Examples with Feature io.fabric8.agent.model.Feature used on opensource projects

Example 21 with Feature

use of io.fabric8.agent.model.Feature in project fabric8 by jboss-fuse.

the class ServiceImpl method bundleUpdatesInPatch.

/**
 * Returns a list of {@link BundleUpdate} for single patch, taking into account already discovered updates
 * @param patch
 * @param allBundles
 * @param bundleUpdateLocations out parameter that gathers update locations for bundles across patches
 * @param history
 * @param updatesForBundleKeys
 * @param kind
 * @param coreBundles
 * @param featureUpdatesInThisPatch
 * @return
 * @throws IOException
 */
private List<BundleUpdate> bundleUpdatesInPatch(Patch patch, Bundle[] allBundles, Map<Bundle, String> bundleUpdateLocations, BundleVersionHistory history, Map<String, BundleUpdate> updatesForBundleKeys, PatchKind kind, Map<String, Bundle> coreBundles, List<FeatureUpdate> featureUpdatesInThisPatch) throws Exception {
    List<BundleUpdate> updatesInThisPatch = new LinkedList<>();
    // for ROLLUP patch we can check which bundles AREN'T updated by this patch - we have to reinstall them
    // at the same version as existing one. "no update" means "require install after clearing cache"
    // Initially all bundles need update. If we find an update in patch, we remove a key from this map
    Map<String, Bundle> updateNotRequired = new LinkedHashMap<>();
    // // let's keep {symbolic name -> list of versions} mapping
    // MultiMap<String, Version> allBundleVersions = new MultiMap<>();
    // bundle location -> bundle key (symbolic name|updateable version)
    Map<String, String> locationsOfBundleKeys = new HashMap<>();
    for (Bundle b : allBundles) {
        if (b.getSymbolicName() == null) {
            continue;
        }
        Version v = b.getVersion();
        Version updateableVersion = new Version(v.getMajor(), v.getMinor(), 0);
        String key = String.format("%s|%s", stripSymbolicName(b.getSymbolicName()), updateableVersion.toString());
        // symbolic name, differing at micro version only
        if (!coreBundles.containsKey(stripSymbolicName(b.getSymbolicName()))) {
            updateNotRequired.put(key, b);
        } else {
            // let's key core (etc/startup.properties) bundles by symbolic name only - there should be only
            // one version of symbolic name
            updateNotRequired.put(stripSymbolicName(b.getSymbolicName()), b);
        }
        // allBundleVersions.put(stripSymbolicName(b.getSymbolicName()), b.getVersion());
        String location = b.getLocation();
        if (location != null && location.startsWith("mvn:") && location.contains("//")) {
            // special case for mvn:org.ops4j.pax.url/pax-url-wrap/2.4.7//uber
            location = location.replace("//", "/jar/");
        }
        locationsOfBundleKeys.put(location, key);
    }
    // let's prepare a set of bundle keys that are part of features that will be updated/reinstalled - those
    // bundle keys don't have to be reinstalled separately
    Set<String> bundleKeysFromFeatures = new HashSet<>();
    if (featureUpdatesInThisPatch != null) {
        for (FeatureUpdate featureUpdate : featureUpdatesInThisPatch) {
            if (featureUpdate.getName() != null) {
                // this is either installation or update of single feature
                String fName = featureUpdate.getName();
