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

Example 1 with Content

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

the class ConfigInstaller method installConfigs.

public void installConfigs(Feature feature, Downloader downloader, ArtifactInstaller installer) throws Exception {
    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()) {
                installer.installArtifact(config.getValue().trim());
            }
        }
        for (ConfigFile configFile : content.getConfigfile()) {
            installer.installArtifact(configFile.getLocation().trim());
        }
        // Extract configs
        Path homeDirectory = etcDirectory.getParent();
        for (Config config : content.getConfig()) {
            if (pidMatching(config.getName())) {
                Path configFile = etcDirectory.resolve(config.getName() + ".cfg");
                boolean configFileExist = Files.exists(configFile);
                if (!config.isAppend() && configFileExist) {
                    LOGGER.info("      not changing existing config file: {}", homeDirectory.relativize(configFile));
                    continue;
                }
                if (config.isExternal()) {
                    downloader.download(config.getValue().trim(), provider -> {
                        synchronized (provider) {
                            if (config.isAppend()) {
                                byte[] data = Files.readAllBytes(provider.getFile().toPath());
                                LOGGER.info("      appending to config file: {}", homeDirectory.relativize(configFile));
                                Files.write(configFile, data, StandardOpenOption.APPEND);
                            } else {
                                LOGGER.info("      adding config file: {}", homeDirectory.relativize(configFile));
                                Files.copy(provider.getFile().toPath(), configFile, StandardCopyOption.REPLACE_EXISTING);
                            }
                        }
                    });
                } else {
                    if (config.isAppend()) {
                        if (configFileExist) {
                            LOGGER.info("      appending to config file: {}", homeDirectory.relativize(configFile));
                            Files.write(configFile, config.getValue().getBytes(), StandardOpenOption.APPEND);
                        } else
                            LOGGER.warn("      Could not append, because config file does not exist: {}", homeDirectory.relativize(configFile));
                    } else {
                        LOGGER.info("      adding config file: {}", homeDirectory.relativize(configFile));
                        Files.write(configFile, config.getValue().getBytes());
                    }
                }
            }
        }
    }
}

Example 2 with Content

use of org.apache.karaf.features.internal.model.Content 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;
}