通过docker容器查看run命令

FKpV8AHc0Oo · 2025-2-21 20:11:38

模版文件来自https://gist.githubusercontent.com/efrecon/8ce9c75d518b6eb863f667442d7bc679/raw/run.tpl
假设容器名是 mysql，命令后面可以跟容器名或者容器 id。命令如下：

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docker inspect --format 'docker run \
  --name {{printf "%q" .Name}} \
{{- with .HostConfig}}
      {{- if .Privileged}}
  --privileged \
      {{- end}}
      {{- if .AutoRemove}}
  --rm \
      {{- end}}
      {{- if .Runtime}}
  --runtime {{printf "%q" .Runtime}} \
      {{- end}}
      {{- range $b := .Binds}}
  --volume {{printf "%q" $b}} \
      {{- end}}
      {{- range $v := .VolumesFrom}}
  --volumes-from {{printf "%q" $v}} \
      {{- end}}
      {{- range $l := .Links}}
  --link {{printf "%q" $l}} \
      {{- end}}
      {{- if index . "Mounts"}}
         {{- range $m := .Mounts}}
  --mount type={{.Type}}
            {{- if $s := index $m "Source"}},source={{$s}}{{- end}}
            {{- if $t := index $m "Target"}},destination={{$t}}{{- end}}
            {{- if index $m "ReadOnly"}},readonly{{- end}}
            {{- if $vo := index $m "VolumeOptions"}}
                  {{- range $i, $v := $vo.Labels}}
                     {{- printf ",volume-label=%s=%s" $i $v}}
                  {{- end}}
                  {{- if $dc := index $vo "DriverConfig" }}
                     {{- if $n := index $dc "Name" }}
                        {{- printf ",volume-driver=%s" $n}}
                     {{- end}}
                     {{- range $i, $v := $dc.Options}}
                        {{- printf ",volume-opt=%s=%s" $i $v}}
                     {{- end}}
                  {{- end}}
            {{- end}}
            {{- if $bo := index $m "BindOptions"}}
                  {{- if $p := index $bo "Propagation" }}
                     {{- printf ",bind-propagation=%s" $p}}
                  {{- end}}
            {{- end}} \
         {{- end}}
      {{- end}}
      {{- if .PublishAllPorts}}
  --publish-all \
      {{- end}}
      {{- if .UTSMode}}
  --uts {{printf "%q" .UTSMode}} \
      {{- end}}
      {{- with .LogConfig}}
  --log-driver {{printf "%q" .Type}} \
         {{- range $o, $v := .Config}}
  --log-opt {{$o}}={{printf "%q" $v}} \
         {{- end}}
      {{- end}}
      {{- with .RestartPolicy}}
  --restart "{{.Name -}}
         {{- if eq .Name "on-failure"}}:{{.MaximumRetryCount}}
         {{- end}}" \
      {{- end}}
      {{- range $e := .ExtraHosts}}
  --add-host {{printf "%q" $e}} \
      {{- end}}
      {{- range $v := .CapAdd}}
  --cap-add {{printf "%q" $v}} \
      {{- end}}
      {{- range $v := .CapDrop}}
  --cap-drop {{printf "%q" $v}} \
      {{- end}}
      {{- range $d := .Devices}}
  --device {{printf "%q" (index $d).PathOnHost}}:{{printf "%q" (index $d).PathInContainer}}:{{(index $d).CgroupPermissions}} \
      {{- end}}
{{- end}}
{{- with .NetworkSettings -}}
      {{- range $p, $conf := .Ports}}
         {{- with $conf}}
  --publish "
            {{- if $h := (index $conf 0).HostIp}}{{$h}}:
            {{- end}}
            {{- (index $conf 0).HostPort}}:{{$p}}" \
         {{- end}}
      {{- end}}
      {{- range $n, $conf := .Networks}}
         {{- with $conf}}
  --network {{printf "%q" $n}} \
            {{- range $a := $conf.Aliases}}
  --network-alias {{printf "%q" $a}} \
            {{- end}}
         {{- end}}
      {{- end}}
{{- end}}
{{- with .Config}}
      {{- if .Hostname}}
  --hostname {{printf "%q" .Hostname}} \
      {{- end}}
      {{- if .Domainname}}
  --domainname {{printf "%q" .Domainname}} \
      {{- end}}
      {{- if index . "ExposedPorts"}}
      {{- range $p, $conf := .ExposedPorts}}
  --expose {{printf "%q" $p}} \
      {{- end}}
      {{- end}}
      {{- if .User}}
  --user {{printf "%q" .User}} \
      {{- end}}
      {{- range $e := .Env}}
  --env {{printf "%q" $e}} \
      {{- end}}
      {{- range $l, $v := .Labels}}
  --label {{printf "%q" $l}}={{printf "%q" $v}} \
      {{- end}}
{{- if not (or .AttachStdin  (or .AttachStdout .AttachStderr))}}
  --detach \
{{- end}}
{{- if .AttachStdin}}
  --attach stdin \
{{- end}}
{{- if .AttachStdout}}
  --attach stdout \
{{- end}}
{{- if .AttachStderr}}
  --attach stderr \
{{- end}}
{{- if .Tty}}
  --tty \
{{- end}}
{{- if .OpenStdin}}
  --interactive \
{{- end}}
{{- if .Entrypoint}}
{{- /* Since the entry point cannot be overridden from the command line with an array of size over 1,
   we are fine assuming the default value in such a case. */ -}}
      {{- if eq (len .Entrypoint) 1 }}
  --entrypoint "
         {{- range $i, $v := .Entrypoint}}
            {{- if $i}} {{end}}
            {{- $v}}
         {{- end}}" \
      {{- end}}
{{- end}}
  {{printf "%q" .Image}} \
  {{range .Cmd}}{{printf "%q " .}}{{- end}}
{{- end}}' \
mysql

得到的结果和原始的不一样，但是大差不差了。

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docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro assaflavie/runlike mysql

# 或者用这个
docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro cucker/get_command_4_run_container mysql

runlike 的结果也是近似的