1{ config, lib, pkgs, ... }:
2
3with lib;
4
5# TODO: are these php-packages needed?
6#imagick
7#php-geoip -> php.ini: extension = geoip.so
8#expat
9
10let
11 cfg = config.services.restya-board;
12
13 runDir = "/run/restya-board";
14
15 poolName = "restya-board";
16 phpfpmSocketName = "/var/run/phpfpm/${poolName}.sock";
17
18in
19
20{
21
22 ###### interface
23
24 options = {
25
26 services.restya-board = {
27
28 enable = mkEnableOption "restya-board";
29
30 dataDir = mkOption {
31 type = types.path;
32 default = "/var/lib/restya-board";
33 example = "/var/lib/restya-board";
34 description = ''
35 Data of the application.
36 '';
37 };
38
39 user = mkOption {
40 type = types.str;
41 default = "restya-board";
42 example = "restya-board";
43 description = ''
44 User account under which the web-application runs.
45 '';
46 };
47
48 group = mkOption {
49 type = types.str;
50 default = "nginx";
51 example = "nginx";
52 description = ''
53 Group account under which the web-application runs.
54 '';
55 };
56
57 virtualHost = {
58 serverName = mkOption {
59 type = types.str;
60 default = "restya.board";
61 description = ''
62 Name of the nginx virtualhost to use.
63 '';
64 };
65
66 listenHost = mkOption {
67 type = types.str;
68 default = "localhost";
69 description = ''
70 Listen address for the virtualhost to use.
71 '';
72 };
73
74 listenPort = mkOption {
75 type = types.int;
76 default = 3000;
77 description = ''
78 Listen port for the virtualhost to use.
79 '';
80 };
81 };
82
83 database = {
84 host = mkOption {
85 type = types.nullOr types.str;
86 default = null;
87 description = ''
88 Host of the database. Leave 'null' to use a local PostgreSQL database.
89 A local PostgreSQL database is initialized automatically.
90 '';
91 };
92
93 port = mkOption {
94 type = types.nullOr types.int;
95 default = 5432;
96 description = ''
97 The database's port.
98 '';
99 };
100
101 name = mkOption {
102 type = types.str;
103 default = "restya_board";
104 description = ''
105 Name of the database. The database must exist.
106 '';
107 };
108
109 user = mkOption {
110 type = types.str;
111 default = "restya_board";
112 description = ''
113 The database user. The user must exist and have access to
114 the specified database.
115 '';
116 };
117
118 passwordFile = mkOption {
119 type = types.nullOr types.str;
120 default = null;
121 description = ''
122 The database user's password. 'null' if no password is set.
123 '';
124 };
125 };
126
127 email = {
128 server = mkOption {
129 type = types.nullOr types.str;
130 default = null;
131 example = "localhost";
132 description = ''
133 Hostname to send outgoing mail. Null to use the system MTA.
134 '';
135 };
136
137 port = mkOption {
138 type = types.int;
139 default = 25;
140 description = ''
141 Port used to connect to SMTP server.
142 '';
143 };
144
145 login = mkOption {
146 type = types.str;
147 default = "";
148 description = ''
149 SMTP authentication login used when sending outgoing mail.
150 '';
151 };
152
153 password = mkOption {
154 type = types.str;
155 default = "";
156 description = ''
157 SMTP authentication password used when sending outgoing mail.
158
159 ATTENTION: The password is stored world-readable in the nix-store!
160 '';
161 };
162 };
163
164 timezone = mkOption {
165 type = types.lines;
166 default = "GMT";
167 description = ''
