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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
/*
* Copyright (C) 2018 Bell Canada. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package org.onap.so.heatbridge.utils;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.apache.commons.collections.CollectionUtils;
import org.onap.aai.domain.yang.SriovVf;
import org.onap.aai.domain.yang.Vserver;
public final class HeatBridgeUtils {
/**
* IaaS naming convention for compute/p-interface to openstack/physical-network name mapping
*/
private static final String OS_SIDE_SHARED_SRIOV_PREFIX = "shared-";
private static final String OS_SIDE_DEDICATED_SRIOV_PREFIX = "dedicated-";
private static final String COMPUTE_SIDE_SHARED_SRIOV_PREFIX = "sriov-s-";
private static final String COMPUTE_SIDE_DEDICATED_SRIOV_PREFIX = "sriov-d-";
private HeatBridgeUtils() {
throw new IllegalStateException("Trying to instantiate a utility class.");
}
public static Optional<String> getMatchingPserverPifName(@Nonnull final String physicalNetworkName) {
Preconditions.checkState(!Strings.isNullOrEmpty(physicalNetworkName),
"Physical network name is null or empty!");
if (physicalNetworkName.contains(OS_SIDE_DEDICATED_SRIOV_PREFIX)) {
return Optional.of(
physicalNetworkName.replace(OS_SIDE_DEDICATED_SRIOV_PREFIX, COMPUTE_SIDE_DEDICATED_SRIOV_PREFIX));
} else if (physicalNetworkName.contains(OS_SIDE_SHARED_SRIOV_PREFIX)) {
return Optional
.of(physicalNetworkName.replace(OS_SIDE_SHARED_SRIOV_PREFIX, COMPUTE_SIDE_SHARED_SRIOV_PREFIX));
}
return Optional.of(physicalNetworkName);
}
public static List<String> extractPciIdsFromVServer(Vserver vserver) {
if (vserver.getLInterfaces() == null) {
return Collections.emptyList();
}
return vserver.getLInterfaces().getLInterface().stream()
.filter(lInterface -> lInterface.getSriovVfs() != null
&& CollectionUtils.isNotEmpty(lInterface.getSriovVfs().getSriovVf()))
.flatMap(lInterface -> lInterface.getSriovVfs().getSriovVf().stream()).map(SriovVf::getPciId)
.collect(Collectors.toList());
}
}
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