Examples with FeatureConfigInstaller io.fabric8.agent.service.FeatureConfigInstaller used on opensource projects

Example 1 with FeatureConfigInstaller

use of io.fabric8.agent.service.FeatureConfigInstaller in project fabric8 by jboss-fuse.

the class DeploymentAgent method doUpdate.

public boolean doUpdate(Dictionary<String, ?> props) throws Exception {
    if (props == null || Boolean.parseBoolean((String) props.get("disabled"))) {
        return false;
    }
    final Hashtable<String, String> properties = new Hashtable<>();
    for (Enumeration e = props.keys(); e.hasMoreElements(); ) {
        Object key = e.nextElement();
        Object val = props.get(key);
        if (!"service.pid".equals(key) && !FeatureConfigInstaller.FABRIC_ZOOKEEPER_PID.equals(key)) {
            properties.put(key.toString(), val.toString());
        }
    }
    updateStatus("analyzing", null);
    // Building configuration
    curatorCompleteService.waitForService(TimeUnit.SECONDS.toMillis(30));
    String httpUrl;
    List<URI> mavenRepoURIs;
    // force reading of updated informations from ZK
    if (!fabricService.isEmpty()) {
        updateMavenRepositoryConfiguration(fabricService.getService());
    }
    try {
        fabricServiceOperations.lock();
        // no one will change the members now
        httpUrl = this.httpUrl;
        mavenRepoURIs = this.mavenRepoURIs;
    } finally {
        fabricServiceOperations.unlock();
    }
    addMavenProxies(properties, httpUrl, mavenRepoURIs);
    final MavenResolver resolver = MavenResolvers.createMavenResolver(properties, "org.ops4j.pax.url.mvn");
    final DownloadManager manager = DownloadManagers.createDownloadManager(resolver, getDownloadExecutor());
    manager.addListener(new DownloadCallback() {

        @Override
        public void downloaded(StreamProvider provider) throws Exception {
            int pending = manager.pending();
            updateStatus(pending > 0 ? "downloading (" + pending + " pending)" : "downloading", null);
        }
    });
    // Update framework, libs, system and config props
    final Object lock = new Object();
    final AtomicBoolean restart = new AtomicBoolean();
    final Set<String> libsToRemove = new HashSet<>(managedLibs.keySet());
    final Set<String> endorsedLibsToRemove = new HashSet<>(managedEndorsedLibs.keySet());
    final Set<String> extensionLibsToRemove = new HashSet<>(managedExtensionLibs.keySet());
    final Set<String> sysPropsToRemove = new HashSet<>(managedSysProps.keySet());
    final Set<String> configPropsToRemove = new HashSet<>(managedConfigProps.keySet());
    final Set<String> etcsToRemove = new HashSet<>(managedEtcs.keySet());
    final Properties configProps = new Properties(new File(KARAF_BASE + File.separator + "etc" + File.separator + "config.properties"));
    final Properties systemProps = new Properties(new File(KARAF_BASE + File.separator + "etc" + File.separator + "system.properties"));
    Downloader downloader = manager.createDownloader();
    for (String key : properties.keySet()) {
        if (key.equals("framework")) {
            String url = properties.get(key);
            if (!url.startsWith("mvn:")) {
                throw new IllegalArgumentException("Framework url must use the mvn: protocol");
            }
            downloader.download(url, new DownloadCallback() {

                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    File file = provider.getFile();
                    String path = file.getPath();
                    if (path.startsWith(KARAF_HOME)) {
                        path = path.substring(KARAF_HOME.length() + 1);
                    }
                    synchronized (lock) {
                        if (!path.equals(configProps.get("karaf.framework.felix"))) {
                            configProps.put("karaf.framework", "felix");
                            configProps.put("karaf.framework.felix", path);
                            restart.set(true);
                        }
                    }
                }
            });
        } else if (key.startsWith("config.")) {
            String k = key.substring("config.".length());
            String v = properties.get(key);
            synchronized (lock) {
                managedConfigProps.put(k, v);
                configPropsToRemove.remove(k);
                if (!v.equals(configProps.get(k))) {
                    configProps.put(k, v);
                    restart.set(true);
                }
            }
        } else if (key.startsWith("system.")) {
            String k = key.substring("system.".length());
            synchronized (lock) {
                String v = properties.get(key);
                managedSysProps.put(k, v);
                sysPropsToRemove.remove(k);
                if (!v.equals(systemProps.get(k))) {
                    systemProps.put(k, v);
                    restart.set(true);
                }
            }
        } else if (key.startsWith("lib.")) {
            String value = properties.get(key);
            downloader.download(value, new DownloadCallback() {

