Rollback trunk to bleeding_edge revision 12525

tools/testrunner/server/work_handler.py

Index: tools/testrunner/server/work_handler.py
diff --git a/tools/testrunner/server/work_handler.py b/tools/testrunner/server/work_handler.py
deleted file mode 100644
index 9e61af8227adaff2c1c314de77f1d0a3131ef44d..0000000000000000000000000000000000000000
--- a/tools/testrunner/server/work_handler.py
+++ /dev/null
@@ -1,149 +0,0 @@
-# Copyright 2012 the V8 project authors. 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.
-
-
-import os
-import SocketServer
-import stat
-import subprocess
-import threading
-
-from . import compression
-from . import constants
-from . import signatures
-from ..network import endpoint
-from ..objects import workpacket
-
-
-class WorkHandler(SocketServer.BaseRequestHandler):
-
-  def handle(self):
-    rec = compression.Receiver(self.request)
-    while not rec.IsDone():
-      data = rec.Current()
-      with self.server.job_lock:
-        self._WorkOnWorkPacket(data)
-      rec.Advance()
-
-  def _WorkOnWorkPacket(self, data):
-    server_root = self.server.daemon.root
-    v8_root = os.path.join(server_root, "v8")
-    os.chdir(v8_root)
-    packet = workpacket.WorkPacket.Unpack(data)
-    self.ctx = packet.context
-    self.ctx.shell_dir = os.path.join("out",
-                                      "%s.%s" % (self.ctx.arch, self.ctx.mode))
-    if not os.path.isdir(self.ctx.shell_dir):
-      os.makedirs(self.ctx.shell_dir)
-    for binary in packet.binaries:
-      if not self._UnpackBinary(binary, packet.pubkey_fingerprint):
-        return
-
-    if not self._CheckoutRevision(packet.base_revision):
-      return
-
-    if not self._ApplyPatch(packet.patch):
-      return
-
-    tests = packet.tests
-    endpoint.Execute(v8_root, self.ctx, tests, self.request, self.server.daemon)
-    self._SendResponse()
-
-  def _SendResponse(self, error_message=None):
-    try:
-      if error_message:
-        compression.Send([-1, error_message], self.request)
-      compression.Send(constants.END_OF_STREAM, self.request)
-      return
-    except Exception, e:
-      pass  # Peer is gone. There's nothing we can do.
-    # Clean up.
-    self._Call("git checkout -f")
-    self._Call("git clean -f -d")
-    self._Call("rm -rf %s" % self.ctx.shell_dir)
-
-  def _UnpackBinary(self, binary, pubkey_fingerprint):
-    binary_name = binary["name"]
-    if binary_name == "libv8.so":
-      libdir = os.path.join(self.ctx.shell_dir, "lib.target")
-      if not os.path.exists(libdir): os.makedirs(libdir)
-      target = os.path.join(libdir, binary_name)
-    else:
-      target = os.path.join(self.ctx.shell_dir, binary_name)
-    pubkeyfile = "../trusted/%s.pem" % pubkey_fingerprint
-    if not signatures.VerifySignature(target, binary["blob"],
-                                      binary["sign"], pubkeyfile):
-      self._SendResponse("Signature verification failed")
-      return False
-    os.chmod(target, stat.S_IRWXU)
-    return True
-
-  def _CheckoutRevision(self, base_svn_revision):
-    get_hash_cmd = (
-        "git log -1 --format=%%H --remotes --grep='^git-svn-id:.*@%s'" %
-        base_svn_revision)
-    try:
-      base_revision = subprocess.check_output(get_hash_cmd, shell=True)
-      if not base_revision: raise ValueError
-    except:
-      self._Call("git fetch")
-      try:
-        base_revision = subprocess.check_output(get_hash_cmd, shell=True)
-        if not base_revision: raise ValueError
-      except:
-        self._SendResponse("Base revision not found.")
-        return False
-    code = self._Call("git checkout -f %s" % base_revision)
-    if code != 0:
-      self._SendResponse("Error trying to check out base revision.")
-      return False
-    code = self._Call("git clean -f -d")
-    if code != 0:
-      self._SendResponse("Failed to reset checkout")
-      return False
-    return True
-
-  def _ApplyPatch(self, patch):
-    patchfilename = "_dtest_incoming_patch.patch"
-    with open(patchfilename, "w") as f:
-      f.write(patch)
-    code = self._Call("git apply %s" % patchfilename)
-    if code != 0:
-      self._SendResponse("Error applying patch.")
-      return False
-    return True
-
-  def _Call(self, cmd):
-    return subprocess.call(cmd, shell=True)
-
-
-class WorkSocketServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer):
-  def __init__(self, daemon):
-    address = (daemon.ip, constants.PEER_PORT)
-    SocketServer.TCPServer.__init__(self, address, WorkHandler)
-    self.job_lock = threading.Lock()
-    self.daemon = daemon