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Example 1 with JNLP_NAME

use of org.csanchez.jenkins.plugins.kubernetes.KubernetesCloud.JNLP_NAME in project kubernetes-plugin by jenkinsci.

the class PodTemplateBuilder method build.

/**
 * Create a Pod object from a PodTemplate
 */
public Pod build() {
    // Build volumes and volume mounts.
    Map<String, Volume> volumes = new HashMap<>();
    Map<String, VolumeMount> volumeMounts = new HashMap<>();
    if (agent == null) {
        throw new IllegalStateException("No KubernetesSlave is set");
    }
    String podName = agent.getPodName();
    int i = 0;
    for (final PodVolume volume : template.getVolumes()) {
        final String volumeName = "volume-" + i;
        final String mountPath = normalizePath(volume.getMountPath());
        if (!volumeMounts.containsKey(mountPath)) {
            VolumeMountBuilder volumeMountBuilder = // 
            new VolumeMountBuilder().withMountPath(mountPath).withName(volumeName).withReadOnly(false);
            if (volume instanceof ConfigMapVolume) {
                final ConfigMapVolume configmapVolume = (ConfigMapVolume) volume;
                String subPath = configmapVolume.getSubPath();
                if (subPath != null) {
                    volumeMountBuilder = volumeMountBuilder.withSubPath(normalizePath(subPath));
                }
            }
            volumeMounts.put(mountPath, volumeMountBuilder.build());
            volumes.put(volumeName, volume.buildVolume(volumeName, podName));
            i++;
        }
    }
    volumes.put(WORKSPACE_VOLUME_NAME, template.getWorkspaceVolume().buildVolume(WORKSPACE_VOLUME_NAME, podName));
    Map<String, Container> containers = new HashMap<>();
    // containers from pod template
    for (ContainerTemplate containerTemplate : template.getContainers()) {
        containers.put(containerTemplate.getName(), createContainer(containerTemplate, template.getEnvVars(), volumeMounts.values()));
    }
    MetadataNested<PodBuilder> metadataBuilder = new PodBuilder().withNewMetadata();
    if (agent != null) {
        metadataBuilder.withName(agent.getPodName());
    }
    Map<String, String> labels = new HashMap<>();
    if (agent != null) {
        labels.putAll(agent.getKubernetesCloud().getPodLabelsMap());
    }
    labels.putAll(template.getLabelsMap());
    if (!labels.isEmpty()) {
        metadataBuilder.withLabels(labels);
    }
    Map<String, String> annotations = getAnnotationsMap(template.getAnnotations());
    if (!annotations.isEmpty()) {
        metadataBuilder.withAnnotations(annotations);
    }
    SpecNested<PodBuilder> builder = metadataBuilder.endMetadata().withNewSpec();
    if (template.getActiveDeadlineSeconds() > 0) {
        builder = builder.withActiveDeadlineSeconds(Long.valueOf(template.getActiveDeadlineSeconds()));
    }
    if (!volumes.isEmpty()) {
        builder.withVolumes(volumes.values().toArray(new Volume[volumes.size()]));
    }
    if (template.getServiceAccount() != null) {
        builder.withServiceAccountName(substituteEnv(template.getServiceAccount()));
    }
    if (template.getSchedulerName() != null) {
        builder.withSchedulerName(substituteEnv(template.getSchedulerName()));
    }
    List<LocalObjectReference> imagePullSecrets = template.getImagePullSecrets().stream().map((x) -> x.toLocalObjectReference()).collect(Collectors.toList());
    if (!imagePullSecrets.isEmpty()) {
        builder.withImagePullSecrets(imagePullSecrets);
    }
    Map<String, String> nodeSelector = getNodeSelectorMap(template.getNodeSelector());
    if (!nodeSelector.isEmpty()) {
        builder.withNodeSelector(nodeSelector);
    }
    if (template.getTerminationGracePeriodSeconds() != null) {
        builder.withTerminationGracePeriodSeconds(template.getTerminationGracePeriodSeconds());
    }
    builder.withContainers(containers.values().toArray(new Container[containers.size()]));
    Long runAsUser = template.getRunAsUserAsLong();
    Long runAsGroup = template.getRunAsGroupAsLong();
    String supplementalGroups = template.getSupplementalGroups();
    if (runAsUser != null || runAsGroup != null || supplementalGroups != null) {
        PodSpecFluent.SecurityContextNested<SpecNested<PodBuilder>> securityContext = builder.editOrNewSecurityContext();
        if (runAsUser != null) {
            securityContext.withRunAsUser(runAsUser);
        }
        if (runAsGroup != null) {
            securityContext.withRunAsGroup(runAsGroup);
        }
        if (supplementalGroups != null) {
            securityContext.withSupplementalGroups(parseSupplementalGroupList(supplementalGroups));
        }
        securityContext.endSecurityContext();
    }
    if (template.isHostNetworkSet()) {
        builder.withHostNetwork(template.isHostNetwork());
    }
    // merge with the yaml fragments
    Pod pod = combine(template.getYamlsPod(), builder.endSpec().build());
    // Apply defaults
    // default jnlp container
    Optional<Container> jnlpOpt = pod.getSpec().getContainers().stream().filter(c -> JNLP_NAME.equals(c.getName())).findFirst();
    Container jnlp = jnlpOpt.orElse(new ContainerBuilder().withName(JNLP_NAME).withVolumeMounts(volumeMounts.values().toArray(new VolumeMount[volumeMounts.values().size()])).build());
    if (!jnlpOpt.isPresent()) {
        pod.getSpec().getContainers().add(jnlp);
    }
    pod.getSpec().getContainers().stream().filter(c -> c.getWorkingDir() == null).forEach(c -> c.setWorkingDir(jnlp.getWorkingDir()));
    if (StringUtils.isBlank(jnlp.getImage())) {
        String jnlpImage = DEFAULT_JNLP_IMAGE;
        if (StringUtils.isNotEmpty(DEFAULT_JNLP_DOCKER_REGISTRY_PREFIX)) {
            jnlpImage = Util.ensureEndsWith(DEFAULT_JNLP_DOCKER_REGISTRY_PREFIX, "/") + jnlpImage;
