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

Example 76 with Patch

use of io.fabric8.patch.management.Patch 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 77 with Patch

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

the class ServiceImpl method cliInstall.

/**
 * Used by the patch client when executing the script in the console
 * @param ids
 */
public void cliInstall(String[] ids) {
    final List<Patch> patches = new ArrayList<Patch>();
    for (String id : ids) {
        Patch patch = getPatch(id);
        if (patch == null) {
            throw new IllegalArgumentException("Unknown patch: " + id);
        }
        patches.add(patch);
    }
    install(patches, false, false);
}

Example 78 with Patch

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

the class ServiceImpl method download.

@Override
public Iterable<Patch> download(URL url) {
    if ("file".equals(url.getProtocol())) {
        // ENTESB-4992: prevent adding non existing files or directories
        try {
            if (!new File(url.toURI()).isFile()) {
                throw new PatchException("Path " + url.getPath() + " doesn't exist or is not a file");
            }
        } catch (URISyntaxException e) {
            throw new PatchException(e.getMessage(), e);
        }
    }
    try {
        List<PatchData> patchesData = patchManagement.fetchPatches(url);
        List<Patch> patches = new ArrayList<>(patchesData.size());
        for (PatchData patchData : patchesData) {
            Patch patch = patchManagement.trackPatch(patchData);
            patches.add(patch);
        }
        return patches;
    } catch (PatchException e) {
        throw e;
    } catch (Exception e) {
        throw new PatchException("Unable to download patch from url " + url, e);
    }
}

Example 79 with Patch

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

the class ServiceImpl method load.

/**
 * Loads available patches without caching
 * @param details whether to load {@link io.fabric8.patch.management.ManagedPatch} details too
 * @return
 */
private Map<String, Patch> load(boolean details) {
    List<Patch> patchesList = patchManagement.listPatches(details);
    Map<String, Patch> patches = new HashMap<String, Patch>();
    for (Patch patch : patchesList) {
        patches.put(patch.getPatchData().getId(), patch);
    }
    return patches;
}

Example 80 with Patch

use of io.fabric8.patch.management.Patch 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();
                }
            }
        }
    }
}