use of io.kubernetes.client.openapi.models.V1Volume in project heron by twitter.
the class V1ControllerTest method testCreateVolumeAndMountsNFSCLI.
@Test
public void testCreateVolumeAndMountsNFSCLI() {
final String volumeName = "volume-name-nfs";
final String server = "nfs.server.address";
final String pathOnNFS = "path.on.host";
final String readOnly = "true";
final String path = "/path/to/mount";
final String subPath = "/sub/path/to/mount";
// NFS.
final Map<String, Map<VolumeConfigKeys, String>> config = ImmutableMap.of(volumeName, new HashMap<VolumeConfigKeys, String>() {
{
put(VolumeConfigKeys.server, server);
put(VolumeConfigKeys.readOnly, readOnly);
put(VolumeConfigKeys.pathOnNFS, pathOnNFS);
put(VolumeConfigKeys.path, path);
put(VolumeConfigKeys.subPath, subPath);
}
});
final List<V1Volume> expectedVolumes = Collections.singletonList(new V1VolumeBuilder().withName(volumeName).withNewNfs().withServer(server).withPath(pathOnNFS).withReadOnly(Boolean.parseBoolean(readOnly)).endNfs().build());
final List<V1VolumeMount> expectedMounts = Collections.singletonList(new V1VolumeMountBuilder().withName(volumeName).withMountPath(path).withSubPath(subPath).withReadOnly(true).build());
List<V1Volume> actualVolumes = new LinkedList<>();
List<V1VolumeMount> actualMounts = new LinkedList<>();
v1ControllerPodTemplate.createVolumeAndMountsNFSCLI(config, actualVolumes, actualMounts);
Assert.assertEquals("NFS Volume populated", expectedVolumes, actualVolumes);
Assert.assertEquals("NFS Volume Mount populated", expectedMounts, actualMounts);
}
use of io.kubernetes.client.openapi.models.V1Volume in project heron by twitter.
the class V1ControllerTest method testCreateVolumeAndMountsEmptyDirCLI.
@Test
public void testCreateVolumeAndMountsEmptyDirCLI() {
final String volumeName = "volume-name-empty-dir";
final String medium = "Memory";
final String sizeLimit = "1Gi";
final String path = "/path/to/mount";
final String subPath = "/sub/path/to/mount";
// Empty Dir.
final Map<String, Map<VolumeConfigKeys, String>> config = ImmutableMap.of(volumeName, new HashMap<VolumeConfigKeys, String>() {
{
put(VolumeConfigKeys.sizeLimit, sizeLimit);
put(VolumeConfigKeys.medium, "Memory");
put(VolumeConfigKeys.path, path);
put(VolumeConfigKeys.subPath, subPath);
}
});
final List<V1Volume> expectedVolumes = Collections.singletonList(new V1VolumeBuilder().withName(volumeName).withNewEmptyDir().withMedium(medium).withNewSizeLimit(sizeLimit).endEmptyDir().build());
final List<V1VolumeMount> expectedMounts = Collections.singletonList(new V1VolumeMountBuilder().withName(volumeName).withMountPath(path).withSubPath(subPath).build());
List<V1Volume> actualVolumes = new LinkedList<>();
List<V1VolumeMount> actualMounts = new LinkedList<>();
v1ControllerPodTemplate.createVolumeAndMountsEmptyDirCLI(config, actualVolumes, actualMounts);
Assert.assertEquals("Empty Dir Volume populated", expectedVolumes, actualVolumes);
Assert.assertEquals("Empty Dir Volume Mount populated", expectedMounts, actualMounts);
}
use of io.kubernetes.client.openapi.models.V1Volume in project heron by twitter.
the class V1ControllerTest method testCreatePersistentVolumeClaimVolumesAndMounts.