                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    File libFile = provider.getFile();
                    String libName = libFile.getName();
                    Long checksum = ChecksumUtils.checksum(libFile);
                    boolean update;
                    synchronized (lock) {
                        managedLibs.put(libName, "true");
                        libsToRemove.remove(libName);
                        update = !Long.toString(checksum).equals(libChecksums.getProperty(libName));
                    }
                    if (update) {
                        Files.copy(libFile, new File(LIB_PATH, libName));
                        restart.set(true);
                    }
                }
            });
        } else if (key.startsWith("endorsed.")) {
            String value = properties.get(key);
            downloader.download(value, new DownloadCallback() {

                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    File libFile = provider.getFile();
                    String libName = libFile.getName();
                    Long checksum = ChecksumUtils.checksum(new FileInputStream(libFile));
                    boolean update;
                    synchronized (lock) {
                        managedEndorsedLibs.put(libName, "true");
                        endorsedLibsToRemove.remove(libName);
                        update = !Long.toString(checksum).equals(endorsedChecksums.getProperty(libName));
                    }
                    if (update) {
                        Files.copy(libFile, new File(LIB_ENDORSED_PATH, libName));
                        restart.set(true);
                    }
                }
            });
        } else if (key.startsWith("extension.")) {
            String value = properties.get(key);
            downloader.download(value, new DownloadCallback() {

                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    File libFile = provider.getFile();
                    String libName = libFile.getName();
                    Long checksum = ChecksumUtils.checksum(libFile);
                    boolean update;
                    synchronized (lock) {
                        managedExtensionLibs.put(libName, "true");
                        extensionLibsToRemove.remove(libName);
                        update = !Long.toString(checksum).equals(extensionChecksums.getProperty(libName));
                    }
                    if (update) {
                        Files.copy(libFile, new File(LIB_EXT_PATH, libName));
                        restart.set(true);
                    }
                }
            });
        } else if (key.startsWith("etc.")) {
            String value = properties.get(key);
            downloader.download(value, new DownloadCallback() {

