Is using phusion/baseimage still worth it? [closed] Is using phusion/baseimage still worth it? [closed] nginx nginx

Is using phusion/baseimage still worth it? [closed]


Reasons to consider:

  • I personally don't want to put all the packages in my docker image unless Iknow I need them. Example SSH Server in PHP7 or Nginx that youmentioned. It's not a vm, it's a container.
  • Looks like they are trying to make a container like a full VM, long running with multi services. Docker philosophy is usingmicroservices, and separate them in multiple containers, This has many advantages like: fault isolation, easier upgrades, scaling, etc.
  • Fixes APT: This fix is in official ubuntu image too.
  • These kind of images come with alot of complications, and remove the simplicity of microservices design. I'm sure it will get in your way.

I recommend using library images for known technologies, ie. PHP, Apache, etc. Using this + microservices will help your greatly long term. Now if you want to make your own images, I recommend using library base images like alpine, for being lightweight, or debian because amost all library images are based on them.

You have another option called scratch:

You can use Docker’s reserved, minimal image, scratch, as a starting point for building containers. Using the scratch image signals to the build process that you want the next command in the Dockerfile to be the first filesystem layer in your image.

While scratch appears in Docker’s repository on the hub, you can’t pull it, run it, or tag any image with the name scratch. Instead, you can refer to it in your Dockerfile.

FROM scratch...


I'm not sure phusion's mission is to reduce bloat -- it's always been bloated.

Back when I started messing with docker, the ecosystem was much, much smaller. Phusion was an interesting image that demonstrated multiple services running within a single container, a functioning SSH server for remote access (way before it was easier to jump inside a running container).

Debian/Ubuntu are great for running a stable server. They are horribly bloated for a container/service.

At the moment, as an IT professional -- I see no compelling reason to use phusion, except perhaps for some learning. I would much rather own/understand my container.