Examples with PersistentClaimStorage io.strimzi.api.kafka.model.storage.PersistentClaimStorage used on opensource projects

Example 21 with PersistentClaimStorage

use of io.strimzi.api.kafka.model.storage.PersistentClaimStorage in project strimzi by strimzi.

the class KafkaAssemblyOperatorTest method createPvcs.

private Map<String, PersistentVolumeClaim> createPvcs(String namespace, Storage storage, int replicas, BiFunction<Integer, Integer, String> pvcNameFunction) {
    Map<String, PersistentVolumeClaim> pvcs = new HashMap<>();
    if (storage instanceof PersistentClaimStorage) {
        for (int i = 0; i < replicas; i++) {
            Integer storageId = ((PersistentClaimStorage) storage).getId();
            String pvcName = pvcNameFunction.apply(i, storageId);
            PersistentVolumeClaim pvc = new PersistentVolumeClaimBuilder().withNewMetadata().withNamespace(namespace).withName(pvcName).endMetadata().build();
            pvcs.put(pvcName, pvc);
        }
    }
    return pvcs;
}

Example 22 with PersistentClaimStorage

use of io.strimzi.api.kafka.model.storage.PersistentClaimStorage in project strimzi-kafka-operator by strimzi.

the class AbstractModel method createPersistentVolumeClaims.

/**
 * Creates list of PersistentVolumeClaims required by stateful deployments (Kafka and Zoo). This method calls itself
 * recursively to handle volumes inside JBOD storage. When it calls itself to handle the volumes inside JBOD array,
 * the {@code jbod} flag should be set to {@code true}. When called from outside, it should be set to {@code false}.
 *
 * @param storage   The storage configuration
 * @param jbod      Indicator whether the {@code storage} is part of JBOD array or not
 *
 * @return          List with Persistent Volume Claims
 */
protected List<PersistentVolumeClaim> createPersistentVolumeClaims(Storage storage, boolean jbod) {
    List<PersistentVolumeClaim> pvcs = new ArrayList<>();
    if (storage != null) {
        if (storage instanceof PersistentClaimStorage) {
            PersistentClaimStorage persistentStorage = (PersistentClaimStorage) storage;
            String pvcBaseName = VolumeUtils.createVolumePrefix(persistentStorage.getId(), jbod) + "-" + name;
            for (int i = 0; i < replicas; i++) {
                pvcs.add(createPersistentVolumeClaim(i, pvcBaseName + "-" + i, persistentStorage));
            }
        } else if (storage instanceof JbodStorage) {
            for (SingleVolumeStorage volume : ((JbodStorage) storage).getVolumes()) {
                // it's called recursively for setting the information from the current volume
                pvcs.addAll(createPersistentVolumeClaims(volume, true));
            }
        }
    }
    return pvcs;
}

Example 23 with PersistentClaimStorage

use of io.strimzi.api.kafka.model.storage.PersistentClaimStorage in project strimzi-kafka-operator by strimzi.

the class AbstractModel method validatePersistentStorage.

/**
 * Validates persistent storage
 * If storage is of a persistent type, validations are made
 * If storage is not of a persistent type, validation passes
 *
 * @param storage   Persistent Storage configuration
 * @throws InvalidResourceException if validations fails for any reason
 */
protected static void validatePersistentStorage(Storage storage) {
    if (storage instanceof PersistentClaimStorage) {
        PersistentClaimStorage persistentClaimStorage = (PersistentClaimStorage) storage;
        checkPersistentStorageSizeIsValid(persistentClaimStorage);
    } else if (storage instanceof JbodStorage) {
        JbodStorage jbodStorage = (JbodStorage) storage;
        if (jbodStorage.getVolumes().size() == 0) {
            throw new InvalidResourceException("JbodStorage needs to contain at least one volume!");
        }
        for (Storage jbodVolume : jbodStorage.getVolumes()) {
            if (jbodVolume instanceof PersistentClaimStorage) {
                PersistentClaimStorage persistentClaimStorage = (PersistentClaimStorage) jbodVolume;
                checkPersistentStorageSizeIsValid(persistentClaimStorage);
            }
        }
    }
}

Example 24 with PersistentClaimStorage

use of io.strimzi.api.kafka.model.storage.PersistentClaimStorage in project strimzi-kafka-operator by strimzi.

the class Capacity method generateDiskCapacity.

/**
 * Generate total disk capacity using the supplied storage configuration
 *
 * @param storage Storage configuration for Kafka cluster
 * @return Disk capacity per broker as a Double
 */
public static Double generateDiskCapacity(Storage storage) {
    if (storage instanceof PersistentClaimStorage) {
        return getSizeInMiB(((PersistentClaimStorage) storage).getSize());
    } else if (storage instanceof EphemeralStorage) {
        if (((EphemeralStorage) storage).getSizeLimit() != null) {
            return getSizeInMiB(((EphemeralStorage) storage).getSizeLimit());
        } else {
            return DEFAULT_BROKER_DISK_CAPACITY_IN_MIB;
        }
    } else if (storage instanceof JbodStorage) {
        // The value generated here for JBOD storage is used for tracking the total
        // disk capacity per broker. This will NOT be used for the final disk capacity
        // configuration since JBOD storage requires a special disk configuration.
        List<SingleVolumeStorage> volumeList = ((JbodStorage) storage).getVolumes();
        double size = 0;
        for (SingleVolumeStorage volume : volumeList) {
            size += generateDiskCapacity(volume);
        }
        return size;
    } else {
        throw new IllegalStateException("The declared storage '" + storage.getType() + "' is not supported");
    }
}

Example 25 with PersistentClaimStorage

use of io.strimzi.api.kafka.model.storage.PersistentClaimStorage in project strimzi-kafka-operator by strimzi.

the class VolumeUtils method createPodSetVolumes.

/**
 * Generates the list of data volumes as used in PodSets and individual Pods. This includes both ephemeral and
 * persistent data volumes. This method calls itself recursively to create the volumes from a JBOD storage array.
 * When it does so, it sets the {@code jbod} parameter to {@code true}. When called from outside, it should be set
 * to {@code false}.
 *
 * @param podName   Name of the pod used to name the volumes
 * @param storage   Storage configuration
 * @param jbod      Indicates that the storage is part of JBOD storage and volume names are created accordingly
 *
 * @return          List of data volumes to be included in the StrimziPodSet pod
 */
public static List<Volume> createPodSetVolumes(String podName, Storage storage, boolean jbod) {
    List<Volume> volumes = new ArrayList<>();
    if (storage != null) {
        if (storage instanceof JbodStorage) {
            for (SingleVolumeStorage volume : ((JbodStorage) storage).getVolumes()) {
                // it's called recursively for setting the information from the current volume
                volumes.addAll(createPodSetVolumes(podName, volume, true));
            }
        } else if (storage instanceof EphemeralStorage) {
            EphemeralStorage ephemeralStorage = (EphemeralStorage) storage;
            volumes.add(createEmptyDirVolume(createVolumePrefix(ephemeralStorage.getId(), jbod), ephemeralStorage.getSizeLimit(), null));
        } else if (storage instanceof PersistentClaimStorage) {
            String name = createVolumePrefix(((PersistentClaimStorage) storage).getId(), jbod);
            volumes.add(createPvcVolume(name, name + "-" + podName));
        }
    }
    return volumes;
}