Examples with FeatureUpdate io.fabric8.patch.management.FeatureUpdate used on opensource projects

Example 1 with FeatureUpdate

use of io.fabric8.patch.management.FeatureUpdate 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 2 with FeatureUpdate

use of io.fabric8.patch.management.FeatureUpdate 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 3 with FeatureUpdate

use of io.fabric8.patch.management.FeatureUpdate in project fabric8 by jboss-fuse.

the class ServiceImpl method featureUpdatesInPatch.

/**
 * Returns a list of {@link FeatureUpdate} for single patch, taking into account already discovered updates
 * @param patch
 * @param updatesForFeatureKeys
 * @param kind
 * @return
 */
private List<FeatureUpdate> featureUpdatesInPatch(Patch patch, Map<String, FeatureUpdate> updatesForFeatureKeys, PatchKind kind) throws Exception {
    Set<String> addedRepositoryNames = new HashSet<>();
    HashMap<String, Repository> after = null;
    try {
        List<FeatureUpdate> updatesInThisPatch = new LinkedList<>();
        /*
             * Two pairs of features makes feature names not enough to be a key:
             * <feature name="openjpa" description="Apache OpenJPA 2.2.x persistent engine support" version="2.2.2" resolver="(obr)">
             * <feature name="openjpa" description="Apache OpenJPA 2.3.x persistence engine support" version="2.3.0" resolver="(obr)">
             * and
             * <feature name="activemq-camel" version="5.11.0.redhat-621039" resolver="(obr)" start-level="50">
             * <feature name="activemq-camel" version="1.2.0.redhat-621039" resolver="(obr)">
             */
        // install the new feature repos, tracking the set the were
        // installed before and after
        // (e.g, "karaf-enterprise-2.4.0.redhat-620133" -> Repository)
        Map<String, Repository> before = new HashMap<>(getAvailableFeatureRepositories());
        for (String url : patch.getPatchData().getFeatureFiles()) {
            featuresService.addRepository(new URI(url));
        }
        after = getAvailableFeatureRepositories();
        // track which old repos provide which features to find out if we have new repositories for those features
        // key is name|version (don't expect '|' to be part of name...)
        // assume that [feature-name, feature-version{major,minor,0,0}] is defined only in single repository
        Map<String, String> featuresInOldRepositories = new HashMap<>();
        // key is only name, without version - used when there's single feature in old and in new repositories
        MultiMap<String, String> singleFeaturesInOldRepositories = new MultiMap<>();
        Map<String, Version> actualOldFeatureVersions = new HashMap<>();
        for (Repository existingRepository : before.values()) {
            for (Feature feature : existingRepository.getFeatures()) {
                Version v = Utils.getOsgiVersion(feature.getVersion());
                Version lowestUpdateableVersion = new Version(v.getMajor(), v.getMinor(), 0);
                // assume that we can update feature XXX-2.2.3 to XXX-2.2.142, but not to XXX-2.3.0.alpha-1
                String key = String.format("%s|%s", feature.getName(), lowestUpdateableVersion.toString());
                featuresInOldRepositories.put(key, existingRepository.getURI().toString());
                singleFeaturesInOldRepositories.put(feature.getName(), existingRepository.getURI().toString());
                actualOldFeatureVersions.put(key, v);
            }
        }
        // Use the before and after set to figure out which repos were added.
        addedRepositoryNames = new HashSet<>(after.keySet());
        addedRepositoryNames.removeAll(before.keySet());
        // track the new repositories where we can find old features
        Map<String, String> featuresInNewRepositories = new HashMap<>();
        MultiMap<String, String> singleFeaturesInNewRepositories = new MultiMap<>();
        Map<String, String> actualNewFeatureVersions = new HashMap<>();
