Add package build script for Node.js

tools/run_tests/build_package_node.sh

+#!/bin/bash
+# Copyright 2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+cd $(dirname $0)/../..
+
+cp -r architecture={x86,x64},language=node,platform={windows,linux,macos}/artifacts/* artifacts/ || true
+
+npm pack
+
+cp grpc-*.tgz artifacts/

tools/run_tests/package_targets.py

@@ -32,6 +32,26 @@
 
 import jobset
 
+def create_docker_jobspec(name, dockerfile_dir, shell_command, environ={},
+                   flake_retries=0, timeout_retries=0):
+  """Creates jobspec for a task running under docker."""
+  environ = environ.copy()
+  environ['RUN_COMMAND'] = shell_command
+
+  docker_args=[]
+  for k,v in environ.iteritems():
+    docker_args += ['-e', '%s=%s' % (k, v)]
+  docker_env = {'DOCKERFILE_DIR': dockerfile_dir,
+                'DOCKER_RUN_SCRIPT': 'tools/jenkins/docker_run.sh',
+                'OUTPUT_DIR': 'artifacts'}
+  jobspec = jobset.JobSpec(
+          cmdline=['tools/jenkins/build_and_run_docker.sh'] + docker_args,
+          environ=docker_env,
+          shortname='build_artifact.%s' % (name),
+          timeout_seconds=30*60,
+          flake_retries=flake_retries,
+          timeout_retries=timeout_retries)
+  return jobspec
 
 def create_jobspec(name, cmdline, environ=None, cwd=None, shell=False,
                    flake_retries=0, timeout_retries=0):
@@ -67,7 +87,22 @@ class CSharpNugetTarget:
   def __str__(self):
     return self.name
 
+class NodeNpmBinaryTarget:
+  """Builds Node NPM package and collects binaries"""
+
+  def __init__(self):
+    self.name = 'node_npm_binary'
+    self.labels = ['package', 'csharp', 'windows']
+
+  def pre_build_jobspecs(self):
+    return []
+
+  def build_jobspec(self):
+    return create_docker_jobspec(
+        self.name,
+        'tools/dockerfile/grpc_artifact_linux_x64',
+        'tools/run_tests/build_package_node.sh')
 
 def targets():
   """Gets list of supported targets"""
-  return [CSharpNugetTarget()]
+  return [CSharpNugetTarget(), NodeNpmBinaryTarget()]