Examples with Conditional org.apache.karaf.features.internal.model.Conditional used on opensource projects

Example 1 with Conditional

use of org.apache.karaf.features.internal.model.Conditional in project karaf by apache.

the class Blacklist method blacklist.

public static boolean blacklist(Feature feature, Clause[] clauses) {
    for (Clause clause : clauses) {
        // Check feature name
        if (clause.getName().equals(feature.getName())) {
            // Check feature version
            VersionRange range = VersionRange.ANY_VERSION;
            String vr = clause.getAttribute(BLACKLIST_RANGE);
            if (vr != null) {
                range = new VersionRange(vr, true);
            }
            if (range.contains(VersionTable.getVersion(feature.getVersion()))) {
                String type = clause.getAttribute(BLACKLIST_TYPE);
                if (type == null || TYPE_FEATURE.equals(type)) {
                    return true;
                }
            }
        }
        // Check bundles
        blacklist(feature.getBundle(), clauses);
        // Check conditional bundles
        for (Conditional cond : feature.getConditional()) {
            blacklist(cond.getBundle(), clauses);
        }
    }
    return false;
}

Example 2 with Conditional

use of org.apache.karaf.features.internal.model.Conditional in project karaf by apache.

the class VerifyMojo method doExecute.

protected void doExecute() throws MojoExecutionException, MojoFailureException {
    System.setProperty("karaf.home", "target/karaf");
    System.setProperty("karaf.data", "target/karaf/data");
    Hashtable<String, String> properties = new Hashtable<>();
    if (additionalMetadata != null) {
        try (Reader reader = new FileReader(additionalMetadata)) {
            Properties metadata = new Properties();
            metadata.load(reader);
            for (Enumeration<?> e = metadata.propertyNames(); e.hasMoreElements(); ) {
                Object key = e.nextElement();
                Object val = metadata.get(key);
                properties.put(key.toString(), val.toString());
            }
        } catch (IOException e) {
            throw new MojoExecutionException("Unable to load additional metadata from " + additionalMetadata, e);
        }
    }
    Set<String> allDescriptors = new LinkedHashSet<>();
    if (descriptors == null) {
        if (framework == null) {
            framework = Collections.singleton("framework");
        }
        descriptors = new LinkedHashSet<>();
        if (framework.contains("framework")) {
            allDescriptors.add("mvn:org.apache.karaf.features/framework/" + getVersion("org.apache.karaf.features:framework") + "/xml/features");
        }
        allDescriptors.add("file:" + project.getBuild().getDirectory() + "/feature/feature.xml");
    } else {
        allDescriptors.addAll(descriptors);
        if (framework != null && framework.contains("framework")) {
            allDescriptors.add("mvn:org.apache.karaf.features/framework/" + getVersion("org.apache.karaf.features:framework") + "/xml/features");
        }
    }
    // TODO: allow using external configuration ?
    ScheduledExecutorService executor = Executors.newScheduledThreadPool(8);
    DownloadManager manager = new CustomDownloadManager(resolver, executor);
    final Map<String, Features> repositories;
    Map<String, List<Feature>> allFeatures = new HashMap<>();
    try {
        repositories = loadRepositories(manager, allDescriptors);
        for (String repoUri : repositories.keySet()) {
            List<Feature> features = repositories.get(repoUri).getFeature();
            // Ack features to inline configuration files urls
            for (Feature feature : features) {
                for (org.apache.karaf.features.internal.model.Bundle bi : feature.getBundle()) {
                    String loc = bi.getLocation();
                    String nloc = null;
                    if (loc.contains("file:")) {
                        for (ConfigFile cfi : feature.getConfigfile()) {
                            if (cfi.getFinalname().substring(1).equals(loc.substring(loc.indexOf("file:") + "file:".length()))) {
                                nloc = cfi.getLocation();
                            }
                        }
                    }
                    if (nloc != null) {
                        Field field = bi.getClass().getDeclaredField("location");
                        field.setAccessible(true);
                        field.set(bi, loc.substring(0, loc.indexOf("file:")) + nloc);
                    }
                }
            }
            allFeatures.put(repoUri, features);
        }
    } catch (Exception e) {
        throw new MojoExecutionException("Unable to load features descriptors", e);
    }
    List<Feature> featuresToTest = new ArrayList<>();
    if (verifyTransitive) {
        for (List<Feature> features : allFeatures.values()) {
            featuresToTest.addAll(features);
        }
    } else {
        for (String uri : descriptors) {
            featuresToTest.addAll(allFeatures.get(uri));
        }
    }
    if (features != null && !features.isEmpty()) {
        Pattern pattern = getPattern(features);
        for (Iterator<Feature> iterator = featuresToTest.iterator(); iterator.hasNext(); ) {
            Feature feature = iterator.next();
            String id = feature.getName() + "/" + feature.getVersion();
            if (!pattern.matcher(id).matches()) {
                iterator.remove();
            }
        }
    }
    for (String fmk : framework) {
        properties.put("feature.framework." + fmk, fmk);
    }
    List<Exception> failures = new ArrayList<>();
    for (Feature feature : featuresToTest) {
        try {
            String id = feature.getName() + "/" + feature.getVersion();
            verifyResolution(new CustomDownloadManager(resolver, executor), repositories, Collections.singleton(id), properties);
            getLog().info("Verification of feature " + id + " succeeded");
        } catch (Exception e) {
            if (e.getCause() instanceof ResolutionException) {
                getLog().warn(e.getMessage());
            } else {
                getLog().warn(e);
            }
            failures.add(e);
            if ("first".equals(fail)) {
                throw e;
            }
        }
        for (Conditional cond : feature.getConditional()) {
            Set<String> ids = new LinkedHashSet<>();
            ids.add(feature.getId());
            ids.addAll(cond.getCondition());
            try {
                verifyResolution(manager, repositories, ids, properties);
                getLog().info("Verification of feature " + ids + " succeeded");
            } catch (Exception e) {
                if (ignoreMissingConditions && e.getCause() instanceof ResolutionException) {
                    boolean ignore = true;
                    Collection<Requirement> requirements = ((ResolutionException) e.getCause()).getUnresolvedRequirements();
                    for (Requirement req : requirements) {
                        ignore &= (IdentityNamespace.IDENTITY_NAMESPACE.equals(req.getNamespace()) && ResourceUtils.TYPE_FEATURE.equals(req.getAttributes().get("type")) && cond.getCondition().contains(req.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE).toString()));
                    }
                    if (ignore) {
                        getLog().warn("Feature resolution failed for " + ids + "\nMessage: " + e.getCause().getMessage());
                        continue;
                    }
                }
                if (e.getCause() instanceof ResolutionException) {
                    getLog().warn(e.getMessage());
                } else {
                    getLog().warn(e);
                }
                failures.add(e);
                if ("first".equals(fail)) {
                    throw e;
                }
            }
        }
    }
    if ("end".equals(fail) && !failures.isEmpty()) {
        throw new MojoExecutionException("Verification failures", new MultiException("Verification failures", failures));
    }
}

