Examples with FabricService io.fabric8.api.FabricService used on opensource projects

Example 96 with FabricService

use of io.fabric8.api.FabricService in project fabric8 by jboss-fuse.

the class FabricServiceImpl method validateRequirements.

/**
 * Validates the requirements to ensure the profiles exist etc. and
 * removes those for a profile that does not exist.
 */
public static void validateRequirements(FabricService fabricService, FabricRequirements requirements) {
    ProfileService profileService = fabricService.adapt(ProfileService.class);
    String versionId = requirements.getVersion();
    Version version;
    if (!Strings.isNullOrEmpty(versionId)) {
        version = profileService.getRequiredVersion(versionId);
    } else {
        version = fabricService.getDefaultVersion();
    }
    Set<String> profileIds = new HashSet<>(Profiles.profileIds(version.getProfiles()));
    List<ProfileRequirements> profileRequirements = requirements.getProfileRequirements();
    List<String> profilesToBeRemoved = new ArrayList<>();
    for (ProfileRequirements profileRequirement : profileRequirements) {
        try {
            validateProfileRequirements(fabricService, requirements, profileRequirement, profileIds);
        } catch (IllegalArgumentException e) {
            LOGGER.info("Removing {}; {}", profileRequirement, e.getMessage());
            profilesToBeRemoved.add(profileRequirement.getProfile());
        }
    }
    for (String profile : profilesToBeRemoved) {
        requirements.removeProfileRequirements(profile);
    }
}

Example 97 with FabricService

use of io.fabric8.api.FabricService in project fabric8 by jboss-fuse.

the class FabricServiceImpl method createContainers.

@Override
public CreateContainerMetadata[] createContainers(CreateContainerOptions options, CreationStateListener listener) {
    assertValid();
    try {
        final ContainerProvider provider = getProvider(options.getProviderType());
        if (provider == null) {
            throw new FabricException("Unable to find a container provider supporting '" + options.getProviderType() + "'");
        }
        if (!provider.isValidProvider()) {
            throw new FabricException("The provider '" + options.getProviderType() + "' is not valid in current environment");
        }
        String originalName = options.getName();
        if (originalName == null || originalName.length() == 0) {
            throw new FabricException("A name must be specified when creating containers");
        }
        // Only allow containers with valid names to get created.
        FabricValidations.validateContainerName(originalName);
        if (listener == null) {
            listener = new NullCreationStateListener();
        }
        validateProfileDependencies(options);
        ObjectMapper mapper = new ObjectMapper();
        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        Map optionsMap = mapper.readValue(mapper.writeValueAsString(options), Map.class);
        String versionId = options.getVersion() != null ? options.getVersion() : dataStore.get().getDefaultVersion();
        Set<String> profileIds = options.getProfiles();
        if (profileIds == null || profileIds.isEmpty()) {
            profileIds = new LinkedHashSet<String>();
            profileIds.add("default");
        }
        optionsMap.put("version", versionId);
        optionsMap.put("profiles", profileIds);
        optionsMap.put("number", 0);
        // assign parent resolver if it's a child container, else assign global resolver policy
        if (bootstrapConfig != null) {
            String configuredGlobalResolver = bootstrapConfig.getGlobalResolver();
            if (!Strings.isNullOrEmpty(configuredGlobalResolver)) {
                optionsMap.put("globalResolver", configuredGlobalResolver);
                if (optionsMap.get("resolver") == null) {
                    if (optionsMap.get("parent") == null) {
                        optionsMap.put("resolver", configuredGlobalResolver);
                    }
                }
            }
        }
        final List<CreateContainerMetadata> metadatas = new CopyOnWriteArrayList<CreateContainerMetadata>();
        int orgNumber = options.getNumber();
        int number = Math.max(orgNumber, 1);
        if (orgNumber > 1) {
            originalName = originalName + "1";
        }
        final CountDownLatch latch = new CountDownLatch(number);
        Set<String> ignoreContainerNames = new HashSet<>();
        Container[] containers = getContainers();
        // check that there is no container with the given name
        for (Container container : containers) {
            if (container.getId().equals(options.getName())) {
                throw new IllegalArgumentException("A container with name " + options.getName() + " already exists.");
            }
        }
        for (int i = 1; i <= number; i++) {
            NameValidator validator = Containers.createNameValidator(containers, ignoreContainerNames);
            final String containerName = Containers.createUniqueContainerName(containers, originalName, validator);
            ignoreContainerNames.add(containerName);
            optionsMap.put("name", containerName);
            // Check if datastore configuration has been specified and fallback to current container settings.
            if (!hasValidDataStoreProperties(optionsMap)) {
                optionsMap.put("dataStoreProperties", profileRegistry.get().getDataStoreProperties());
            }
            Class cl = options.getClass().getClassLoader().loadClass(options.getClass().getName() + "$Builder");
            CreateContainerBasicOptions.Builder builder = (CreateContainerBasicOptions.Builder) mapper.readValue(mapper.writeValueAsString(optionsMap), cl);
            // We always want to pass the obfuscated version of the password to the container provider.
            builder = (CreateContainerBasicOptions.Builder) builder.zookeeperPassword(PasswordEncoder.encode(getZookeeperPassword()));
            final CreateContainerOptions containerOptions = builder.build();
            final CreationStateListener containerListener = listener;
            final FabricService fabricService = this;
            new Thread("Creating container " + containerName) {

