Integrate VNF Repository in Beijing release

Migrate the code

Change-Id: Ifccacf83634af32b034fd9c413e68f894f06d2f7
Issue-ID: VNFSDK-155
Signed-off-by: Murali-P <murali.p@huawei.com>

6 files changed, 401 insertions, 0 deletions

diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
index c8b238389a..f2913ff522 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
@@ -35,6 +35,11 @@
             <artifactId>openecomp-sdc-notification-core</artifactId>
             <version>${project.version}</version>
         </dependency>
+	<dependency>
+            <groupId>org.openecomp.sdc.onboarding</groupId>
+            <artifactId>vnf-repository-rest-services</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.openecomp.sdc.onboarding</groupId>
             <artifactId>vendor-software-products-rest-services</artifactId>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/src/main/webapp/WEB-INF/beans-services.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/src/main/webapp/WEB-INF/beans-services.xml
index ef1e7247dc..6b812cc995 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/src/main/webapp/WEB-INF/beans-services.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/src/main/webapp/WEB-INF/beans-services.xml
@@ -70,6 +70,7 @@
             <ref bean="deploymentFlavors"/>
 	        <ref bean="images"/>
             <ref bean="orchestrationTemplateCandidate"/>
+	    <ref bean="vnfPackageRepository"/>
             <ref bean="componentDependencies"/>
             <ref bean="healthCheck"/>
             <ref bean="itemPermissions"/>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/pom.xml
index cef2e711b8..a88733e60a 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/pom.xml
@@ -17,5 +17,6 @@
     <modules>
         <module>/vendor-software-products-rest-services</module>
         <module>/vendor-software-products-rest-types</module>
+	<module>/vnf-repository-rest-services</module>
     </modules>
 </project>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml
new file mode 100644
index 0000000000..1829ceb542
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>vnf-repository-rest-services</artifactId>
+
+    <parent>
+        <groupId>org.openecomp.sdc.onboarding</groupId>
+        <artifactId>vendor-software-products-rest</artifactId>
+        <version>1.2.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-core</artifactId>
+            <version>${spring.framework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>${spring.framework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context-support</artifactId>
+            <version>${spring.framework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>${spring.framework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-beans</artifactId>
+            <version>${spring.framework.version}</version>
+        </dependency>
+
+        <!-- CXF -->
+        <dependency>
+            <groupId>org.apache.cxf</groupId>
+            <artifactId>cxf-rt-frontend-jaxrs</artifactId>
+            <version>${cxf.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>${http.client.version}</version>
+        </dependency>
+
+
+        <!-- Java Stuff -->
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+            <version>${javax.inject.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc</groupId>
+            <artifactId>openecomp-sdc-common-rest</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc</groupId>
+            <artifactId>common-app-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc.common</groupId>
+            <artifactId>openecomp-configuration-management-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc.common</groupId>
+            <artifactId>openecomp-configuration-management-core</artifactId>
+            <version>${project.version}</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc.onboarding</groupId>
+            <artifactId>vendor-software-products-rest-services</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java
new file mode 100644
index 0000000000..1a16e1f0fb
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * 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.openecomp.sdcrests.vsp.rest;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import org.openecomp.sdcrests.vendorsoftwareproducts.types.UploadFileResponseDto;
+import org.springframework.validation.annotation.Validated;
+
+import javax.validation.constraints.NotNull;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.File;
+import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
+import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
+
+@Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/vnfrepository")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+@Api(value = "VNF Repository packages")
+@Validated
+public interface VnfPackageRepository extends VspEntities {
+
+    @GET
+    @Path("/vnfpackages")
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    @ApiOperation(value = "Get VNF packages from VNF Repository", notes = "Call VNF Repostory to get VNF package details", response = File.class)
