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.*;
  24 import java.nio.file.Path;
  25 import java.nio.file.Paths;
  26 import java.util.Enumeration;
  27 import java.util.zip.*;
  28
  29 import org.apache.commons.io.IOUtils;
  30 import org.apache.http.HttpEntity;
  31 import org.apache.http.HttpResponse;
  32 import org.apache.http.client.HttpClient;
  33 import org.apache.http.client.config.RequestConfig;
  34 import org.apache.http.client.methods.HttpPost;
  35 import org.apache.http.entity.ContentType;
  36 import org.apache.http.impl.client.HttpClientBuilder;
  37
  38 import org.onap.so.logger.MessageEnum;
  39 import org.onap.so.logger.MsoLogger;
  40 import org.apache.http.entity.mime.MultipartEntityBuilder;
  41 import org.apache.http.entity.mime.content.ByteArrayBody;
  42 import org.apache.http.entity.mime.content.StringBody;
  43 import org.apache.http.entity.mime.FormBodyPartBuilder;
  44 import org.springframework.beans.factory.annotation.Autowired;
  45 import org.springframework.core.env.Environment;
  46 import org.springframework.stereotype.Component;
  47
  48 @Component
  49 public class BpmnInstaller {
  50         protected static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.ASDC,BpmnInstaller.class);
  51         private static final String BPMN_SUFFIX = ".bpmn";
  52         private static final String CAMUNDA_URL = "mso.camundaURL";
  53         private static final String CREATE_DEPLOYMENT_PATH = "/sobpmnengine/deployment/create";
  54
  55         @Autowired
  56         private Environment env;
  57
  58         public void installBpmn(String csarFilePath) {
  59                 LOGGER.info("Deploying BPMN files from " + csarFilePath);
  60                 try {
  61                         ZipInputStream csarFile = new ZipInputStream(new FileInputStream(csarFilePath));
  62                         ZipEntry entry = csarFile.getNextEntry();
  63
  64                         while (entry != null) {
  65                                 String name = entry.getName();
  66                                 if (name.endsWith(BPMN_SUFFIX)) {
  67                                         LOGGER.debug("Attempting to deploy BPMN file: " + name);
  68                                         try {
  69                                                 Path p = Paths.get(name);
  70                                                 String fileName = p.getFileName().toString();
  71                                                 extractBpmnFileFromCsar(csarFile, fileName);
  72                                                 HttpResponse response = sendDeploymentRequest(fileName);
  73                                                 LOGGER.debug("Response status line: " + response.getStatusLine());
  74                                                 LOGGER.debug("Response entity: " + response.getEntity().toString());
  75                                                 if (response.getStatusLine().getStatusCode() != 200) {
  76                                                         LOGGER.debug("Failed deploying BPMN " + name);
  77                                         LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
  78                                                                 name,
  79                                                                 fileName,
  80                                                                 "",
  81                                                                 Integer.toString(response.getStatusLine().getStatusCode()), "", "", MsoLogger.ErrorCode.DataError, "ASDC BPMN deploy failed");
  82                                                 }
  83                                                 else {
  84                                                         LOGGER.debug("Successfully deployed to Camunda: " + name);
  85                                                 }
  86                                         }
  87                                         catch (Exception e) {
  88                                                 LOGGER.debug("Exception :",e);
  89                                 LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
  90                                                         name,
  91                                                         "",
  92                                                         "",
  93                                                         e.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC BPMN deploy failed");
  94                                         }
  95                                 }
  96                                 entry = csarFile.getNextEntry();
  97                 }
  98                         csarFile.close();
  99                 } catch (IOException ex) {
 100                         LOGGER.debug("Exception :",ex);
 101             LOGGER.error(MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL,
 102                                 csarFilePath,
 103                                 "",
 104                                 "",
 105                                 ex.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC reading CSAR with workflows failed");
 106                 }
 107                 return;
 108         }
 109
 110         public boolean containsWorkflows(String csarFilePath) {
 111                 boolean workflowsInCsar = false;
