How to use effectiveRegistryName method of org.testcontainers.utility.RegistryAuthLocator class

Best Testcontainers-java code snippet using org.testcontainers.utility.RegistryAuthLocator.effectiveRegistryName

Source:RegistryAuthLocator.java

...81     * @param defaultAuthConfig an AuthConfig object that should be returned if there is no overriding authentication available for images that are looked up82     * @return an AuthConfig that is applicable to this specific image OR the defaultAuthConfig.83     */84    public AuthConfig lookupAuthConfig(DockerImageName dockerImageName, AuthConfig defaultAuthConfig) {85        final String registryName = effectiveRegistryName(dockerImageName);86        log.debug("Looking up auth config for image: {} at registry: {}", dockerImageName, registryName);87        final Optional<AuthConfig> cachedAuth = cache.computeIfAbsent(registryName, __ -> lookupUncachedAuthConfig(registryName, dockerImageName));88        if (cachedAuth.isPresent()) {89            log.debug("Cached auth found: [{}]", toSafeString(cachedAuth.get()));90            return cachedAuth.get();91        } else {92            log.debug("No matching Auth Configs - falling back to defaultAuthConfig [{}]", toSafeString(defaultAuthConfig));93            // otherwise, defaultAuthConfig should already contain any credentials available94            return defaultAuthConfig;95        }96    }97    private Optional<AuthConfig> lookupUncachedAuthConfig(String registryName, DockerImageName dockerImageName) {98        log.debug("RegistryAuthLocator has configFile: {} ({}) and commandPathPrefix: {}",99            configFile,100            configFile.exists() ? "exists" : "does not exist",101            commandPathPrefix);102        try {103            final JsonNode config = OBJECT_MAPPER.readTree(configFile);104            log.debug("registryName [{}] for dockerImageName [{}]", registryName, dockerImageName);105            // use helper preferentially (per https://docs.docker.com/engine/reference/commandline/cli/)106            final AuthConfig helperAuthConfig = authConfigUsingHelper(config, registryName);107            if (helperAuthConfig != null) {108                log.debug("found helper auth config [{}]", toSafeString(helperAuthConfig));109                return Optional.of(helperAuthConfig);110            }111            // no credsHelper to use, using credsStore:112            final AuthConfig storeAuthConfig = authConfigUsingStore(config, registryName);113            if (storeAuthConfig != null) {114                log.debug("found creds store auth config [{}]", toSafeString(storeAuthConfig));115                return Optional.of(storeAuthConfig);116            }117            // fall back to base64 encoded auth hardcoded in config file118            final AuthConfig existingAuthConfig = findExistingAuthConfig(config, registryName);119            if (existingAuthConfig != null) {120                log.debug("found existing auth config [{}]", toSafeString(existingAuthConfig));121                return Optional.of(existingAuthConfig);122            }123        } catch (Exception e) {124            log.warn("Failure when attempting to lookup auth config (dockerImageName: {}, configFile: {}. Falling back to docker-java default behaviour. Exception message: {}",125                dockerImageName,126                configFile,127                e.getMessage());128        }129        return Optional.empty();130    }131    private AuthConfig findExistingAuthConfig(final JsonNode config, final String reposName) throws Exception {132        final Map.Entry<String, JsonNode> entry = findAuthNode(config, reposName);133        if (entry != null && entry.getValue() != null && entry.getValue().size() > 0) {134            final AuthConfig deserializedAuth = OBJECT_MAPPER135                .treeToValue(entry.getValue(), AuthConfig.class)136                .withRegistryAddress(entry.getKey());137            if (isBlank(deserializedAuth.getUsername()) &&138                isBlank(deserializedAuth.getPassword()) &&139                !isBlank(deserializedAuth.getAuth())) {140                final String rawAuth = new String(Base64.getDecoder().decode(deserializedAuth.getAuth()));141                final String[] splitRawAuth = rawAuth.split(":", 2);142                if (splitRawAuth.length == 2) {143                    deserializedAuth.withUsername(splitRawAuth[0]);144                    deserializedAuth.withPassword(splitRawAuth[1]);145                }146            }147            return deserializedAuth;148        }149        return null;150    }151    private AuthConfig authConfigUsingHelper(final JsonNode config, final String reposName) throws Exception {152        final JsonNode credHelpers = config.get("credHelpers");153        if (credHelpers != null && credHelpers.size() > 0) {154            final JsonNode helperNode = credHelpers.get(reposName);155            if (helperNode != null && helperNode.isTextual()) {156                final String helper = helperNode.asText();157                return runCredentialProvider(reposName, helper);158            }159        }160        return null;161    }162    private AuthConfig authConfigUsingStore(final JsonNode config, final String reposName) throws Exception {163        final JsonNode credsStoreNode = config.get("credsStore");164        if (credsStoreNode != null && !credsStoreNode.isMissingNode() && credsStoreNode.isTextual()) {165            final String credsStore = credsStoreNode.asText();166            if (isBlank(credsStore)) {167                log.warn("Docker auth config credsStore field will be ignored, because value is blank");168                return null;169            }170            return runCredentialProvider(reposName, credsStore);171        }172        return null;173    }174    private Map.Entry<String, JsonNode> findAuthNode(final JsonNode config, final String reposName) {175        final JsonNode auths = config.get("auths");176        if (auths != null && auths.size() > 0) {177            final Iterator<Map.Entry<String, JsonNode>> fields = auths.fields();178            while (fields.hasNext()) {179                final Map.Entry<String, JsonNode> entry = fields.next();180                if (entry.getKey().contains("://" + reposName) || entry.getKey().equals(reposName)) {181                    return entry;182                }183            }184        }185        return null;186    }187    private AuthConfig runCredentialProvider(String hostName, String helperOrStoreName) throws Exception {188        if (isBlank(hostName)) {189            log.debug("There is no point in locating AuthConfig for blank hostName. Returning NULL to allow fallback");190            return null;191        }192        final String credentialProgramName = getCredentialProgramName(helperOrStoreName);193        final String data;194        log.debug("Executing docker credential provider: {} to locate auth config for: {}",195            credentialProgramName, hostName);196        try {197            data = runCredentialProgram(hostName, credentialProgramName);198        } catch (InvalidResultException e) {199            final String responseErrorMsg = extractCredentialProviderErrorMessage(e);200            if (!isBlank(responseErrorMsg)) {201                String credentialsNotFoundMsg = getGenericCredentialsNotFoundMsg(credentialProgramName);202                if (credentialsNotFoundMsg != null && credentialsNotFoundMsg.equals(responseErrorMsg)) {203                    log.info("Credential helper/store ({}) does not have credentials for {}",204                        credentialProgramName,205                        hostName);206                    return null;207                }208                log.debug("Failure running docker credential helper/store ({}) with output '{}'",209                    credentialProgramName, responseErrorMsg);210            } else {211                log.debug("Failure running docker credential helper/store ({})", credentialProgramName);212            }213            throw e;214        } catch (Exception e) {215            log.debug("Failure running docker credential helper/store ({})", credentialProgramName);216            throw e;217        }218        final JsonNode helperResponse = OBJECT_MAPPER.readTree(data);219        log.debug("Credential helper/store provided auth config for: {}", hostName);220        final String username = helperResponse.at("/Username").asText();221        final String password = helperResponse.at("/Secret").asText();222        if ("<token>".equals(username)) {223            return new AuthConfig().withIdentityToken(password);224        } else {225            return new AuthConfig()226                .withRegistryAddress(helperResponse.at("/ServerURL").asText())227                .withUsername(username)228                .withPassword(password);229        }230    }231    private String getCredentialProgramName(String credHelper) {232        return commandPathPrefix + "docker-credential-" + credHelper + commandExtension;233    }234    private String effectiveRegistryName(DockerImageName dockerImageName) {235        return StringUtils.defaultIfEmpty(dockerImageName.getRegistry(), DEFAULT_REGISTRY_NAME);236    }237    private String getGenericCredentialsNotFoundMsg(String credentialHelperName) {238        if (!CREDENTIALS_HELPERS_NOT_FOUND_MESSAGE_CACHE.containsKey(credentialHelperName)) {239            String credentialsNotFoundMsg = discoverCredentialsHelperNotFoundMessage(credentialHelperName);240            if (!isBlank(credentialsNotFoundMsg)) {241                CREDENTIALS_HELPERS_NOT_FOUND_MESSAGE_CACHE.put(credentialHelperName, credentialsNotFoundMsg);242            }243        }244        return CREDENTIALS_HELPERS_NOT_FOUND_MESSAGE_CACHE.get(credentialHelperName);245    }246    private String discoverCredentialsHelperNotFoundMessage(String credentialHelperName) {247        // will do fake call to given credential helper to find out with which message248        // it response when there are no credentials for given hostName...