                public void run() {
                    try {
                        if (dataStore.get().hasContainer(containerName)) {
                            CreateContainerBasicMetadata metadata = new CreateContainerBasicMetadata();
                            metadata.setContainerName(containerName);
                            metadata.setCreateOptions(containerOptions);
                            metadata.setFailure(new IllegalArgumentException("A container with name " + containerName + " already exists."));
                            metadatas.add(metadata);
                            return;
                        }
                        dataStore.get().createContainerConfig(containerOptions);
                        CreateContainerMetadata metadata = provider.create(containerOptions, containerListener);
                        if (metadata.isSuccess()) {
                            Container parent = containerOptions.getParent() != null ? getContainer(containerOptions.getParent()) : null;
                            // TODO: We need to make sure that this entries are somehow added even to ensemble servers.
                            if (!containerOptions.isEnsembleServer()) {
                                dataStore.get().createContainerConfig(metadata);
                            }
                            ContainerImpl container = new ContainerImpl(parent, metadata.getContainerName(), FabricServiceImpl.this);
                            metadata.setContainer(container);
                            LOGGER.info("The container " + metadata.getContainerName() + " has been successfully created");
                        } else {
                            LOGGER.warn("The creation of the container " + metadata.getContainerName() + " has failed", metadata.getFailure());
                            dataStore.get().deleteContainer(fabricService, containerOptions.getName());
                        }
                        metadatas.add(metadata);
                    } catch (Throwable t) {
                        CreateContainerBasicMetadata metadata = new CreateContainerBasicMetadata();
                        metadata.setContainerName(containerName);
                        metadata.setCreateOptions(containerOptions);
                        metadata.setFailure(t);
                        metadatas.add(metadata);
                        dataStore.get().deleteContainer(fabricService, containerOptions.getName());
                    } finally {
                        latch.countDown();
                    }
                }
            }.start();
        }
        if (!latch.await(30, TimeUnit.MINUTES)) {
            throw new FabricException("Timeout waiting for container creation");
        }
        return metadatas.toArray(new CreateContainerMetadata[metadatas.size()]);
    } catch (Exception e) {
        LOGGER.error("Failed to create containers " + e, e);
        throw FabricException.launderThrowable(e);
    }
}

Example 98 with FabricService

use of io.fabric8.api.FabricService in project fabric8 by jboss-fuse.

the class ZooKeeperClusterBootstrapImpl method cleanInternal.

private BootstrapConfiguration cleanInternal(final BundleContext syscontext, final BootstrapConfiguration bootConfig, RuntimeProperties runtimeProps) throws TimeoutException {
    LOGGER.debug("Begin clean fabric");
    try {
        Configuration zkClientCfg = null;
        Configuration zkServerCfg = null;
        Configuration[] configsSet = configAdmin.get().listConfigurations("(|(service.factoryPid=io.fabric8.zookeeper.server)(service.pid=io.fabric8.zookeeper))");
        if (configsSet != null) {
            for (Configuration cfg : configsSet) {
                // let's explicitly delete client config first
                if ("io.fabric8.zookeeper".equals(cfg.getPid())) {
                    zkClientCfg = cfg;
                }
                if ("io.fabric8.zookeeper.server".equals(cfg.getFactoryPid())) {
                    zkServerCfg = cfg;
                }
            }
        }
        File karafData = new File(data);
        // Setup the listener for unregistration of {@link BootstrapConfiguration}
        final CountDownLatch unregisterLatch = new CountDownLatch(1);
        ServiceListener listener = new ServiceListener() {

            @Override
            public void serviceChanged(ServiceEvent event) {
                if (event.getType() == ServiceEvent.UNREGISTERING) {
                    LOGGER.debug("Unregistering BootstrapConfiguration");
                    bootConfig.getComponentContext().getBundleContext().removeServiceListener(this);
                    unregisterLatch.countDown();
                }
            }
        };
        String filter = "(objectClass=" + BootstrapConfiguration.class.getName() + ")";
        // FABRIC-1052: register listener using the same bundle context that is used for listeners related to SCR
        bootConfig.getComponentContext().getBundleContext().addServiceListener(listener, filter);
        CountDownLatch unregisterLatch2 = null;
        if (syscontext.getServiceReference(CuratorComplete.class) != null) {
            unregisterLatch2 = new CountDownLatch(1);
            final CountDownLatch finalUnregisterLatch = unregisterLatch2;
            listener = new ServiceListener() {