Example 3 with Conditional

use of org.apache.karaf.features.internal.model.Conditional in project karaf by apache.

the class Builder method installStage.

private void installStage(Profile installedProfile, Set<Feature> allBootFeatures) throws Exception {
    LOGGER.info("Install stage");
    //
    // Handle installed profiles
    //
    Profile installedOverlay = Profiles.getOverlay(installedProfile, allProfiles, environment);
    Profile installedEffective = Profiles.getEffective(installedOverlay, false);
    Downloader downloader = manager.createDownloader();
    // Load startup repositories
    Map<String, Features> installedRepositories = loadRepositories(manager, installedEffective.getRepositories(), true);
    // Compute startup feature dependencies
    Set<Feature> allInstalledFeatures = new HashSet<>();
    for (Features repo : installedRepositories.values()) {
        allInstalledFeatures.addAll(repo.getFeature());
    }
    Set<Feature> installedFeatures = new LinkedHashSet<>();
    // Add boot features for search
    allInstalledFeatures.addAll(allBootFeatures);
    for (String feature : installedEffective.getFeatures()) {
        addFeatures(allInstalledFeatures, feature, installedFeatures, true);
    }
    for (Feature feature : installedFeatures) {
        LOGGER.info("   Feature {} is defined as an installed feature", feature.getId());
        for (Bundle bundle : feature.getBundle()) {
            if (!ignoreDependencyFlag || !bundle.isDependency()) {
                installArtifact(downloader, bundle.getLocation().trim());
            }
        }
        // Install config files
        for (ConfigFile configFile : feature.getConfigfile()) {
            installArtifact(downloader, configFile.getLocation().trim());
        }
        for (Conditional cond : feature.getConditional()) {
            for (Bundle bundle : cond.getBundle()) {
                if (!ignoreDependencyFlag || !bundle.isDependency()) {
                    installArtifact(downloader, bundle.getLocation().trim());
                }
            }
        }
    }
    for (String location : installedEffective.getBundles()) {
        installArtifact(downloader, location);
    }
    downloader.await();
}

