Examples with Controller io.fabric8.kubernetes.api.Controller used on opensource projects

Example 31 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class PodIdToReplicationControllerIDExample method main.

public static void main(String[] args) {
    if (args.length < 3) {
        System.out.println("Arguments: kuberneteMasterUrl namespace podID");
        return;
    }
    String kuberneteMasterUrl = args[0];
    String namespace = args[1];
    String podID = args[2];
    System.out.println("Looking up ReplicationController for pod ID: " + podID);
    KubernetesClient client = new DefaultKubernetesClient(new ConfigBuilder().withMasterUrl(kuberneteMasterUrl).build());
    Pod pod = (Pod) client.pods().inNamespace(namespace).withName(podID);
    pod.getMetadata().getLabels();
    List<ReplicationController> replicationControllers = client.replicationControllers().inNamespace(namespace).withLabels(pod.getMetadata().getLabels()).list().getItems();
    if (replicationControllers.size() == 1) {
        ReplicationController replicationController = replicationControllers.get(0);
        String id = KubernetesHelper.getName(replicationController);
        System.out.println("Found replication controller: " + id);
    } else {
        System.out.println("Could not find replication controller!");
    }
}

Example 32 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class SessionListener method loadDependency.

public void loadDependency(Logger log, List<KubernetesList> kubeConfigs, String dependency, Controller controller, Configuration configuration, String namespace) throws Exception {
    // lets test if the dependency is a local string
    String baseDir = System.getProperty("basedir", ".");
    String path = baseDir + "/" + dependency;
    File file = new File(path);
    if (file.exists()) {
        loadDependency(log, kubeConfigs, file, controller, configuration, log, namespace);
    } else {
        String text = readAsString(createURL(dependency));
        Object resources;
        if (text.trim().startsWith("---") || dependency.endsWith(".yml") || dependency.endsWith(".yaml")) {
            resources = loadYaml(text);
        } else {
            resources = loadJson(text);
        }
        addConfig(kubeConfigs, resources, controller, configuration, log, namespace, dependency);
    }
}

Example 33 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class Controller method applyReplicationController.

public void applyReplicationController(ReplicationController replicationController, String sourceName) throws Exception {
    String namespace = getNamespace();
    String id = getName(replicationController);
    Objects.notNull(id, "No name for " + replicationController + " " + sourceName);
    if (isServicesOnlyMode()) {
        LOG.debug("Only processing Services right now so ignoring ReplicationController: " + namespace + ":" + id);
        return;
    }
    ReplicationController old = kubernetesClient.replicationControllers().inNamespace(namespace).withName(id).get();
    if (isRunning(old)) {
        if (UserConfigurationCompare.configEqual(replicationController, old)) {
            LOG.info("ReplicationController has not changed so not doing anything");
        } else {
            ReplicationControllerSpec newSpec = replicationController.getSpec();
            ReplicationControllerSpec oldSpec = old.getSpec();
            if (rollingUpgrade) {
                LOG.info("Rolling upgrade of the ReplicationController: " + namespace + "/" + id);
                // lets preserve the number of replicas currently running in the environment we are about to upgrade
                if (rollingUpgradePreserveScale && newSpec != null && oldSpec != null) {
                    Integer replicas = oldSpec.getReplicas();
                    if (replicas != null) {
                        newSpec.setReplicas(replicas);
                    }
                }
                LOG.info("rollingUpgradePreserveScale " + rollingUpgradePreserveScale + " new replicas is " + (newSpec != null ? newSpec.getReplicas() : "<null>"));
                kubernetesClient.replicationControllers().inNamespace(namespace).withName(id).rolling().replace(replicationController);
            } else if (isRecreateMode()) {
                LOG.info("Deleting ReplicationController: " + id);
                kubernetesClient.replicationControllers().inNamespace(namespace).withName(id).delete();
                doCreateReplicationController(replicationController, namespace, sourceName);
            } else {
                LOG.info("Updating ReplicationController from " + sourceName + " namespace " + namespace + " name " + getName(replicationController));
                try {
                    Object answer = kubernetesClient.replicationControllers().inNamespace(namespace).withName(id).replace(replicationController);
                    logGeneratedEntity("Updated replicationController: ", namespace, replicationController, answer);
                    if (deletePodsOnReplicationControllerUpdate) {
                        kubernetesClient.pods().inNamespace(namespace).withLabels(newSpec.getSelector()).delete();
                        LOG.info("Deleting any pods for the replication controller to ensure they use the new configuration");
                    } else {
                        LOG.info("Warning not deleted any pods so they could well be running with the old configuration!");
                    }
                } catch (Exception e) {
                    onApplyError("Failed to update ReplicationController from " + sourceName + ". " + e + ". " + replicationController, e);
                }
            }
        }
    } else {
        if (!isAllowCreate()) {
            LOG.warn("Creation disabled so not creating a ReplicationController from " + sourceName + " namespace " + namespace + " name " + getName(replicationController));
        } else {
            doCreateReplicationController(replicationController, namespace, sourceName);
        }
    }
}

Example 34 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class KubernetesHelper method findKubernetesResourcesOnClasspath.