@Test
public void testCreatePersistentVolumeClaimVolumesAndMounts() {
final String volumeNameOne = "VolumeNameONE";
final String volumeNameTwo = "VolumeNameTWO";
final String claimNameOne = "claim-name-one";
final String claimNameTwo = "OnDemand";
final String mountPathOne = "/mount/path/ONE";
final String mountPathTwo = "/mount/path/TWO";
final String mountSubPathTwo = "/mount/sub/path/TWO";
Map<String, Map<VolumeConfigKeys, String>> mapOfOpts = ImmutableMap.of(volumeNameOne, ImmutableMap.of(VolumeConfigKeys.claimName, claimNameOne, VolumeConfigKeys.path, mountPathOne), volumeNameTwo, ImmutableMap.of(VolumeConfigKeys.claimName, claimNameTwo, VolumeConfigKeys.path, mountPathTwo, VolumeConfigKeys.subPath, mountSubPathTwo));
final V1Volume volumeOne = new V1VolumeBuilder().withName(volumeNameOne).withNewPersistentVolumeClaim().withClaimName(claimNameOne).endPersistentVolumeClaim().build();
final V1Volume volumeTwo = new V1VolumeBuilder().withName(volumeNameTwo).withNewPersistentVolumeClaim().withClaimName(claimNameTwo).endPersistentVolumeClaim().build();
final V1VolumeMount volumeMountOne = new V1VolumeMountBuilder().withName(volumeNameOne).withMountPath(mountPathOne).build();
final V1VolumeMount volumeMountTwo = new V1VolumeMountBuilder().withName(volumeNameTwo).withMountPath(mountPathTwo).withSubPath(mountSubPathTwo).build();
// Test case container.
// Input: Map of Volume configurations.
// Output: The expected lists of Volumes and Volume Mounts.
final List<TestTuple<Map<String, Map<VolumeConfigKeys, String>>, Pair<List<V1Volume>, List<V1VolumeMount>>>> testCases = new LinkedList<>();
// Default case: No PVC provided.
testCases.add(new TestTuple<>("Generated an empty list of Volumes", new HashMap<>(), new Pair<>(new LinkedList<>(), new LinkedList<>())));
// PVC Provided.
final Pair<List<V1Volume>, List<V1VolumeMount>> expectedFull = new Pair<>(new LinkedList<>(Arrays.asList(volumeOne, volumeTwo)), new LinkedList<>(Arrays.asList(volumeMountOne, volumeMountTwo)));
testCases.add(new TestTuple<>("Generated a list of Volumes", mapOfOpts, new Pair<>(expectedFull.first, expectedFull.second)));
// Testing loop.
for (TestTuple<Map<String, Map<VolumeConfigKeys, String>>, Pair<List<V1Volume>, List<V1VolumeMount>>> testCase : testCases) {
List<V1Volume> actualVolume = new LinkedList<>();
List<V1VolumeMount> actualVolumeMount = new LinkedList<>();
v1ControllerPodTemplate.createVolumeAndMountsPersistentVolumeClaimCLI(testCase.input, actualVolume, actualVolumeMount);
Assert.assertTrue(testCase.description, (testCase.expected.first).containsAll(actualVolume));
Assert.assertTrue(testCase.description + " Mounts", (testCase.expected.second).containsAll(actualVolumeMount));
}
}
use of io.kubernetes.client.openapi.models.V1Volume in project heron by twitter.
the class V1ControllerTest method testAddVolumesIfPresent.
@Test
public void testAddVolumesIfPresent() {
final String pathDefault = "config-host-volume-path";
final String pathNameDefault = "config-host-volume-name";
final Config configWithVolumes = Config.newBuilder().put(KubernetesContext.KUBERNETES_VOLUME_NAME, pathNameDefault).put(KubernetesContext.KUBERNETES_VOLUME_TYPE, Volumes.HOST_PATH).put(KubernetesContext.KUBERNETES_VOLUME_HOSTPATH_PATH, pathDefault).build();
final V1Controller controllerWithVol = new V1Controller(configWithVolumes, RUNTIME);
final V1Volume volumeDefault = new V1VolumeBuilder().withName(pathNameDefault).withNewHostPath().withNewPath(pathDefault).endHostPath().build();
final V1Volume volumeToBeKept = new V1VolumeBuilder().withName("volume-to-be-kept-name").withNewHostPath().withNewPath("volume-to-be-kept-path").endHostPath().build();
final List<V1Volume> customVolumeList = Arrays.asList(new V1VolumeBuilder().withName(pathNameDefault).withNewHostPath().withNewPath("this-path-must-be-replaced").endHostPath().build(), volumeToBeKept);
final List<V1Volume> expectedDefault = Collections.singletonList(volumeDefault);
final List<V1Volume> expectedCustom = Arrays.asList(volumeDefault, volumeToBeKept);
// No Volumes set.
