main.gois a web server implementation written in the Go programming language. The server responds to any HTTP request with a
Dockerfiledescribes the image that you want Docker to build, including all of its resources and dependencies, and specifies which network port the app should expose.
gcloudcredentials for the cluster that you created:
[cluster-zone]with the name and zone of the instance that you created.
External IPcolumn. This may take a minute. To stop monitoring the services, press
[external-IP]with the external IP address copied in the previous step.
main.go, rebuild the application, and push the new version.
main.goto make it return a different version number in its output: