Move cache clearing of php applications to preStart systemd

[perso/Immae/Config/Nix.git] / nixops / modules / websites / phpfpm / default.nix

diff --git a/nixops/modules/websites/phpfpm/default.nix b/nixops/modules/websites/phpfpm/default.nix
index 3c6f027ad8dc898903c574cce1f4e2e6e4898eaf..60959e08e9812f0c4a228125146f08cdb14ccaaa 100644 (file)
--- a/nixops/modules/websites/phpfpm/default.nix
+++ b/nixops/modules/websites/phpfpm/default.nix
@@ -72,6 +72,43 @@ in {
           "Options appended to the PHP configuration file <filename>php.ini</filename>.";
       };
 
+      serviceDependencies = mkOption {
+        default = {};
+        type = types.attrsOf (types.listOf types.string);
+        example = literalExample ''
+          { mypool = ["postgresql.service"]; }
+        '';
+        description = ''
+          Extra service dependencies specific to pool.
+        '';
+      };
+
+      envFile = mkOption {
+        default = {};
+        type = types.attrsOf types.string;
+        example = literalExample ''
+          { mypool = "path/to/file";
+          }
+        '';
+        description = ''
+          Extra environment file go into the service script.
+        '';
+      };
+
+      preStart = mkOption {
+        default = {};
+        type = types.attrsOf types.lines;
+        example = literalExample ''
+          { mypool = '''
+              touch foo
+            ''';
+          }
+        '';
+        description = ''
+          Extra lines that will go into the preStart systemd service
+        '';
+      };
+
       poolPhpConfigs = mkOption {
         default = {};
         type = types.attrsOf types.lines;
@@ -152,16 +189,18 @@ in {
     systemd.services = flip mapAttrs' poolConfigs (pool: poolConfig:
       nameValuePair "phpfpm-${pool}" {
         description = "PHP FastCGI Process Manager service for pool ${pool}";
-        after = [ "network.target" ];
+        after = [ "network.target" ] ++ (cfg.serviceDependencies.${pool} or []);
+        wants = cfg.serviceDependencies.${pool} or [];
         wantedBy = [ "phpfpm.target" ];
         partOf = [ "phpfpm.target" ];
         preStart = ''
           mkdir -p ${stateDir}
-        '';
+        '' + (cfg.preStart.${pool} or "");
         serviceConfig = let
           cfgFile = fpmCfgFile pool poolConfig;
           poolPhpIni = cfg.poolPhpConfigs.${pool} or "";
         in {
+          EnvironmentFile = if builtins.hasAttr pool cfg.envFile then [cfg.envFile.${pool}] else [];
           Slice = "phpfpm.slice";
           PrivateDevices = true;
           ProtectSystem = "full";