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-rw-r--r--systems/eldiron/websites/cloud/farm.nix221
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diff --git a/systems/eldiron/websites/cloud/farm.nix b/systems/eldiron/websites/cloud/farm.nix
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1{ lib, pkgs, config, ... }:
2let
3 scfg = config.secrets.fullPaths;
4 cfg = config.myServices.tools.cloud.farm;
5 apacheUser = config.services.websites.env.production.user;
6 apacheGroup = config.services.websites.env.production.group;
7 additionalConfs = icfg: lib.attrsets.mapAttrs (n: v: pkgs.writeText "${n}.json" (builtins.toJSON v)) icfg.rootDir.otherConfig;
8 overrideConfig = icfg: pkgs.writeText "override.config.php" ''
9 <?php
10 $CONFIG = json_decode(file_get_contents("${icfg.configOverride}"), TRUE);
11 '';
12 toVhost = icfg: ''
13 SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
14 SetEnv NEXTCLOUD_CONFIG_DIR "${icfg.varDir}/config"
15 <Directory ${icfg.rootDir}>
16 AcceptPathInfo On
17 DirectoryIndex index.php
18 Options FollowSymlinks
19 Require all granted
20 AllowOverride all
21
22 <IfModule mod_headers.c>
23 Header always set Strict-Transport-Security "max-age=15552000; includeSubDomains; preload"
24 </IfModule>
25 <FilesMatch "\.php$">
26 CGIPassAuth on
27 SetHandler "proxy:unix:${config.services.phpfpm.pools.${icfg.phpPoolName}.socket}|fcgi://localhost"
28 </FilesMatch>
29
30 </Directory>
31 '';
32in
33{
34 options.myServices.tools.cloud.farm = {
35 instances = lib.mkOption {
36 description = "Instances names for the nextcloud Farm";
37 default = {};
38 type = lib.types.attrsOf (lib.types.submodule ({ name, config, ... }: {
39 options = {
40 nextcloud = lib.mkOption {
41 description = "Nextcloud version to use";
42 default = pkgs.webapps-nextcloud_27;
43 type = lib.types.package;
44 };
45 apps = lib.mkOption {
46 description = "Applications to use";
47 default = a: [];
48 #type = functionTo (listOf packages)
49 type = lib.types.unspecified;
50 };
51 config = lib.mkOption {
52 description = "Config keys";
53 default = {};
54 type = lib.types.attrsOf lib.types.unspecified;
55 };
56 secretsPath = lib.mkOption {
57 description = "Path in secrets to nextcloud config file";
58 default = "websites/${name}/nextcloud";
59 type = lib.types.str;
60 };
61 configOverride = lib.mkOption {
62 description = "Path to config override";
63 readOnly = true;
64 default = scfg."${config.secretsPath}";
65 type = lib.types.path;
66 };
67 phpPackage = lib.mkOption {
68 description = "PHP package to use";
69 default = pkgs.php81;
70 type = lib.types.package;
71 apply = v: (v.withExtensions({ enabled, all }: enabled ++ [ all.redis all.apcu all.opcache all.imagick all.sysvsem ])).override { extraConfig = ''
72 apc.enable_cli = 1
73 apc.enabled = 1
74 '';
75 };
76 };
77 rootDir = lib.mkOption {
78 description = "Instance root dirs";
79 readOnly = true;
80 type = lib.types.package;
81 default = config.nextcloud.withApps config.apps;
82 };
83 phpPoolName = lib.mkOption {
84 description = "Php pool name for the instance";
85 readOnly = true;
86 type = lib.types.str;
87 default = "nextcloud_farm_" + name;
88 };
89 phpBaseDir = lib.mkOption {
90 description = "Php basedir for the instance";
91 readOnly = true;
92 type = lib.types.str;
93 default = builtins.concatStringsSep ":" (
94 [ config.rootDir config.varDir ]
95 ++ config.rootDir.apps
96 ++ [ config.configOverride (overrideConfig config) ]
97 ++ (builtins.attrValues (additionalConfs config))
98 );
99 };
100 varDir = lib.mkOption {
101 description = "Instance var dir";
102 type = lib.types.path;
103 default = "/var/lib/nextcloud_farm/${name}";
104 };
105 vhost = lib.mkOption {
106 description = "Instance vhost config";
107 readOnly = true;
108 type = lib.types.str;
109 default = toVhost config;
110 };
111 };
112 }));
113 };
114 };
115
116 config = lib.mkIf (builtins.length (builtins.attrNames cfg.instances) > 0) {
117 systemd.services = lib.mapAttrs' (k: v: lib.nameValuePair ("phpfpm-" + v.phpPoolName) {
118 after = lib.mkAfter [ "postgresql.service" ];
119 wants = [ "postgresql.service" ];
120 serviceConfig.ExecStartPre =
121 "+${pkgs.writeScript "phpfpm-nextcloud-${k}-pre-start" ''
122 #!${pkgs.stdenv.shell}
123
124 install -m 0755 -o wwwrun -g wwwrun -d ${v.varDir} -d ${v.varDir}/config
125 ${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: f:
126 "ln -sf ${f} ${v.varDir}/config/${n}.json"
127 ) (additionalConfs v))}
128 ln -sf ${overrideConfig v} ${v.varDir}/config/override.config.php
129 ''}";
130 }) cfg.instances;
131 services.phpfpm.pools = lib.mapAttrs' (k: v: lib.nameValuePair v.phpPoolName {
132 user = apacheUser;
133 group = apacheGroup;
134 settings = {
135 "listen.owner" = apacheUser;
136 "listen.group" = apacheGroup;
137 "pm" = "dynamic";
138 "pm.max_children" = "60";
139 "pm.start_servers" = "3";
140 "pm.min_spare_servers" = "3";
141 "pm.max_spare_servers" = "3";
142 "pm.process_idle_timeout" = "60";
143
144 "php_admin_value[output_buffering]" = "0";
145 "php_admin_value[max_execution_time]" = "1800";
146 "php_admin_value[zend_extension]" = "opcache";
147 "php_value[apc.enable_cli]" = "1";
148 "php_value[apc.enabled]" = "1";
149 #already enabled by default?