        MultiMap<String, String> singleActualNewFeatureVersions = new MultiMap<>();
        // Figure out which old repos were updated:  Do they have feature
        // with the same name as one contained in a repo being added?
        // and do they have update'able version? (just like with bundles)
        Set<String> oldRepositoryNames = new HashSet<String>();
        for (String addedRepositoryName : addedRepositoryNames) {
            Repository added = after.get(addedRepositoryName);
            for (Feature feature : added.getFeatures()) {
                Version v = Utils.getOsgiVersion(feature.getVersion());
                Version lowestUpdateableVersion = new Version(v.getMajor(), v.getMinor(), 0);
                String key = String.format("%s|%s", feature.getName(), lowestUpdateableVersion.toString());
                featuresInNewRepositories.put(key, addedRepositoryName);
                singleFeaturesInNewRepositories.put(feature.getName(), addedRepositoryName);
                actualNewFeatureVersions.put(key, v.toString());
                singleActualNewFeatureVersions.put(feature.getName(), v.toString());
                String oldRepositoryWithUpdateableFeature = featuresInOldRepositories.get(key);
                if (oldRepositoryWithUpdateableFeature == null && singleFeaturesInOldRepositories.get(feature.getName()) != null && singleFeaturesInOldRepositories.get(feature.getName()).size() == 1) {
                    oldRepositoryWithUpdateableFeature = singleFeaturesInOldRepositories.get(feature.getName()).get(0);
                }
                if (oldRepositoryWithUpdateableFeature != null) {
                    // track the old repository to be removed
                    oldRepositoryNames.add(oldRepositoryWithUpdateableFeature);
                }
            }
        }
        // We need to uninstall them. Before we uninstall, track which features were installed.
        for (String oldRepositoryName : oldRepositoryNames) {
            Repository repository = before.get(oldRepositoryName);
            for (Feature feature : repository.getFeatures()) {
                if (featuresService.isInstalled(feature)) {
                    Version v = Utils.getOsgiVersion(feature.getVersion());
                    Version lowestUpdateableVersion = new Version(v.getMajor(), v.getMinor(), 0);
                    String key = String.format("%s|%s", feature.getName(), lowestUpdateableVersion.toString());
                    String newRepositoryName = featuresInNewRepositories.get(key);
                    String newVersion = actualNewFeatureVersions.get(key);
                    if (newRepositoryName == null) {
                        // feature from 1.1.1 to 1.3.0
                        if (singleFeaturesInOldRepositories.get(feature.getName()) != null && singleFeaturesInOldRepositories.get(feature.getName()).size() == 1 && singleFeaturesInNewRepositories.get(feature.getName()) != null && singleFeaturesInNewRepositories.get(feature.getName()).size() == 1) {
                            newRepositoryName = singleFeaturesInNewRepositories.get(feature.getName()).get(0);
                        }
                    }
                    if (newVersion == null) {
                        if (singleActualNewFeatureVersions.get(feature.getName()) != null && singleActualNewFeatureVersions.get(feature.getName()).size() == 1) {
                            newVersion = singleActualNewFeatureVersions.get(feature.getName()).get(0);
                        }
                    }
                    FeatureUpdate featureUpdate = null;
                    if (newVersion != null && newRepositoryName != null) {
                        featureUpdate = new FeatureUpdate(feature.getName(), after.get(oldRepositoryName).getURI().toString(), feature.getVersion(), after.get(newRepositoryName).getURI().toString(), newVersion);
                    } else {
                        // we didn't find an update for installed features among feature repositories from patch
