Examples with LabelSelector io.fabric8.kubernetes.api.model.LabelSelector used on opensource projects

Example 1 with LabelSelector

use of io.fabric8.kubernetes.api.model.LabelSelector in project fabric8-maven-plugin by fabric8io.

the class PortForwardServiceTest method testSimpleScenario.

@Test
public void testSimpleScenario() throws Exception {
    // Cannot test more complex scenarios due to errors in mockwebserver
    OpenShiftMockServer mockServer = new OpenShiftMockServer(false);
    Pod pod1 = new PodBuilder().withNewMetadata().withName("mypod").addToLabels("mykey", "myvalue").withResourceVersion("1").endMetadata().withNewStatus().withPhase("run").endStatus().build();
    PodList pods1 = new PodListBuilder().withItems(pod1).withNewMetadata().withResourceVersion("1").endMetadata().build();
    mockServer.expect().get().withPath("/api/v1/namespaces/test/pods?labelSelector=mykey%3Dmyvalue").andReturn(200, pods1).always();
    mockServer.expect().get().withPath("/api/v1/namespaces/test/pods").andReturn(200, pods1).always();
    mockServer.expect().get().withPath("/api/v1/namespaces/test/pods?labelSelector=mykey%3Dmyvalue&watch=true").andUpgradeToWebSocket().open().waitFor(1000).andEmit(new WatchEvent(pod1, "MODIFIED")).done().always();
    mockServer.expect().get().withPath("/api/v1/namespaces/test/pods?resourceVersion=1&watch=true").andUpgradeToWebSocket().open().waitFor(1000).andEmit(new WatchEvent(pod1, "MODIFIED")).done().always();
    OpenShiftClient client = mockServer.createOpenShiftClient();
    PortForwardService service = new PortForwardService(clientToolsService, logger, client) {

        @Override
        public ProcessUtil.ProcessExecutionContext forwardPortAsync(Logger externalProcessLogger, String pod, int remotePort, int localPort) throws Fabric8ServiceException {
            return new ProcessUtil.ProcessExecutionContext(process, Collections.<Thread>emptyList(), logger);
        }
    };
    try (Closeable c = service.forwardPortAsync(logger, new LabelSelectorBuilder().withMatchLabels(Collections.singletonMap("mykey", "myvalue")).build(), 8080, 9000)) {
        Thread.sleep(3000);
    }
}

Example 2 with LabelSelector

use of io.fabric8.kubernetes.api.model.LabelSelector in project fabric8-maven-plugin by fabric8io.

the class OpenshiftBuildServiceTest method createMockServer.

protected WebServerEventCollector<OpenShiftMockServer> createMockServer(BuildService.BuildServiceConfig config, boolean success, long buildDelay, boolean buildConfigExists, boolean imageStreamExists) {
    OpenShiftMockServer mockServer = new OpenShiftMockServer(false);
    WebServerEventCollector<OpenShiftMockServer> collector = new WebServerEventCollector<>(mockServer);
    BuildConfig bc = new BuildConfigBuilder().withNewMetadata().withName(projectName + config.getS2iBuildNameSuffix()).endMetadata().withNewSpec().endSpec().build();
    ImageStream imageStream = new ImageStreamBuilder().withNewMetadata().withName(projectName).endMetadata().withStatus(new ImageStreamStatusBuilder().addNewTagLike(new NamedTagEventListBuilder().addNewItem().withImage("abcdef0123456789").endItem().build()).endTag().build()).build();
    KubernetesList builds = new KubernetesListBuilder().withItems(new BuildBuilder().withNewMetadata().withName(projectName).endMetadata().build()).withNewMetadata().withResourceVersion("1").endMetadata().build();
    String buildStatus = success ? "Complete" : "Fail";
    Build build = new BuildBuilder().withNewMetadata().withResourceVersion("2").endMetadata().withNewStatus().withPhase(buildStatus).endStatus().build();
    if (!buildConfigExists) {
        mockServer.expect().get().withPath("/oapi/v1/namespaces/test/buildconfigs/" + projectName + config.getS2iBuildNameSuffix()).andReply(collector.record("build-config-check").andReturn(404, "")).once();
        mockServer.expect().post().withPath("/oapi/v1/namespaces/test/buildconfigs").andReply(collector.record("new-build-config").andReturn(201, bc)).once();
    } else {
        mockServer.expect().patch().withPath("/oapi/v1/namespaces/test/buildconfigs/" + projectName + config.getS2iBuildNameSuffix()).andReply(collector.record("patch-build-config").andReturn(200, bc)).once();
    }
    mockServer.expect().get().withPath("/oapi/v1/namespaces/test/buildconfigs/" + projectName + config.getS2iBuildNameSuffix()).andReply(collector.record("build-config-check").andReturn(200, bc)).always();
    if (!imageStreamExists) {
        mockServer.expect().get().withPath("/oapi/v1/namespaces/test/imagestreams/" + projectName).andReturn(404, "").once();
    }
    mockServer.expect().get().withPath("/oapi/v1/namespaces/test/imagestreams/" + projectName).andReturn(200, imageStream).always();
    mockServer.expect().post().withPath("/oapi/v1/namespaces/test/imagestreams").andReturn(201, imageStream).once();
    mockServer.expect().post().withPath("/oapi/v1/namespaces/test/buildconfigs/" + projectName + config.getS2iBuildNameSuffix() + "/instantiatebinary?commit=").andReply(collector.record("pushed").andReturn(201, imageStream)).once();
    mockServer.expect().get().withPath("/oapi/v1/namespaces/test/builds").andReply(collector.record("check-build").andReturn(200, builds)).always();
    mockServer.expect().get().withPath("/oapi/v1/namespaces/test/builds?labelSelector=openshift.io/build-config.name%3D" + projectName + config.getS2iBuildNameSuffix()).andReturn(200, builds).always();
    mockServer.expect().withPath("/oapi/v1/namespaces/test/builds/" + projectName).andReturn(200, build).always();
    mockServer.expect().withPath("/oapi/v1/namespaces/test/builds?fieldSelector=metadata.name%3D" + projectName + "&watch=true").andUpgradeToWebSocket().open().waitFor(buildDelay).andEmit(new WatchEvent(build, "MODIFIED")).done().always();
    return collector;
}

