Add preinstall hook to rancher chart

charts/rancher/custom-values.yaml

@@ -13,9 +13,9 @@ ingress:
     nginx.ingress.kubernetes.io/proxy-body-size: 10m
 
     # cert-manager 사용시
-    cert-manager.io/cluster-issuer: "selfsigned-issuer" 
-    cert-manager.io/duration: 8760h  
-    cert-manager.io/renew-before: 720h
+    # cert-manager.io/cluster-issuer: "selfsigned-issuer" 
+    # cert-manager.io/duration: 8760h  
+    # cert-manager.io/renew-before: 720h
 
 
 # 사설 인증서 사용시 true
@@ -37,4 +37,6 @@ resources:
 
 extraEnv:
 - name: TZ
-  value: Asia/Seoul
+  value: Asia/Seoul
+
+preinstallHook: true