Docker build command

Docker Command大全

docker build The command is used to create an image using Dockerfile.

Syntax

docker build [OPTIONS] PATH | URL　-

OPTIONS description:

• --build-arg=[] :Set variables when the image is created;

• --cpu-shares :Set cpu usage weight;

• --cpu-period :Limit CPU CFS period;

• --cpu-quota :Limit CPU CFS quota;

• --cpuset-cpus :Specify the CPU id to be used;

• --cpuset-mems :Specify the memory id to be used;

• --disable-content-trust :Ignore verification, default is enabled;

• -f :Specify the path to the Dockerfile to be used;

• --force-rm :Set to delete intermediate containers during the image process;

• --isolation :Use container isolation technology;

• --label=[] :Set the metadata used by the image;

• -m :Set the maximum memory value;

• --memory-swap :Set the maximum value of Swap to memory+swap,"-1"means unlimited swap;

• --no-cache :The process of creating the image does not use the cache;

• --pull :Attempt to update to the new version of the image;

• --quiet, -q :Quiet mode, only the image ID is output after success;

• --rm :Delete the intermediate container after the image is successfully set;

• --shm-size :Set/dev/The size of shm, the default value is64M;

• --ulimit :Ulimit configuration.

• --squash :Compress all operations in the Dockerfile into a single layer.

• --tag, -t: The name and tag of the image, usually in the format name:tag or name; multiple tags can be set for an image in a single build.

• --network: Default default. Set the network mode of the RUN instruction during the build process

Online Examples

Create an image using the Dockerfile in the current directory, labeled as w3codebox/ubuntu:v1。

docker build　-t　w3codebox/ubuntu:v1　.

using URL github.com/creack/docker-firefox to create an image from the Dockerfile.

docker build github.com/creack/docker-firefox

You can also use -f The location of the Dockerfile:

$　docker　build　-f　/path/to/a/Dockerfile　.

Before executing the instructions in the Dockerfile within the Docker daemon, the Dockerfile is first checked for syntax. If there are syntax errors, it will return:

$　docker　build　-t　test/myapp　.
Sending build context to Docker daemon　2.048　kB
Error response from daemon: Unknown instruction: RUNCMD

Docker Command大全