                String fVersion = featureUpdate.getPreviousVersion();
                Feature f = featuresService.getFeature(fName, fVersion);
                for (BundleInfo bundleInfo : f.getBundles()) {
                    if (/*!bundleInfo.isDependency() && */
                    locationsOfBundleKeys.containsKey(bundleInfo.getLocation())) {
                        bundleKeysFromFeatures.add(locationsOfBundleKeys.get(bundleInfo.getLocation()));
                    }
                }
                for (Conditional cond : f.getConditional()) {
                    for (BundleInfo bundleInfo : cond.getBundles()) {
                        if (/*!bundleInfo.isDependency() && */
                        locationsOfBundleKeys.containsKey(bundleInfo.getLocation())) {
                            bundleKeysFromFeatures.add(locationsOfBundleKeys.get(bundleInfo.getLocation()));
                        }
                    }
                }
            }
        }
    }
    for (String newLocation : patch.getPatchData().getBundles()) {
        // [symbolicName, version] of the new bundle
        String[] symbolicNameVersion = helper.getBundleIdentity(newLocation);
        if (symbolicNameVersion == null || symbolicNameVersion[0] == null) {
            continue;
        }
        String sn = stripSymbolicName(symbolicNameVersion[0]);
        String vr = symbolicNameVersion[1];
        Version newVersion = VersionTable.getVersion(vr);
        Version updateableVersion = new Version(newVersion.getMajor(), newVersion.getMinor(), 0);
        // this bundle update from a patch may be applied only to relevant bundle|updateable-version, not to
        // *every* bundle with exact symbolic name
        String key = null;
        if (!coreBundles.containsKey(sn)) {
            key = String.format("%s|%s", sn, updateableVersion.toString());
        } else {
            key = sn;
        }
        // if existing bundle is within this range, update is possible
        VersionRange range = getUpdateableRange(patch, newLocation, newVersion);
        if (coreBundles.containsKey(sn)) {
            // so we lower down the lowest possible version of core bundle that we can update
            if (range == null) {
                range = new VersionRange(false, Version.emptyVersion, newVersion, true);
            } else {
                range = new VersionRange(false, Version.emptyVersion, range.getCeiling(), true);
            }
        } else if (range != null) {
            // if range is specified on non core bundle, the key should be different - updateable
            // version should be taken from range
            key = String.format("%s|%s", sn, range.getFloor().toString());
        }
        Bundle bundle = updateNotRequired.get(key);
        if (bundle == null && coreBundles.containsKey(sn)) {
            bundle = updateNotRequired.get(sn);
        }
        if (bundle == null || range == null) {
            // this patch ships a bundle that can't be used as an update for ANY currently installed bundle
            if (kind == PatchKind.NON_ROLLUP) {
                // which is strange, because non rollup patches should update existing bundles...
                if (range == null) {
                    System.err.printf("Skipping bundle %s - unable to process bundle without a version range configuration%n", newLocation);
                } else {
