github.com/hs0210/hashicorp-terraform@v0.11.12-beta1/svchost/auth/from_map.go (about)

     1  package 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.
    10  func 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  }