1package auth 2 3// HostCredentialsFromMap converts a map of key-value pairs from a credentials 4// definition provided by the user (e.g. in a config file, or via a credentials 5// helper) into a HostCredentials object if possible, or returns nil if 6// no credentials could be extracted from the map. 7// 8// This function ignores map keys it is unfamiliar with, to allow for future 9// expansion of the credentials map format for new credential types. 10func HostCredentialsFromMap(m map[string]interface{}) HostCredentials { 11 if m == nil { 12 return nil 13 } 14 if token, ok := m["token"].(string); ok { 15 return HostCredentialsToken(token) 16 } 17 return nil 18} 19