Fix rpm and deb distributions

and test them with vagrant

TESTING.asciidoc

@@ -424,7 +424,7 @@ sudo bats $BATS/*rpm*.bats
 If you wanted to retest all the release artifacts on a single VM you could:
 
 -------------------------------------------------
-gradle copyDepsToTestRoot
+gradle prepareTestRoot
 vagrant up trusty --provider virtualbox && vagrant ssh trusty
 cd $TESTROOT
 sudo bats $BATS/*.bats

Vagrantfile

@@ -251,10 +251,10 @@ def provision(config,
       rm -rf /tmp/bats
     }
     cat \<\<VARS > /etc/profile.d/elasticsearch_vars.sh
-export ZIP=/elasticsearch/distribution/zip/build/releases
-export TAR=/elasticsearch/distribution/tar/build/releases
-export RPM=/elasticsearch/distribution/rpm/build/releases
-export DEB=/elasticsearch/distribution/deb/build/releases
+export ZIP=/elasticsearch/distribution/zip/build/distributions
+export TAR=/elasticsearch/distribution/tar/build/distributions
+export RPM=/elasticsearch/distribution/rpm/build/distributions
+export DEB=/elasticsearch/distribution/deb/build/distributions
 export TESTROOT=/elasticsearch/qa/vagrant/build/testroot
 export BATS=/elasticsearch/qa/vagrant/src/test/resources/packaging/scripts
 VARS

buildSrc/src/main/groovy/org/elasticsearch/gradle/EmptyDirTask.groovy

@@ -0,0 +1,48 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you 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.elasticsearch.gradle
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.tasks.*
+import org.gradle.internal.nativeintegration.filesystem.Chmod
+import java.io.File
+import javax.inject.Inject
+
+/**
+ * Creates an empty directory.
+ */
+class EmptyDirTask extends DefaultTask {
+  @Input
+  Object dir
+
+  @Input
+  int dirMode = 0755
+
+  @TaskAction
+  void create() {
+    dir = dir as File
+    dir.mkdirs()
+    getChmod().chmod(dir, dirMode)
+  }
+
+  @Inject
+  Chmod getChmod() {
+    throw new UnsupportedOperationException()
+  }
+}

buildSrc/src/main/groovy/org/elasticsearch/gradle/FileContentsTask.groovy

@@ -0,0 +1,50 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you 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.elasticsearch.gradle
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.tasks.*
+import java.io.File
+
+/**
+ * Creates a file and sets it contents to something.
+ */
+class FileContentsTask extends DefaultTask {
+  /**
+   * The file to be built. Must be of type File to make @OutputFile happy.
+   */
+  @OutputFile
+  File file
+
+  @Input
+  Object contents
+
+  /**
+   * The file to be built. Takes any objecct and coerces to a file.
+   */
+  void setFile(Object file) {
+    this.file = file as File
+  }
+
+  @TaskAction
+  void setContents() {
+    file = file as File
+    file.text = contents.toString()
+  }
+}

buildSrc/src/main/resources/deb/README

@@ -0,0 +1,4 @@
+This directory contains templates that work around gradle-ospackage-plugin
+trying to be helpful and adding templates for your os packaging scripts. We
+have relatively nice scripts already so we just override the templates to be
+mostly noops.

buildSrc/src/main/resources/deb/conffiles.ftl

@@ -0,0 +1,3 @@
+<% files.each {file -> %><%= file
+%>
+<% } %>

buildSrc/src/main/resources/deb/postinst.ftl

@@ -0,0 +1,2 @@
+#!/bin/sh -e
+<% commands.each {command -> %><%= command %><% } %>

buildSrc/src/main/resources/deb/preinst.ftl

@@ -0,0 +1,2 @@
+#!/bin/sh -e
+<% commands.each {command -> %><%= command %><% } %>