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Add firewall instructions to the update demo #447

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merged 1 commit into from Jul 14, 2014
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Add firewall instructions to the update demo #447

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8 changes: 8 additions & 0 deletions examples/update-demo/README.md
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Expand Up @@ -29,6 +29,12 @@ This example also assumes that you have [Docker](http://docker.io) installed on

It also assumes that ```$DOCKER_USER``` is set to your docker user id.

You may need to open the firewall for port 8080 using the [console][cloud-console] or the `gcutil` tool. The following command will allow traffic from any source to instances tagged `kubernetes-minion`:

```shell
$ gcutil addfirewall --allowed=tcp:8080 --target_tags=kubernetes-minion kubernetes-minion-8080
```

### Step One: Build the image

$ cd kubernetes/examples/update-demo/image
Expand Down Expand Up @@ -83,3 +89,5 @@ We will now update the servers that are running out in your cluster.
$ cluster/kubecfg.sh -u=30s rollingupdate dataController

Watch the UX, it will update one pod every 30 seconds until all of the pods have the new color.

[cloud-console]: https://console.developer.google.com