/**
 * Returns the kubernetes resources on the classpath of the current project
 */
public static List<HasMetadata> findKubernetesResourcesOnClasspath(Controller controller) throws IOException {
    String resourceName = "kubernetes.yml";
    OpenShiftClient openShiftClient = controller.getOpenShiftClientOrNull();
    if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.IMAGE) && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.ROUTE)) {
        resourceName = "openshift.yml";
    }
    URL configUrl = findConfigResource("/META-INF/fabric8/" + resourceName);
    if (configUrl == null) {
        configUrl = findConfigResource("kubernetes.json");
    }
    if (configUrl != null) {
        String configText = IOHelpers.loadFully(configUrl);
        Object dto = null;
        String configPath = configUrl.getPath();
        if (configPath.endsWith(".yml") || configPath.endsWith(".yaml")) {
            dto = loadYaml(configText, KubernetesResource.class);
        } else {
            dto = loadJson(configText);
        }
        KubernetesList kubeList = KubernetesHelper.asKubernetesList(dto);
        List<HasMetadata> items = kubeList.getItems();
        return items;
    } else {
        return new ArrayList<>();
    }
}

Example 35 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class DevOpsConnector method execute.

/**
 * For a given project this operation will try to update the associated DevOps resources
 *
 * @throws Exception
 */
public void execute() throws Exception {
    loadConfigFile();
    KubernetesClient kubernetes = getKubernetes();
    String name = projectName;
    if (Strings.isNullOrBlank(name)) {
        if (projectConfig != null) {
            name = projectConfig.getBuildName();
        }
        if (Strings.isNullOrBlank(name)) {
            name = jenkinsJob;
        }
        if (Strings.isNullOrBlank(name)) {
            name = ProjectRepositories.createBuildName(username, repoName);
            if (projectConfig != null) {
                projectConfig.setBuildName(name);
            }
        }
    }
    if (Strings.isNullOrBlank(projectName)) {
        projectName = name;
    }
    Map<String, String> labels = new HashMap<>();
    labels.put("user", username);
    labels.put("repo", repoName);
    getLog().info("build name " + name);
    taiga = null;
    taigaProject = null;
    try {
        taiga = createTaiga();
        taigaProject = createTaigaProject(taiga);
    } catch (Exception e) {
        getLog().error("Failed to load or lazily create the Taiga project: " + e, e);
    }
    getLog().info("taiga " + taiga);
    LetsChatClient letschat = null;
    try {
        letschat = createLetsChat();
    } catch (Exception e) {
        getLog().error("Failed to load or lazily create the LetsChat client: " + e, e);
    }
    getLog().info("letschat " + letschat);
    /*
         * Create Gerrit Git to if isGerritReview is enabled
         */
    if (projectConfig != null && projectConfig.hasCodeReview()) {
        try {
            createGerritRepo(repoName, gerritUser, gerritPwd, gerritGitInitialCommit, gerritGitRepoDesription);
        } catch (Exception e) {
            getLog().error("Failed to create GerritGit repo : " + e, e);
        }
    }
    Map<String, String> annotations = new HashMap<>();
    jenkinsJobUrl = null;
    String jenkinsUrl = null;
    try {
        jenkinsUrl = getJenkinsServiceUrl(true);
        if (Strings.isNotBlank(jenkinsUrl)) {
            if (Strings.isNotBlank(jenkinsMonitorView)) {
                String url = URLUtils.pathJoin(jenkinsUrl, "/view", jenkinsMonitorView);
                annotationLink(annotations, "fabric8.link.jenkins.monitor/", url, "Monitor");
            }
            if (Strings.isNotBlank(jenkinsPipelineView)) {
                String url = URLUtils.pathJoin(jenkinsUrl, "/view", jenkinsPipelineView);
                annotationLink(annotations, "fabric8.link.jenkins.pipeline/", url, "Pipeline");
            }
            if (Strings.isNotBlank(name)) {
                jenkinsJobUrl = URLUtils.pathJoin(jenkinsUrl, "/job", name);
                annotationLink(annotations, "fabric8.link.jenkins.job/", jenkinsJobUrl, "Job");
            }
        }
    } catch (Exception e) {
        getLog().warn("Could not find the Jenkins URL!: " + e, e);
    }
    getLog().info("jenkins " + jenkinsUrl);
    if (!annotationLink(annotations, "fabric8.link.issues/", issueTrackerUrl, issueTrackerLabel)) {
        String taigaLink = getProjectPageLink(taiga, taigaProject, this.taigaProjectLinkPage);
        annotationLink(annotations, "fabric8.link.taiga/", taigaLink, taigaProjectLinkLabel);
    }
    if (!annotationLink(annotations, "fabric8.link.team/", teamUrl, teamLabel)) {