                        // which means we have to preserve both the feature and the repository - this may
                        // be user's feature
                        featureUpdate = new FeatureUpdate(feature.getName(), after.get(oldRepositoryName).getURI().toString(), feature.getVersion(), null, null);
                    }
                    updatesInThisPatch.add(featureUpdate);
                    // Merge result
                    FeatureUpdate oldUpdate = updatesForFeatureKeys.get(key);
                    if (oldUpdate != null) {
                        Version upv = null, newV = null;
                        if (oldUpdate.getNewVersion() != null) {
                            upv = VersionTable.getVersion(oldUpdate.getNewVersion());
                        }
                        if (newVersion != null) {
                            newV = VersionTable.getVersion(newVersion);
                        }
                        if (upv == null && newV == null) {
                        // weird...
                        } else {
                            if (upv == null || (newV != null && upv.compareTo(newV) < 0)) {
                                // other patch contains newer update for the feature
                                updatesForFeatureKeys.put(key, featureUpdate);
                            }
                        }
                    } else {
                        // this is the first update of the bundle
                        updatesForFeatureKeys.put(key, featureUpdate);
                    }
                }
            }
        }
        // now let's see if there are repositories that are NOT updated (either they're not available in patch
        // (like user feature repositories) or simply didn't change (like jclouds 1.8.1 between Fuse 6.2 and 6.2.1)
        Set<String> unchangedRepositoryNames = new HashSet<>(before.keySet());
        unchangedRepositoryNames.removeAll(oldRepositoryNames);
        for (String unchangedRepositoryName : unchangedRepositoryNames) {
            Repository repository = before.get(unchangedRepositoryName);
            boolean hasInstalledFeatures = false;
            for (Feature feature : repository.getFeatures()) {
                if (featuresService.isInstalled(feature)) {
                    FeatureUpdate featureUpdate = new FeatureUpdate(feature.getName(), after.get(unchangedRepositoryName).getURI().toString(), feature.getVersion(), null, null);
                    hasInstalledFeatures = true;
                    // preserve unchanged/user feature - install after restart
                    updatesInThisPatch.add(featureUpdate);
                    // the key doesn't matter
                    updatesForFeatureKeys.put(String.format("%s|%s", feature.getName(), feature.getVersion()), featureUpdate);
                }
            }
            if (!hasInstalledFeatures) {
                // we have to preserve unchanged/user feature repository - even if it had no installed features
                // this featureUpdate means - "restore feature repository only"
                FeatureUpdate featureUpdate = new FeatureUpdate(null, after.get(unchangedRepositoryName).getURI().toString(), null, null, null);
                updatesInThisPatch.add(featureUpdate);
                updatesForFeatureKeys.put(String.format("REPOSITORY_TO_ADD:%s", after.get(unchangedRepositoryName).getURI().toString()), featureUpdate);
            }
        }
        return updatesInThisPatch;
    } catch (Exception e) {
        throw new PatchException(e.getMessage(), e);
    } finally {
        // we'll add new feature repositories again later. here we've added them only to track the updates
        if (after != null) {
            for (String repo : addedRepositoryNames) {
                if (after.get(repo) != null) {
                    featuresService.removeRepository(after.get(repo).getURI(), false);
                }
            }
        }
    }
}