                // range is fine, we simply didn't find installed bundle at all - bundle from patch
                // will be stored in ${karaf.default.repository}, but not used as an update
                }
            }
            continue;
        }
        Version oldVersion = bundle.getVersion();
        if (range.contains(oldVersion)) {
            String oldLocation = history.getLocation(bundle);
            if ("org.ops4j.pax.url.mvn".equals(sn)) {
                Artifact artifact = Utils.mvnurlToArtifact(newLocation, true);
                if (artifact != null) {
                    URL location = new File(repository, String.format("org/ops4j/pax/url/pax-url-aether/%1$s/pax-url-aether-%1$s.jar", artifact.getVersion())).toURI().toURL();
                    newLocation = location.toString();
                }
            }
            int startLevel = bundle.adapt(BundleStartLevel.class).getStartLevel();
            int state = bundle.getState();
            BundleUpdate update = new BundleUpdate(sn, newVersion.toString(), newLocation, oldVersion.toString(), oldLocation, startLevel, state);
            if (bundleKeysFromFeatures.contains(key) || coreBundles.containsKey(sn)) {
                update.setIndependent(false);
            }
            updatesInThisPatch.add(update);
            updateNotRequired.remove(key);
            if (coreBundles.containsKey(sn)) {
                updateNotRequired.remove(sn);
            }
            // Merge result
            BundleUpdate oldUpdate = updatesForBundleKeys.get(key);
            if (oldUpdate != null) {
                Version upv = null;
                if (oldUpdate.getNewVersion() != null) {
                    upv = VersionTable.getVersion(oldUpdate.getNewVersion());
                }
                if (upv == null || upv.compareTo(newVersion) < 0) {
                    // other patch contains newer update for a bundle
                    updatesForBundleKeys.put(key, update);
                    bundleUpdateLocations.put(bundle, newLocation);
                }
            } else {
                // this is the first update of the bundle
                updatesForBundleKeys.put(key, update);
                bundleUpdateLocations.put(bundle, newLocation);
            }
        }
    }
    if (kind == PatchKind.ROLLUP) {
        // user features) and we have (at least try) to install them after restart.
        for (Bundle b : updateNotRequired.values()) {
            if (b.getSymbolicName() == null) {
                continue;
            }
            String symbolicName = stripSymbolicName(b.getSymbolicName());
            Version v = b.getVersion();
            Version updateableVersion = new Version(v.getMajor(), v.getMinor(), 0);
            String key = String.format("%s|%s", symbolicName, updateableVersion.toString());
            int startLevel = b.adapt(BundleStartLevel.class).getStartLevel();
            int state = b.getState();
            BundleUpdate update = new BundleUpdate(symbolicName, null, null, v.toString(), history.getLocation(b), startLevel, state);
            if (bundleKeysFromFeatures.contains(key) || coreBundles.containsKey(symbolicName)) {
                // we don't have to install it separately
                update.setIndependent(false);
            }
            updatesInThisPatch.add(update);
            updatesForBundleKeys.put(key, update);
        }
    }
    return updatesInThisPatch;
}