168 Timezone the web-app runs in.
169 '';
170 };
171
172 };
173
174 };
175
176
177 ###### implementation
178
179 config = mkIf cfg.enable {
180
181 services.phpfpm.poolConfigs = {
182 "${poolName}" = ''
183 listen = "${phpfpmSocketName}";
184 listen.owner = nginx
185 listen.group = nginx
186 listen.mode = 0600
187 user = ${cfg.user}
188 group = ${cfg.group}
189 pm = dynamic
190 pm.max_children = 75
191 pm.start_servers = 10
192 pm.min_spare_servers = 5
193 pm.max_spare_servers = 20
194 pm.max_requests = 500
195 catch_workers_output = 1
196 '';
197 };
198
199 services.phpfpm.phpOptions = ''
200 date.timezone = "CET"
201
202 ${optionalString (!isNull cfg.email.server) ''
203 SMTP = ${cfg.email.server}
204 smtp_port = ${toString cfg.email.port}
205 auth_username = ${cfg.email.login}
206 auth_password = ${cfg.email.password}
207 ''}
208 '';
209
210 services.nginx.enable = true;
211 services.nginx.virtualHosts."${cfg.virtualHost.serverName}" = {
212 listen = [ { addr = cfg.virtualHost.listenHost; port = cfg.virtualHost.listenPort; } ];
213 serverName = cfg.virtualHost.serverName;
214 root = runDir;
215 extraConfig = ''
216 index index.html index.php;
217
218 gzip on;
219 gzip_disable "msie6";
220
221 gzip_comp_level 6;
222 gzip_min_length 1100;
223 gzip_buffers 16 8k;
224 gzip_proxied any;
225 gzip_types text/plain application/xml text/css text/js text/xml application/x-javascript text/javascript application/json application/xml+rss;
226
227 client_max_body_size 300M;
228
229 rewrite ^/oauth/authorize$ /server/php/authorize.php last;
230 rewrite ^/oauth_callback/([a-zA-Z0-9_\.]*)/([a-zA-Z0-9_\.]*)$ /server/php/oauth_callback.php?plugin=$1&code=$2 last;
231 rewrite ^/download/([0-9]*)/([a-zA-Z0-9_\.]*)$ /server/php/download.php?id=$1&hash=$2 last;
232 rewrite ^/ical/([0-9]*)/([0-9]*)/([a-z0-9]*).ics$ /server/php/ical.php?board_id=$1&user_id=$2&hash=$3 last;
233 rewrite ^/api/(.*)$ /server/php/R/r.php?_url=$1&$args last;
234 rewrite ^/api_explorer/api-docs/$ /client/api_explorer/api-docs/index.php last;
235 '';
236
237 locations."/".root = "${runDir}/client";
238
239 locations."~ \.php$" = {
240 tryFiles = "$uri =404";
241 extraConfig = ''
242 include ${pkgs.nginx}/conf/fastcgi_params;
243 fastcgi_pass unix:${phpfpmSocketName};
244 fastcgi_index index.php;
245 fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
246 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";
247 '';
248 };
249
250 locations."~* \.(css|js|less|html|ttf|woff|jpg|jpeg|gif|png|bmp|ico)" = {
251 root = "${runDir}/client";
252 extraConfig = ''
253 if (-f $request_filename) {
254 break;
255 }
256 rewrite ^/img/([a-zA-Z_]*)/([a-zA-Z_]*)/([a-zA-Z0-9_\.]*)$ /server/php/image.php?size=$1&model=$2&filename=$3 last;
257 add_header Cache-Control public;
258 add_header Cache-Control must-revalidate;
259 expires 7d;
260 '';
261 };
262 };
263
264 systemd.services.restya-board-init = {
265 description = "Restya board initialization";
266 serviceConfig.Type = "oneshot";
267 serviceConfig.RemainAfterExit = true;
268
269 wantedBy = [ "multi-user.target" ];
270 requires = [ "postgresql.service" ];
271 after = [ "network.target" "postgresql.service" ];
272
273 script = ''
274 rm -rf "${runDir}"
275 mkdir -m 750 -p "${runDir}"
276 cp -r "${pkgs.restya-board}/"* "${runDir}"
277 sed -i "s/@restya.com/@${cfg.virtualHost.serverName}/g" "${runDir}/sql/restyaboard_with_empty_data.sql"
278 rm -rf "${runDir}/media"
279 rm -rf "${runDir}/client/img"
280 chmod -R 0750 "${runDir}"
281
282 sed -i "s@^php@${config.services.phpfpm.phpPackage}/bin/php@" "${runDir}/server/php/shell/"*.sh
283
284 ${if (isNull cfg.database.host) then ''
285 sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', 'localhost');/g" "${runDir}/server/php/config.inc.php"
286 sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', 'restya');/g" "${runDir}/server/php/config.inc.php"
