fix(Nextcloud): improve php-fpm pm config to avoid thread exhaustion (#…

…232)

Signed-off-by: Philip Miglinci <[email protected]>

operator/src/main/kotlin/eu/glasskube/operator/apps/nextcloud/dependent/NextcloudConfigMap.kt

@@ -25,7 +25,8 @@ class NextcloudConfigMap : CRUDKubernetesDependentResource<ConfigMap, Nextcloud>
         }
         data = mapOf(
             NextcloudDeployment.CONFIG_FILE_NAME to primary.configFile,
-            NextcloudDeployment.NGINX_CONFIG_FILE_NAME to nginxConfigFile
+            NextcloudDeployment.NGINX_CONFIG_FILE_NAME to nginxConfigFile,
+            NextcloudDeployment.PHP_FPM_CONFIG_FILE_NAME to phpFpmConfigFile
         )
     }
 
@@ -40,6 +41,9 @@ class NextcloudConfigMap : CRUDKubernetesDependentResource<ConfigMap, Nextcloud>
     private val nginxConfigFile: String
         get() = resourceAsString("nginx.conf")
 
+    private val phpFpmConfigFile: String
+        get() = resourceAsString("zzz-glasskube-php-fpm.conf")
+
     private val Nextcloud.configFile: String
         get() = kubernetesClient.kubernetesSerialization.asJson(
             NextcloudInstallConfig(

operator/src/main/kotlin/eu/glasskube/operator/apps/nextcloud/dependent/NextcloudDeployment.kt

@@ -185,6 +185,11 @@ class NextcloudDeployment : CRUDKubernetesDependentResource<Deployment, Nextclou
                                     name = TMP_VOLUME
                                     mountPath = TMP_DIR
                                 }
+                                volumeMount {
+                                    name = CONFIG_VOLUME
+                                    mountPath = PHP_FPM_CONFIG_PATH
+                                    subPath = PHP_FPM_CONFIG_FILE_NAME
+                                }
                             }
                         },
                         container {
@@ -286,6 +291,7 @@ class NextcloudDeployment : CRUDKubernetesDependentResource<Deployment, Nextclou
     companion object {
         internal const val CONFIG_FILE_NAME = "config.json"
         internal const val NGINX_CONFIG_FILE_NAME = "nginx.conf"
+        internal const val PHP_FPM_CONFIG_FILE_NAME = "zzz-glasskube-php-fpm.conf"
         private const val TMP_VOLUME = "tmp"
         private const val TMP_DIR = "/var/www/tmp"
         private const val DATA_VOLUME = "data"
@@ -296,5 +302,7 @@ class NextcloudDeployment : CRUDKubernetesDependentResource<Deployment, Nextclou
         private const val CONFIG_FILE_PATH = "$CONFIG_DIR/$CONFIG_FILE_NAME"
         private const val NGINX_CONFIG_DIR = "/etc/nginx"
         private const val NGINX_CONFIG_PATH = "$NGINX_CONFIG_DIR/$NGINX_CONFIG_FILE_NAME"
+        private const val PHP_FPM_CONFIG_DIR = "/usr/local/etc/php-fpm.d/" // php-fpm config dir is different vom php.ini config dir
+        private const val PHP_FPM_CONFIG_PATH = "$PHP_FPM_CONFIG_DIR/$PHP_FPM_CONFIG_FILE_NAME"
     }
 }

operator/src/main/resources/eu/glasskube/operator/apps/nextcloud/dependent/zzz-glasskube-php-fpm.conf

@@ -0,0 +1,5 @@
+pm = dynamic
+pm.max_children = 64
+pm.start_servers = 8
+pm.min_spare_servers = 4
+pm.max_spare_servers = 12