        }
        jnlp.setImage(jnlpImage);
    }
    Map<String, EnvVar> envVars = new HashMap<>();
    envVars.putAll(jnlpEnvVars(jnlp.getWorkingDir()));
    envVars.putAll(defaultEnvVars(template.getEnvVars()));
    Optional.ofNullable(jnlp.getEnv()).ifPresent(jnlpEnv -> {
        jnlpEnv.forEach(var -> envVars.put(var.getName(), var));
    });
    jnlp.setEnv(new ArrayList<>(envVars.values()));
    if (jnlp.getResources() == null) {
        Map<String, Quantity> reqMap = new HashMap<>();
        Map<String, Quantity> limMap = new HashMap<>();
        reqMap.put("cpu", new Quantity(DEFAULT_JNLP_CONTAINER_CPU_REQUEST));
        reqMap.put("memory", new Quantity(DEFAULT_JNLP_CONTAINER_MEMORY_REQUEST));
        if (DEFAULT_JNLP_CONTAINER_CPU_LIMIT != null) {
            limMap.put("cpu", new Quantity(DEFAULT_JNLP_CONTAINER_CPU_LIMIT));
        }
        if (DEFAULT_JNLP_CONTAINER_MEMORY_LIMIT != null) {
            limMap.put("memory", new Quantity(DEFAULT_JNLP_CONTAINER_MEMORY_LIMIT));
        }
        ResourceRequirements reqs = new ResourceRequirementsBuilder().withRequests(reqMap).withLimits(limMap).build();
        jnlp.setResources(reqs);
    }
    if (cloud != null) {
        pod = PodDecorator.decorateAll(cloud, pod);
    }
    Pod finalPod = pod;
    LOGGER.finest(() -> "Pod built: " + Serialization.asYaml(finalPod));
    return pod;
}
Also used : Quantity(io.fabric8.kubernetes.api.model.Quantity) VolumeMount(io.fabric8.kubernetes.api.model.VolumeMount) JavaSpecificationVersion(io.jenkins.lib.versionnumber.JavaSpecificationVersion) StringUtils(org.apache.commons.lang.StringUtils) JNLP_NAME(org.csanchez.jenkins.plugins.kubernetes.KubernetesCloud.JNLP_NAME) PodTemplateStepExecution(org.csanchez.jenkins.plugins.kubernetes.pipeline.PodTemplateStepExecution) ConfigMapVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.ConfigMapVolume) SpecNested(io.fabric8.kubernetes.api.model.PodFluent.SpecNested) Matcher(java.util.regex.Matcher) TcpSlaveAgentListener(hudson.TcpSlaveAgentListener) ResourceRequirements(io.fabric8.kubernetes.api.model.ResourceRequirements) VolumeMountBuilder(io.fabric8.kubernetes.api.model.VolumeMountBuilder) PodBuilder(io.fabric8.kubernetes.api.model.PodBuilder) Map(java.util.Map) NonNull(edu.umd.cs.findbugs.annotations.NonNull) ContainerBuilder(io.fabric8.kubernetes.api.model.ContainerBuilder) PodTemplateUtils.isNullOrEmpty(org.csanchez.jenkins.plugins.kubernetes.PodTemplateUtils.isNullOrEmpty) Restricted(org.kohsuke.accmod.Restricted) Collection(java.util.Collection) Jenkins(jenkins.model.Jenkins) SlaveComputer(hudson.slaves.SlaveComputer) Logger(java.util.logging.Logger) Collectors(java.util.stream.Collectors) StandardCharsets(java.nio.charset.StandardCharsets) PodTemplateUtils.combine(org.csanchez.jenkins.plugins.kubernetes.PodTemplateUtils.combine) List(java.util.List) Optional(java.util.Optional) Pattern(java.util.regex.Pattern) ProbeBuilder(io.fabric8.kubernetes.api.model.ProbeBuilder) SuppressFBWarnings(edu.umd.cs.findbugs.annotations.SuppressFBWarnings) PodTemplateUtils.substituteEnv(org.csanchez.jenkins.plugins.kubernetes.PodTemplateUtils.substituteEnv) EnvVar(io.fabric8.kubernetes.api.model.EnvVar) Container(io.fabric8.kubernetes.api.model.Container) ResourceRequirementsBuilder(io.fabric8.kubernetes.api.model.ResourceRequirementsBuilder) HashMap(java.util.HashMap) LocalObjectReference(io.fabric8.kubernetes.api.model.LocalObjectReference) ArrayList(java.util.ArrayList) Level(java.util.logging.Level) Serialization(io.fabric8.kubernetes.client.utils.Serialization) PodSpecFluent(io.fabric8.kubernetes.api.model.PodSpecFluent) Volume(io.fabric8.kubernetes.api.model.Volume) Util(hudson.Util) Probe(io.fabric8.kubernetes.api.model.Probe) PodVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.PodVolume) ExecAction(io.fabric8.kubernetes.api.model.ExecAction) NoExternalUse(org.kohsuke.accmod.restrictions.NoExternalUse) Pod(io.fabric8.kubernetes.api.model.Pod) IOException(java.io.IOException) MetadataNested(io.fabric8.kubernetes.api.model.PodFluent.MetadataNested) TemplateEnvVar(org.csanchez.jenkins.plugins.kubernetes.model.TemplateEnvVar) ContainerPort(io.fabric8.kubernetes.api.model.ContainerPort) IOUtils(hudson.util.IOUtils) Paths(java.nio.file.Paths) PodDecorator(org.csanchez.jenkins.plugins.kubernetes.pod.decorator.PodDecorator) CheckForNull(edu.umd.cs.findbugs.annotations.CheckForNull) Collections(java.util.Collections) InputStream(java.io.InputStream) HashMap(java.util.HashMap) ResourceRequirementsBuilder(io.fabric8.kubernetes.api.model.ResourceRequirementsBuilder) SpecNested(io.fabric8.kubernetes.api.model.PodFluent.SpecNested) ResourceRequirements(io.fabric8.kubernetes.api.model.ResourceRequirements) Container(io.fabric8.kubernetes.api.model.Container) ContainerBuilder(io.fabric8.kubernetes.api.model.ContainerBuilder) EnvVar(io.fabric8.kubernetes.api.model.EnvVar) TemplateEnvVar(org.csanchez.jenkins.plugins.kubernetes.model.TemplateEnvVar) PodVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.PodVolume) ConfigMapVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.ConfigMapVolume) Pod(io.fabric8.kubernetes.api.model.Pod) PodBuilder(io.fabric8.kubernetes.api.model.PodBuilder) Quantity(io.fabric8.kubernetes.api.model.Quantity) VolumeMountBuilder(io.fabric8.kubernetes.api.model.VolumeMountBuilder) ConfigMapVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.ConfigMapVolume) Volume(io.fabric8.kubernetes.api.model.Volume) PodVolume(org.csanchez.jenkins.plugins.kubernetes.volumes.PodVolume) PodSpecFluent(io.fabric8.kubernetes.api.model.PodSpecFluent) LocalObjectReference(io.fabric8.kubernetes.api.model.LocalObjectReference) VolumeMount(io.fabric8.kubernetes.api.model.VolumeMount)

