Merge pull request #346 from erost/feature/nginx-configurable-folders

feat(nginx): allow to specify run path for nginx.pid and tmp folders

charts/rasa-x/Chart.yaml

@@ -1,7 +1,7 @@
 ---
 apiVersion: v2
 
-version: "4.5.21"
+version: "4.5.22"
 
 appVersion: "1.2.2"
 

charts/rasa-x/nginx-config-files/nginx.conf

@@ -1,7 +1,7 @@
 worker_processes  auto;
 worker_rlimit_nofile 10000;
 error_log /dev/stdout info;
-pid "/etc/nginx/nginx.pid";
+pid "{{ trimSuffix "/" .Values.nginx.runFolderPath }}/nginx.pid";
 
 events {
     worker_connections 4096;
@@ -18,11 +18,11 @@ http {
 
     access_log /dev/stdout;
 
-    client_body_temp_path  "/etc/nginx/client_body" 1 2;
-    proxy_temp_path        "/etc/nginx/proxy" 1 2;
-    fastcgi_temp_path      "/etc/nginx/fastcgi" 1 2;
-    scgi_temp_path         "/etc/nginx/scgi" 1 2;
-    uwsgi_temp_path        "/etc/nginx/uwsgi" 1 2;
+    client_body_temp_path  "{{ trimSuffix "/" .Values.nginx.tmpFolderPath }}/client_body" 1 2;
+    proxy_temp_path        "{{ trimSuffix "/" .Values.nginx.tmpFolderPath }}/proxy" 1 2;
+    fastcgi_temp_path      "{{ trimSuffix "/" .Values.nginx.tmpFolderPath }}/fastcgi" 1 2;
+    scgi_temp_path         "{{ trimSuffix "/" .Values.nginx.tmpFolderPath }}/scgi" 1 2;
+    uwsgi_temp_path        "{{ trimSuffix "/" .Values.nginx.tmpFolderPath }}/uwsgi" 1 2;
 
     sendfile        on;
 

charts/rasa-x/values.yaml

@@ -225,7 +225,7 @@ rasa:
     #       key: url
     # - name: "CUSTOM_MODEL_SERVER"
     #   value: "https://your-model-server/models/latest-model.tar.gz"
-  
+
   # tolerations can be used to control the pod to node assignment
   # https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
   tolerations: []
@@ -677,6 +677,14 @@ nginx:
   # https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
   podLabels: {}
 
+  # runFolderPath specifies where the nginx.pid file will be written
+  # change the path from the default /etc/nginx in case that folder is not writeable
+  runFolderPath: /etc/nginx
+
+  # tmpFolderPath specifies the main path where client_body, proxy, fastcgi, scgi, and uwsgi subfolders are written
+  # change the path from the default /etc/nginx in case that folder is not writeable
+  tmpFolderPath: /etc/nginx
+
 # Duckling specific settings
 duckling:
   # override the default command to run in the container