func wrapOptions(opts *options.Options) *options.Options {
extFlags := []cli.Flag{
cli.StringFlag{
Name: "swarm-image",
Usage: "Specify Docker image to use for Swarm",
Value: "swarm:latest",
EnvVar: "MACHINE_SWARM_IMAGE",
},
cli.StringFlag{
Name: "engine-install-url",
Usage: "Custom URL to use for engine installation",
Value: "https://get.docker.com",
EnvVar: "MACHINE_DOCKER_INSTALL_URL",
},
cli.StringFlag{
Name: "swarm-strategy",
Usage: "Define a default scheduling strategy for Swarm",
Value: "spread",
},
cli.StringFlag{
Name: "swarm-host",
Usage: "ip/socket to listen on for Swarm master",
Value: "tcp://0.0.0.0:3376",
},
}
opts.Flags = append(opts.Flags, extFlags...)
return opts
}
