Podman 命令

1. podman –help 查詢輔助說明

   [root@kvm3 ~]# podman --help
   

2. podman 按兩次 TAB 鍵，提示 podman 可用的命令。

   [deyu5@kvm3 ~]$ podman [TAB][TAB] 
   attach       export       inspect      pause        rmi          top
   auto-update  generate     kill         play         run          unmount
   build        healthcheck  load         pod          save         unpause
   commit       help         login        port         search       unshare
   container    history      logout       ps           secret       untag
   cp           image        logs         pull         start        version
   create       images       machine      push         stats        volume
   diff         import       manifest     rename       stop         wait
   events       info         mount        restart      system
   exec         init         network      rm           tag
   

3. podman 每個命令也都可以使用 –help 查詢輔助說明，例如 pull 命令。

   [deyu5@kvm3 ~]$ podman search --help
   Search registry for image
   
   Description:
     Search registries for a given image. Can search all the default registries...
   
   	Users can limit the number of results, and filter the output based on...
   
   Usage:
     podman search [options] TERM
   
   Examples:
     podman search --filter=is-official --limit 3 alpine
     podman search registry.fedoraproject.org/  # only works with v2 registries
     podman search --format "table {{.Index}} {{.Name}}" registry.fedoraproject.org/fedora
   
   Options:
         --authfile string   Path of the authentication file. Use REGISTRY...
     -f, --filter strings    Filter output based on conditions provided (default [])
         --format string     Change the output format to JSON or a Go template
         --limit int         Limit the number of results
         --list-tags         List the tags of the input registry
         --no-trunc          Do not truncate the output
         --tls-verify        Require HTTPS and verify certificates when contacting ...