Add War download feature

src/main/java/com/org/jenkins/custom/jenkins/distribution/service/PackagerController.java

@@ -1,6 +1,9 @@
 package com.org.jenkins.custom.jenkins.distribution.service;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.org.jenkins.custom.jenkins.distribution.service.services.PackagerDownloadService;
+import com.org.jenkins.custom.jenkins.distribution.service.util.Util;
+import java.util.Map;
 import java.util.logging.Logger;
 import org.json.JSONObject;
 import org.springframework.http.HttpStatus;
@@ -10,6 +13,7 @@
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import org.yaml.snakeyaml.Yaml;
 
 import static com.org.jenkins.custom.jenkins.distribution.service.generators.PackageConfigGenerator.generatePackageConfig;
 @RestController
@@ -18,6 +22,8 @@
 
 public class PackagerController {
 
+    private static Util util = new Util();
+
     private final static Logger LOGGER = Logger.getLogger(PackagerController.class.getName());
     /*
      * Usage : GET: api/plugin/getPluginList
@@ -39,11 +45,18 @@ public ResponseEntity<?> getPackageConfig(@RequestBody String postPayload) {
     public ResponseEntity<?> downloadPackageConfig(@RequestBody String postPayload) {
         LOGGER.info("Request Received for downloading war file with configuration" + postPayload);
         try {
-            return new PackagerDownloadService().downloadWAR("0.1", postPayload);
+            return new PackagerDownloadService().downloadWAR(getWarVersion(), postPayload);
         } catch (Exception e) {
             LOGGER.severe(e.toString());
             e.printStackTrace();
             return new ResponseEntity(HttpStatus.NOT_FOUND);
         }
     }
+
+    private String getWarVersion() throws Exception {
+        Yaml yaml = new Yaml();
+        Map<String , Map<String,String>> yamlMaps = (Map<String, Map<String,String>>) yaml.load(util.readStringFromFile("packager-config.yml"));
+        JSONObject json = new JSONObject(new ObjectMapper().writeValueAsString(yamlMaps.get("war")));
+        return json.getJSONObject("source").get("version").toString();
+    }
 }

src/main/java/com/org/jenkins/custom/jenkins/distribution/service/generators/WarGenerator.java

@@ -1,9 +1,7 @@
 package com.org.jenkins.custom.jenkins.distribution.service.generators;
 
-import com.org.jenkins.custom.jenkins.distribution.service.util.Util;
 import io.jenkins.tools.warpackager.lib.config.Config;
 import io.jenkins.tools.warpackager.lib.impl.Builder;
-
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -12,15 +10,13 @@
 public class WarGenerator {
 
     private final static Logger LOGGER = Logger.getLogger(WarGenerator.class.getName());
-    private static Util util = new Util();
     private static final String TEMP_PREFIX = "CDS";
 
-    public static void generateWAR(String versionName, String configuration) {
+
+    public static File generateWAR(String versionName, String configuration, String artifactID) throws Exception {
         LOGGER.info("Generating War File");
         final Config cfg;
-        Path tempDirWithPrefix = null;
-        try {
-            tempDirWithPrefix = Files.createTempDirectory(TEMP_PREFIX);
+        Path tempDirWithPrefix = Files.createTempDirectory(TEMP_PREFIX);
             File packagerConfigFile = File.createTempFile("packager-config", ".yml");
             byte[] buf = configuration.getBytes();
             Files.write(packagerConfigFile.toPath(), buf);
@@ -31,10 +27,7 @@ public static void generateWAR(String versionName, String configuration) {
             new Builder(cfg).build();
             LOGGER.info("Cleaning up temporary directory");
             packagerConfigFile.deleteOnExit();
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            util.cleanupTempDirectory(tempDirWithPrefix.toFile());
-        }
+            return new File("/tmp/output/target/" + artifactID + "-" + versionName + ".war");
     }
+
 }

src/main/java/com/org/jenkins/custom/jenkins/distribution/service/services/PackagerDownloadService.java

@@ -1,11 +1,13 @@
 package com.org.jenkins.custom.jenkins.distribution.service.services;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.org.jenkins.custom.jenkins.distribution.service.generators.WarGenerator;
 import com.org.jenkins.custom.jenkins.distribution.service.util.Util;
 import java.io.File;
 import java.io.FileInputStream;
 import java.util.Map;
 import java.util.logging.Logger;
+import org.json.JSONObject;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.core.io.Resource;
 import org.springframework.http.HttpHeaders;
@@ -24,8 +26,7 @@ public ResponseEntity<Resource> downloadWAR(String versionName, String configura
         File warFile = null;
         String artifactId = getArtifactId();
         try {
-            WarGenerator.generateWAR(versionName, configuration);
-            warFile = new File("/tmp/output/target/" + artifactId + "-" + versionName + ".war");
+            warFile = WarGenerator.generateWAR(versionName, configuration, artifactId);
             InputStreamResource resource = new InputStreamResource(new FileInputStream(warFile));
             String headerValue = "attachment; filename=jenkins.war";
             LOGGER.info("Returning War file");
@@ -55,12 +56,12 @@ private HttpHeaders returnHeaders(String headerValue) {
         return headers;
     }
 
-
     private String getArtifactId() throws Exception {
         Yaml yaml = new Yaml();
         Map<String , Map<String,String>> yamlMaps = (Map<String, Map<String,String>>) yaml.load(util.readStringFromFile("packager-config.yml"));
-        String artifactId = yamlMaps.get("bundle").get("artifactId");
-        return artifactId;
+        return yamlMaps.get("bundle").get("artifactId");
     }
+
+
 }
 

src/test/java/com/org/jenkins/custom/jenkins/distribution/service/generators/WarGeneratorTest.java

@@ -12,9 +12,9 @@ public class WarGeneratorTest {
     @Test
     public void testWarGenerationSucceeds() {
         try {
-            WarGenerator.generateWAR("1.0", util.readStringFromFile("packager-config.yml") );
+            WarGenerator.generateWAR("1.0", util.readStringFromFile("packager-config.yml"), "jenkins-all-latest" );
         } catch (Exception e) {
-            fail("Should not have thrown any exception");
+            fail("Should not have thrown any exception" + e);
         }
     }
 

src/test/resources/packagerConfig/simpleConfig.yml

@@ -9,9 +9,9 @@ casc:
     dir: "casc.yml"
 plugins:
 - groupId: "org.jenkins-ci.plugins"
-  artifactId: "AnchorChain"
+  artifactId: "dotnet-as-script"
   source:
-    version: "1.0"
+    version: "1.0.2"
 - groupId: "org.jenkins-ci.plugins"
   artifactId: "ApicaLoadtest"
   source: