Examples with IstioGatewayModel org.ballerinax.kubernetes.models.istio.IstioGatewayModel used on opensource projects

Example 1 with IstioGatewayModel

use of org.ballerinax.kubernetes.models.istio.IstioGatewayModel in project kubernetes by ballerinax.

the class IstioGatewayAnnotationProcessor method processAnnotation.

@Override
public void processAnnotation(SimpleVariableNode variableNode, AnnotationAttachmentNode attachmentNode) throws KubernetesPluginException {
    List<BLangRecordLiteral.BLangRecordKeyValueField> keyValues = convertRecordFields(((BLangRecordLiteral) ((BLangAnnotationAttachment) attachmentNode).expr).getFields());
    IstioGatewayModel gwModel = this.processIstioGatewayAnnotation(keyValues);
    if (isBlank(gwModel.getName())) {
        gwModel.setName(getValidName(variableNode.getName().getValue()) + ISTIO_GATEWAY_POSTFIX);
    }
    setDefaultValues(gwModel);
    KubernetesContext.getInstance().getDataHolder().addIstioGatewayModel(variableNode.getName().getValue(), gwModel);
}

Example 2 with IstioGatewayModel

use of org.ballerinax.kubernetes.models.istio.IstioGatewayModel in project kubernetes by ballerinax.

the class IstioVirtualServiceHandler method createArtifacts.

@Override
public void createArtifacts() throws KubernetesPluginException {
    Map<String, IstioVirtualServiceModel> istioVSModels = dataHolder.getIstioVirtualServiceModels();
    int size = istioVSModels.size();
    if (size > 0) {
        OUT.println();
    }
    int count = 0;
    for (Map.Entry<String, IstioVirtualServiceModel> vsModel : istioVSModels.entrySet()) {
        count++;
        IstioGatewayModel gwModel = KubernetesContext.getInstance().getDataHolder().getIstioGatewayModel(vsModel.getKey());
        if ((null == vsModel.getValue().getGateways() || vsModel.getValue().getGateways().size() == 0) && null != gwModel) {
            if (null == vsModel.getValue().getGateways()) {
                vsModel.getValue().setGateways(new LinkedList<>());
            }
            if (vsModel.getValue().getGateways().size() == 0) {
                vsModel.getValue().getGateways().add(gwModel.getName());
            } else if (vsModel.getValue().getHosts().size() == 1 && vsModel.getValue().getHosts().contains("*")) {
                throw new KubernetesPluginException("unable to resolve a gateway for '" + vsModel + "' " + "virtual service. Add @istio:Gateway{} annotation" + " to your listener or service, else explicitly state to " + "use the 'mesh' gateway.");
            }
        }
        generate(vsModel.getKey(), vsModel.getValue());
        OUT.print("\t@istio:VirtualService \t\t\t - complete " + count + "/" + size + "\r");
    }
}

Example 3 with IstioGatewayModel

use of org.ballerinax.kubernetes.models.istio.IstioGatewayModel in project kubernetes by ballerinax.

the class IstioGatewayHandler method createArtifacts.

/**
 * {@inheritDoc}
 * Performs validations and creates the artifacts.
 */
@Override
public void createArtifacts() throws KubernetesPluginException {
    Map<String, IstioGatewayModel> gatewayModels = dataHolder.getIstioGatewayModels();
    int size = gatewayModels.size();
    if (size > 0) {
        OUT.println();
    }
    int count = 0;
    for (IstioGatewayModel gatewayModel : gatewayModels.values()) {
        count++;
        // Validate number of selectors.
        if (null == gatewayModel.getSelector() || gatewayModel.getSelector().size() == 0) {
            Map<String, String> selectors = new LinkedHashMap<>();
            selectors.put(KubernetesConstants.ISTIO_GATEWAY_SELECTOR, "ingressgateway");
            gatewayModel.setSelector(selectors);
        }
        // Validate number of servers.
        if (null == gatewayModel.getServers() || gatewayModel.getServers().size() == 0) {
            throw new KubernetesPluginException("'" + gatewayModel.getName() + "' istio gateway needs one or more" + " servers.");
        }
        // Validate server.hosts
        for (IstioServerModel serverModel : gatewayModel.getServers()) {
            if (null == serverModel.getHosts() || serverModel.getHosts().size() == 0) {
                throw new KubernetesPluginException("'" + gatewayModel.getName() + "' istio gateway needs one or" + " more server hosts.");
            }
            if (null == serverModel.getPort() || serverModel.getPort().getNumber() < 0) {
                throw new KubernetesPluginException("'" + gatewayModel.getName() + "' istio gateway ports cannot" + " be less than 0. found: " + serverModel.getPort().getNumber());
            }
            if (serverModel.getTls() != null && ("SIMPLE".equals(serverModel.getTls().getMode()) && (serverModel.getTls().getServerCertificate() == null || serverModel.getTls().getPrivateKey() == null))) {
                throw new KubernetesPluginException("'" + gatewayModel.getName() + "' istio gateway TLS mode is" + " SIMPLE, hence serverCertificate and privateKey fields are" + " required.");
            }
            if (serverModel.getTls() != null && ("MUTUAL".equals(serverModel.getTls().getMode()) && (serverModel.getTls().getServerCertificate() == null || serverModel.getTls().getPrivateKey() == null || serverModel.getTls().getCaCertificates() == null))) {
                throw new KubernetesPluginException("'" + gatewayModel.getName() + "' istio gateway TLS mode is" + " MUTUAL, hence serverCertificate, privateKey and" + " caCertificates fields are required.");
            }
        }
        generate(gatewayModel);
        OUT.print("\t@istio:Gateway \t\t\t\t - complete " + count + "/" + size + "\r");
    }
}

