docker
-
Run PHP & Composer Without Installing Them (Using Docker)
Want to run php and composer on any machine—without installing PHP or Composer locally? You can, by launching a disposable container that has everything preinstalled and points at your project folder. Here’s the command: This drops you into a bash shell inside the official composer image (which already includes PHP and Composer). From there you…
-
Resolving ImagePullBackOff with Registry Authentication Issues
Encountering an ImagePullBackOff error in Kubernetes can be a frustrating experience, especially when it’s due to a 401 error from a Docker Registry. This guide will walk you through the steps to diagnose and resolve this issue by updating your registry credentials. Diagnosing the ImagePullBackOff Error When a pod fails to pull an image, it…
-
Automatically building a Docker Container using Gitlab CI
Many developers have been with Github for their projects for quite some time. While Github is a truly amazing service it would seem that Gitlab is gaining ground with some pretty amazing features. Two features in particular are wonderful when you work a lot with Docker: Gitlab CI and the Gitlab Private Container Registry. Previously I had…