+    Response getVnfPackages(@PathParam("vspId") String vspId,
+            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
+
+    @GET
+    @Path("/vnfpackage/{csarId}/download")
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    @ApiOperation(value = "Download VNF package from VNF Repository", notes = "Download VNF package from VNF repository and send to client", response = File.class)
+    Response downloadVnfPackage(@PathParam("vspId") String vspId,
+            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @PathParam("csarId") String csarId,
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
+
+    @POST
+    @Path("/vnfpackage/{csarId}/import")
+    @Produces(MediaType.APPLICATION_JSON)
+    @ApiOperation(value = "Import VNF package from VNF Repository", notes = "Call VNF Repostory to download VNF package, validate it and send the response", response = UploadFileResponseDto.class)
+    Response importVnfPackage(@PathParam("vspId") String vspId,
+            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @PathParam("csarId") String csarId,
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
+
+}
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/services/VnfPackageRepositoryImpl.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/services/VnfPackageRepositoryImpl.java
new file mode 100644
index 0000000000..439fd1475f
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/services/VnfPackageRepositoryImpl.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * 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.openecomp.sdcrests.vsp.rest.services;
+
+import static javax.ws.rs.core.HttpHeaders.CONTENT_DISPOSITION;
+import static org.openecomp.core.utilities.file.FileUtils.getFileExtension;
+import static org.openecomp.core.utilities.file.FileUtils.getNetworkPackageName;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+import javax.inject.Named;
+import javax.ws.rs.core.Response;
+
+import org.apache.http.HttpStatus;
+import org.openecomp.config.api.Configuration;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.sdc.common.http.client.api.HttpRequest;
+import org.openecomp.sdc.common.http.client.api.HttpResponse;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManager;
+import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManagerFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.types.UploadFileResponse;
+import org.openecomp.sdc.versioning.VersioningManager;
+import org.openecomp.sdc.versioning.VersioningManagerFactory;
+import org.openecomp.sdc.versioning.dao.types.Version;
+import org.openecomp.sdcrests.vendorsoftwareproducts.types.UploadFileResponseDto;
+import org.openecomp.sdcrests.vsp.rest.VnfPackageRepository;
+import org.openecomp.sdcrests.vsp.rest.mapping.MapUploadFileResponseToUploadFileResponseDto;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
+
+/**
+ * The class implements the API interface with VNF Repository (VNFSDK) such as
+ * i) Get all the VNF Package Meta-data ii) Download the VNF Package iii) Import
+ * VNF package to SDC catalog (Download & validate)
+ * 
+ * @version Amsterdam release (ONAP 1.0)
+ */
+@Named
+@Service("vnfPackageRepository")
+@Scope(value = "prototype")
+public class VnfPackageRepositoryImpl implements VnfPackageRepository {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(VnfPackageRepositoryImpl.class);
+
+    private static boolean initFlag = false;
+
+    // Default VNF Repository configuration
+    private static final String CONFIG_NAMESPACE = "vnfrepo";
+
+    // Default address for VNF repository docker
+    private static final String DEF_DOCKER_COMPOSE_ADDR = "127.0.0.1";
+
+    private static String ipAddress = DEF_DOCKER_COMPOSE_ADDR;
+
+    // Default Download package URI and Get VNF package meta-data URI -
+    // configurable
+    private static String getVnfPkgUri = "/onapapi/vnfsdk-marketplace/v1/PackageResource/csars";
+
+    private static String downldPkgUri = "/onapapi/vnfsdk-marketplace/v1/PackageResource/csars/%s/files";
+
+    // Default port for VNF Repository
+    private static String port = "8702";
+
+    @Override
+    public Response getVnfPackages(String vspId, String versionId, String user) throws Exception {
+
+        LOGGER.debug("Get VNF Packages from Repository:{}", vspId);
+
+        // Step 1: Create REST client and configuration and prepare URI
+        init();
+
+        // Step 2: Build URI based on the IP address and port allocated
+        HttpResponse<String> rsp = HttpRequest.get(getVnfPkgUri);
+        if(HttpStatus.SC_OK != rsp.getStatusCode()) {
+            LOGGER.error("Failed to query VNF package metadata:uri={}, Response={}", getVnfPkgUri, rsp);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+        }
+
+        // Step 3: Send the response to the client
+        LOGGER.debug("Response from VNF Repository: {}", rsp.getResponse());
+
+        return Response.ok(rsp.getResponse()).build();
+    }
+
+    @Override
+    public Response importVnfPackage(String vspId, String versionId, String csarId, String user) throws Exception {
+