                @Override
                public void serviceChanged(ServiceEvent event) {
                    if (event.getType() == ServiceEvent.UNREGISTERING) {
                        LOGGER.debug("Unregistering CuratorComplete");
                        bootConfig.getComponentContext().getBundleContext().removeServiceListener(this);
                        finalUnregisterLatch.countDown();
                    }
                }
            };
            bootConfig.getComponentContext().getBundleContext().addServiceListener(listener, "(objectClass=" + CuratorComplete.class.getName() + ")");
        }
        // Disable the BootstrapConfiguration component
        // ENTESB-4827: disabling BootstrapConfiguration leads to deactivation of FabricService and ProfileUrlHandler
        // and we have race condition if we're --cleaning after recently created fabric. previous fabric
        // started FabricConfigAdminBridge which scheduled CM updates for tens of PIDs - among others,
        // org.ops4j.pax.web, which leads to an attempt to reconfigure Jetty with "profile:jetty.xml"
        // and if we disable ProfileUrlHandler we may loose Jetty instance
        LOGGER.debug("Disable BootstrapConfiguration");
        ComponentContext componentContext = bootConfig.getComponentContext();
        componentContext.disableComponent(BootstrapConfiguration.COMPONENT_NAME);
        if (!unregisterLatch.await(30, TimeUnit.SECONDS))
            throw new TimeoutException("Timeout for unregistering BootstrapConfiguration service");
        if (unregisterLatch2 != null && !unregisterLatch2.await(30, TimeUnit.SECONDS))
            throw new TimeoutException("Timeout for unregistering CuratorComplete service");
        // Do the cleanup
        runtimeProps.clearRuntimeAttributes();
        cleanConfigurations(syscontext, zkClientCfg, zkServerCfg);
        cleanZookeeperDirectory(karafData);
        cleanGitDirectory(karafData);
        // Setup the registration listener for the new {@link BootstrapConfiguration}
        final CountDownLatch registerLatch = new CountDownLatch(1);
        final AtomicReference<ServiceReference<?>> sref = new AtomicReference<ServiceReference<?>>();
        listener = new ServiceListener() {

            @Override
            public void serviceChanged(ServiceEvent event) {
                if (event.getType() == ServiceEvent.REGISTERED) {
                    LOGGER.debug("Registered BootstrapConfiguration");
                    syscontext.removeServiceListener(this);
                    sref.set(event.getServiceReference());
                    registerLatch.countDown();
                }
            }
        };
        syscontext.addServiceListener(listener, "(objectClass=" + BootstrapConfiguration.class.getName() + ")");
        // Enable the {@link BootstrapConfiguration} component and await the registration of the respective service
        LOGGER.debug("Enable BootstrapConfiguration");
        componentContext.enableComponent(BootstrapConfiguration.COMPONENT_NAME);
        if (!registerLatch.await(30, TimeUnit.SECONDS))
            throw new TimeoutException("Timeout for registering BootstrapConfiguration service");
        return (BootstrapConfiguration) syscontext.getService(sref.get());
    } catch (RuntimeException rte) {
        throw rte;
    } catch (TimeoutException toe) {
        throw toe;
    } catch (Exception ex) {
        throw new FabricException("Unable to delete zookeeper configuration", ex);
    } finally {
        LOGGER.debug("End clean fabric");
    }
}

Example 99 with FabricService

use of io.fabric8.api.FabricService in project fabric8 by jboss-fuse.

the class ZooKeeperClusterBootstrapImpl method create.

@Override
public void create(CreateEnsembleOptions options) {
    assertValid();
    try {
        // Wait for bootstrap to be complete
        ServiceLocator.awaitService(BootstrapComplete.class);
        LOGGER.info("Create fabric with: {}", options);
        stopBundles();
        BundleContext syscontext = bundleContext.getBundle(0).getBundleContext();
        long bootstrapTimeout = options.getBootstrapTimeout();
        RuntimeProperties runtimeProps = runtimeProperties.get();
        BootstrapConfiguration bootConfig = bootstrapConfiguration.get();
        if (options.isClean()) {
            bootConfig = cleanInternal(syscontext, bootConfig, runtimeProps);
        }
        // before we start fabric, register CM listener that'll mark end of work of FabricConfigAdminBridge
        final CountDownLatch fcabLatch = new CountDownLatch(1);
        final ServiceRegistration<ConfigurationListener> registration = bundleContext.registerService(ConfigurationListener.class, new ConfigurationListener() {