Example 4 with FeatureUpdate

use of io.fabric8.patch.management.FeatureUpdate in project fabric8 by jboss-fuse.

the class ServiceImpl method resumePendingPatchTasks.

/**
 * Upon startup (activation), we check if there are any *.patch.pending files. if yes, we're finishing the
 * installation
 */
private void resumePendingPatchTasks() throws IOException {
    File[] pendingPatches = patchDir.listFiles(new FileFilter() {

        @Override
        public boolean accept(File pathname) {
            return pathname.exists() && pathname.getName().endsWith(".pending");
        }
    });
    if (pendingPatches == null || pendingPatches.length == 0) {
        return;
    }
    for (File pending : pendingPatches) {
        Pending what = Pending.valueOf(FileUtils.readFileToString(pending));
        String name = pending.getName().replaceFirst("\\.pending$", "");
        if (patchManagement.isStandaloneChild()) {
            if (name.endsWith("." + System.getProperty("karaf.name") + ".patch")) {
                name = name.replaceFirst("\\." + System.getProperty("karaf.name"), "");
            } else {
                continue;
            }
        }
        File patchFile = new File(pending.getParentFile(), name);
        if (!patchFile.isFile()) {
            System.out.println("Ignoring patch result file: " + patchFile.getName());
            continue;
        }
        PatchData patchData = PatchData.load(new FileInputStream(patchFile));
        Patch patch = patchManagement.loadPatch(new PatchDetailsRequest(patchData.getId()));
        System.out.printf("Resume %s of %spatch \"%s\"%n", what == Pending.ROLLUP_INSTALLATION ? "installation" : "rollback", patch.getPatchData().isRollupPatch() ? "rollup " : "", patch.getPatchData().getId());
        PatchResult result = patch.getResult();
        if (patchManagement.isStandaloneChild()) {
            result = result.getChildPatches().get(System.getProperty("karaf.name"));
            if (result == null) {
                System.out.println("Ignoring patch result file: " + patchFile.getName());
                continue;
            }
        }
        // feature time
        Set<String> newRepositories = new LinkedHashSet<>();
        Set<String> features = new LinkedHashSet<>();
        for (FeatureUpdate featureUpdate : result.getFeatureUpdates()) {
            if (featureUpdate.getName() == null && featureUpdate.getPreviousRepository() != null) {
                // feature was not shipped by patch
                newRepositories.add(featureUpdate.getPreviousRepository());
            } else if (featureUpdate.getNewRepository() == null) {
                // feature was not changed by patch
                newRepositories.add(featureUpdate.getPreviousRepository());
                features.add(String.format("%s|%s", featureUpdate.getName(), featureUpdate.getPreviousVersion()));
            } else {
                // feature was shipped by patch
                if (what == Pending.ROLLUP_INSTALLATION) {
                    newRepositories.add(featureUpdate.getNewRepository());
                    features.add(String.format("%s|%s", featureUpdate.getName(), featureUpdate.getNewVersion()));
                } else {
                    newRepositories.add(featureUpdate.getPreviousRepository());
                    features.add(String.format("%s|%s", featureUpdate.getName(), featureUpdate.getPreviousVersion()));
                }
            }
        }
        for (String repo : newRepositories) {
            System.out.println("Restoring feature repository: " + repo);
            try {
                featuresService.addRepository(URI.create(repo));
            } catch (Exception e) {
                System.err.println(e.getMessage());
                e.printStackTrace(System.err);
                System.err.flush();
            }
        }
        for (String f : features) {
            String[] fv = f.split("\\|");
            System.out.printf("Restoring feature %s/%s%n", fv[0], fv[1]);
            try {
                featuresService.installFeature(fv[0], fv[1]);
            } catch (Exception e) {
                System.err.println(e.getMessage());
                e.printStackTrace(System.err);
                System.err.flush();
            }
        }
        for (BundleUpdate update : result.getBundleUpdates()) {
            if (!update.isIndependent()) {
                continue;
            }
            String location = null;
            if (update.getNewVersion() == null) {
                System.out.printf("Restoring bundle %s from %s%n", update.getSymbolicName(), update.getPreviousLocation());
                location = update.getPreviousLocation();
            } else {
                if (what == Pending.ROLLUP_INSTALLATION) {
                    System.out.printf("Updating bundle %s from %s%n", update.getSymbolicName(), update.getNewLocation());
                    location = update.getNewLocation();
                } else {
                    System.out.printf("Downgrading bundle %s from %s%n", update.getSymbolicName(), update.getPreviousLocation());
                    location = update.getPreviousLocation();
                }
            }
            try {
                Bundle b = bundleContext.installBundle(location);
                if (update.getStartLevel() > -1) {
                    b.adapt(BundleStartLevel.class).setStartLevel(update.getStartLevel());
                }
                switch(update.getState()) {
                    // ?
                    case Bundle.UNINSTALLED:
                    case Bundle.INSTALLED:
                    case Bundle.STARTING:
                    case Bundle.STOPPING:
                        break;
                    case Bundle.RESOLVED:
                        // ?bundleContext.getBundle(0L).adapt(org.osgi.framework.wiring.FrameworkWiring.class).resolveBundles(...);
                        break;
                    case Bundle.ACTIVE:
                        b.start();
                        break;
                }
            } catch (BundleException e) {
                System.err.println(" - " + e.getMessage());
                // e.printStackTrace(System.err);
                System.err.flush();
            }
        }
        pending.delete();
        System.out.printf("%spatch \"%s\" %s successfully%n", patch.getPatchData().isRollupPatch() ? "Rollup " : "", patchData.getId(), what == Pending.ROLLUP_INSTALLATION ? "installed" : "rolled back");
        if (what == Pending.ROLLUP_ROLLBACK) {
            List<String> bases = patch.getResult().getKarafBases();
            for (Iterator<String> iterator = bases.iterator(); iterator.hasNext(); ) {
                String s = iterator.next();
                if (s.startsWith(System.getProperty("karaf.name"))) {
                    iterator.remove();
                }
            }
            result.setPending(null);
            patch.getResult().store();
            if (patch.getResult().getKarafBases().size() == 0) {
                File file = new File(patchDir, patchData.getId() + ".patch.result");
                file.delete();
            }
            if (patchManagement.isStandaloneChild()) {
                File file = new File(patchDir, patchData.getId() + "." + System.getProperty("karaf.name") + ".patch.result");
                if (file.isFile()) {
                    file.delete();
                }
            }
        }
    }
}