Example 22 with Feature

use of io.fabric8.agent.model.Feature in project fabric8 by jboss-fuse.

the class ServiceImpl method install.

/**
 * <p>Main installation method. Installing a patch in non-fabric mode is a matter of correct merge (cherry-pick, merge,
 * rebase) of patch branch into <code>master</code> branch.</p>
 * <p>Static changes are handled by git, runtime changes (bundles, features) are handled depending on patch type:<ul>
 *     <li>Rollup: clear OSGi bundle cache, reinstall features that were installed after restart</li>
 *     <li>Non-Rollup: update bundles, generate overrides.properties and update scripts to reference new versions</li>
 * </ul></p>
 * <p>For Rollup patches we don't update bundles - we clear the bundle cache instead.</p>
 * @param patches
 * @param simulate
 * @param synchronous
 * @return
 */
private Map<String, PatchResult> install(final Collection<Patch> patches, final boolean simulate, boolean synchronous) {
    PatchKind kind = checkConsistency(patches);
    checkPrerequisites(patches);
    checkStandaloneChild(patches);
    // checkFabric();
    String transaction = null;
    try {
        // Compute individual patch results (patchId -> Result)
        final Map<String, PatchResult> results = new LinkedHashMap<String, PatchResult>();
        // current state of the framework
        Bundle[] allBundles = bundleContext.getBundles();
        // bundle -> url to update the bundle from (used for non-rollup patch)
        final Map<Bundle, String> bundleUpdateLocations = new HashMap<>();
        /* A "key" is name + "update'able version". Such version is current version with micro version == 0 */
        // [symbolic name|updateable-version] -> newest update for the bundle out of all installed patches
        final Map<String, BundleUpdate> updatesForBundleKeys = new LinkedHashMap<>();
        // [feature name|updateable-version] -> newest update for the feature out of all installed patches
        final Map<String, FeatureUpdate> updatesForFeatureKeys = new LinkedHashMap<>();
        // symbolic name -> version -> location
        final BundleVersionHistory history = createBundleVersionHistory();
        // beginning installation transaction = creating of temporary branch in git
        transaction = this.patchManagement.beginInstallation(kind);
        // bundles from etc/startup.properties + felix.framework = all bundles not managed by features
        // these bundles will be treated in special way
        // symbolic name -> Bundle
        final Map<String, Bundle> coreBundles = helper.getCoreBundles(allBundles);
        // runtime info is prepared to apply runtime changes and static info is prepared to update KARAF_HOME files
        for (Patch patch : patches) {
            List<FeatureUpdate> featureUpdatesInThisPatch = null;
            if (kind == PatchKind.ROLLUP) {
                // list of feature updates for the current patch
                featureUpdatesInThisPatch = featureUpdatesInPatch(patch, updatesForFeatureKeys, kind);
                helper.sortFeatureUpdates(featureUpdatesInThisPatch);
            }
            // list of bundle updates for the current patch - for ROLLUP patch, we minimize the list of bundles
            // to "restore" (install after clearing data/cache) by not including bundles that are
            // already updated as part of fueatures update
            List<BundleUpdate> bundleUpdatesInThisPatch = bundleUpdatesInPatch(patch, allBundles, bundleUpdateLocations, history, updatesForBundleKeys, kind, coreBundles, featureUpdatesInThisPatch);
            // each patch may change files, we're not updating the main files yet - it'll be done when
            // install transaction is committed
            patchManagement.install(transaction, patch, bundleUpdatesInThisPatch);
            // each patch may ship a migrator
            if (!simulate) {
                installMigratorBundle(patch);
            }
            // prepare patch result before doing runtime changes
            PatchResult result = null;
            if (patch.getResult() != null) {
                result = patch.getResult();
                if (patchManagement.isStandaloneChild()) {
                    // ENTESB-5120: "result" is actually a result of patch installation in root container
                    // we need dedicated result for admin:create based child container
                    PatchResult childResult = new PatchResult(patch.getPatchData(), simulate, System.currentTimeMillis(), bundleUpdatesInThisPatch, featureUpdatesInThisPatch, result);
                    result.addChildResult(System.getProperty("karaf.name"), childResult);
                }
            } else {
                result = new PatchResult(patch.getPatchData(), simulate, System.currentTimeMillis(), bundleUpdatesInThisPatch, featureUpdatesInThisPatch);
            }
