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Using kubectl to obtain public IP for guestbook service
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satnam6502 committed Feb 26, 2015
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Expand Up @@ -159,21 +159,16 @@ redis-master <none> name=redis,rol
redis-slave name=redis,role=slave name=redis,role=slave 10.0.22.180 6379
```
To play with the service itself, find the external IP of the load balancer from the [Google Cloud Console][cloud-console] or the `gcloud` tool, and visit `http://<ip>:3000`.
To play with the service itself, find the external IP of the load balancer:
```shell
$ gcloud compute forwarding-rules describe --region=us-central1 guestbook
IPAddress: 11.22.33.44
IPProtocol: TCP
creationTimestamp: '2014-11-24T16:08:15.327-08:00'
id: '17594840560849468061'
kind: compute#forwardingRule
name: guestbook
portRange: 1-65535
region: https://www.googleapis.com/compute/v1/projects/jbeda-prod/regions/us-central1
selfLink: https://www.googleapis.com/compute/v1/projects/jbeda-prod/regions/us-central1/forwardingRules/guestbook
target: https://www.googleapis.com/compute/v1/projects/jbeda-prod/regions/us-central1/targetPools/guestbook
$ cluster/kubectl.sh get services guestbook -o template --template='{{index . "publicIPs"}}'
current-context: "kubernetes-satnam_kubernetes"
Running: cluster/../cluster/gce/../../_output/dockerized/bin/linux/amd64/kubectl get services guestbook -o template --template={{index . "publicIPs"}}
[104.154.87.59]$
```
and then visit port 3000 of that IP address e.g. `http://104.154.87.59:3000`.
You may need to open the firewall for port 3000 using the [console][cloud-console] or the `gcloud` tool. The following command will allow traffic from any source to instances tagged `kubernetes-minion`:
Expand All @@ -189,6 +184,18 @@ For details about limiting traffic to specific sources, see the [GCE firewall do
### Step Seven: Cleanup
You should delete the service which will remove any associated resources that were created e.g. load balancers, forwarding rules and target pools. All the resources (pods, replication controllers and service) can be deleted with a single command:
```shell
$ cluster/kubectl.sh delete -f examples/guestbook-go
current-context: "kubernetes-satnam_kubernetes"
Running: cluster/../cluster/gce/../../_output/dockerized/bin/linux/amd64/kubectl delete -f examples/guestbook-go
guestbook-controller
guestbook
redis-master-controller
redis-master
redis-slave-controller
redis-slave
```
To turn down a Kubernetes cluster:
```shell
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