// deployCmds returns the commands that is used when provisioner
// deploy an unit.
func deployCmds(app provision.App, version string) ([]string, error) {
deployCmd, err := config.GetString("docker:deploy-cmd")
if err != nil {
return nil, err
}
appRepo := repository.ReadOnlyURL(app.GetName())
var envs string
for _, env := range app.Envs() {
envs += fmt.Sprintf("%s='%s' ", env.Name, env.Value)
}
cmds := []string{deployCmd, appRepo, version, envs}
return cmds, nil
}