--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.provider.lcm.mock.query;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.VmState;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.VmStatus;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.query.output.QueryResults;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.query.output.QueryResultsBuilder;
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.provider.lcm.mock.AbstractMockHelper;
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;
+import org.onap.appc.requesthandler.objects.RequestHandlerOutput;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This class is here because LCM query backend is not implemented.
+ * Hence this class is here to mock the handling response of LCM query REST API.
+ *
+ * When backend is implemented, this file should be removed.
+ */
+public class MockQueryHelper extends AbstractMockHelper {
+ private final String MOCK_QUERY_FILENAME = "/tmp/lcm/query";
+
+ /** VF_STATE value are listed at https://wiki.openstack.org/wiki/VMState#vm_state */
+ private final Map<VmState, List<String>> VF_STATE_MAP = new HashMap<VmState, List<String>>() {
+ {
+ put(VmState.Inactive, Arrays.asList(
+ "INITIALIZED",
+ "PAUSED",
+ "SUSPENDED",
+ "STOPPED",
+ "SOFT_DELETED",
+ "HARD_DELETED",
+ "ERROR"));
+ put(VmState.Active, Arrays.asList(
+ "ACTIVE",
+ "RESCUED",
+ "RESIZED"));
+ put(VmState.Standby, Arrays.asList(
+ "STANDBY"
+ ));
+ }
+ };
+
+ private final EELFLogger logger = EELFManager.getInstance().getLogger(MockQueryHelper.class);
+
+ /**
+ * Process service request through reading the mockFile. File should contain:
+ * - VNF_IDS: the list of VNF IDs, separated by comma
+ * - VMS_<a VNF id>: the list of VMs of the VNF ID, separated by comma
+ * - STATE_<a VM id>: the state of the VM
+ * - STATUS_<a VM id>: the status of the VMl
+ * @param input of RequestHandleInput which contains the VNF ID
+ * @return RequestHandlerOutput
+ */
+ public RequestHandlerOutput query(RequestHandlerInput input) {
+ File file = new File(MOCK_QUERY_FILENAME);
+ if (!file.exists()) {
+ // when mock file does not exist, return generic service not supported
+ status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED, "The query command is not supported");
+ return setOutputStatus();
+ }
+
+ logger.debug(String.format("MockQueryHelper loading property from file %s", MOCK_QUERY_FILENAME));
+ try {
+ properties.load(new FileInputStream(MOCK_QUERY_FILENAME));
+ } catch (IOException e) {
+ // when loading propertes from mock file failed, return with associated message
+ status = buildStatusForErrorMsg(
+ LCMCommandStatus.REJECTED, "cannot load properties from " + MOCK_QUERY_FILENAME);
+ return setOutputStatus();
+ }
+
+ String key = "VNF_IDS";
+ List<String> vnfIds =
+ Arrays.asList(properties.getProperty(key, "").split(DELIMITER_COMMA));
+ logger.debug(String.format("MockQueryHelper got vnfId %s", vnfIds.toString()));
+
+ String vnfId = input.getRequestContext().getActionIdentifiers().getVnfId();
+ if (!vnfIds.contains(vnfId)) {
+ status = buildStatusForVnfId(LCMCommandStatus.VNF_NOT_FOUND, vnfId);
+ return setOutputStatus();
+ }
+
+ key = "VMS_" + vnfId;
+ List<String> vmIds =
+ Arrays.asList(properties.getProperty(key, "").split(DELIMITER_COMMA));
+ logger.debug(String.format("MockQueryHelper got vmId %s", vmIds.toString()));
+
+ List<QueryResults> queryResultList = new ArrayList<>();
+ VmState vfState;
+ VmStatus vfStatus;
+ boolean found = false;
+ for (String vmId : vmIds) {
+ // state
+ vfState = VmState.Unknown;
+ key = "STATE_" + vmId;
+ String stateProp = properties.getProperty(key, "").toUpperCase();
+ for (Map.Entry<VmState, List<String>> aEntry: VF_STATE_MAP.entrySet()) {
+ if (aEntry.getValue().contains(stateProp)) {
+ vfState = aEntry.getKey();
+ break;
+ }
+ }
+
+ // status
+ vfStatus = VmStatus.Unknown;
+ key = "STATUS_" + vmId;
+ String statusProp = properties.getProperty(key, "unknown").toLowerCase();
+ for (VmStatus otherVfStatus : VmStatus.values()) {
+ if (statusProp.equalsIgnoreCase(otherVfStatus.name())) {
+ vfStatus = otherVfStatus;
+ }
+ }
+
+ QueryResultsBuilder queryResultBuilder = new QueryResultsBuilder();
+ queryResultBuilder.setVserverId(vmId);
+ queryResultBuilder.setVmState(vfState);
+ queryResultBuilder.setVmStatus(vfStatus);
+ queryResultList.add(queryResultBuilder.build());
+ found = true;
+ }
+
+ if (found) {
+ status = buildStatusWithoutParams(LCMCommandStatus.SUCCESS);
+ requestHandlerOutput.getResponseContext().setPayloadObject(queryResultList);
+ } else {
+ status = buildStatusForErrorMsg(LCMCommandStatus.VNF_NOT_FOUND, "no detailss for vnfId");
+ }
+
+ return setOutputStatus();
+ }
+}