Update OpenShift on Kubernetes example for getting service public ip

examples/openshift-origin/README.md

@@ -75,7 +75,7 @@ build default certificates.
 Grab the public IP address of the service we previously created.
 
 ```shell
-$ export PUBLIC_IP=$(cluster/kubectl.sh get services openshift --template="{{ index .spec.publicIPs 0 }}")
+$ export PUBLIC_IP=$(cluster/kubectl.sh get services openshift --template="{{ index .status.loadBalancer.ingress 0 \"ip\" }}")
 $ echo $PUBLIC_IP
 ```
 

examples/openshift-origin/create.sh

@@ -20,11 +20,9 @@ export OPENSHIFT_CONFIG=${OPENSHIFT_EXAMPLE}/config
 mkdir ${OPENSHIFT_CONFIG}
 cluster/kubectl.sh config view --output=yaml --flatten=true --minify=true > ${OPENSHIFT_CONFIG}/kubeconfig
 cluster/kubectl.sh create -f $OPENSHIFT_EXAMPLE/openshift-service.yaml
-sleep 30
-export PUBLIC_IP=$(cluster/kubectl.sh get services openshift --template="{{ index .spec.publicIPs 0 }}")
-echo $PUBLIC_IP
-export SVC_IP=$(cluster/kubectl.sh get services openshift --template="{{ .spec.portalIP }}")
-echo $SVC_IP
+sleep 60
+export PUBLIC_IP=$(cluster/kubectl.sh get services openshift --template="{{ index .status.loadBalancer.ingress 0 \"ip\" }}")
+echo "PUBLIC IP: ${PUBLIC_IP}"
 docker run --privileged -v ${OPENSHIFT_CONFIG}:/config openshift/origin start master --write-config=/config --kubeconfig=/config/kubeconfig --master=https://localhost:8443 --public-master=https://${PUBLIC_IP}:8443
 sudo -E chown ${USER} -R ${OPENSHIFT_CONFIG}
 docker run -i -t --privileged -e="OPENSHIFTCONFIG=/config/admin.kubeconfig" -v ${OPENSHIFT_CONFIG}:/config openshift/origin ex bundle-secret openshift-config -f /config &> ${OPENSHIFT_EXAMPLE}/secret.json