effectiveRegistryName

Using AI Code Generation

1    String registryName = "registry.testcontainers.org";2    String image = "alpine:3.8";3    String effectiveRegistryName = RegistryAuthLocator.effectiveRegistryName(image, registryName);4    System.out.println("Effective registry name: " + effectiveRegistryName);5    ImageName imageName = new ImageName(image);6    System.out.println("Image name: " + imageName.getUnversionedPart());7    System.out.println("Image version: " + imageName.getVersionPart());8    DockerImageName dockerImageName = DockerImageName.parse(image);9    System.out.println("Image name: " + dockerImageName.getUnversionedPart());10    System.out.println("Image version: " + dockerImageName.getVersionPart());11}

effectiveRegistryName

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import java.io.IOException;3public class TestContainer {4    public static void main(String[] args) throws IOException {5        GenericContainer container = new GenericContainer("registry.hub.docker.com/library/hello-world:latest");6        container.start();7        System.out.println("Container started");8    }9}10	at org.testcontainers.containers.GenericContainer.getDockerClient(GenericContainer.java:1188)11	at org.testcontainers.containers.GenericContainer.logger(GenericContainer.java:526)12	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:312)13	at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:302)14	at TestContainer.main(TestContainer.java:12)15	at org.testcontainers.containers.GenericContainer.getDockerClient(GenericContainer.java:1185)16	at org.testcontainers.utility.RegistryAuthLocator.getAuthConfig(RegistryAuthLocator.java:46)17	at org.testcontainers.DockerClientFactory.build(DockerClientFactory.java:162)18	at org.testcontainers.DockerClientFactory.client(DockerClientFactory.java:196)19	at org.testcontainers.DockerClientFactory.client(DockerClientFactory.java:191)20	at org.testcontainers.containers.GenericContainer.getDockerClient(GenericContainer.java:1183)

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