Examples with CapabilityDefinition com.emc.storageos.storagedriver.storagecapabilities.CapabilityDefinition used on opensource projects

Example 1 with CapabilityDefinition

use of com.emc.storageos.storagedriver.storagecapabilities.CapabilityDefinition in project coprhd-controller by CoprHD.

the class ExternalDeviceCommunicationInterface method discoverAutoTieringPoliciesForStoragePool.

/**
 * Discovers the auto tiering policies supported by the passed driver storage pool
 * and updates the passed auto tiering policy maps.
 *
 * @param driverStorageSystem A reference to the driver storage system.
 * @param storagePool A reference to the driver storage pool.
 * @param pool A reference to the controller storage pool representing the driver storage pool.
 * @param autoTieringPolicyPoolMap A map of unique policy ids and controller storage pools that support the policy.
 * @param autoTieringPolicyPropertiesMap A map of unique policy ids and the policy properties.
 */
private void discoverAutoTieringPoliciesForStoragePool(StorageSystem driverStorageSystem, StoragePool storagePool, com.emc.storageos.db.client.model.StoragePool pool, Map<String, List<com.emc.storageos.db.client.model.StoragePool>> autoTieringPolicyPoolMap, Map<String, Map<String, List<String>>> autoTieringPolicyPropertiesMap) {
    // Get the capabilities specified for the storage pool and
    // process any auto tiering policy capabilities.
    List<CapabilityInstance> capabilities = storagePool.getCapabilities();
    if (capabilities == null) {
        return;
    }
    for (CapabilityInstance capability : capabilities) {
        // Get the capability definition for the capability.
        String capabilityDefinitionUid = capability.getCapabilityDefinitionUid();
        if ((capabilityDefinitionUid == null) || (capabilityDefinitionUid.isEmpty())) {
            _log.error(String.format("Skipping capability %s with no capability definition UID for storage pool %s on system %s", capability.getName(), storagePool.getNativeId(), driverStorageSystem.getNativeId()));
            continue;
        }
        // Get the capability definition from the map of supported capability definitions.
        CapabilityDefinition capabilityDefinition = capabilityDefinitions.get(capabilityDefinitionUid);
        if (capabilityDefinition == null) {
            _log.info(String.format("Skipping unsupported capability of type %s for storage pool %s on system %s", capabilityDefinitionUid, storagePool.getNativeId(), driverStorageSystem.getNativeId()));
            continue;
        }
        // Handle auto tiering policy capability.
        if (AutoTieringPolicyCapabilityDefinition.CAPABILITY_UID.equals(capabilityDefinitionUid)) {
            // Get the policy id.
            String policyId = capability.getPropertyValue(AutoTieringPolicyCapabilityDefinition.PROPERTY_NAME.POLICY_ID.name());
            if (policyId == null) {
                _log.error(String.format("Skipping auto tiering policy capability %s with no policy id for storage pool %s on system %s", capability.getName(), storagePool.getNativeId(), driverStorageSystem.getNativeId()));
                continue;
            }
            // Add the pool to the set of storage pools for this auto tiering policy.
            if (autoTieringPolicyPoolMap.containsKey(policyId)) {
                List<com.emc.storageos.db.client.model.StoragePool> autoTieringPolicyPools = autoTieringPolicyPoolMap.get(policyId);
                autoTieringPolicyPools.add(pool);
            } else {
                List<com.emc.storageos.db.client.model.StoragePool> autoTieringPolicyPools = new ArrayList<>();
                autoTieringPolicyPools.add(pool);
                autoTieringPolicyPoolMap.put(policyId, autoTieringPolicyPools);
            }
            // Also, save the properties for this auto tiering policy.
            if (!autoTieringPolicyPropertiesMap.containsKey(policyId)) {
                autoTieringPolicyPropertiesMap.put(policyId, capability.getProperties());
            }
        }
    }
}

Example 2 with CapabilityDefinition

use of com.emc.storageos.storagedriver.storagecapabilities.CapabilityDefinition in project coprhd-controller by CoprHD.

the class ExternalDeviceCommunicationInterface method discoverDeduplicationCapabilityForStoragePool.

/**
 * Discover deduplication capability for storage pool.
 * If driver does not report "deduplication" for storage pool, we assume that deduplication is disabled.
 * If driver reports "deduplication" for storage pool, we assume that it is enabled, unless its ENABLED property is set to false.
 *
 * @param driverStorageSystem A reference to the driver storage system.
 * @param driverPool A reference to the driver storage pool.
 * @param dbPool A reference to the system storage pool representing the driver storage pool.
 */
private void discoverDeduplicationCapabilityForStoragePool(StorageSystem driverStorageSystem, StoragePool driverPool, com.emc.storageos.db.client.model.StoragePool dbPool) {
    // Get the capabilities specified for the storage pool and
    // process and process deduplication capability if reported by driver
    List<CapabilityInstance> capabilities = driverPool.getCapabilities();
    if (capabilities == null) {
        return;
    }
    for (CapabilityInstance capability : capabilities) {
        // Get the capability definition for the capability.
        String capabilityDefinitionUid = capability.getCapabilityDefinitionUid();
        if ((capabilityDefinitionUid == null) || (capabilityDefinitionUid.isEmpty())) {
            _log.error(String.format("Skipping capability %s with no capability definition UID for storage pool %s on system %s", capability.getName(), driverPool.getNativeId(), driverStorageSystem.getNativeId()));
            continue;
        }
        // Get the capability definition from the map of supported
        // capability definitions.
        CapabilityDefinition capabilityDefinition = capabilityDefinitions.get(capabilityDefinitionUid);
        if (capabilityDefinition == null) {
            _log.info(String.format("Skipping unsupported capability of type %s for storage pool %s on system %s", capabilityDefinitionUid, driverPool.getNativeId(), driverStorageSystem.getNativeId()));
            continue;
        }
        if (DeduplicationCapabilityDefinition.CAPABILITY_UID.equals(capabilityDefinitionUid)) {
            // Handle dedup capability.
            // Check if dedup is enabled; we assume that if driver reports deduplication in pool capabilities,
            // it is enabled by default, unless it is explicitly disabled.
            String isEnabled = capability.getPropertyValue(DeduplicationCapabilityDefinition.PROPERTY_NAME.ENABLED.name());
            if (isEnabled != null && isEnabled.equalsIgnoreCase("false")) {
                _log.info(String.format("StoragePool %s of storage system %s has deduplication disabled", driverPool.getNativeId(), driverStorageSystem.getNativeId()));
                dbPool.setDedupCapable(false);
            } else {
                _log.info(String.format("Enable deduplication for StoragePool %s of storage system %s ", driverPool.getNativeId(), driverStorageSystem.getNativeId()));
                dbPool.setDedupCapable(true);
            }
        }
    }
}