pkg/docker/config/config.go
func findAuthentication(registry, path string, legacyFormat bool) (string, string, error) {
	auths, err := readJSONFile(path, legacyFormat)
	if err != nil {
		return "", "", errors.Wrapf(err, "error reading JSON file %q", path)
	}

	// First try cred helpers. They should always be normalized.
	if ch, exists := auths.CredHelpers[registry]; exists {
		return getAuthFromCredHelper(ch, registry)
	}

	// I'm feeling lucky
	if val, exists := auths.AuthConfigs[registry]; exists {
		return decodeDockerAuth(val.Auth)
	}

	// bad luck; let's normalize the entries first
	registry = normalizeRegistry(registry)
	normalizedAuths := map[string]dockerAuthConfig{}
	for k, v := range auths.AuthConfigs {
		normalizedAuths[normalizeRegistry(k)] = v
	}
	if val, exists := normalizedAuths[registry]; exists {
		return decodeDockerAuth(val.Auth)
	}
	return "", "", nil
}
func findAuthentication(registry, path string, legacyFormat bool) (string, string, error) {
	auths, err := readJSONFile(path, legacyFormat)
	if err != nil {
		return "", "", errors.Wrapf(err, "error reading JSON file %q", path)
	}

	// First try cred helpers. They should always be normalized.
	if ch, exists := auths.CredHelpers[registry]; exists {
		return getAuthFromCredHelper(ch, registry)
	}

	// I'm feeling lucky
	if val, exists := auths.AuthConfigs[registry]; exists {
		return decodeDockerAuth(val.Auth)
	}

	// bad luck; let's normalize the entries first
	registry = normalizeRegistry(registry)
	normalizedAuths := map[string]dockerAuthConfig{}
	for k, v := range auths.AuthConfigs {
		normalizedAuths[normalizeRegistry(k)] = v
	}
	if val, exists := normalizedAuths[registry]; exists {
		return decodeDockerAuth(val.Auth)
	}
	return "", "", nil
}
func findAuthentication ( registry , path string , legacyFormat bool ) ( string , string , error ) { auths , err := readJSONFile ( path , legacyFormat ) if err != nil { return " " , " " , errors . Wrapf ( err , " " , path ) } // First try cred helpers. They should always be normalized. if ch , exists := auths . CredHelpers [ registry ] ; exists { return getAuthFromCredHelper ( ch , registry ) } // I'm feeling lucky if val , exists := auths . AuthConfigs [ registry ] ; exists { return decodeDockerAuth ( val . Auth ) } // bad luck; let's normalize the entries first registry = normalizeRegistry ( registry ) normalizedAuths := map [ string ] dockerAuthConfig { } for k , v := range auths . AuthConfigs { normalizedAuths [ normalizeRegistry ( k ) ] = v } if val , exists := normalizedAuths [ registry ] ; exists { return decodeDockerAuth ( val . Auth ) } return " " , " " , nil }
// findAuthentication looks for auth of registry in path
findAuthentication looks for auth of registry in path