Example 4 with Conditional

use of org.apache.karaf.features.internal.model.Conditional in project karaf by apache.

the class Builder method bootStage.

private Set<Feature> bootStage(Profile bootProfile, Profile startupEffective) throws Exception {
    LOGGER.info("Boot stage");
    //
    // Handle boot profiles
    //
    Profile bootOverlay = Profiles.getOverlay(bootProfile, allProfiles, environment);
    Profile bootEffective = Profiles.getEffective(bootOverlay, false);
    // Load startup repositories
    Map<String, Features> bootRepositories = loadRepositories(manager, bootEffective.getRepositories(), true);
    // Compute startup feature dependencies
    Set<Feature> allBootFeatures = new HashSet<>();
    for (Features repo : bootRepositories.values()) {
        allBootFeatures.addAll(repo.getFeature());
    }
    // Generate a global feature
    Map<String, Dependency> generatedDep = new HashMap<>();
    Feature generated = new Feature();
    generated.setName(UUID.randomUUID().toString());
    // Add feature dependencies
    for (String dependency : bootEffective.getFeatures()) {
        Dependency dep = generatedDep.get(dependency);
        if (dep == null) {
            dep = createDependency(dependency);
            generated.getFeature().add(dep);
            generatedDep.put(dep.getName(), dep);
        }
        dep.setDependency(false);
    }
    // Add bundles
    for (String location : bootEffective.getBundles()) {
        location = location.replace("profile:", "file:etc/");
        Bundle bun = new Bundle();
        bun.setLocation(location);
        generated.getBundle().add(bun);
    }
    Features rep = new Features();
    rep.setName(UUID.randomUUID().toString());
    rep.getRepository().addAll(bootEffective.getRepositories());
    rep.getFeature().add(generated);
    allBootFeatures.add(generated);
    Downloader downloader = manager.createDownloader();
    // Compute startup feature dependencies
    Set<Feature> bootFeatures = new HashSet<>();
    addFeatures(allBootFeatures, generated.getName(), bootFeatures, true);
    for (Feature feature : bootFeatures) {
        // the feature is a startup feature, updating startup.properties file
        LOGGER.info("   Feature " + feature.getId() + " is defined as a boot feature");
        // add the feature in the system folder
        Set<String> locations = new HashSet<>();
        for (Bundle bundle : feature.getBundle()) {
            if (!ignoreDependencyFlag || !bundle.isDependency()) {
                locations.add(bundle.getLocation().trim());
            }
        }
        for (Conditional cond : feature.getConditional()) {
            for (Bundle bundle : cond.getBundle()) {
                if (!ignoreDependencyFlag || !bundle.isDependency()) {
                    locations.add(bundle.getLocation().trim());
                }
            }
        }
        // Build optional features and known prerequisites
        Map<String, List<String>> prereqs = new HashMap<>();
        prereqs.put("blueprint:", Arrays.asList("deployer", "aries-blueprint"));
        prereqs.put("spring:", Arrays.asList("deployer", "spring"));
        prereqs.put("wrap:", Arrays.asList("wrap"));
        prereqs.put("war:", Arrays.asList("war"));
        for (String location : locations) {
            installArtifact(downloader, location);
            for (Map.Entry<String, List<String>> entry : prereqs.entrySet()) {
                if (location.startsWith(entry.getKey())) {
                    for (String prereq : entry.getValue()) {
                        Dependency dep = generatedDep.get(prereq);
                        if (dep == null) {
                            dep = new Dependency();
                            dep.setName(prereq);
                            generated.getFeature().add(dep);
                            generatedDep.put(dep.getName(), dep);
                        }
                        dep.setPrerequisite(true);
                    }
                }
            }
        }
        List<Content> contents = new ArrayList<>();
        contents.add(feature);
        contents.addAll(feature.getConditional());
        for (Content content : contents) {
            // Install config files
            for (Config config : content.getConfig()) {
                if (config.isExternal()) {