Aggregations

CheckForNull (edu.umd.cs.findbugs.annotations.CheckForNull)1 NonNull (edu.umd.cs.findbugs.annotations.NonNull)1 SuppressFBWarnings (edu.umd.cs.findbugs.annotations.SuppressFBWarnings)1 TcpSlaveAgentListener (hudson.TcpSlaveAgentListener)1 Util (hudson.Util)1 SlaveComputer (hudson.slaves.SlaveComputer)1 IOUtils (hudson.util.IOUtils)1 Container (io.fabric8.kubernetes.api.model.Container)1 ContainerBuilder (io.fabric8.kubernetes.api.model.ContainerBuilder)1 ContainerPort (io.fabric8.kubernetes.api.model.ContainerPort)1 EnvVar (io.fabric8.kubernetes.api.model.EnvVar)1 ExecAction (io.fabric8.kubernetes.api.model.ExecAction)1 LocalObjectReference (io.fabric8.kubernetes.api.model.LocalObjectReference)1 Pod (io.fabric8.kubernetes.api.model.Pod)1 PodBuilder (io.fabric8.kubernetes.api.model.PodBuilder)1 MetadataNested (io.fabric8.kubernetes.api.model.PodFluent.MetadataNested)1 SpecNested (io.fabric8.kubernetes.api.model.PodFluent.SpecNested)1 PodSpecFluent (io.fabric8.kubernetes.api.model.PodSpecFluent)1 Probe (io.fabric8.kubernetes.api.model.Probe)1 ProbeBuilder (io.fabric8.kubernetes.api.model.ProbeBuilder)1