docker plugin upgrade

描述升級現有外掛
用法docker plugin upgrade [OPTIONS] PLUGIN [REMOTE]

描述

將現有外掛升級到指定的遠端外掛映象。如果沒有指定遠端映象，Docker 將重新拉取當前映象並使用更新版本。所有對該外掛的現有引用將繼續有效。在執行升級之前，必須停用該外掛。

選項

選項預設值描述
--disable-content-trusttrue跳過映象驗證
--grant-all-permissions授予執行外掛所需的所有許可權
--skip-remote-check不檢查指定的遠端外掛是否與現有外掛映象匹配

示例

以下示例安裝 `vieus/sshfs` 外掛，用它建立並使用一個卷，然後升級該外掛。

$ docker plugin install vieux/sshfs DEBUG=1

Plugin "vieux/sshfs:next" is requesting the following privileges:
 - network: [host]
 - device: [/dev/fuse]
 - capabilities: [CAP_SYS_ADMIN]
Do you grant the above permissions? [y/N] y
vieux/sshfs:next

$ docker volume create -d vieux/sshfs:next -o sshcmd=root@1.2.3.4:/tmp/shared -o password=XXX sshvolume

sshvolume

$ docker run -it -v sshvolume:/data alpine sh -c "touch /data/hello"

$ docker plugin disable -f vieux/sshfs:next

viex/sshfs:next

# Here docker volume ls doesn't show 'sshfsvolume', since the plugin is disabled
$ docker volume ls

DRIVER              VOLUME NAME

$ docker plugin upgrade vieux/sshfs:next vieux/sshfs:next

Plugin "vieux/sshfs:next" is requesting the following privileges:
 - network: [host]
 - device: [/dev/fuse]
 - capabilities: [CAP_SYS_ADMIN]
Do you grant the above permissions? [y/N] y
Upgrade plugin vieux/sshfs:next to vieux/sshfs:next

$ docker plugin enable vieux/sshfs:next

viex/sshfs:next

$ docker volume ls

DRIVER              VOLUME NAME
viuex/sshfs:next    sshvolume

$ docker run -it -v sshvolume:/data alpine sh -c "ls /data"

hello