[build] Release packages to s3

tasks/config/s3.js

@@ -1,4 +1,5 @@
 var _ = require('lodash');
+var fs = require('fs');
 module.exports = function (grunt) {
   var { config } = grunt;
 
@@ -13,9 +14,22 @@ module.exports = function (grunt) {
           platform.tarName,
           platform.tarName + '.sha1.txt',
           platform.zipName,
-          platform.zipName + '.sha1.txt'
+          platform.zipName + '.sha1.txt',
+          platform.rpmName,
+          platform.rpmName && platform.rpmName + '.sha1.txt',
+          platform.debName,
+          platform.debName && platform.debName + '.sha1.txt'
         );
       }, [])
+      .filter(function (filename) {
+        if (_.isUndefined(filename)) return false;
+        try {
+          fs.accessSync('target/' + filename, fs.F_OK);
+          return true;
+        } catch (e) {
+          return false;
+        }
+      })
       .map(function (filename) {
         return {
           src: 'target/' + filename,

tasks/release.js

@@ -1,5 +1,6 @@
 module.exports = function (grunt) {
   var readline = require('readline');
+  var url = require('url');
 
   // build, then zip and upload to s3
   grunt.registerTask('release', [
@@ -35,16 +36,14 @@ module.exports = function (grunt) {
 
   grunt.registerTask('_release:complete', function () {
     grunt.log.ok('Builds released');
-    grunt.log.write(
-`
-${grunt.config.get('platforms').reduce((t, p) => {
-  return (
-`${t}https://download.elastic.co/kibana/kibana/${p.buildName}.tar.gz
-https://download.elastic.co/kibana/kibana/${p.buildName}.zip
-`
-  );
-}, '')}
-`
-);
+    var links = grunt.config.get('s3.release.upload').reduce((t, {dest}) => {
+      var link = url.format({
+        protocol: 'https',
+        hostname: 'download.elastic.co',
+        pathname: dest
+      });
+      return `${t}${link}\n`;
+    }, '');
+    grunt.log.write(links);
   });
 };