Summary
Golang http web server running by default on port 8080 that is intended for testing
Image is based on busybox:1.32.1-glibc, is about ~11Mb because it takes advantage of multi-stage building
Environment variables
- PORT - listen port, defaults to 8080
- APP_CONTEXT - base context path of app, defaults to '/'
Environment variables populated from Downward API
- MY_NODE_NAME - name of k8s node
- MY_POD_NAME - name of k8s pod
- MY_POD_IP - k8s pod IP
- MY_POD_SERVICE_ACCOUNT - service account of k8s pod
Prerequisites
- make utility (sudo apt-get install make)
Makefile targets
- docker-build (builds image)
- docker-run-fg (runs container in foreground, ctrl-C to exit)
- docker-run-bg (runs container in background)
- k8s-apply (applies deployment to kubernetes cluster)
- k8s-delete (removes deployment on kubernetes cluster)