                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    File etcFile = provider.getFile();
                    String etcName = etcFile.getName();
                    Long checksum = ChecksumUtils.checksum(new FileInputStream(etcFile));
                    boolean update;
                    synchronized (lock) {
                        managedEtcs.put(etcName, "true");
                        etcsToRemove.remove(etcName);
                        update = !Long.toString(checksum).equals(etcChecksums.getProperty(etcName));
                    }
                    if (update) {
                        Files.copy(etcFile, new File(KARAF_ETC, etcName));
                    }
                }
            });
        }
    }
    downloader.await();
    // Remove unused libs, system & config properties
    for (String sysProp : sysPropsToRemove) {
        systemProps.remove(sysProp);
        managedSysProps.remove(sysProp);
        System.clearProperty(sysProp);
        restart.set(true);
    }
    for (String configProp : configPropsToRemove) {
        configProps.remove(configProp);
        managedConfigProps.remove(configProp);
        restart.set(true);
    }
    for (String lib : libsToRemove) {
        File libFile = new File(LIB_PATH, lib);
        libFile.delete();
        libChecksums.remove(lib);
        managedLibs.remove(lib);
        restart.set(true);
    }
    for (String lib : endorsedLibsToRemove) {
        File libFile = new File(LIB_ENDORSED_PATH, lib);
        libFile.delete();
        endorsedChecksums.remove(lib);
        managedEndorsedLibs.remove(lib);
        restart.set(true);
    }
    for (String lib : extensionLibsToRemove) {
        File libFile = new File(LIB_EXT_PATH, lib);
        libFile.delete();
        extensionChecksums.remove(lib);
        managedExtensionLibs.remove(lib);
        restart.set(true);
    }
    for (String etc : etcsToRemove) {
        File etcFile = new File(KARAF_ETC, etc);
        etcFile.delete();
        etcChecksums.remove(etc);
        managedEtcs.remove(etc);
    }
    libChecksums.save();
    endorsedChecksums.save();
    extensionChecksums.save();
    etcChecksums.save();
    managedLibs.save();
    managedEndorsedLibs.save();
    managedExtensionLibs.save();
    managedConfigProps.save();
    managedSysProps.save();
    managedEtcs.save();
    if (restart.get()) {
        updateStatus("restarting", null);
        configProps.save();
        systemProps.save();
        System.setProperty("karaf.restart", "true");
        bundleContext.getBundle(0).stop();
        return false;
    }
    FeatureConfigInstaller configInstaller = null;
    ServiceReference configAdminServiceReference = bundleContext.getServiceReference(ConfigurationAdmin.class.getName());
    if (configAdminServiceReference != null) {
        ConfigurationAdmin configAdmin = (ConfigurationAdmin) bundleContext.getService(configAdminServiceReference);
        configInstaller = new FeatureConfigInstaller(bundleContext, configAdmin, manager);
    }
    int bundleStartTimeout = Constants.BUNDLE_START_TIMEOUT;
    String overriddenTimeout = properties.get(Constants.BUNDLE_START_TIMEOUT_PID_KEY);
    try {
        if (overriddenTimeout != null)
            bundleStartTimeout = Integer.parseInt(overriddenTimeout);
    } catch (Exception e) {
        LOGGER.warn("Failed to set {} value: [{}], applying default value: {}", Constants.BUNDLE_START_TIMEOUT_PID_KEY, overriddenTimeout, Constants.BUNDLE_START_TIMEOUT);
    }
    Agent agent = new Agent(bundleContext.getBundle(), systemBundleContext, manager, configInstaller, null, DEFAULT_FEATURE_RESOLUTION_RANGE, DEFAULT_BUNDLE_UPDATE_RANGE, DEFAULT_UPDATE_SNAPSHOTS, bundleContext.getDataFile(STATE_FILE), bundleStartTimeout) {

        @Override
        public void updateStatus(String status) {
            DeploymentAgent.this.updateStatus(status, null, false);
        }

        @Override
        public void updateStatus(String status, boolean force) {
            DeploymentAgent.this.updateStatus(status, null, force);
        }

        @Override
        protected void saveState(State newState) throws IOException {
            super.saveState(newState);
            DeploymentAgent.this.state.replace(newState);
        }

        @Override
        protected void provisionList(Set<Resource> resources) {
            DeploymentAgent.this.provisionList = resources;
        }

        @Override
        protected boolean done(boolean agentStarted, List<String> urls) {
            if (agentStarted) {
                // let's do patch-management "last touch" only if new agent wasn't started.
                return true;
            }
            // agent finished provisioning, we can call back to low level patch management
            ServiceReference<PatchManagement> srPm = systemBundleContext.getServiceReference(PatchManagement.class);
            ServiceReference<FabricService> srFs = systemBundleContext.getServiceReference(FabricService.class);
            if (srPm != null && srFs != null) {
                PatchManagement pm = systemBundleContext.getService(srPm);
                FabricService fs = systemBundleContext.getService(srFs);
                if (pm != null && fs != null) {
                    LOGGER.info("Validating baseline information");
                    this.updateStatus("validating baseline information", true);
                    Profile profile = fs.getCurrentContainer().getOverlayProfile();
                    Map<String, String> versions = profile.getConfiguration("io.fabric8.version");
                    File localRepository = resolver.getLocalRepository();
                    if (pm.alignTo(versions, urls, localRepository, new PatchSynchronization())) {
                        this.updateStatus("requires full restart", true);
                        // let's reuse the same flag
                        restart.set(true);
                        return false;
                    }
                    if (handleRestartJvmFlag(profile, restart)) {
                        return false;
                    }
                }
            }
            return true;
        }
    };
    agent.setDeploymentAgentId(deploymentAgentId);
    agent.provision(getPrefixedProperties(properties, "repository."), getPrefixedProperties(properties, "feature."), getPrefixedProperties(properties, "bundle."), getPrefixedProperties(properties, "req."), getPrefixedProperties(properties, "override."), getPrefixedProperties(properties, "optional."), getMetadata(properties, "metadata#"));
    if (restart.get()) {
        // prevent updating status to "success"
        return false;
    }
    return true;
}