1 files changed, 175 insertions, 0 deletions
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/EtsiResourcePackageProcessor.java b/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/EtsiResourcePackageProcessor.java
new file mode 100644
index 0000000000..bb7197b7a4
--- /dev/null
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/EtsiResourcePackageProcessor.java
@@ -0,0 +1,175 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.asdc.etsi.pkg.processor;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.time.Instant;
+import java.util.Optional;
+import java.util.concurrent.TimeUnit;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import org.onap.so.asdc.etsi.pkg.processor.exceptions.SOL004ResourcePackageFailureException;
+import org.onap.so.asdc.etsi.pkg.processor.exceptions.SOL004ResourcePackageProcessingException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import com.google.common.collect.ImmutableSet;
+
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Service
+public class EtsiResourcePackageProcessor {
+
+    private final static Logger LOGGER = LoggerFactory.getLogger(EtsiResourcePackageProcessor.class);
+    private static final String ONBOARDED_PACKAGE_DIR_PATH = "Artifacts/Deployment/ONBOARDED_PACKAGE";
+    private final SdcResourceProvider sdcResourceProvider;
+    private final EtsiCatalogServiceProvider catalogServiceProvider;
+    private static final int SLEEP_TIME_IN_SECONDS = 5;
+
+    private static final ImmutableSet<JobStatus> JOB_FINISHED_STATES =
+            ImmutableSet.of(JobStatus.FINISHED, JobStatus.ERROR, JobStatus.TIMEOUT);
+
+    @Value("${etsi-catalog-manager.rest.timeoutInSeconds:300}")
+    private int timeOutInSeconds;
+
+    @Autowired
+    public EtsiResourcePackageProcessor(final SdcResourceProvider sdcResourceProvider,
+            final EtsiCatalogServiceProvider catalogServiceProvider) {
+        this.sdcResourceProvider = sdcResourceProvider;
+        this.catalogServiceProvider = catalogServiceProvider;
+    }
+
+    public void processPackageIfExists(final String vnfUuid) {
+        LOGGER.debug("Processing vnf with UUID: {} ", vnfUuid);
+        try {
+            final Optional<byte[]> optional = sdcResourceProvider.getVnfResource(vnfUuid);
+            if (optional.isPresent()) {
+                final byte[] resourceContent = optional.get();
+
+                if (containsOnBoardedSol004Package(resourceContent)) {
+                    final EtsiCatalogPackageOnboardingJob onboardingJob = catalogServiceProvider
+                            .onBoardResource(new EtsiCatalogPackageOnboardingRequest().csarId(vnfUuid));
+                    LOGGER.debug("Successfully created job with id: {} to onboard vnf with UUID: {}",
+                            onboardingJob.getJobId(), vnfUuid);
+
+                    if (onboardingJob.getJobId() == null) {
+                        throw new SOL004ResourcePackageFailureException(
+                                "Received invalid jobId " + onboardingJob.getJobId());
+                    }
+
+                    final Optional<EtsiCatalogPackageOnboadingJobStatus> jobStatusOptional =
+                            waitForJobToFinish(onboardingJob);
+
+                    if (!jobStatusOptional.isPresent()) {
+                        final String message = "Job status timeout reached failed to onboard vnf with UUID: " + vnfUuid;
+                        LOGGER.debug(message, vnfUuid);
+                        throw new SOL004ResourcePackageFailureException(message);
+                    }
+
+                    final EtsiCatalogPackageOnboadingJobStatus onboadingJobStatus = jobStatusOptional.get();
+                    final JobStatus jobStatus = getJobStatus(onboadingJobStatus);
+                    final ErrorCode errorCode = getErrorCode(onboadingJobStatus);
+