            result.getKarafBases().add(String.format("%s | %s", System.getProperty("karaf.name"), System.getProperty("karaf.base")));
            results.put(patch.getPatchData().getId(), result);
        }
        // One special case
        if (kind == PatchKind.NON_ROLLUP) {
            // for rollup patch, this bundle will be installed from scratch
            for (Map.Entry<Bundle, String> entry : bundleUpdateLocations.entrySet()) {
                Bundle bundle = entry.getKey();
                if (bundle.getSymbolicName() != null && "org.ops4j.pax.url.mvn".equals(stripSymbolicName(bundle.getSymbolicName()))) {
                    // handle this bundle specially - update it here
                    URL location = new URL(entry.getValue());
                    System.out.printf("Special update of bundle \"%s\" from \"%s\"%n", bundle.getSymbolicName(), location);
                    if (!simulate) {
                        BundleUtils.update(bundle, location);
                        bundle.start();
                    }
                    // replace location - to be stored in result
                    bundleUpdateLocations.put(bundle, location.toString());
                }
            }
        }
        Presentation.displayFeatureUpdates(updatesForFeatureKeys.values(), true);
        // effectively, we will update all the bundles from this list - even if some bundles will be "updated"
        // as part of feature installation
        Presentation.displayBundleUpdates(updatesForBundleKeys.values(), true);
        // then required repositories, features and bundles will be reinstalled
        if (kind == PatchKind.ROLLUP) {
            if (!simulate) {
                if (patches.size() == 1) {
                    Patch patch = patches.iterator().next();
                    PatchResult result = results.get(patch.getPatchData().getId());
                    patch.setResult(result);
                    // single shot
                    if (patchManagement.isStandaloneChild()) {
                        backupService.backupDataFiles(result.getChildPatches().get(System.getProperty("karaf.name")), Pending.ROLLUP_INSTALLATION);
                    } else {
                        backupService.backupDataFiles(result, Pending.ROLLUP_INSTALLATION);
                    }
                    for (Bundle b : coreBundles.values()) {
                        if (b.getSymbolicName() != null && Utils.stripSymbolicName(b.getSymbolicName()).equals("org.apache.felix.fileinstall")) {
                            b.stop(Bundle.STOP_TRANSIENT);
                            break;
                        }
                    }
                    // update KARAF_HOME
                    patchManagement.commitInstallation(transaction);
                    if (patchManagement.isStandaloneChild()) {
                        result.getChildPatches().get(System.getProperty("karaf.name")).setPending(Pending.ROLLUP_INSTALLATION);
                    } else {
                        result.setPending(Pending.ROLLUP_INSTALLATION);
                    }
                    result.store();
                    // Some updates need a full JVM restart.
                    if (isJvmRestartNeeded(results)) {
                        boolean handlesFullRestart = Boolean.getBoolean("karaf.restart.jvm.supported");
                        if (handlesFullRestart) {
                            System.out.println("Rollup patch " + patch.getPatchData().getId() + " installed. Restarting Karaf..");
                            System.setProperty("karaf.restart.jvm", "true");
                        } else {
                            System.out.println("Rollup patch " + patch.getPatchData().getId() + " installed. Shutting down Karaf, please restart...");
                        }
                    } else {
                        // We don't need a JVM restart, so lets just do a OSGi framework restart
                        System.setProperty("karaf.restart", "true");
                    }
                    File karafData = new File(bundleContext.getProperty("karaf.data"));
                    File cleanCache = new File(karafData, "clean_cache");
                    cleanCache.createNewFile();
                    Thread.currentThread().setContextClassLoader(bundleContext.getBundle(0l).adapt(BundleWiring.class).getClassLoader());
                    bundleContext.getBundle(0l).stop();
                }
            } else {
                System.out.println("Simulation only - no files and runtime data will be modified.");
                patchManagement.rollbackInstallation(transaction);
            }
            return results;
        }
        // update KARAF_HOME
        if (!simulate) {
            patchManagement.commitInstallation(transaction);
        } else {
            patchManagement.rollbackInstallation(transaction);
        }
        if (!simulate) {
            Runnable task = new Runnable() {

