kerry-cho / docker-chrony-alpine

Summary

Docker image that runs chrony daemon NTP server on port 123/udp

Image is based on alpine and is ~ 8Mb

blog: https://fabianlee.org/2021/06/02/docker-building-an-ntp-server-image-with-alpine-and-chrony/ dockerhub: https://hub.docker.com/r/fabianlee/docker-chrony-alpine

Prerequisites

• docker
• 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)
• test (runs ntpdate test)