+                    LOGGER.debug("Final job status: {}, error code: {}", jobStatus, errorCode);
+                    if (!JobStatus.FINISHED.equals(jobStatus) && !ErrorCode.PACKAGE_EXIST.equals(errorCode)) {
+                        final String message = "Failed to onboard vnf with UUID: " + vnfUuid + " job status: "
+                                + jobStatus + " errorCode: " + errorCode;
+                        LOGGER.debug(message, vnfUuid);
+                        throw new SOL004ResourcePackageFailureException(message);
+                    }
+                    LOGGER.debug("Successfully onboarded package in ETSI catalog .. ");
+                }
+
+            }
+        } catch (final Exception exception) {
+            final String message = "Unable to process resource received from SDC";
+            LOGGER.error(message, exception);
+            throw new SOL004ResourcePackageProcessingException(message, exception);
+        }
+
+    }
+
+    private Optional<EtsiCatalogPackageOnboadingJobStatus> waitForJobToFinish(
+            final EtsiCatalogPackageOnboardingJob onboardingJob) throws InterruptedException {
+        JobStatus currentJobStatus = null;
+        final long startTimeInMillis = System.currentTimeMillis();
+        final long timeOutTime = startTimeInMillis + TimeUnit.SECONDS.toMillis(timeOutInSeconds);
+
+        LOGGER.debug("Will wait till {} for {} job to finish", Instant.ofEpochMilli(timeOutTime).toString(),
+                onboardingJob.getJobId());
+
+        while (timeOutTime > System.currentTimeMillis()) {
+
+            final EtsiCatalogPackageOnboadingJobStatus onboadingJobStatus =
+                    catalogServiceProvider.getJobStatus(onboardingJob.getJobId());
+            LOGGER.debug("Current job status {} ", onboadingJobStatus);
+
+            currentJobStatus = getJobStatus(onboadingJobStatus);
+            if (JOB_FINISHED_STATES.contains(currentJobStatus)) {
+                return Optional.of(onboadingJobStatus);
+            }
+
+            LOGGER.debug("Onboarding not finished yet, will try again in {} seconds", SLEEP_TIME_IN_SECONDS);
+            TimeUnit.SECONDS.sleep(SLEEP_TIME_IN_SECONDS);
+
+        }
+        LOGGER.warn("Timeout current job status: {}", currentJobStatus);
+        return Optional.empty();
+    }
+
+    private boolean containsOnBoardedSol004Package(final byte[] resourceContent) throws IOException {
+        try (final ZipInputStream zipStream = new ZipInputStream(new ByteArrayInputStream(resourceContent))) {
+            ZipEntry entry;
+            while ((entry = zipStream.getNextEntry()) != null) {
+                if (entry.getName() != null && entry.getName().contains(ONBOARDED_PACKAGE_DIR_PATH)) {
+                    LOGGER.debug("Found entry: {} that contains {} in name", entry.getName(),
+                            ONBOARDED_PACKAGE_DIR_PATH);
+                    return true;
+                }
+            }
+
+        }
+        LOGGER.debug("Unable to find {} dir in downloaded package", ONBOARDED_PACKAGE_DIR_PATH);
+        return false;
+    }
+
+    private JobStatus getJobStatus(final EtsiCatalogPackageOnboadingJobStatus onboadingJobStatus) {
+        if (onboadingJobStatus.getResponseDescriptor() != null) {
+            return JobStatus.getJobStatus(onboadingJobStatus.getResponseDescriptor().getStatus());
+        }
+        LOGGER.warn("Found null ResponseDescriptor {}", onboadingJobStatus);
+        return JobStatus.UNKNOWN;
+    }
+
+    private ErrorCode getErrorCode(final EtsiCatalogPackageOnboadingJobStatus onboadingJobStatus) {
+        if (onboadingJobStatus.getResponseDescriptor() != null) {
+            return ErrorCode.getErrorCode(onboadingJobStatus.getResponseDescriptor().getErrorCode());
+        }
+        LOGGER.warn("Found null ResponseDescriptor {}", onboadingJobStatus);
+        return ErrorCode.UNKNOWN;
+    }
+
+}