packer-cn/builder/docker/comm.go

20 lines
445 B
Go

package docker
import (
"log"
"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
)
func commHost(host string) func(multistep.StateBag) (string, error) {
return func(state multistep.StateBag) (string, error) {
if host != "" {
log.Printf("Using host value: %s", host)
return host, nil
}
containerId := state.Get("container_id").(string)
driver := state.Get("driver").(Driver)
return driver.IPAddress(containerId)
}
}