150 #"php_value[opcache.enable]" = "1";
151 "php_value[opcache.enable_cli]" = "1";
152 "php_value[opcache.interned_strings_buffer]" = "32";
153 "php_value[opcache.max_accelerated_files]" = "10000";
154 "php_value[opcache.memory_consumption]" = "128";
155 "php_value[opcache.save_comments]" = "1";
156 "php_value[opcache.revalidate_freq]" = "1";
157 "php_admin_value[memory_limit]" = "512M";
158
159 "php_admin_value[open_basedir]" = "/run/wrappers/bin/sendmail:${v.phpBaseDir}:/proc/cpuinfo:/proc/meminfo:/dev/urandom:/proc/self/fd:/tmp";
160 "php_admin_value[session.save_handler]" = "redis";
161 "php_admin_value[session.save_path]" = "'unix:///run/redis-php-sessions/redis.sock?persistent=1&prefix=Tools:NextcloudFarm:${k}:'";
162 };
163 phpPackage = v.phpPackage;
164 }) cfg.instances;
165 environment.systemPackages = let
166 toOcc = name: icfg: pkgs.writeScriptBin "nextcloud-occ-${name}" ''
167 #! ${pkgs.stdenv.shell}
168 cd ${icfg.rootDir}
169 NEXTCLOUD_CONFIG_DIR="${icfg.varDir}/config" \
170 exec \
171 sudo -E -u wwwrun ${icfg.phpPackage}/bin/php \
172 -d memory_limit=512M \
173 -c ${icfg.phpPackage}/etc/php.ini \
174 occ $*
175 '';
176 in lib.mapAttrsToList toOcc cfg.instances;
177 services.cron = {
178 enable = true;
179 systemCronJobs = let
180 toScript = name: icfg: pkgs.writeScriptBin "nextcloud-cron" ''
181 #! ${pkgs.stdenv.shell}
182 export LOCALE_ARCHIVE=/run/current-system/sw/lib/locale/locale-archive
183 export PATH=/run/wrappers/bin:$PATH
184 export NEXTCLOUD_CONFIG_DIR="${icfg.varDir}/config"
185 ${icfg.phpPackage}/bin/php -c ${icfg.phpPackage}/etc/php.ini -d memory_limit=512M -f ${icfg.rootDir}/cron.php
186 '';
187 toLine = name: icfg: ''
188 */5 * * * * wwwrun ${toScript name icfg}/bin/nextcloud-cron
189 '';
190 in lib.mapAttrsToList toLine cfg.instances;
191 };
192
193 secrets.keys = lib.mapAttrs' (name: v: lib.nameValuePair "${v.secretsPath}" {
194 user = "wwwrun";
195 group = "wwwrun";
196 permissions = "0600";
197 # Be careful when editing that: config from this file takes
198 # precedence over the regular one, but if a key got removed, it my
199 # still exist in the default config file
200 text = builtins.toJSON ( {
201 "datadirectory" = if name == "immae" then v.varDir else "${v.varDir}/data";
202
203 "appstoreenabled" = false;
204 "integrity.check.disabled" = true;
205 "updater.release.channel" = "stable";
206 "upgrade.disable-web" = true;
207
208 "memcache.local" = "\\OC\\Memcache\\APCu";
209
210 "htaccess.RewriteBase" = "/";
211
212 "loglevel" = 2;
213 "logtimezone" = "Europe/Paris";
214
215 "default_phone_region" = "FR";
216 "skeletondirectory" = "";
217 "theme" = "";
218 } // v.config);
219 }) cfg.instances;
220 };
221}