What Is "docker build" Command


What is "docker build" Command?

✍: FYIcenter.com


"docker build" Command allows you build new Docker image with instructions given in a given Dockerfile.

Here is the syntax of the "docker build" command:

fyicenter$ docker build --help

Usage:  docker build [OPTIONS] PATH | URL | -

Build an image from a Dockerfile

      --add-host list           Add a custom host-to-IP mapping (host:ip)
      --build-arg list          Set build-time variables
      --cache-from strings      Images to consider as cache sources
      --cgroup-parent string    Optional parent cgroup for the container
      --compress                Compress the build context using gzip
      --cpu-period int          Limit the CPU CFS (Completely Fair
                                Scheduler) period
      --cpu-quota int           Limit the CPU CFS (Completely Fair
                                Scheduler) quota
  -c, --cpu-shares int          CPU shares (relative weight)
      --cpuset-cpus string      CPUs in which to allow execution (0-3, 0,1)
      --cpuset-mems string      MEMs in which to allow execution (0-3, 0,1)
      --disable-content-trust   Skip image verification (default true)
  -f, --file string             Name of the Dockerfile (Default is
      --force-rm                Always remove intermediate containers
      --iidfile string          Write the image ID to the file
      --isolation string        Container isolation technology
      --label list              Set metadata for an image
  -m, --memory bytes            Memory limit
      --memory-swap bytes       Swap limit equal to memory plus swap:
                                '-1' to enable unlimited swap
      --network string          Set the networking mode for the RUN
                                instructions during build (default "default")
      --no-cache                Do not use cache when building the image
      --pull                    Always attempt to pull a newer version of
                                the image
  -q, --quiet                   Suppress the build output and print image
                                ID on success
      --rm                      Remove intermediate containers after a
                                successful build (default true)
      --security-opt strings    Security options
      --shm-size bytes          Size of /dev/shm
  -t, --tag list                Name and optionally a tag in the
                                'name:tag' format
      --target string           Set the target build stage to build.
      --ulimit ulimit           Ulimit options (default [])


Build "hello" Image from Alpine

Building Docker Image with "docker build"

Building Docker Image with "docker build"

⇑⇑ Docker Container Platform - Tutorials

2019-01-27, 1049🔥, 0💬