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pouch_upgrade.md

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pouch upgrade

Upgrade a container with new image and args

Synopsis

upgrade is a feature to replace a container's image. You can specify the new Entrypoint and Cmd for the new container. When you want to update a container's image, but inherit the network and volumes of the old container, then you should think about the upgrade feature.

pouch upgrade [OPTIONS] CONTAINER [COMMAND] [ARG...]

Examples

 $ pouch run -d -m 20m --name test  registry.hub.docker.com/library/busybox:latest
4c58d27f58d38776dda31c01c897bbf554c802a9b80ae4dc20be1337f8a969f2
$ pouch upgrade --image registry.hub.docker.com/library/hello-world:latest test
test

Options

      --entrypoint string   Overwrite the default ENTRYPOINT of the image
  -h, --help                help for upgrade
      --image string        Specify image of the new container

Options inherited from parent commands

  -D, --debug              Switch client log level to DEBUG mode
  -H, --host string        Specify connecting address of Pouch CLI (default "unix:///var/run/pouchd.sock")
      --tlscacert string   Specify CA file of TLS
      --tlscert string     Specify cert file of TLS
      --tlskey string      Specify key file of TLS
      --tlsverify          Use TLS and verify remote

SEE ALSO

  • pouch - An efficient container engine