asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/BpmnInstaller.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.asdc.installer.bpmn;
  22
  23 import java.io.BufferedOutputStream;
  24 import java.io.FileInputStream;
  25 import java.io.FileOutputStream;
  26 import java.io.IOException;
  27 import java.net.URI;
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.Enumeration;
  31 import java.util.zip.ZipEntry;
  32 import java.util.zip.ZipFile;
  33 import java.util.zip.ZipInputStream;
  34
  35 import org.apache.commons.io.IOUtils;
  36 import org.apache.http.HttpEntity;
  37 import org.apache.http.HttpResponse;
  38 import org.apache.http.client.HttpClient;
  39 import org.apache.http.client.config.RequestConfig;
  40 import org.apache.http.client.methods.HttpPost;
  41 import org.apache.http.entity.ContentType;
  42 import org.apache.http.entity.mime.FormBodyPartBuilder;
  43 import org.apache.http.entity.mime.MultipartEntityBuilder;
  44 import org.apache.http.entity.mime.content.ByteArrayBody;
  45 import org.apache.http.entity.mime.content.StringBody;
  46 import org.apache.http.impl.client.HttpClientBuilder;
  47 import org.onap.so.logger.MessageEnum;
  48 import org.onap.so.logger.MsoLogger;
  49 import org.springframework.beans.factory.annotation.Autowired;
  50 import org.springframework.core.env.Environment;
  51 import org.springframework.stereotype.Component;
  52
  53 @Component
  54 public class BpmnInstaller {
  55         protected static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.ASDC,BpmnInstaller.class);
  56         private static final String BPMN_SUFFIX = ".bpmn";
  57         private static final String CAMUNDA_URL = "mso.camundaURL";
  58         private static final String CREATE_DEPLOYMENT_PATH = "/sobpmnengine/deployment/create";
  59
  60         @Autowired
  61         private Environment env;
  62
  63         public void installBpmn(String csarFilePath) {
  64                 LOGGER.info("Deploying BPMN files from " + csarFilePath);
  65                 try {
  66                         ZipInputStream csarFile = new ZipInputStream(new FileInputStream(Paths.get(csarFilePath).normalize().toString()));
  67                         ZipEntry entry = csarFile.getNextEntry();
  68
  69                         while (entry != null) {
  70                                 String name = entry.getName();
  71                                 if (name.endsWith(BPMN_SUFFIX)) {
  72                                         LOGGER.debug("Attempting to deploy BPMN file: " + name);
  73                                         try {
  74                                                 Path p = Paths.get(name);
  75                                                 String fileName = p.getFileName().toString();
  76                                                 extractBpmnFileFromCsar(csarFile, fileName);
  77                                                 HttpResponse response = sendDeploymentRequest(fileName);
  78                                                 LOGGER.debug("Response status line: " + response.getStatusLine());
  79                                                 LOGGER.debug("Response entity: " + response.getEntity().toString());
  80                                                 if (response.getStatusLine().getStatusCode() != 200) {
  81                                                         LOGGER.debug("Failed deploying BPMN " + name);
  82                                         LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
  83                                                                 name,
  84                                                                 fileName,
  85                                                                 "",
  86                                                                 Integer.toString(response.getStatusLine().getStatusCode()), "", "", MsoLogger.ErrorCode.DataError, "ASDC BPMN deploy failed");
  87                                                 }
  88                                                 else {
  89                                                         LOGGER.debug("Successfully deployed to Camunda: " + name);
  90                                                 }
  91                                         }
  92                                         catch (Exception e) {
  93                                                 LOGGER.debug("Exception :",e);
  94                                 LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
  95                                                         name,
  96                                                         "",
  97                                                         "",
  98                                                         e.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC BPMN deploy failed");
  99                                         }
 100                                 }
 101                                 entry = csarFile.getNextEntry();
 102                 }
 103                         csarFile.close();
 104                 } catch (IOException ex) {
 105                         LOGGER.debug("Exception :",ex);
 106             LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
 107                                 csarFilePath,
 108                                 "",
 109                                 "",
 110                                 ex.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC reading CSAR with workflows failed");
 111                 }
 112                 return;
 113         }
 114
 115         public boolean containsWorkflows(String csarFilePath) {
 116                 boolean workflowsInCsar = false;