                @Override
                public void run() {
                    try {
                        // update bundles
                        applyChanges(bundleUpdateLocations);
                        // persist results of all installed patches
                        for (Patch patch : patches) {
                            PatchResult result = results.get(patch.getPatchData().getId());
                            patch.setResult(result);
                            result.store();
                        }
                    } catch (Exception e) {
                        e.printStackTrace(System.err);
                        System.err.flush();
                    }
                }
            };
            if (synchronous) {
                task.run();
            } else {
                new Thread(task).start();
            }
        } else {
            System.out.println("Simulation only - no files and runtime data will be modified.");
        }
        return results;
    } catch (Exception e) {
        e.printStackTrace(System.err);
        System.err.flush();
        if (transaction != null && patchManagement != null) {
            patchManagement.rollbackInstallation(transaction);
        }
        throw new PatchException(e.getMessage(), e);
    } finally {
        System.out.flush();
    }
}

Example 23 with Feature

use of io.fabric8.agent.model.Feature in project fabric8 by jboss-fuse.

the class ExtendedJoinTest method testJoinAndAddToEnsemble.

/**
 * This is a test for FABRIC-353.
 */
@Test
@Ignore
public void testJoinAndAddToEnsemble() throws Exception {
    System.err.println(CommandSupport.executeCommand("fabric:create --force --clean -n --wait-for-provisioning"));
    // System.out.println(executeCommand("shell:info"));
    // System.out.println(executeCommand("fabric:info"));
    // System.out.println(executeCommand("fabric:profile-list"));
    BundleContext moduleContext = ServiceLocator.getSystemContext();
    ServiceProxy<FabricService> fabricProxy = ServiceProxy.createServiceProxy(moduleContext, FabricService.class);
    try {
        FabricService fabricService = fabricProxy.getService();
        AdminService adminService = ServiceLocator.awaitService(AdminService.class);
        String version = System.getProperty("fabric.version");
        System.out.println(CommandSupport.executeCommand("admin:create --featureURL mvn:io.fabric8/fabric8-karaf/" + version + "/xml/features --feature fabric-git --feature fabric-agent --feature fabric-boot-commands basic_cnt_f"));
        System.out.println(CommandSupport.executeCommand("admin:create --featureURL mvn:io.fabric8/fabric8-karaf/" + version + "/xml/features --feature fabric-git --feature fabric-agent --feature fabric-boot-commands basic_cnt_g"));
        try {
            System.out.println(CommandSupport.executeCommand("admin:start basic_cnt_f"));
            System.out.println(CommandSupport.executeCommand("admin:start basic_cnt_g"));
            ProvisionSupport.instanceStarted(Arrays.asList("basic_cnt_f", "basic_cnt_g"), ProvisionSupport.PROVISION_TIMEOUT);
            System.out.println(CommandSupport.executeCommand("admin:list"));
            String joinCommand = "fabric:join -f --zookeeper-password " + fabricService.getZookeeperPassword() + " " + fabricService.getZookeeperUrl();
            String response = "";
            for (int i = 0; i < 10 && !response.contains("true"); i++) {
                response = CommandSupport.executeCommand("ssh:ssh -l karaf -P karaf -p " + adminService.getInstance("basic_cnt_f").getSshPort() + " localhost " + WAIT_FOR_JOIN_SERVICE);
                Thread.sleep(1000);
            }
            response = "";
            for (int i = 0; i < 10 && !response.contains("true"); i++) {
                response = CommandSupport.executeCommand("ssh:ssh -l karaf -P karaf -p " + adminService.getInstance("basic_cnt_g").getSshPort() + " localhost " + WAIT_FOR_JOIN_SERVICE);
                Thread.sleep(1000);
            }
            System.err.println(CommandSupport.executeCommand("ssh:ssh -l karaf -P karaf -p " + adminService.getInstance("basic_cnt_f").getSshPort() + " localhost " + joinCommand));
            System.err.println(CommandSupport.executeCommand("ssh:ssh -l karaf -P karaf -p " + adminService.getInstance("basic_cnt_g").getSshPort() + " localhost " + joinCommand));
            ProvisionSupport.containersExist(Arrays.asList("basic_cnt_f", "basic_cnt_g"), ProvisionSupport.PROVISION_TIMEOUT);
            Container cntF = fabricService.getContainer("basic_cnt_f");
            Container cntG = fabricService.getContainer("basic_cnt_g");
            ProvisionSupport.containerStatus(Arrays.asList(cntF, cntG), "success", ProvisionSupport.PROVISION_TIMEOUT);
            EnsembleSupport.addToEnsemble(fabricService, cntF, cntG);
            System.out.println(CommandSupport.executeCommand("fabric:container-list"));
            EnsembleSupport.removeFromEnsemble(fabricService, cntF, cntG);
            System.out.println(CommandSupport.executeCommand("fabric:container-list"));
        } finally {
            System.out.println(CommandSupport.executeCommand("admin:stop basic_cnt_f"));
            System.out.println(CommandSupport.executeCommand("admin:stop basic_cnt_g"));
        }
    } finally {
        fabricProxy.close();
    }
}

Example 24 with Feature

use of io.fabric8.agent.model.Feature in project fabric8 by jboss-fuse.

the class DeploymentAgentTest method testFeatureRepoResolution.