            @Override
            public void configurationEvent(ConfigurationEvent event) {
                if (event.getType() == ConfigurationEvent.CM_UPDATED && event.getPid() != null && event.getPid().equals(Constants.CONFIGADMIN_BRIDGE_PID)) {
                    fcabLatch.countDown();
                }
            }
        }, null);
        BootstrapCreateHandler createHandler = new BootstrapCreateHandler(syscontext, bootConfig, runtimeProps);
        createHandler.bootstrapFabric(name, homeDir, options);
        startBundles(options);
        long startTime = System.currentTimeMillis();
        ServiceLocator.awaitService(FabricComplete.class, bootstrapTimeout, TimeUnit.MILLISECONDS);
        // FabricComplete is registered somewhere in the middle of registering CuratorFramework (SCR activates
        // it when CuratorFramework is registered), but CuratorFramework leads to activation of >100 SCR
        // components, so let's wait for new CuratorComplete service - it is registered after registration
        // of CuratorFramework finishes
        ServiceLocator.awaitService(CuratorComplete.class, bootstrapTimeout, TimeUnit.MILLISECONDS);
        CuratorFramework curatorFramework = ServiceLocator.getService(CuratorFramework.class);
        Map<String, String> dataStoreProperties = options.getDataStoreProperties();
        if (ZooKeeperUtils.exists(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL.getPath()) == null)
            ZooKeeperUtils.create(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL.getPath());
        if (dataStoreProperties != null) {
            String remoteUrl = dataStoreProperties.get(Constants.GIT_REMOTE_URL);
            if (remoteUrl != null) {
                ZooKeeperUtils.create(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_URL.getPath());
                ZooKeeperUtils.add(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_URL.getPath(), remoteUrl);
            }
            String remoteUser = dataStoreProperties.get("gitRemoteUser");
            if (remoteUser != null) {
                ZooKeeperUtils.create(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_USER.getPath());
                ZooKeeperUtils.add(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_USER.getPath(), remoteUser);
            }
            String remotePassword = dataStoreProperties.get("gitRemotePassword");
            if (remotePassword != null) {
                ZooKeeperUtils.create(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_PASSWORD.getPath());
                ZooKeeperUtils.add(curatorFramework, ZkPath.CONFIG_GIT_EXTERNAL_PASSWORD.getPath(), remotePassword);
            }
        }
        // HttpService is registered differently. not as SCR component activation, but after
        // FabricConfigAdminBridge updates (or doesn't touch) org.ops4j.pax.web CM configuration
        // however in fabric, this PID contains URL to jetty configuration in the form "profile:jetty.xml"
        // so we have to have FabricService and ProfileUrlHandler active
        // some ARQ (single container instance) tests failed because tests ended without http service running
        // of course we have to think if all fabric instances need http service
        ServiceLocator.awaitService("org.osgi.service.http.HttpService", bootstrapTimeout, TimeUnit.MILLISECONDS);
        // and last wait - too much synchronization never hurts
        fcabLatch.await(bootstrapTimeout, TimeUnit.MILLISECONDS);
        registration.unregister();
        long timeDiff = System.currentTimeMillis() - startTime;
        createHandler.waitForContainerAlive(name, syscontext, bootstrapTimeout);
        if (options.isWaitForProvision() && options.isAgentEnabled()) {
            long currentTime = System.currentTimeMillis();
            createHandler.waitForSuccessfulDeploymentOf(name, syscontext, bootstrapTimeout - (currentTime - startTime));
        }
    } catch (RuntimeException rte) {
        throw rte;
    } catch (Exception ex) {
        throw new FabricException("Unable to create zookeeper server configuration", ex);
    }
}

Example 100 with FabricService

use of io.fabric8.api.FabricService in project fabric8 by jboss-fuse.

the class ZooKeeperClusterServiceImpl method publicPort.

private String publicPort(String containerName, final String port) {
    FabricService fabric = fabricService.get();
    Container container = fabric.getContainer(containerName);
    String user = ZooKeeperUtils.getContainerLogin(runtimeProperties.get());
    String password = "";
    try {
        Properties containerTokens = ZooKeeperUtils.getContainerTokens(obtainValid(curator));
        password = containerTokens.getProperty(user);
    } catch (Exception e) {
        LOGGER.error("Unable to get temp ZK user/pass for administrative purposes", e);
    }
    ContainerTemplate containerTemplate = new ContainerTemplate(container, user, password, false);
    return containerTemplate.execute(new JmxTemplateSupport.JmxConnectorCallback<String>() {

        @Override
        public String doWithJmxConnector(JMXConnector connector) throws Exception {
            return connector.getMBeanServerConnection().invoke(new ObjectName("io.fabric8:type=Fabric"), "getPublicPortOnCurrentContainer", new Object[] { new Integer(port) }, new String[] { "int" }).toString();
        }
    });
}