#58: added bom task

console/org.linkedin.glu.console-webapp/build.gradle

@@ -131,7 +131,7 @@ console.commandsService.commandExecutionIOStorage.filesystem.rootDir="${buildDir
 def warFile = new File("${buildDir}/distributions/${project.name}-${project.version}.war")
 
 task war(dependsOn: lib) << {
-  ant.exec(dir: '.', executable: grailsExe) {
+  ant.exec(dir: '.', executable: grailsExe, failonerror: true) {
     arg(line: "-Dgrails.project.war.file=${warFile} -Dbuild.version=${project.version} war")
   }
 }

packaging/org.linkedin.glu.packaging-all/build.gradle

@@ -1,5 +1,3 @@
-import java.text.SimpleDateFormat
-
 /*
  * Copyright (c) 2010-2010 LinkedIn, Inc
  * Portions Copyright (c) 2011-2013 Yan Pujante
@@ -75,3 +73,51 @@ project.'package-assemble'.doFirst {
     ant.untar(src: zkp, dest: basePackage, compression: 'gzip')
   }
 }
+
+task bom << {
+  File basePackage = project.convention.plugins.cmdline.assemblePackageFile
+  File lib = new File(basePackage, "lib")
+  delete lib
+  lib.mkdirs()
+
+  def allJars = fileTree(dir: basePackage)
+
+  allJars.include "**/*.jar"
+
+  def jarFiles = [:]
+  def bomFiles = [:]
+
+  allJars.each { File jar ->
+
+    File bomFile = new File(jar.parentFile, "bom.txt")
+    def bomFileContent = bomFiles[bomFile]
+    if(!bomFileContent)
+    {
+      bomFileContent = [__base__: bomFile.parentFile.toPath().relativize(lib.toPath())]
+      bomFiles[bomFile] = bomFileContent
+
+    }
+
+    def sha1 = org.gradle.util.hash.HashUtil.sha1(jar).asHexString()
+
+    def previousSha1 = jarFiles[jar.name]
+    if(!previousSha1)
+    {
+      copy {
+        from jar
+        into lib
+      }
+      jarFiles[jar.name] = sha1
+    }
+    else
+    if(sha1 != previousSha1)
+      throw new Exception("mismatch sha1 [${sha1} != ${previousSha1}] for ${jar}")
+
+    bomFileContent[jar.name] = sha1
+  }
+
+  bomFiles.each { File bomFile, def bomFileContent ->
+    bomFile.text = bomFileContent.collect { k, v -> "${k}=${v}"}.join("\n")
+    logger.info "created bom file ${bomFile}"
+  }
+}