Example 3 with LabelSelector

use of io.fabric8.kubernetes.api.model.LabelSelector in project fabric8-maven-plugin by fabric8io.

the class KubernetesClientUtil method withSelector.

public static FilterWatchListDeletable<Pod, PodList, Boolean, Watch, Watcher<Pod>> withSelector(NonNamespaceOperation<Pod, PodList, DoneablePod, PodResource<Pod, DoneablePod>> pods, LabelSelector selector, Logger log) {
    FilterWatchListDeletable<Pod, PodList, Boolean, Watch, Watcher<Pod>> answer = pods;
    Map<String, String> matchLabels = selector.getMatchLabels();
    if (matchLabels != null && !matchLabels.isEmpty()) {
        answer = answer.withLabels(matchLabels);
    }
    List<LabelSelectorRequirement> matchExpressions = selector.getMatchExpressions();
    if (matchExpressions != null) {
        for (LabelSelectorRequirement expression : matchExpressions) {
            String key = expression.getKey();
            List<String> values = expression.getValues();
            if (Strings.isNullOrBlank(key)) {
                log.warn("Ignoring empty key in selector expression %s", expression);
                continue;
            }
            if (values == null || values.isEmpty()) {
                log.warn("Ignoring empty values in selector expression %s", expression);
                continue;
            }
            String[] valuesArray = values.toArray(new String[values.size()]);
            String operator = expression.getOperator();
            switch(operator) {
                case "In":
                    answer = answer.withLabelIn(key, valuesArray);
                    break;
                case "NotIn":
                    answer = answer.withLabelNotIn(key, valuesArray);
                    break;
                default:
                    log.warn("Ignoring unknown operator %s in selector expression %s", operator, expression);
            }
        }
    }
    return answer;
}

Example 4 with LabelSelector

use of io.fabric8.kubernetes.api.model.LabelSelector in project fabric8-maven-plugin by fabric8io.

the class PortForwardService method getNewestPod.

private Pod getNewestPod(LabelSelector selector) {
    FilterWatchListDeletable<Pod, PodList, Boolean, Watch, Watcher<Pod>> pods = KubernetesClientUtil.withSelector(kubernetes.pods(), selector, log);
    PodList list = pods.list();
    if (list != null) {
        List<Pod> items = list.getItems();
        return getNewestPod(items);
    }
    return null;
}

Example 5 with LabelSelector

use of io.fabric8.kubernetes.api.model.LabelSelector in project fabric8-maven-plugin by fabric8io.

the class ReplicSetOpenShiftConverter method convert.

@Override
public HasMetadata convert(HasMetadata item, boolean trimImageInContainerSpec, boolean enableAutomaticTrigger) {
    ReplicaSet resource = (ReplicaSet) item;
    ReplicationControllerBuilder builder = new ReplicationControllerBuilder();
    builder.withMetadata(resource.getMetadata());
    ReplicaSetSpec spec = resource.getSpec();
    if (spec != null) {
        ReplicationControllerFluent.SpecNested<ReplicationControllerBuilder> specBuilder = builder.withNewSpec();
        Integer replicas = spec.getReplicas();
        if (replicas != null) {
            specBuilder.withReplicas(replicas);
        }
        LabelSelector selector = spec.getSelector();
        if (selector != null) {
            Map<String, String> matchLabels = selector.getMatchLabels();
            if (matchLabels != null && !matchLabels.isEmpty()) {
                specBuilder.withSelector(matchLabels);
            }
        }
        PodTemplateSpec template = spec.getTemplate();
        if (template != null) {
            specBuilder.withTemplate(template);
        }
        specBuilder.endSpec();
    }
    return builder.build();
}