                    installArtifact(downloader, config.getValue().trim());
                }
            }
            for (ConfigFile configFile : content.getConfigfile()) {
                installArtifact(downloader, configFile.getLocation().trim());
            }
            // Extract configs
            for (Config config : content.getConfig()) {
                if (pidMatching(config.getName())) {
                    Path configFile = etcDirectory.resolve(config.getName() + ".cfg");
                    LOGGER.info("      adding config file: {}", homeDirectory.relativize(configFile));
                    if (config.isExternal()) {
                        downloader.download(config.getValue().trim(), provider -> {
                            synchronized (provider) {
                                Files.copy(provider.getFile().toPath(), configFile, StandardCopyOption.REPLACE_EXISTING);
                            }
                        });
                    } else {
                        Files.write(configFile, config.getValue().getBytes());
                    }
                }
            }
        }
        // Install libraries
        List<String> libraries = new ArrayList<>();
        for (Library library : feature.getLibraries()) {
            String lib = library.getLocation() + ";type:=" + library.getType() + ";export:=" + library.isExport() + ";delegate:=" + library.isDelegate();
            libraries.add(lib);
        }
        Path configPropertiesPath = etcDirectory.resolve("config.properties");
        Properties configProperties = new Properties(configPropertiesPath.toFile());
        downloadLibraries(downloader, configProperties, libraries, "   ");
        downloader.await();
        // Reformat clauses
        reformatClauses(configProperties, Constants.FRAMEWORK_SYSTEMPACKAGES_EXTRA);
        reformatClauses(configProperties, Constants.FRAMEWORK_BOOTDELEGATION);
        configProperties.save();
    }
    // If there are bundles to install, we can't use the boot features only
    // so keep the generated feature
    Path featuresCfgFile = etcDirectory.resolve("org.apache.karaf.features.cfg");
    if (!generated.getBundle().isEmpty()) {
        File output = etcDirectory.resolve(rep.getName() + ".xml").toFile();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JaxbUtil.marshal(rep, baos);
        ByteArrayInputStream bais;
        String repoUrl;
        if (karafVersion == KarafVersion.v24) {
            String str = baos.toString();
            str = str.replace("http://karaf.apache.org/xmlns/features/v1.3.0", "http://karaf.apache.org/xmlns/features/v1.2.0");
            str = str.replaceAll(" dependency=\".*?\"", "");
            str = str.replaceAll(" prerequisite=\".*?\"", "");
            for (Feature f : rep.getFeature()) {
                for (Dependency d : f.getFeature()) {
                    if (d.isPrerequisite()) {
                        if (!startupEffective.getFeatures().contains(d.getName())) {
                            LOGGER.warn("Feature " + d.getName() + " is a prerequisite and should be installed as a startup feature.");
                        }
                    }
                }
            }
            bais = new ByteArrayInputStream(str.getBytes());
            repoUrl = "file:etc/" + output.getName();
        } else {
            bais = new ByteArrayInputStream(baos.toByteArray());
            repoUrl = "file:${karaf.home}/etc/" + output.getName();
        }
        Files.copy(bais, output.toPath());
        Properties featuresProperties = new Properties(featuresCfgFile.toFile());
        featuresProperties.put(FEATURES_REPOSITORIES, repoUrl);
        featuresProperties.put(FEATURES_BOOT, generated.getName());
        featuresProperties.save();
    } else {
        String repos = getRepos(rep);
        String boot = getBootFeatures(generatedDep);
        Properties featuresProperties = new Properties(featuresCfgFile.toFile());
        featuresProperties.put(FEATURES_REPOSITORIES, repos);
        featuresProperties.put(FEATURES_BOOT, boot);
        reformatClauses(featuresProperties, FEATURES_REPOSITORIES);
        reformatClauses(featuresProperties, FEATURES_BOOT);
        featuresProperties.save();
    }
    downloader.await();
    return allBootFeatures;
}