docker命令之详解

朱雀 2022-06-12 01:11 186阅读 0赞

**docker 命令随笔**

➜  user-portal git:(master) ✗ sudo docker build --help
    Password:
    
    Usage:  docker build [OPTIONS] PATH | URL | -
    
    Build an image from a Dockerfile
    
    Options:
          --build-arg list Set build-time variables (default [])       --cache-from stringSlice 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 'PATH/Dockerfile')       --force-rm Always remove intermediate containers       --help Print usage       --isolation string Container isolation technology       --label list Set metadata for an image (default [])   -m, --memory string Memory limit       --memory-swap string 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build (default "default")       --no-cache Do not use cache when building the image       --pull Always attempt to pull a newer version of the image   -q, --quiet Suppress the build output and print image ID on success       --rm Remove intermediate containers after a successful build (default true)  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 stringSlice Security options       --shm-size string Size of /dev/shm, default value is 64MB       --squash Squash newly built layers into a single new layer   -t, --tag list Name and optionally a tag in the 'name:tag' format (default [])       --ulimit ulimit Ulimit options (default [])

这`.`非常充要 是指定创建镜像所要打包的内容
    docker build -t domain/repos/images:tag .

**指定dockerfile**

docker build -t domain/repos/images:tag -f Path/Dockerfile .

**导入导出:**

docker load < filename.tar docker save domain/repos/images:tag > filename.tar