+        LOGGER.debug("Import VNF Packages from Repository:{}", csarId);
+
+        // Step 1: Create REST client and configuration and prepare URI
+        init();
+
+        // Step 2: Build URI based on the IP address and port allocated
+        String uri = String.format(downldPkgUri, csarId);
+        HttpResponse<String> rsp = HttpRequest.get(uri);
+        if(HttpStatus.SC_OK != rsp.getStatusCode()) {
+            LOGGER.error("Failed to download package from VNF Repository:uri={}, Response={}", uri, rsp);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+        }
+        LOGGER.debug("Response from VNF Repository for download package is success ");
+
+        // Step 3: Import the file to SDC and validate and send the response
+        try (InputStream fileStream = new BufferedInputStream(
+                new ByteArrayInputStream(rsp.getResponse().getBytes(StandardCharsets.ISO_8859_1)))) {
+
+            String filename = "temp_" + csarId + ".csar";
+            OrchestrationTemplateCandidateManager candidateManager =
+                    OrchestrationTemplateCandidateManagerFactory.getInstance().createInterface();
+            UploadFileResponse uploadFileResponse = candidateManager.upload(vspId, getVersion(vspId, versionId),
+                    fileStream, getFileExtension(filename), getNetworkPackageName(filename));
+
+            UploadFileResponseDto uploadFileResponseDto = new MapUploadFileResponseToUploadFileResponseDto()
+                    .applyMapping(uploadFileResponse, UploadFileResponseDto.class);
+
+            return Response.ok(uploadFileResponseDto).build();
+        } catch(Exception e) {
+            // Exception while uploading file
+
+            LOGGER.error("Exception while uploading VNF package received from VNF Repository:", e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+        }
+    }
+
+    @Override
+    public Response downloadVnfPackage(String vspId, String versionId, String csarId, String user) throws Exception {
+
+        LOGGER.debug("Download VNF Packages from Repository:csarId={}", csarId);
+
+        // Step 1: Create REST client and configuration and prepare URI
+        init();
+
+        // Step 2: Build URI based on the IP address and port allocated
+        String uri = String.format(downldPkgUri, csarId);
+        HttpResponse<String> rsp = HttpRequest.get(uri);
+        if(HttpStatus.SC_OK != rsp.getStatusCode()) {
+            LOGGER.error("Failed to download package from VNF Repository:uri={}, Response={}", uri, rsp);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+        }
+
+        // Step 3:Send response to the client
+        String filename = "temp_" + csarId + ".csar";
+        Response.ResponseBuilder response = Response.ok(rsp.getResponse().getBytes(StandardCharsets.ISO_8859_1));
+        response.header(CONTENT_DISPOSITION, "attachment; filename=" + filename);
+
+        LOGGER.debug("Response from VNF Repository for download package is success ");
+
+        return response.build();
+    }
+
+    private Version getVersion(String vspId, String versionId) {
+        // Get list of Versions from the rest call
+        VersioningManager versioningManager = VersioningManagerFactory.getInstance().createInterface();
+
+        // Find the corresponding version from versionId
+        return versioningManager.list(vspId).stream().filter(ver -> ver.getId() != versionId).findAny()
+                .orElse(new Version(versionId));
+    }
+
+    private static void setVnfRepoConfig() {
+
+        try {
+            // Step 1: Fetch the on-boarding configuration
+            Configuration config = ConfigurationManager.lookup();
+
+            String vnfRepoHost = config.getAsString(CONFIG_NAMESPACE, "vnfRepoHost");
+            if(null != vnfRepoHost) {
+                ipAddress = vnfRepoHost;
+            }
+
+            String vnfRepoPort = config.getAsString(CONFIG_NAMESPACE, "vnfRepoPort");
+            if(null != vnfRepoPort) {
+                port = vnfRepoPort;
+            }
+
+            String getVnfUri = config.getAsString(CONFIG_NAMESPACE, "getVnfUri");
+            if(null != getVnfUri) {
+                getVnfPkgUri = getVnfUri;
+            }
+
+            String downloadVnfUri = config.getAsString(CONFIG_NAMESPACE, "downloadVnfUri");
+            if(null != downloadVnfUri) {
+                downldPkgUri = downloadVnfUri;
+            }
+
+        } catch(Exception e) {
+            LOGGER.error("Failed to load configuration, Exception caught, using default configuration", e);
+        }
+
+        getVnfPkgUri =
+                new StringBuilder("http://").append(ipAddress).append(":").append(port).append(getVnfPkgUri).toString();
+
+        downldPkgUri =
+                new StringBuilder("http://").append(ipAddress).append(":").append(port).append(downldPkgUri).toString();
+    }
+
+    private static synchronized void init() throws Exception {
+        if(!initFlag) {
+            // Step 1: Initialize configuration
+            setVnfRepoConfig();
+
+            initFlag = true;
+        }
+    }
+}