Example 4 with IstioGatewayModel

use of org.ballerinax.kubernetes.models.istio.IstioGatewayModel in project kubernetes by ballerinax.

the class IstioGatewayGeneratorTests method testSimpleGateway.

@Test
public void testSimpleGateway() {
    IstioGatewayModel istioGatewayModel = new IstioGatewayModel();
    istioGatewayModel.setName("my-gateway");
    Map<String, String> selectors = new LinkedHashMap<>();
    selectors.put(KubernetesConstants.KUBERNETES_SELECTOR_KEY, "my-gatweway-controller");
    istioGatewayModel.setSelector(selectors);
    List<IstioServerModel> serverModels = new LinkedList<>();
    // First server
    IstioServerModel serverModel = new IstioServerModel();
    IstioPortModel portModel = new IstioPortModel();
    portModel.setNumber(80);
    portModel.setProtocol("HTTP");
    portModel.setName("http");
    serverModel.setPort(portModel);
    List<String> hostModels = new LinkedList<>();
    hostModels.add("uk.bookinfo.com");
    hostModels.add("eu.bookinfo.com");
    serverModel.setHosts(hostModels);
    IstioServerModel.TLSOptions tlsOptions = new IstioServerModel.TLSOptions();
    tlsOptions.setHttpsRedirect(true);
    serverModel.setTls(tlsOptions);
    serverModels.add(serverModel);
    istioGatewayModel.setServers(serverModels);
    dataHolder.addIstioGatewayModel("sample-svc", istioGatewayModel);
    try {
        new IstioGatewayHandler().createArtifacts();
        File gwYaml = dataHolder.getK8sArtifactOutputPath().resolve("hello" + ISTIO_GATEWAY_FILE_POSTFIX + YAML).toFile();
        Gateway gateway = Utils.loadYaml(gwYaml);
        // metadata
        Assert.assertNotNull(gateway.getMetadata());
        Assert.assertEquals(gateway.getMetadata().getName(), "my-gateway");
        Assert.assertNotNull(gateway.getSpec());
        Assert.assertEquals(gateway.getSpec().getSelector().get(KubernetesConstants.KUBERNETES_SELECTOR_KEY), "my-gatweway-controller");
        Assert.assertEquals(gateway.getSpec().getServers().size(), 1);
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getPort().getNumber().intValue(), 80);
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getPort().getProtocol(), "HTTP");
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getPort().getName(), "http");
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getHosts().size(), 2);
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getHosts().get(0), "uk.bookinfo.com");
        Assert.assertEquals(gateway.getSpec().getServers().get(0).getHosts().get(1), "eu.bookinfo.com");
        Assert.assertNotNull(gateway.getSpec().getServers().get(0).getTls());
        Assert.assertTrue(gateway.getSpec().getServers().get(0).getTls().getHttpsRedirect());
        gwYaml.deleteOnExit();
    } catch (IOException e) {
        Assert.fail("Unable to write to file: " + e.getMessage());
    } catch (KubernetesPluginException e) {
        Assert.fail("Unable to generate yaml: " + e.getMessage());
    }
}

Example 5 with IstioGatewayModel

use of org.ballerinax.kubernetes.models.istio.IstioGatewayModel in project kubernetes by ballerinax.

the class IstioGatewayAnnotationProcessor method processAnnotation.

@Override
public void processAnnotation(ServiceNode serviceNode, AnnotationAttachmentNode attachmentNode) throws KubernetesPluginException {
    List<BLangRecordLiteral.BLangRecordKeyValueField> keyValues = convertRecordFields(((BLangRecordLiteral) ((BLangAnnotationAttachment) attachmentNode).expr).getFields());
    IstioGatewayModel gwModel = this.processIstioGatewayAnnotation(keyValues);
    if (isBlank(gwModel.getName())) {
        gwModel.setName(getValidName(serviceNode.getName().getValue()) + ISTIO_GATEWAY_POSTFIX);
    }
    setDefaultValues(gwModel);
    KubernetesContext.getInstance().getDataHolder().addIstioGatewayModel(serviceNode.getName().getValue(), gwModel);
}