First commit of new tools/run-tests.py

tools/test-server.py

Index: tools/test-server.py
diff --git a/tools/test-server.py b/tools/test-server.py
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+#!/usr/bin/env python
+#
+# 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 subprocess
+import sys
+
+
+PIDFILE = "/tmp/v8-distributed-testing-server.pid"
+ROOT = os.path.abspath(os.path.dirname(sys.argv[0]))
+
+
+def _PrintUsage():
+  print("""Usage: python %s COMMAND
+
+Where COMMAND can be any of:
+  start     Starts the server. Forks to the background.
+  stop      Stops the server.
+  restart   Stops, then restarts the server.
+  setup     Creates or updates the environment for the server to run.
+  update    Alias for "setup".
+  trust <keyfile>  Adds the given public key to the list of trusted keys.
+  help      Displays this help text.
+  """ % sys.argv[0])
+
+
+def _IsDaemonRunning():
+  return os.path.exists(PIDFILE)
+
+
+def _Cmd(cmd):
+  code = subprocess.call(cmd, shell=True)
+  if code != 0:
+    print("Command '%s' returned error code %d" % (cmd, code))
+    sys.exit(code)
+
+
+def Update():
+  # Create directory for private data storage.
+  data_dir = os.path.join(ROOT, "data")
+  if not os.path.exists(data_dir):
+    os.makedirs(data_dir)
+
+  # Create directory for trusted public keys of peers (and self).
+  trusted_dir = os.path.join(ROOT, "trusted")
+  if not os.path.exists(trusted_dir):
+    os.makedirs(trusted_dir)
+
+  # Install UltraJSON. It is much faster than Python's builtin json.
+  try:
+    import ujson  #@UnusedImport
+  except ImportError:
+    # Install pip if it doesn't exist.
+    code = subprocess.call("which pip", shell=True)
+    if code != 0:
+      apt_get_code = subprocess.call("which apt-get", shell=True)
+      if apt_get_code == 0:
+        print("Installing pip...")
+        _Cmd("sudo apt-get install python-pip")
+        print("Updating pip using itself...")
+        _Cmd("sudo pip install --upgrade pip")
+      else:
+        print("Please install pip on your machine. You can get it at: "
+              "http://www.pip-installer.org/en/latest/installing.html "
+              "or via your distro's package manager.")
+        sys.exit(1)
+    print("Using pip to install UltraJSON...")
+    _Cmd("sudo pip install ujson")
+
+  # Make sure we have a key pair for signing binaries.
+  privkeyfile = os.path.expanduser("~/.ssh/v8_dtest")
+  if not os.path.exists(privkeyfile):
+    _Cmd("ssh-keygen -t rsa -f %s -N '' -q" % privkeyfile)
+  fingerprint = subprocess.check_output("ssh-keygen -lf %s" % privkeyfile,
+                                        shell=True)
+  fingerprint = fingerprint.split(" ")[1].replace(":", "")[:16]
+  pubkeyfile = os.path.join(trusted_dir, "%s.pem" % fingerprint)
+  if (not os.path.exists(pubkeyfile) or
+      os.path.getmtime(pubkeyfile) < os.path.getmtime(privkeyfile)):
+    _Cmd("openssl rsa -in %s -out %s -pubout" % (privkeyfile, pubkeyfile))
+    with open(pubkeyfile, "a") as f:
+      f.write(fingerprint + "\n")
+    datafile = os.path.join(data_dir, "mypubkey")
+    with open(datafile, "w") as f:
+      f.write(fingerprint + "\n")
+
+  # Check out or update the server implementation in the current directory.
+  testrunner_dir = os.path.join(ROOT, "testrunner")
+  if os.path.exists(os.path.join(testrunner_dir, "server/daemon.py")):
+    _Cmd("cd %s; svn up" % testrunner_dir)
+  else:
+    path = ("http://v8.googlecode.com/svn/branches/bleeding_edge/"
+            "tools/testrunner")
+    _Cmd("svn checkout --force %s %s" % (path, testrunner_dir))
+
+  # Update this very script.
+  path = ("http://v8.googlecode.com/svn/branches/bleeding_edge/"
+          "tools/server.py")
+  scriptname = os.path.abspath(sys.argv[0])
+  _Cmd("svn cat %s > %s" % (path, scriptname))
+
+  # Check out or update V8.
+  v8_dir = os.path.join(ROOT, "v8")
+  if os.path.exists(v8_dir):
+    _Cmd("cd %s; git fetch" % v8_dir)
+  else:
+    _Cmd("git clone git://github.com/v8/v8.git %s" % v8_dir)
+
+  print("Finished.")
+
+
+# Handle "setup" here, because when executing that we can't import anything
+# else yet.
+if __name__ == "__main__" and len(sys.argv) == 2:
+  if sys.argv[1] in ("setup", "update"):
+    if _IsDaemonRunning():
+      print("Please stop the server before updating. Exiting.")
+      sys.exit(1)
+    Update()
+    sys.exit(0)
+  # Other parameters are handled below.
+
+
+#==========================================================
+# At this point we can assume that the implementation is available,
+# so we can import it.
+try:
+  from testrunner.server import constants
+  from testrunner.server import local_handler
+  from testrunner.server import main
+except Exception, e:
+  print(e)
+  print("Failed to import implementation. Have you run 'setup'?")
+  sys.exit(1)
+
+
+def _StartDaemon(daemon):
+  if not os.path.isdir(os.path.join(ROOT, "v8")):
+    print("No 'v8' working directory found. Have you run 'setup'?")
+    sys.exit(1)
+  daemon.start()
+
+
+if __name__ == "__main__":
+  if len(sys.argv) == 2:
+    arg = sys.argv[1]
+    if arg == "start":
+      daemon = main.Server(PIDFILE, ROOT)
+      _StartDaemon(daemon)
+    elif arg == "stop":
+      daemon = main.Server(PIDFILE, ROOT)
+      daemon.stop()
+    elif arg == "restart":
+      daemon = main.Server(PIDFILE, ROOT)
+      daemon.stop()
+      _StartDaemon(daemon)
+    elif arg in ("help", "-h", "--help"):
+      _PrintUsage()
+    elif arg == "status":
+      if not _IsDaemonRunning():
+        print("Server not running.")
+      else:
+        print(local_handler.LocalQuery([constants.REQUEST_STATUS]))
+    else:
+      print("Unknown command")
+      _PrintUsage()
+      sys.exit(2)
+  elif len(sys.argv) == 3:
+    arg = sys.argv[1]
+    if arg == "approve":
+      filename = sys.argv[2]
+      if not os.path.exists(filename):
+        print("%s does not exist.")
+        sys.exit(1)
+      filename = os.path.abspath(filename)
+      if _IsDaemonRunning():
+        response = local_handler.LocalQuery([constants.ADD_TRUSTED, filename])
+      else:
+        daemon = main.Server(PIDFILE, ROOT)
+        response = daemon.CopyToTrusted(filename)
+      print("Added certificate %s to trusted certificates." % response)
+    else:
+      print("Unknown command")
+      _PrintUsage()
+      sys.exit(2)
+  else:
+    print("Unknown command")
+    _PrintUsage()
+    sys.exit(2)
+  sys.exit(0)