getAuthentication() — spring-boot Function Reference

Architecture documentation for the getAuthentication() function in DockerRegistryConfigAuthentication.java from the spring-boot codebase.

Function java BuildpackPlatform DockerTransport calls 3 called by 1

Entity Profile

BuildpackPlatform→ DockerTransport→ getAuthentication() — spring-boot Function Reference

Dependency Diagram

graph TD
  7f4bae60_5717_82eb_ecf7_3636be3e6b9e["getAuthentication()"]
  a332b0b6_1f84_5f90_c5e0_0ffa96c1ae66["getAuthHeader()"]
  a332b0b6_1f84_5f90_c5e0_0ffa96c1ae66 -->|calls| 7f4bae60_5717_82eb_ecf7_3636be3e6b9e
  801a545b_ca92_5f99_0408_e94da9d802de["getCredentialsFromHelper()"]
  7f4bae60_5717_82eb_ecf7_3636be3e6b9e -->|calls| 801a545b_ca92_5f99_0408_e94da9d802de
  7dcc8f85_39eb_99dc_9385_7e5a64ca01ea["getAuthConfigEntry()"]
  7f4bae60_5717_82eb_ecf7_3636be3e6b9e -->|calls| 7dcc8f85_39eb_99dc_9385_7e5a64ca01ea
  c3a9a7c5_d64d_f7b5_8e54_2fd855b9e6c9["getServerUrl()"]
  7f4bae60_5717_82eb_ecf7_3636be3e6b9e -->|calls| c3a9a7c5_d64d_f7b5_8e54_2fd855b9e6c9
  style 7f4bae60_5717_82eb_ecf7_3636be3e6b9e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerRegistryConfigAuthentication.java lines 88–105

	private @Nullable DockerRegistryAuthentication getAuthentication(@Nullable String serverUrl) {
		Credential credentialsFromHelper = getCredentialsFromHelper(serverUrl);
		Map.Entry<String, Auth> authConfigEntry = getAuthConfigEntry(serverUrl);
		Auth authConfig = (authConfigEntry != null) ? authConfigEntry.getValue() : null;
		if (credentialsFromHelper != null) {
			return getAuthentication(credentialsFromHelper, authConfig, serverUrl);
		}
		if (authConfig != null) {
			Assert.state(authConfigEntry != null, "'authConfigEntry' must not be null");
			String username = authConfig.getUsername();
			String password = authConfig.getPassword();
			Assert.state(username != null, "'username' must not be null");
			Assert.state(password != null, "'password' must not be null");
			return DockerRegistryAuthentication.user(username, password, authConfigEntry.getKey(),
					authConfig.getEmail());
		}
		return this.fallback;
	}