update README

README.md

 # scipopt-demo
 
+scipoptsuite Kubernetes Deployment
+
+## generate Token
+
+generate base64-encoded secret …
+```
+export TOKEN="6efc47365e5566c9c6365eabd380dac8"
+TOKEN=$(echo -n $RAW_TOKEN | base64)
+echo $ENCODED_TOKEN
+```
+… and insert this into the *secret* spec (replace the value of data.token with $ENCODED_TOKEN)
+```
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    k8s-app: scipopt-demo
+  name: scipopt-jupyter-token
+  namespace: scipopt-demo
+type: Opaque
+data:
+  token: "NmVmYzQ3MzY1ZTU1NjZjOWM2MzY1ZWFiZDM4MGRhYzg="
+```
+
+## start deployment
+
+```
+kubectl apply -f deployment.yaml
+```
+
+## access notebook
+
+1. get k8s node name
+```
+kubectl get nodes
+```
+2. construct url
+collect
+* the TOKEN generated above
+* the NODE_NAME found in step 1
+```
+echo "URL: http://${NODE_NAME}:32001/?token=${TOKEN}"
+URL: http://rise-node-110:32001/?token=6efc47365e5566c9c6365eabd380dac8
+```
+3. browse url

deployment.yaml

@@ -34,7 +34,7 @@ metadata:
   namespace: scipopt-demo
 type: Opaque
 data:
-  token: "6efc47365e5566c9c6365eabd380dac8"
+  token: "NmVmYzQ3MzY1ZTU1NjZjOWM2MzY1ZWFiZDM4MGRhYzg="
 
 ---
 
@@ -57,9 +57,6 @@ spec:
         k8s-app: scipopt-demo
     spec:
       containers:
-        - name: scipopt-demo-nginx
-          image: registry.git.zib.de/salzmann-jaeckel/scipopt-demo/nginx
-          imagePullPolicy: Always
         - name: scipopt-demo-jupyter
           image: registry.git.zib.de/salzmann-jaeckel/scipopt-demo/jupyter
           imagePullPolicy: Always
@@ -79,4 +76,3 @@ spec:
       volumes:
         - name: tmp-volume
           emptyDir: {}
-