@Test
@SuppressWarnings("unchecked")
public void testFeatureRepoResolution() throws Exception {
    CommandSupport.executeCommand("fabric:create --force --clean -n --wait-for-provisioning");
    // We are just want to use a feature repository that is not part of the distribution.
    CommandSupport.executeCommand("fabric:profile-create --parent feature-camel test-profile");
    CommandSupport.executeCommand("fabric:version-create --parent 1.0 1.1");
    CommandSupport.executeCommand("fabric:profile-edit --repository mvn:io.fabric8.examples.fabric-camel-dosgi/features/" + System.getProperty("fabric.version") + "/xml/features test-profile 1.1");
    CommandSupport.executeCommand("fabric:profile-edit --feature fabric-dosgi test-profile 1.1");
    // We remove all repositories from agent config but the maven central to rely on the fabric-maven-proxy.
    // Also remove local repository
    CommandSupport.executeCommand("fabric:profile-edit --pid io.fabric8.agent/org.ops4j.pax.url.mvn.repositories=http://repo1.maven.org/maven2@id=m2central default 1.1");
    CommandSupport.executeCommand("fabric:profile-edit --pid test-profile 1.1");
    BundleContext moduleContext = ServiceLocator.getSystemContext();
    ServiceProxy<FabricService> fabricProxy = ServiceProxy.createServiceProxy(moduleContext, FabricService.class);
    try {
        FabricService fabricService = fabricProxy.getService();
        Set<Container> containers = ContainerBuilder.create().withName("smoke_cnt_a").withProfiles("test-profile").assertProvisioningResult().build(fabricService);
        try {
            // We want to remove all repositories from fabric-agent.
            for (Container container : containers) {
                CommandSupport.executeCommand("fabric:container-upgrade 1.1 " + container.getId());
                System.out.flush();
            }
            ProvisionSupport.provisioningSuccess(containers, ProvisionSupport.PROVISION_TIMEOUT);
            CommandSupport.executeCommand("fabric:container-list");
            for (Container container : containers) {
                CommandSupport.executeCommand("fabric:container-connect -u admin -p admin " + container.getId() + " osgi:list");
                CommandSupport.executeCommand("fabric:container-connect -u admin -p admin " + container.getId() + " config:proplist --pid org.ops4j.pax.url.mvn");
                System.out.flush();
            }
        } finally {
            ContainerBuilder.stop(fabricService, containers);
        }
    } finally {
        fabricProxy.close();
    }
}

Example 25 with Feature

use of io.fabric8.agent.model.Feature in project fabric8 by jboss-fuse.

the class CreateChildContainerTest method testCreateChildContainerWithCustomZKServerPort.

@Test
public void testCreateChildContainerWithCustomZKServerPort() throws Exception {
    System.err.println(CommandSupport.executeCommand("fabric:create --force --clean -n --wait-for-provisioning --zookeeper-server-port 2345"));
    System.err.println(CommandSupport.executeCommand("fabric:profile-create --parent default p1"));
    System.err.println(CommandSupport.executeCommand("fabric:profile-edit --feature fabric-zookeeper-commands p1"));
    BundleContext moduleContext = ServiceLocator.getSystemContext();
    ServiceProxy<FabricService> fabricProxy = ServiceProxy.createServiceProxy(moduleContext, FabricService.class);
    try {
        FabricService fabricService = fabricProxy.getService();
        Set<Container> containers = ContainerBuilder.child(1).withName("smoke_child_b").withProfiles("p1").build(fabricService);
        ProvisionSupport.provisioningSuccess(containers, ProvisionSupport.PROVISION_TIMEOUT);
        try {
            Container child = containers.iterator().next();
            String ensembleUrl = CommandSupport.executeCommand("fabric:container-connect -u admin -p admin " + child.getId() + " zk:get /fabric/configs/ensemble/url");
            Assert.assertTrue("Child should use custom ZK server port, but was: " + ensembleUrl, ensembleUrl.contains("${zk:root/ip}:2345"));
        } finally {
            ContainerBuilder.stop(fabricService, containers);
        }
    } finally {
        fabricProxy.close();
    }
}