> /dev/null || true
/bin/sh ${runDir}/server/php/shell/imap.sh 2> /dev/null || true
/bin/sh ${runDir}/server/php/shell/webhook.sh 2> /dev/null || true
/bin/sh ${runDir}/server/php/shell/card_due_notification.sh 2> /dev/null || true
'';
};

users.extraUsers.restya-board = {
isSystemUser = true;
createHome = false;
home = runDir;
group = "restya-board";
};
users.extraGroups.restya-board = {};

services.postgresql.enable = mkIf (isNull cfg.database.host) true;

services.postgresql.identMap = optionalString (isNull cfg.database.host)
''
restya-board-users restya-board restya_board
'';

services.postgresql.authentication = optionalString (isNull cfg.database.host)
''
local restya_board all ident map=restya-board-users
'';

};

}

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