 117                 try {
 118                         ZipFile zipFile = new ZipFile(csarFilePath);
 119                         Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();
 120                         while (zipEntries.hasMoreElements()) {
 121                                 String fileName = ((ZipEntry) zipEntries.nextElement()).getName();
 122                                 if (fileName.endsWith(BPMN_SUFFIX)) {
 123                                         workflowsInCsar = true;
 124                                         break;
 125                                 }
 126                         }
 127                 }
 128                 catch (Exception e) {
 129                         LOGGER.debug("Exception :",e);
 130             LOGGER.error(MessageEnum.ASDC_ARTIFACT_CHECK_EXC,
 131                                 csarFilePath,
 132                                 "",
 133                                 "",
 134                                 e.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC Unable to check CSAR entries");
 135                 }
 136                 return workflowsInCsar;
 137         }
 138
 139         protected HttpResponse sendDeploymentRequest(String bpmnFileName) throws Exception {
 140                 HttpClient client = HttpClientBuilder.create().build();
 141                 URI deploymentUri = new URI(this.env.getProperty(CAMUNDA_URL) + CREATE_DEPLOYMENT_PATH);
 142                 HttpPost post = new HttpPost(deploymentUri);
 143                 RequestConfig requestConfig =
 144                                 RequestConfig.custom().setSocketTimeout(1000000).setConnectTimeout(1000).setConnectionRequestTimeout(1000).build();
 145                 post.setConfig(requestConfig);
 146                 HttpEntity requestEntity = buildMimeMultipart(bpmnFileName);
 147                 post.setEntity(requestEntity);
 148                 return client.execute(post);
 149         }
 150
 151         protected HttpEntity buildMimeMultipart(String bpmnFileName) throws Exception {
 152                 FileInputStream bpmnFileStream = new FileInputStream (Paths.get(System.getProperty("mso.config.path"),"ASDC", bpmnFileName).normalize().toString());
 153
 154                 byte[] bytesToSend = IOUtils.toByteArray(bpmnFileStream);
 155                 HttpEntity requestEntity = MultipartEntityBuilder.create()
 156                                 .addPart(FormBodyPartBuilder.create()
 157                                                 .setName("deployment-name")
 158                                                 .setBody(new StringBody("MSO Sample 1", ContentType.TEXT_PLAIN))
 159                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deployment-name"))
 160                                                 .build())
 161                                 .addPart(FormBodyPartBuilder.create()
 162                                                 .setName("enable-duplicate-filtering")
 163                                                 .setBody(new StringBody("false", ContentType.TEXT_PLAIN))
 164                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "enable-duplicate-filtering"))
 165                                                 .build())
 166                                 .addPart(FormBodyPartBuilder.create()
 167                                                 .setName("deplpy-changed-only")
 168                                                 .setBody(new StringBody("false", ContentType.TEXT_PLAIN))
 169                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deploy-changed-only"))
 170                                                 .build())
 171                                 .addPart(FormBodyPartBuilder.create()
 172                                                 .setName("deployment-source")
 173                                                 .setBody(new StringBody("local", ContentType.TEXT_PLAIN))
 174                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deployment-source"))
 175                                                 .build())
 176                                 .addPart(FormBodyPartBuilder.create()
 177                                                 .setName(bpmnFileName)
 178                                                 .setBody(new ByteArrayBody(bytesToSend, ContentType.create("octet"), bpmnFileName))
 179                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"; filename=\"%s\"; size=%d", bpmnFileName, bpmnFileName, bytesToSend.length))
 180                                                 .build())
 181                                 .build();
 182
 183                 IOUtils.closeQuietly(bpmnFileStream);
 184                  return requestEntity;
 185         }
 186
 187         /* protected void extractBpmnFileFromCsar(ZipInputStream zipIn, String fileName) throws IOException */
 188         protected void extractBpmnFileFromCsar(ZipInputStream zipIn, String fileName)   {
 189                 String filePath = Paths.get(System.getProperty("mso.config.path"), "ASDC", fileName).normalize().toString();
 190                 /* BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(filePath)); */
 191                 try (BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(filePath))){
 192                 byte[] bytesIn = new byte[4096];
 193                 int read = 0;
 194                 while ((read = zipIn.read(bytesIn)) != -1) {
 195                         outputStream.write(bytesIn, 0, read);
 196                 }
 197                 /* outputStream.close(); */
 198                 } catch (IOException e) {
 199               LOGGER.error("Unable to open file.", e);
 200         }
 201         }
 202 }