        String taigaTeamLink = getProjectPageLink(taiga, taigaProject, this.taigaTeamLinkPage);
        annotationLink(annotations, "fabric8.link.taiga.team/", taigaTeamLink, taigaTeamLinkLabel);
    }
    annotationLink(annotations, "fabric8.link.releases/", releasesUrl, releasesLabel);
    String chatRoomLink = getChatRoomLink(letschat);
    annotationLink(annotations, "fabric8.link.letschat.room/", chatRoomLink, letschatRoomLinkLabel);
    annotationLink(annotations, "fabric8.link.repository.browse/", repositoryBrowseLink, repositoryBrowseLabel);
    ProjectConfigs.defaultEnvironments(projectConfig, namespace);
    String consoleUrl = getServiceUrl(ServiceNames.FABRIC8_CONSOLE, namespace, fabric8ConsoleNamespace);
    if (projectConfig != null) {
        Map<String, String> environments = projectConfig.getEnvironments();
        updateEnvironmentConfigMap(environments, kubernetes, annotations, consoleUrl);
    }
    addLink("Git", getGitUrl());
    Controller controller = createController();
    OpenShiftClient openShiftClient = controller.getOpenShiftClientOrJenkinshift();
    BuildConfig buildConfig = null;
    if (openShiftClient != null) {
        try {
            buildConfig = openShiftClient.buildConfigs().withName(projectName).get();
        } catch (Exception e) {
            log.error("Failed to load build config for " + namespace + "/" + projectName + ". " + e, e);
        }
        log.info("Loaded build config for " + namespace + "/" + projectName + " " + buildConfig);
    }
    // if we have loaded a build config then lets assume its correct!
    boolean foundExistingGitUrl = false;
    if (buildConfig != null) {
        BuildConfigSpec spec = buildConfig.getSpec();
        if (spec != null) {
            BuildSource source = spec.getSource();
            if (source != null) {
                GitBuildSource git = source.getGit();
                if (git != null) {
                    gitUrl = git.getUri();
                    log.info("Loaded existing BuildConfig git url: " + gitUrl);
                    foundExistingGitUrl = true;
                }
                LocalObjectReference sourceSecret = source.getSourceSecret();
                if (sourceSecret != null) {
                    gitSourceSecretName = sourceSecret.getName();
                }
            }
        }
        if (!foundExistingGitUrl) {
            log.warn("Could not find a git url in the loaded BuildConfig: " + buildConfig);
        }
        log.info("Loaded gitSourceSecretName: " + gitSourceSecretName);
    }
    log.info("gitUrl is: " + gitUrl);
    if (buildConfig == null) {
        buildConfig = new BuildConfig();
    }
    ObjectMeta metadata = getOrCreateMetadata(buildConfig);
    metadata.setName(projectName);
    metadata.setLabels(labels);
    putAnnotations(metadata, annotations);
    Map<String, String> currentAnnotations = metadata.getAnnotations();
    if (!currentAnnotations.containsKey(Annotations.Builds.GIT_CLONE_URL)) {
        currentAnnotations.put(Annotations.Builds.GIT_CLONE_URL, gitUrl);
    }
    String localGitUrl = getLocalGitUrl();
    if (!currentAnnotations.containsKey(Annotations.Builds.LOCAL_GIT_CLONE_URL) && Strings.isNotBlank(localGitUrl)) {
        currentAnnotations.put(Annotations.Builds.LOCAL_GIT_CLONE_URL, localGitUrl);
    }
    // lets switch to the local git URL to avoid DNS issues in forge or jenkins
    if (Strings.isNotBlank(localGitUrl)) {
        gitUrl = localGitUrl;
    }
    Builds.configureDefaultBuildConfig(buildConfig, name, gitUrl, foundExistingGitUrl, buildImageStream, buildImageTag, s2iCustomBuilderImage, secret, jenkinsUrl);
    try {
        getLog().info("About to apply build config: " + new JSONObject(KubernetesHelper.toJson(buildConfig)).toString(4));
        controller.applyBuildConfig(buildConfig, "maven");
        getLog().info("Created build configuration for " + name + " in namespace: " + controller.getNamespace() + " at " + kubernetes.getMasterUrl());
    } catch (Exception e) {
        getLog().error("Failed to create BuildConfig for " + KubernetesHelper.toJson(buildConfig) + ". " + e, e);
    }
    this.jenkinsJobName = name;
    if (isRegisterWebHooks()) {
        registerWebHooks();
        getLog().info("webhooks done");
    }
    if (modifiedConfig) {
        if (basedir == null) {
            getLog().error("Could not save updated " + ProjectConfigs.FILE_NAME + " due to missing basedir");
        } else {
            try {
                ProjectConfigs.saveToFolder(basedir, projectConfig, true);
                getLog().info("Updated " + ProjectConfigs.FILE_NAME);
            } catch (IOException e) {
                getLog().error("Could not save updated " + ProjectConfigs.FILE_NAME + ": " + e, e);
            }
        }
    }
}