Updated deployment files to modernize for newer Kube networking deplo…

…yment spec

kubernetes/README.md

@@ -71,30 +71,24 @@ kubectl apply -f mysql-deployment.yaml
 
 ### Ingress Controller
 
-For this example, we are using Nginx as an ingress controller, which allows us to use the sticky sessions. Sticky sessions is required for clustered Rundeck.
+For this example, we are using Nginx as an ingress controller, which allows us to use the sticky sessions. Sticky sessions is required for clustered Rundeck. You will need to install it in order to make this example works (see https://github.com/kubernetes/ingress-nginx):
 
-We are using this ingress controller: https://kubernetes.github.io/ingress-nginx/
-You will need to install it in order to make this example works (see https://kubernetes.github.io/ingress-nginx/deploy/):
-
-
-* First, install the common Nginx components. This is mandatory for any Nginx ingress on Kubernetes.
+On a local Docker Desktop environment:
 
 ```
-kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/mandatory.yaml
+kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/cloud/deploy.yaml
 
 ```
 
-* Next, run the provider specific steps for Nginx ingress (see https://kubernetes.github.io/ingress-nginx/deploy/)
+* If you are running this in a cloud, bare-metal, or other environment, please refer to the documentation link and choose your provider specific setup for Nginx ingress .(see https://kubernetes.github.io/ingress-nginx/deploy/)
 
-On a local Docker Desktop environment:
+After the Ingress is all setup, run the folling to wait until is ready to process requests:
 
 ```
-kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/provider/cloud-generic.yaml
+kubectl wait --namespace ingress-nginx --for=condition=ready pod --selector=app.kubernetes.io/component=controller --timeout=90s
 
 ```
 
-If you are running this in a different environment, please refer to the documentation linked above.
-
 ### Create Rundeckpro deployment
 
 The required Rundeck configuration options are already set in this file. Please read and review it to make sure it fits your intended purpose, or add to it if necessary.
@@ -104,6 +98,13 @@ kubectl apply -f rundeckpro-deployment.yaml
 
 ```
 
+### Access Rundeck WebUI 
+
+You will need to port-forward the Rundeck service to access and interact with WebUI running in your Kubernetes cluster from your localhost. 
+
+```
+kubectl port-forward service/rundeckpro 8080:8080
+```
 
 ## Uninstall
 
@@ -116,4 +117,4 @@ kubectl delete deployment,service minio
 kubectl delete job minio-create-bucket
 ```
 
-Note: These delete commands leave the persistent volumes and secrets in place so you can start up the environment again rather easily.
+Note: These delete commands leave the persistent volumes and secrets in place so you can start up the environment again rather easily.

kubernetes/rundeckpro-deployment.yaml

@@ -1,25 +1,25 @@
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: rudeckpro-nginx
   annotations:
-    kubernetes.io/ingress.class: "nginx"
-    #for sticky sessions
-    nginx.ingress.kubernetes.io/affinity: "cookie"
+    nginx.ingres.kubernetes.io/affinity: "cookie"
     nginx.ingress.kubernetes.io/session-cookie-name: "route"
     nginx.ingress.kubernetes.io/session-cookie-expires: "172800"
     nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
-
 spec:
+  ingressClassName: nginx
   rules:
   - host: localhost
     http:
       paths:
-      - backend:
-          serviceName: rundeckpro
-          servicePort: 8080
-        path: /
-
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: rundeckpro
+            port:
+              number: 8080
 ---
 
 apiVersion: v1
@@ -39,15 +39,15 @@ spec:
 
 ---
 
-apiVersion: apps/v1 
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: rundeckpro
   namespace: default
   labels:
     app: rundeckpro
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
       app: rundeckpro
@@ -71,7 +71,7 @@ spec:
             subPath: config
         env:
         - name: RUNDECK_GRAILS_URL
-          value: "http://localhost"
+          value: "http://localhost:8080"
         - name: RUNDECK_DATABASE_DRIVER
           value: "org.mariadb.jdbc.Driver"
         - name: RUNDECK_DATABASE_URL
@@ -154,5 +154,4 @@ spec:
           secretName: kubeconfig
           items:
           - key: config
-            path: config
-
+            path: config