Secondly, each line in a Dockerfile is executed on what Docker calls a layer. We’ll use a Ubuntu base image to give us a common platform to start with – but other OS images are available. These look like simple scripts, but have a few special properties that make them a bit special.įirst, you can refer to a “base image”, which is a prebuilt container, usually available via a docker registry, which does a lot of the heavy lifting. Creating a Docker container for use with CLion.ĭocker containers are described in Dockerfiles. The docs are excellent throughout, and the installation instructions are no exception – so check them out for your platform. This is fairly straightforward, although there may be a few extra steps, depending on your platform. If you don’t already have it you’ll need to install the Docker Engine. It sounds complex to set-up, but one of the surprises for many is just how easy it is to get going. Using the Remote Development workflow with Dockerīut why would you want to do this at all? Docker is not just the latest trend, but it represents a new way of setting up different environments in a quick, easy, reproducible and reliable way – that is easy to share, say, in version control.Ĭommon uses for C++ developers are: working with multiple toolchains (especially different versions of the same compiler – which can be very tricky to maintain otherwise), working with cross-compilers for different platforms, or even just using a single environment but making it easy for everyone on your team to get the same environment quickly and easily (and keep it updated).ĭocker is lighter-weight than a VM, but gives you essentially the same levels of isolation.Creating a Docker container for use with CLion.

Clion 2019 keyge