Multi stage docker build for a Golang application with and without vendor directory. The aim of multi stage builds is to keep the final application image as small as possible which is what we are going to do here. Also I'll show you vendor and non-vendor version build as well.
The aim of multi stage builds is to keep the final application image as small as possible which is what we are going to do here. Also I'll show you vendor and non-vendor version build as well. It's up to you to pick one over another but so far I never needed to use vendor version because Go has been good at dependency management.
. ├── cmd │ └── football │ └── main.go ├── docker │ └── dev │ ├── docker-compose.yaml │ └── go │ └── Dockerfile ├── .env.dist ├── go.mod ├── go.sum └── Makefile
Go announced Go 1.15 version on 11 Aug 2020. Highlighted updates and features include Substantial improvements to the Go linker, Improved allocation for small objects at high core counts, X.509 CommonName deprecation, GOPROXY supports skipping proxies that return errors, New embedded tzdata package, Several Core Library improvements and more.
We are going to create a Docker container that will act as an executable to process some image files. We are going to use Go (Golang) to write an image processing program. For this, we would be working with Docker VOLUME, ENTRYPOINT, and other Dockerfile instructions.
Following the second video about Docker basics, in this video, I explain Docker architecture and explain the different building blocks of the docker engine; docker client, API, Docker Daemon. I also explain what a docker registry is and I finish the video with a demo explaining and illustrating how to use Docker hub.
Run Go Service in Docker. Why use Docker at all? By using Docker, you can create a neat deploy system for yourself. You can easily change the port for Go web server without changing the Go code itself. You can run multiple different databases at the same time.
Recently while working on an API that interfaced with a database, I mistakenly updated our ORM package to the latest version. The code…