Java DefaultOpenShiftClient类代码示例

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
@BeforeClass
public static void setup() throws IOException {
    OpenShiftClient oc = new DefaultOpenShiftClient();
    List<Route> routes = oc.routes().inNamespace(oc.getNamespace()).list().getItems();

    String ssoAuthUrl = routes.stream()
            .filter(r -> "secure-sso".equals(r.getMetadata().getName()))
            .findFirst()
            .map(r -> "https://" + r.getSpec().getHost())
            .orElseThrow(() -> new IllegalStateException("Couldn't find secure-sso route"));

    InputStream configStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("keycloak.json");
    if (configStream == null) {
        throw new IllegalStateException("Could not find any keycloak.json file in classpath.");
    }
    System.setProperty("sso.auth.server.url", ssoAuthUrl);
    Configuration config = JsonSerialization.readValue(configStream, Configuration.class, true);
    authzClient = AuthzClient.create(config);

    applicationUrls = routes.stream()
            .filter(r -> r.getMetadata().getName().contains("secured"))
            .map(r -> "http://" + r.getSpec().getHost())
            .collect(toList());

}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
public boolean isOperationsUser(RestRequest request) {
    final String user = getUser(request);
    final String token = getBearerToken(request);
    ConfigBuilder builder = new ConfigBuilder().withOauthToken(token);
    boolean allowed = false;
    try (NamespacedOpenShiftClient osClient = new DefaultOpenShiftClient(builder.build())) {
        LOGGER.debug("Submitting a SAR to see if '{}' is able to retrieve logs across the cluster", user);
        SubjectAccessReviewResponse response = osClient.inAnyNamespace().subjectAccessReviews().createNew()
                .withVerb("get").withResource("pods/log").done();
        allowed = response.getAllowed();
    } catch (Exception e) {
        LOGGER.error("Exception determining user's '{}' role.", e, user);
    } finally {
        LOGGER.debug("User '{}' isOperationsUser: {}", user, allowed);
    }
    return allowed;
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
/**
 * Gets OpenShift client. When using, you are responsible for closing it.
 * @param masterUrl URL of OpenShift master
 * @param token authorization token
 * @return OpenShift client
 */
public OpenShiftClient get(String masterUrl, String token) {
    if (fabric8PlatformDevMode) {
        LOG.info("Using default OpenShift Client for 'fabric8-platform' deployment on minishift");
        return new DefaultOpenShiftClient();
    }

    LOG.info("Certificate file: {}", caCertFile);
    Config config = (StringUtils.isBlank(caCertFile))
            ? new ConfigBuilder().withMasterUrl(masterUrl).withOauthToken(token).build()
            : new ConfigBuilder().withMasterUrl(masterUrl).withOauthToken(token).withCaCertFile(caCertFile).build();
    return new DefaultOpenShiftClient(config);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
/**
 * Initializes an {@link OpenShiftClient}
 *
 * @param serverUrl
 *            the optional URL of where the OpenShift cluster API server is
 *            running
 */
public synchronized static void initializeOpenShiftClient(String serverUrl) {
	OpenShiftConfigBuilder configBuilder = new OpenShiftConfigBuilder();
	if (serverUrl != null && !serverUrl.isEmpty()) {
		configBuilder.withMasterUrl(serverUrl);
	}
	Config config = configBuilder.build();
	config.setUserAgent("openshift-sync-plugin-"
			+ Jenkins.getInstance().getPluginManager().getPlugin("openshift-sync").getVersion() + "/fabric8-"
			+ Version.clientVersion());
	openShiftClient = new DefaultOpenShiftClient(config);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
public static void main(String[] args) {
    Map<String, String> env = System.getenv();

    TemplateOptions templateOptions = new TemplateOptions(env);
    File templateDir = getEnv(env, "TEMPLATE_DIR")
            .map(File::new)
            .orElse(null);

    String certDir = getEnvOrThrow(env, "CERT_DIR");

    Kubernetes kubernetes = new KubernetesHelper(new DefaultOpenShiftClient(), templateDir);
    AddressClusterGenerator clusterGenerator = new TemplateAddressClusterGenerator(kubernetes, templateOptions);

    EventLogger eventLogger = kubernetes.createEventLogger(Clock.systemUTC(), "standard-controller");

    String addressSpace = getEnvOrThrow(env, "ADDRESS_SPACE");