Example 5 with FeatureUpdate

use of io.fabric8.patch.management.FeatureUpdate in project fabric8 by jboss-fuse.

the class OSGiPatchHelper method sortFeatureUpdates.

/**
 * Sorts feature updates in the way that features listed in etc/org.apache.karaf.features.cfg:featuresBoot
 * are updated first
 * @param featureUpdatesInThisPatch
 */
public void sortFeatureUpdates(List<FeatureUpdate> featureUpdatesInThisPatch) throws IOException {
    Properties props = new Properties();
    FileInputStream stream = new FileInputStream(new File(karafHome, "etc/org.apache.karaf.features.cfg"));
    props.load(stream);
    IOUtils.closeQuietly(stream);
    String p = props.getProperty("featuresBoot");
    if (p != null) {
        String[] properties = p.split("\\s,\\s");
        Set<String> featuresBoot = new LinkedHashSet<>(Arrays.asList(properties));
        // Set<String> featuresSpecial = new LinkedHashSet<>(Arrays.asList("cxf-specs", "cxf-core", "cxf-jaxrs"));
        Set<String> featuresSpecial = new LinkedHashSet<>(Arrays.asList("fabric-cxf"));
        Map<String, FeatureUpdate> newOrderedUpdates = new HashMap<>();
        List<FeatureUpdate> newOtherUpdates = new LinkedList<>();
        List<FeatureUpdate> newUpdates = new LinkedList<>();
        for (Iterator<FeatureUpdate> iterator = featureUpdatesInThisPatch.iterator(); iterator.hasNext(); ) {
            FeatureUpdate update = iterator.next();
            if (update.getName() != null && (featuresBoot.contains(update.getName()) || featuresSpecial.contains(update.getName()))) {
                newOrderedUpdates.put(update.getName(), update);
            } else {
                newOtherUpdates.add(update);
            }
        }
        for (String fb : featuresBoot) {
            if (newOrderedUpdates.containsKey(fb)) {
                newUpdates.add(newOrderedUpdates.get(fb));
            }
        }
        for (String fs : featuresSpecial) {
            if (newOrderedUpdates.containsKey(fs)) {
                newUpdates.add(newOrderedUpdates.get(fs));
            }
        }
        newUpdates.addAll(newOtherUpdates);
        featureUpdatesInThisPatch.clear();
        featureUpdatesInThisPatch.addAll(newUpdates);
    }
}