Examples with Template io.fabric8.openshift.api.model.Template used on opensource projects

Example 26 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class KubernetesModelProcessorProcessor method process.

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    CompilationTaskFactory compilationTaskFactory = new CompilationTaskFactory(processingEnv);
    Set<TypeElement> processors = new HashSet<>();
    // 1st pass collect classes to compile.
    for (Element element : roundEnv.getElementsAnnotatedWith(KubernetesModelProcessor.class)) {
        processors.add(getClassElement(element));
    }
    if (processors.isEmpty()) {
        return true;
    }
    StringWriter writer = new StringWriter();
    try {
        Callable<Boolean> compileTask = compilationTaskFactory.create(processors, writer);
        if (!compileTask.call()) {
            processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Failed to compile provider classes. See output below.");
            printCompileErrors(compilationTaskFactory);
            return false;
        }
    } catch (Exception e) {
        processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Error to compile provider classes, due to: " + e.getMessage() + ". See output below.");
        return false;
    } finally {
        String output = writer.toString();
        if (Strings.isNullOrBlank(output)) {
            output = "success";
        }
        processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE, "Fabric8 model generator compiler output:" + output);
    }
    // 2nd pass generate json.
    for (Element element : roundEnv.getElementsAnnotatedWith(KubernetesModelProcessor.class)) {
        KubernetesModelProcessor annotation = element.getAnnotation(KubernetesModelProcessor.class);
        String kubernetesJsonFileName = annotation.value();
        KubernetesResource json = readJson(kubernetesJsonFileName);
        Builder<? extends KubernetesResource> builder;
        if (json instanceof KubernetesList) {
            builder = new KubernetesListBuilder((KubernetesList) json);
        } else if (json instanceof Template) {
            builder = new TemplateBuilder((Template) json);
        } else if (json != null) {
            processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Unknown Kubernetes json type:" + json.getClass());
            return false;
        } else {
            return false;
        }
        try {
            if (element instanceof TypeElement) {
                for (ExecutableElement methodElement : ElementFilter.methodsIn(element.getEnclosedElements())) {
                    TypeElement classElement = getClassElement(element);
                    Class<?> cls = Class.forName(classElement.getQualifiedName().toString());
                    final Object instance = cls.newInstance();
                    final String methodName = methodElement.getSimpleName().toString();
                    if (builder instanceof Visitable) {
                        ((Visitable) builder).accept(new Visitor() {

                            @Override
                            public void visit(Object o) {
                                for (Method m : findMethods(instance, methodName, o.getClass())) {
                                    Named named = m.getAnnotation(Named.class);
                                    if (named != null && !Strings.isNullOrBlank(named.value())) {
                                        String objectName = getName(o);
                                        // If a name has been explicitly specified check if there is a match
                                        if (!named.value().equals(objectName)) {
                                            processingEnv.getMessager().printMessage(Diagnostic.Kind.WARNING, "Named method:" + m.getName() + " with name:" + named.value() + " doesn't match: " + objectName + ", ignoring");
                                            return;
                                        }
                                    }
                                    try {
                                        m.invoke(instance, o);
                                    } catch (IllegalAccessException e) {
                                        processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Error invoking visitor method:" + m.getName() + " on:" + instance + "with argument:" + o);
                                    } catch (InvocationTargetException e) {
                                        processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Error invoking visitor method:" + m.getName() + " on:" + instance + "with argument:" + o);
                                    }
                                }
                            }
                        });
                    } else {
                        processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Json type is not visitable.");
                    }
                }
            }
            json = builder.build();
            generateJson(kubernetesJsonFileName, json);
        } catch (Exception ex) {
            processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Error creating Kubernetes configuration:" + ex.getMessage());
        }
    }
    return true;
}

Example 27 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class ExampleTest method testNullNavigationOnRC.

@Test
public void testNullNavigationOnRC() throws Exception {
    final ReplicationController rc = new ReplicationController();
    assertAssertionError(new Block() {

        @Override
        public void invoke() throws Exception {
            assertThat(rc).spec().template().spec().containers().first().image().isEqualTo("someDockerImageName");
        }
    });
}

Example 28 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class ProcessTemplateLocallyTest method testProcessTemplateLocally.

@Test
public void testProcessTemplateLocally() throws Exception {
    Template template = assertParseExampleFile("template.json", Template.class);
    List<HasMetadata> objects = template.getObjects();
    assertNotEmpty("objects", objects);
    KubernetesList list = Templates.processTemplatesLocally(template, true);
    assertThat(list).describedAs("results").isNotNull();
    List<HasMetadata> items = list.getItems();
    assertThat(items).describedAs("items").isNotNull();
    ReplicationController rc = (ReplicationController) items.get(1);
    assertEquals("Template value not replaced: items[1].spec.template.spec.containers[0].env[0].value", "https://github.com/fabric8io/jenkins-pipeline-dsl.git", rc.getSpec().getTemplate().getSpec().getContainers().get(0).getEnv().get(0).getValue());
    System.out.println("Created JSON: " + toJson(list));
}

Example 29 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Templates method overrideTemplateParameters.

/**
 * Lets allow template parameters to be overridden with a Properties object
 */
public static void overrideTemplateParameters(Template template, Map<String, String> properties, String propertyNamePrefix) {
    List<Parameter> parameters = template.getParameters();
    if (parameters != null && properties != null) {
        boolean missingProperty = false;
        for (Parameter parameter : parameters) {
            String parameterName = parameter.getName();
            String name = propertyNamePrefix + parameterName;
            String propertyValue = properties.get(name);
            if (Strings.isNotBlank(propertyValue)) {
                LOG.info("Overriding template parameter " + name + " with value: " + propertyValue);
                parameter.setValue(propertyValue);
            } else {
                missingProperty = true;
                LOG.info("No property defined for template parameter: " + name);
            }
        }
        if (missingProperty) {
            LOG.debug("current properties " + new TreeSet<>(properties.keySet()));
        }
    }
}

Example 30 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Templates method combineTemplates.

public static Template combineTemplates(Template firstTemplate, Template template) {
    List<HasMetadata> objects = template.getObjects();
    if (objects != null) {
        for (HasMetadata object : objects) {
            addTemplateObject(firstTemplate, object);
        }
    }
    List<Parameter> parameters = firstTemplate.getParameters();
    if (parameters == null) {
        parameters = new ArrayList<>();
        firstTemplate.setParameters(parameters);
    }
    combineParameters(parameters, template.getParameters());
    String name = KubernetesHelper.getName(template);
    if (Strings.isNotBlank(name)) {
        // lets merge all the fabric8 annotations using the template id qualifier as a postfix
        Map<String, String> annotations = KubernetesHelper.getOrCreateAnnotations(firstTemplate);
        Map<String, String> otherAnnotations = KubernetesHelper.getOrCreateAnnotations(template);
        Set<Map.Entry<String, String>> entries = otherAnnotations.entrySet();
        for (Map.Entry<String, String> entry : entries) {
            String key = entry.getKey();
            String value = entry.getValue();
            if (!annotations.containsKey(key)) {
                annotations.put(key, value);
            }
        }
    }
    return firstTemplate;
}