Upload Docker image to custom repository

docker build -t docker.gadgetwiz.com/myproject/hello-world-python .
docker push docker.gadgetwiz.com/myproject/hello-world-python

Copied from hello-world readme

Successfully built 7d692d619894
Successfully tagged datawire/hello-world:latest
```

### Run it in Docker

Build the image first, then launch it using `docker run`.

```shell
$ docker run --rm -it -p 8000:8000 datawire/hello-world
 * Serving Flask app "server" (lazy loading)
 * Environment: production
   WARNING: Do not use the development server in a production environment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Running on http://0.0.0.0:8000/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 121-217-524
172.17.0.1 - - [03/Apr/2019 17:04:59] "GET / HTTP/1.1" 200 -
```

### Run it in Kubernetes

Build and push the image first, then launch it using `kubectl run`.

```shell
$ kubectl run hello-world --image=ark3/hello-world --port 8000 --expose
service/hello-world created
deployment.apps/hello-world created

$ kubectl get svc hello-world
NAME          TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)    AGE
hello-world   ClusterIP   10.3.246.174   <none>        8000/TCP   1m

$ kubectl get deploy,po -l run=hello-world
NAME                                DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
deployment.extensions/hello-world   1         1         1            1           2m

NAME                               READY   STATUS    RESTARTS   AGE
pod/hello-world-776fc969b9-8m457   1/1     Running   0          2m

$ kubectl run curl-from-cluster -it --rm --image=fedora --restart=Never -- curl hello-world:8000
Hello, world!
pod "curl-from-cluster" deleted

$ kubectl logs hello-world-776fc969b9-8m457
 * Serving Flask app "server" (lazy loading)
 * Environment: production
   WARNING: Do not use the development server in a production environment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Running on http://0.0.0.0:8000/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 305-616-111
10.0.235.232 - - [03/Apr/2019 17:15:29] "GET / HTTP/1.1" 200 -
```



## License

Licensed under Apache 2.0. Please see [License](LICENSE) for details.