287 '' else ''
288 sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', '${cfg.database.host}');/g" "${runDir}/server/php/config.inc.php"
289 sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', '$(<${cfg.database.dbPassFile})');/g" "${runDir}/server/php/config.inc.php"
290 ''}
291 sed -i "s/^.*'R_DB_PORT'.*$/define('R_DB_PORT', '${toString cfg.database.port}');/g" "${runDir}/server/php/config.inc.php"
292 sed -i "s/^.*'R_DB_NAME'.*$/define('R_DB_NAME', '${cfg.database.name}');/g" "${runDir}/server/php/config.inc.php"
293 sed -i "s/^.*'R_DB_USER'.*$/define('R_DB_USER', '${cfg.database.user}');/g" "${runDir}/server/php/config.inc.php"
294
295 chmod 0400 "${runDir}/server/php/config.inc.php"
296
297 ln -sf "${cfg.dataDir}/media" "${runDir}/media"
298 ln -sf "${cfg.dataDir}/client/img" "${runDir}/client/img"
299
300 chmod g+w "${runDir}/tmp/cache"
301 chown -R "${cfg.user}"."${cfg.group}" "${runDir}"
302
303
304 mkdir -m 0750 -p "${cfg.dataDir}"
305 mkdir -m 0750 -p "${cfg.dataDir}/media"
306 mkdir -m 0750 -p "${cfg.dataDir}/client/img"
307 cp -r "${pkgs.restya-board}/media/"* "${cfg.dataDir}/media"
308 cp -r "${pkgs.restya-board}/client/img/"* "${cfg.dataDir}/client/img"
309 chown "${cfg.user}"."${cfg.group}" "${cfg.dataDir}"
310 chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/media"
311 chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/client/img"
312
313 ${optionalString (isNull cfg.database.host) ''
314 if ! [ -e "${cfg.dataDir}/.db-initialized" ]; then
315 ${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
316 ${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
317 -c "CREATE USER ${cfg.database.user} WITH ENCRYPTED PASSWORD 'restya'"
318
319 ${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
320 ${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
321 -c "CREATE DATABASE ${cfg.database.name} OWNER ${cfg.database.user} ENCODING 'UTF8' TEMPLATE template0"
322
323 ${pkgs.sudo}/bin/sudo -u ${cfg.user} \
324 ${config.services.postgresql.package}/bin/psql -U ${cfg.database.user} \
325 -d ${cfg.database.name} -f "${runDir}/sql/restyaboard_with_empty_data.sql"
326
327 touch "${cfg.dataDir}/.db-initialized"
328 fi
329 ''}
330 '';
331 };
332
333 systemd.timers.restya-board = {
334 description = "restya-board scripts for e.g. email notification";
335 wantedBy = [ "timers.target" ];
336 after = [ "restya-board-init.service" ];
337 requires = [ "restya-board-init.service" ];
338 timerConfig = {
339 OnUnitInactiveSec = "60s";
340 Unit = "restya-board-timers.service";
341 };
342 };
343
344 systemd.services.restya-board-timers = {
345 description = "restya-board scripts for e.g. email notification";
346 serviceConfig.Type = "oneshot";
347 serviceConfig.User = cfg.user;
348
349 after = [ "restya-board-init.service" ];
350 requires = [ "restya-board-init.service" ];
351
352 script = ''
353 /bin/sh ${runDir}/server/php/shell/instant_email_notification.sh 2> /dev/null || true
354 /bin/sh ${runDir}/server/php/shell/periodic_email_notification.sh 2> /dev/null || true
355 /bin/sh ${runDir}/server/php/shell/imap.sh 2> /dev/null || true
356 /bin/sh ${runDir}/server/php/shell/webhook.sh 2> /dev/null || true
357 /bin/sh ${runDir}/server/php/shell/card_due_notification.sh 2> /dev/null || true
358 '';
359 };
360
361 users.users.restya-board = {
362 isSystemUser = true;
363 createHome = false;
364 home = runDir;
365 group = "restya-board";
366 };
367 users.groups.restya-board = {};
368
369 services.postgresql.enable = mkIf (isNull cfg.database.host) true;
370
371 services.postgresql.identMap = optionalString (isNull cfg.database.host)
372 ''
373 restya-board-users restya-board restya_board
374 '';
375
376 services.postgresql.authentication = optionalString (isNull cfg.database.host)
377 ''
378 local restya_board all ident map=restya-board-users
379 '';
380
381 };
382
383}
384