    AddressController addressController = new AddressController(
            addressSpace,
            kubernetes.createAddressApi(),
            kubernetes,
            clusterGenerator,
            certDir,
            eventLogger);

    log.info("Deploying address space controller for " + addressSpace);
    Vertx vertx = Vertx.vertx();
    vertx.deployVerticle(addressController, result -> {
        if (result.succeeded()) {
            log.info("Address space controller for {} deployed", addressSpace);
        } else {
            log.warn("Unable to deploy address controller for {}", addressSpace);
        }
    });
    vertx.createHttpServer()
            .requestHandler(request -> request.response().setStatusCode(200).end()).listen(8889);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
private Main(ControllerOptions options) throws Exception {
    this.controllerClient = new DefaultOpenShiftClient(new ConfigBuilder()
            .withMasterUrl(options.getMasterUrl())
            .withOauthToken(options.getToken())
            .withNamespace(options.getNamespace())
            .build());
    this.options = options;
    this.kubernetes = new KubernetesHelper(options.getNamespace(), controllerClient, options.getToken(), options.getEnvironment(), options.getTemplateDir(), options.getAddressControllerSa(), options.getAddressSpaceAdminSa(), options.isEnableRbac());
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
public static void main(String [] args) throws Exception {
    Security.addProvider(new BouncyCastleProvider());
    Map<String, String> env = System.getenv();

    String openshiftUri = String.format("https://%s:%s", getEnvOrThrow(env, "KUBERNETES_SERVICE_HOST"), getEnvOrThrow(env, "KUBERNETES_SERVICE_PORT"));

    Config config = new ConfigBuilder().withMasterUrl(openshiftUri).withOauthToken(getAuthenticationToken()).withNamespace(getNamespace()).build();
    OpenShiftClient openShiftClient = new DefaultOpenShiftClient(config);
    AddressSpaceApi addressSpaceApi = new ConfigMapAddressSpaceApi(openShiftClient);
    KeycloakManager keycloakManager = new KeycloakManager(new Keycloak(KeycloakParams.fromEnv(System.getenv())));

    addressSpaceApi.watchAddressSpaces(keycloakManager);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
@Bean
@ConditionalOnProperty(value = "openshift.enabled", matchIfMissing = true, havingValue = "true")
public NamespacedOpenShiftClient openShiftClient(OpenShiftConfigurationProperties openShiftConfigurationProperties) {
    return new DefaultOpenShiftClient(openShiftConfigurationProperties.getOpenShiftClientConfiguration());
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
public OpenShift(Environment environment, String globalNamespace) {
    super(environment, new DefaultOpenShiftClient(new ConfigBuilder().withMasterUrl(environment.openShiftUrl())
            .withOauthToken(environment.openShiftToken())
            .withUsername(environment.openShiftUser()).build()), globalNamespace);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
public OpenShiftClient create(Config config) {
    return new DefaultOpenShiftClient(config);
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
public String assertUser(RestRequest request) throws Exception {
    String username = null;
    final String user = getUser(request);
    final String token = getBearerToken(request);
    ConfigBuilder builder = new ConfigBuilder().withOauthToken(token);
    try (DefaultOpenShiftClient osClient = new DefaultOpenShiftClient(builder.build())) {
        LOGGER.debug("Verifying user {} matches the given token.", user);
        Request okRequest = new Request.Builder()
                .addHeader(AUTHORIZATION_HEADER, "Bearer " + token)
                .url(osClient.getMasterUrl() + "oapi/v1/users/~")
                .build();
        Response response = null;
        try {
            response = osClient.getHttpClient().newCall(okRequest).execute();
            final String body = response.body().string();
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("Response: code '{}' {}", response.code(), body);
            }
            if(response.code() != RestStatus.OK.getStatus()) {
                throw new ElasticsearchSecurityException("Could not authenticate with given token", RestStatus.UNAUTHORIZED);
            }
            Map<String, Object> userResponse = XContentHelper.convertToMap(new BytesArray(body), false).v2();
            if(userResponse.containsKey("metadata") && ((Map)userResponse.get("metadata")).containsKey("name")) {
                username = (String) ((Map)userResponse.get("metadata")).get("name");
            }
        }catch (Exception e) {
            LOGGER.debug("Exception trying to assertUser '{}'", e, user);
            throw e;
        }
        if(StringUtils.isNotBlank(username) && StringUtils.isNotBlank(user) && !user.equals(username)) {
            String message = String.format("The given username '%s' does not match the username '%s' associated with the token provided with the request.",
                                           user, username);
            LOGGER.debug(message);
        }
    }
    if (null == username) {
        throw new ElasticsearchSecurityException("Could not determine username from token", RestStatus.UNAUTHORIZED);
    }
    return username;
}
 

import io.fabric8.openshift.client.DefaultOpenShiftClient; //导入依赖的package包/类
@Override
public OpenShiftClient newOpenShiftClient(final ProviderConfig providerConfig) {
    checkInstanceOf("providerConfig", providerConfig, OpenShiftProviderConfig.class);
    OpenShiftConfig clientConfig = buildOpenShiftConfig((OpenShiftProviderConfig) providerConfig);
    return new OpenShiftClient(new DefaultOpenShiftClient(clientConfig));
}