 112                 try {
 113                         ZipFile zipFile = new ZipFile(csarFilePath);
 114                         Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();
 115                         while (zipEntries.hasMoreElements()) {
 116                                 String fileName = ((ZipEntry) zipEntries.nextElement()).getName();
 117                                 if (fileName.endsWith(BPMN_SUFFIX)) {
 118                                         workflowsInCsar = true;
 119                                         break;
 120                                 }
 121                         }
 122                 }
 123                 catch (Exception e) {
 124                         LOGGER.debug("Exception :",e);
 125             LOGGER.error(MessageEnum.ASDC_ARTIFACT_CHECK_EXC,
 126                                 csarFilePath,
 127                                 "",
 128                                 "",
 129                                 e.getMessage(), "", "", MsoLogger.ErrorCode.DataError, "ASDC Unable to check CSAR entries");
 130                 }
 131                 return workflowsInCsar;
 132         }
 133
 134         protected HttpResponse sendDeploymentRequest(String bpmnFileName) throws Exception {
 135                 HttpClient client = HttpClientBuilder.create().build();
 136                 String deploymentUri = this.env.getProperty(CAMUNDA_URL) + CREATE_DEPLOYMENT_PATH;
 137                 HttpPost post = new HttpPost(deploymentUri);
 138                 RequestConfig requestConfig =
 139                                 RequestConfig.custom().setSocketTimeout(1000000).setConnectTimeout(1000).setConnectionRequestTimeout(1000).build();
 140                 post.setConfig(requestConfig);
 141                 HttpEntity requestEntity = buildMimeMultipart(bpmnFileName);
 142                 post.setEntity(requestEntity);
 143                 return client.execute(post);
 144         }
 145
 146         protected HttpEntity buildMimeMultipart(String bpmnFileName) throws Exception {
 147                 FileInputStream bpmnFileStream = new FileInputStream (System.getProperty("mso.config.path") + "/ASDC" + "/" + bpmnFileName);
 148
 149                 byte[] bytesToSend = IOUtils.toByteArray(bpmnFileStream);
 150                 HttpEntity requestEntity = MultipartEntityBuilder.create()
 151                                 .addPart(FormBodyPartBuilder.create()
 152                                                 .setName("deployment-name")
 153                                                 .setBody(new StringBody("MSO Sample 1", ContentType.TEXT_PLAIN))
 154                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deployment-name"))
 155                                                 .build())
 156                                 .addPart(FormBodyPartBuilder.create()
 157                                                 .setName("enable-duplicate-filtering")
 158                                                 .setBody(new StringBody("false", ContentType.TEXT_PLAIN))
 159                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "enable-duplicate-filtering"))
 160                                                 .build())
 161                                 .addPart(FormBodyPartBuilder.create()
 162                                                 .setName("deplpy-changed-only")
 163                                                 .setBody(new StringBody("false", ContentType.TEXT_PLAIN))
 164                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deploy-changed-only"))
 165                                                 .build())
 166                                 .addPart(FormBodyPartBuilder.create()
 167                                                 .setName("deployment-source")
 168                                                 .setBody(new StringBody("local", ContentType.TEXT_PLAIN))
 169                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"", "deployment-source"))
 170                                                 .build())
 171                                 .addPart(FormBodyPartBuilder.create()
 172                                                 .setName(bpmnFileName)
 173                                                 .setBody(new ByteArrayBody(bytesToSend, ContentType.create("octet"), bpmnFileName))
 174                                                 .setField("Content-Disposition", String.format("form-data; name=\"%s\"; filename=\"%s\"; size=%d", bpmnFileName, bpmnFileName, bytesToSend.length))
 175                                                 .build())
 176                                 .build();
 177
 178                 IOUtils.closeQuietly(bpmnFileStream);
 179                  return requestEntity;
 180         }
 181
 182         protected void extractBpmnFileFromCsar(ZipInputStream zipIn, String fileName) throws IOException {
 183                 String filePath = System.getProperty("mso.config.path") + "/ASDC" + "/" + fileName;
 184                 BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(filePath));
 185                 byte[] bytesIn = new byte[4096];
 186                 int read = 0;
 187                 while ((read = zipIn.read(bytesIn)) != -1) {
 188                         outputStream.write(bytesIn, 0, read);
 189                 }
 190                 outputStream.close();
 191         }
 192 }