Added VNFM Simulator project

Change-Id: I9b84164dc189128eed8d09b6ce69fc5d5fd78348
Issue-ID: SO-1618
Signed-off-by: rokenny <ronan.kenny@est.tech>

2 files changed, 241 insertions, 0 deletions

diff --git a/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/SvnfmService.java b/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/SvnfmService.java
new file mode 100644
index 0000000000..f7f4eaa4a2
--- /dev/null
+++ b/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/SvnfmService.java
@@ -0,0 +1,168 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.svnfm.simulator.services;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.Optional;
+import org.onap.svnfm.simulator.model.VnfInstance;
+import org.onap.svnfm.simulator.model.VnfJob;
+import org.onap.svnfm.simulator.notifications.VnfInstantiationNotification;
+import org.onap.svnfm.simulator.notifications.VnfmAdapterCreationNotification;
+import org.onap.svnfm.simulator.repository.VnfJobRepository;
+import org.onap.svnfm.simulator.repository.VnfmRepository;
+import org.onap.vnfm.v1.model.CreateVnfRequest;
+import org.onap.vnfm.v1.model.InlineResponse201;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * 
+ * @author Lathishbabu Ganesan (lathishbabu.ganesan@est.tech)
+ * @author Ronan Kenny (ronan.kenny@est.tech)
+ */
+@Service
+public class SvnfmService {
+
+    @Autowired
+    VnfmRepository vnfmRepository;
+
+    @Autowired
+    VnfJobRepository vnfJobRepository;
+
+    @Autowired
+    private VnfmHelper vnfmHelper;
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(SvnfmService.class);
+
+    /**
+     * 
+     * @param createVNFRequest
+     * @return inlineResponse201
+     */
+    public InlineResponse201 createVnf(final CreateVnfRequest createVNFRequest) {
+        InlineResponse201 inlineResponse201 = null;
+        try {
+            final VnfInstance vnfInstance = vnfmHelper.createVnfInstance(createVNFRequest);
+            vnfmRepository.save(vnfInstance);
+            final Thread creationNotification = new Thread(new VnfmAdapterCreationNotification());
+            creationNotification.start();
+            inlineResponse201 = vnfmHelper.getInlineResponse201(vnfInstance);
+            LOGGER.debug("Response from Create VNF", inlineResponse201);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            LOGGER.error("Failed in Create Vnf", e);
+        }
+        return inlineResponse201;
+    }
+
+    /**
+     * 
+     * @param vnfId
+     * @param instantiateJobId
+     * @throws InterruptedException
+     */
+    public Object instatiateVnf(final String vnfId, final String instantiateJobId) throws InterruptedException {
+        final VnfJob vnfJob = buildVnfInstantiation(vnfId, instantiateJobId);
+        vnfJobRepository.save(vnfJob);
+        getJobStatus(vnfJob.getJobId());
+        return null;
+    }
+
+    /**
+     * 
+     * @param vnfId
+     * @param instantiateJobId
+     */
+    public VnfJob buildVnfInstantiation(final String vnfId, final String instantiateJobId) {
+        final VnfJob vnfJob = new VnfJob();
+        final Optional<VnfInstance> vnfInstance = vnfmRepository.findById(vnfId);
+
+        if (vnfInstance.isPresent()) {
+            vnfJob.setJobId(instantiateJobId);
+            for (final VnfInstance instance : vnfmRepository.findAll()) {
+                if (instance.getId().equals(vnfId)) {
+                    vnfJob.setVnfInstanceId(instance.getVnfInstanceDescription());
+                }
+            }
+            vnfJob.setVnfId(vnfId);
+            vnfJob.setStatus("STARTING");
+        }
+        return vnfJob;
+    }
+
+    /**
+     * 
+     * @param jobId
+     * @throws InterruptedException
+     */
+    public Object getJobStatus(final String jobId) throws InterruptedException {
+        LOGGER.info("Getting job status with id: " + jobId);
+        for (int i = 0; i < 5; i++) {
+            LOGGER.info("Instantiation status: RUNNING");
+            Thread.sleep(5000);
