增加{{ K8S_DNS_SVC }}字段，默认值为kube-dns.kube-system.svc.cluster.local

kpl/cfg-kpl-nginx.yaml.j2

@@ -29,7 +29,7 @@ data:
     }
 
     location ^~ /api/v1 {
-        resolver kube-dns.kube-system.svc.cluster.local valid=5s;
+        resolver {{ K8S_DNS_SVC }} valid=5s;  #默认值为kube-dns.kube-system.svc.cluster.local
         proxy_pass http://kpl--backend.kpl.svc.cluster.local:8919$request_uri;
         proxy_set_header Host $host;
         proxy_connect_timeout 10s;
@@ -42,7 +42,7 @@ data:
     }
 
     location ~ /jupyterlab/proxy/([-_.:\w]+)/(.*) {
-        resolver kube-dns.kube-system.svc.cluster.local valid=5s; #修改成自己环境dns组件service名字
+        resolver {{ K8S_DNS_SVC }} valid=5s; #修改成自己环境dns组件service名字
         rewrite_log on;
         rewrite ^/jupyterlab/proxy/([-_.:\w]+)/(.*) /jupyterlab/proxy/$1/$2 break;
         proxy_pass http://$1.autodl.svc.cluster.local:8888;
@@ -91,7 +91,7 @@ data:
                 proxy_set_header Connection "upgrade";
                 }
         location ^~ /api/v1 {
-            resolver kube-dns.kube-system.svc.cluster.local valid=5s;
+            resolver {{ K8S_DNS_SVC }} valid=5s;
             proxy_pass http://kpl--backend.kpl.svc.cluster.local:8919$request_uri;
             proxy_set_header Host $host;
             proxy_connect_timeout 10s;
@@ -104,7 +104,7 @@ data:
         }
 
         location ~ /jupyterlab/proxy/([-_.:\w]+)/(.*) {
-            resolver kube-dns.kube-system.svc.cluster.local valid=5s; #修改成自己环境dns组件service名字
+            resolver {{ K8S_DNS_SVC }} valid=5s; #修改成自己环境dns组件service名字
             rewrite_log on;
             rewrite ^/jupyterlab/proxy/([-_.:\w]+)/(.*) /jupyterlab/proxy/$1/$2 break;
             proxy_pass http://$1.autodl.svc.cluster.local:8888;