| package client | |
| import "regexp" | |
| var headerRegexp = regexp.MustCompile(`\ADocker/.+\s\((.+)\)\z`) | |
| // getDockerOS returns the operating system based on the server header from the daemon. | |
| func getDockerOS(serverHeader string) string { | |
| var osType string | |
| matches := headerRegexp.FindStringSubmatch(serverHeader) | |
| if len(matches) > 0 { | |
| osType = matches[1] | |
| } | |
| return osType | |
| } |