V1Controller controllerDoNotSetVolumes = new V1Controller(Config.newBuilder().build(), RUNTIME);
V1PodSpec podSpecNoSetVolumes = new V1PodSpec();
controllerDoNotSetVolumes.addVolumesIfPresent(podSpecNoSetVolumes);
Assert.assertNull(podSpecNoSetVolumes.getVolumes());
// Default. Null Volumes.
V1PodSpec podSpecNull = new V1PodSpecBuilder().build();
controllerWithVol.addVolumesIfPresent(podSpecNull);
Assert.assertTrue("Default VOLUMES should be set in container with null VOLUMES", CollectionUtils.containsAll(expectedDefault, podSpecNull.getVolumes()));
// Empty Volumes list
V1PodSpec podSpecEmpty = new V1PodSpecBuilder().withVolumes(new LinkedList<>()).build();
controllerWithVol.addVolumesIfPresent(podSpecEmpty);
Assert.assertTrue("Default VOLUMES should be set in container with empty VOLUMES", CollectionUtils.containsAll(expectedDefault, podSpecEmpty.getVolumes()));
// Custom Volumes list
V1PodSpec podSpecCustom = new V1PodSpecBuilder().withVolumes(customVolumeList).build();
controllerWithVol.addVolumesIfPresent(podSpecCustom);
Assert.assertTrue("Default VOLUMES should be set in container with custom VOLUMES", CollectionUtils.containsAll(expectedCustom, podSpecCustom.getVolumes()));
}
use of io.kubernetes.client.openapi.models.V1Volume in project twister2 by DSC-SPIDAL.
the class JobMasterRequestObject method constructPodTemplate.
/**
* construct pod template
*/
public static V1PodTemplateSpec constructPodTemplate() {
V1PodTemplateSpec template = new V1PodTemplateSpec();
V1ObjectMeta templateMetaData = new V1ObjectMeta();
HashMap<String, String> labels = KubernetesUtils.createJobLabels(jobID);
// job master pod
labels.put("t2-mp", jobID);
templateMetaData.setLabels(labels);
template.setMetadata(templateMetaData);
V1PodSpec podSpec = new V1PodSpec();
podSpec.setTerminationGracePeriodSeconds(0L);
ArrayList<V1Volume> volumes = new ArrayList<>();
V1Volume memoryVolume = new V1Volume();
memoryVolume.setName(KubernetesConstants.POD_MEMORY_VOLUME_NAME);
V1EmptyDirVolumeSource volumeSource1 = new V1EmptyDirVolumeSource();
volumeSource1.setMedium("Memory");
memoryVolume.setEmptyDir(volumeSource1);
volumes.add(memoryVolume);
// create it if the requested disk space is positive
if (JobMasterContext.volatileVolumeRequested(config)) {
double vSize = JobMasterContext.volatileVolumeSize(config);
V1Volume volatileVolume = RequestObjectBuilder.createVolatileVolume(vSize);
volumes.add(volatileVolume);
}
if (JobMasterContext.persistentVolumeRequested(config)) {
String claimName = jobID;
V1Volume persistentVolume = RequestObjectBuilder.createPersistentVolume(claimName);
volumes.add(persistentVolume);
}
podSpec.setVolumes(volumes);
ArrayList<V1Container> containers = new ArrayList<V1Container>();
containers.add(constructContainer());
podSpec.setContainers(containers);
template.setSpec(podSpec);
return template;
}
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