+            for (final VnfJob job : vnfJobRepository.findAll()) {
+                if (job.getJobId().equals(jobId)) {
+                    job.setStatus("RUNNING");
+                    vnfJobRepository.save(job);
+                }
+            }
+        }
+        final Thread instantiationNotification = new Thread(new VnfInstantiationNotification());
+        instantiationNotification.start();
+        for (final VnfJob job : vnfJobRepository.findAll()) {
+            if (job.getJobId().equals(jobId)) {
+                job.setStatus("COMPLETE");
+                vnfJobRepository.save(job);
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 
+     * @param vnfId
+     * @return inlineResponse201
+     */
+    public InlineResponse201 getVnf(final String vnfId) {
+        InlineResponse201 inlineResponse201 = null;
+
+        final Optional<VnfInstance> vnfInstance = vnfmRepository.findById(vnfId);
+        try {
+            if (vnfInstance.isPresent()) {
+                inlineResponse201 = vnfmHelper.getInlineResponse201(vnfInstance.get());
+                LOGGER.debug("Response from get VNF", inlineResponse201);
+            }
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            LOGGER.error("Failed in get Vnf", e);
+        }
+        return inlineResponse201;
+    }
+
+    /**
+     * @param vnfId
+     * @return
+     */
+    public Object terminateVnf(String vnfId) {
+        // TODO
+        return null;
+    }
+}
diff --git a/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/VnfmHelper.java b/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/VnfmHelper.java
new file mode 100644
index 0000000000..f35cbf2f49
--- /dev/null
+++ b/vnfm-simulator/vnfm-service/src/main/java/org/onap/svnfm/simulator/services/VnfmHelper.java
@@ -0,0 +1,73 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.svnfm.simulator.services;
+
+import java.lang.reflect.InvocationTargetException;
+import org.apache.commons.beanutils.BeanUtils;
+import org.onap.svnfm.simulator.constants.Constant;
+import org.onap.svnfm.simulator.model.VnfInstance;
+import org.onap.vnfm.v1.model.CreateVnfRequest;
+import org.onap.vnfm.v1.model.InlineResponse201;
+import org.onap.vnfm.v1.model.InlineResponse201.InstantiationStateEnum;
+import org.springframework.stereotype.Component;
+
+/**
+ * 
+ * @author Lathishbabu Ganesan (lathishbabu.ganesan@est.tech)
+ * @author Ronan Kenny (ronan.kenny@est.tech)
+ */
+@Component
+public class VnfmHelper {
+
+    /**
+     * 
+     * @param createVNFRequest
+     * @return vnfInstance
+     */
+    public VnfInstance createVnfInstance(final CreateVnfRequest createVNFRequest) {
+        final VnfInstance vnfInstance = new VnfInstance();
+        final String vnfId = createVNFRequest.getVnfdId();
+        vnfInstance.setId(vnfId);
+        vnfInstance.setVnfInstanceName(createVNFRequest.getVnfInstanceName());
+        vnfInstance.setVnfInstanceDescription(createVNFRequest.getVnfInstanceDescription());
+        vnfInstance.setVnfdId(createVNFRequest.getVnfdId());
+        vnfInstance.setVnfProvider(Constant.VNF_PROVIDER);
+        vnfInstance.setVnfProductName(Constant.VNF_PROVIDER_NAME);
+        return vnfInstance;
+    }
+
+    /**
+     * 
+     * @param vnfInstance
+     * @return inlineResponse201
+     * @throws IllegalAccessException
+     * @throws InvocationTargetException
+     */
+    public InlineResponse201 getInlineResponse201(final VnfInstance vnfInstance)
+            throws IllegalAccessException, InvocationTargetException {
+        final InlineResponse201 inlineResponse201 = new InlineResponse201();
+        BeanUtils.copyProperties(inlineResponse201, vnfInstance);
+        inlineResponse201.setVnfdVersion(Constant.VNFD_VERSION);
+        inlineResponse201.setVnfSoftwareVersion(Constant.VNF_SOFTWARE_VERSION);
+        inlineResponse201.setInstantiationState(InstantiationStateEnum.NOT_INSTANTIATED);
+        return inlineResponse201;
+    }
+}