func (e *machineExecutor) Prepare(globalConfig *common.Config, config *common.RunnerConfig, build *common.Build) (err error) {
e.build = build
// Use the machine
e.config, e.data, err = e.provider.Use(config, build.ExecutorData)
if err != nil {
return err
}
// TODO: Currently the docker-machine doesn't support multiple builds
build.ProjectRunnerID = 0
if details, _ := build.ExecutorData.(*machineDetails); details != nil {
build.Hostname = details.Name
} else if details, _ := e.data.(*machineDetails); details != nil {
build.Hostname = details.Name
}
e.log().Infoln("Starting docker-machine build...")
// Create original executor
e.executor = e.provider.provider.Create()
if e.executor == nil {
return errors.New("failed to create an executor")
}
return e.executor.Prepare(globalConfig, &e.config, build)
}
