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      1 # Copyright (c) 2009 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
      5 # met:
      6 # 
      7 #     * Redistributions of source code must retain the above copyright
      8 # notice, this list of conditions and the following disclaimer.
      9 #     * Redistributions in binary form must reproduce the above
     10 # copyright notice, this list of conditions and the following disclaimer
     11 # in the documentation and/or other materials provided with the
     12 # distribution.
     13 #     * Neither the name of Google Inc. nor the names of its
     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 # 
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 from webkitpy.tool.commands.queues import AbstractReviewQueue
     30 from webkitpy.common.config.committers import CommitterList
     31 from webkitpy.common.config.ports import WebKitPort
     32 from webkitpy.common.system.executive import ScriptError
     33 from webkitpy.tool.bot.queueengine import QueueEngine
     34 
     35 
     36 class AbstractEarlyWarningSystem(AbstractReviewQueue):
     37     _build_style = "release"
     38 
     39     def __init__(self):
     40         AbstractReviewQueue.__init__(self)
     41         self.port = WebKitPort.port(self.port_name)
     42 
     43     def should_proceed_with_work_item(self, patch):
     44         return True
     45 
     46     def _can_build(self):
     47         try:
     48             self.run_webkit_patch([
     49                 "build",
     50                 self.port.flag(),
     51                 "--build-style=%s" % self._build_style,
     52                 "--force-clean",
     53                 "--no-update"])
     54             return True
     55         except ScriptError, e:
     56             failure_log = self._log_from_script_error_for_upload(e)
     57             self._update_status("Unable to perform a build", results_file=failure_log)
     58             return False
     59 
     60     def _build(self, patch, first_run=False):
     61         try:
     62             args = [
     63                 "build-attachment",
     64                 self.port.flag(),
     65                 "--build",
     66                 "--build-style=%s" % self._build_style,
     67                 "--force-clean",
     68                 "--quiet",
     69                 "--non-interactive",
     70                 patch.id()]
     71             if not first_run:
     72                 # See commit-queue for an explanation of what we're doing here.
     73                 args.append("--no-update")
     74                 args.append("--parent-command=%s" % self.name)
     75             self.run_webkit_patch(args)
     76             return True
     77         except ScriptError, e:
     78             if first_run:
     79                 return False
     80             raise
     81 
     82     def review_patch(self, patch):
     83         if patch.is_obsolete():
     84             self._did_error(patch, "%s does not process obsolete patches." % self.name)
     85             return False
     86 
     87         if patch.bug().is_closed():
     88             self._did_error(patch, "%s does not process patches on closed bugs." % self.name)
     89             return False
     90 
     91         if not self._build(patch, first_run=True):
     92             if not self._can_build():
     93                 return False
     94             self._build(patch)
     95         return True
     96 
     97     @classmethod
     98     def handle_script_error(cls, tool, state, script_error):
     99         is_svn_apply = script_error.command_name() == "svn-apply"
    100         status_id = cls._update_status_for_script_error(tool, state, script_error, is_error=is_svn_apply)
    101         if is_svn_apply:
    102             QueueEngine.exit_after_handled_error(script_error)
    103         results_link = tool.status_server.results_url_for_status(status_id)
    104         message = "Attachment %s did not build on %s:\nBuild output: %s" % (state["patch"].id(), cls.port_name, results_link)
    105         tool.bugs.post_comment_to_bug(state["patch"].bug_id(), message, cc=cls.watchers)
    106         exit(1)
    107 
    108 
    109 class GtkEWS(AbstractEarlyWarningSystem):
    110     name = "gtk-ews"
    111     port_name = "gtk"
    112     watchers = AbstractEarlyWarningSystem.watchers + [
    113         "gns (at] gnome.org",
    114         "xan.lopez (at] gmail.com",
    115     ]
    116 
    117 
    118 class EflEWS(AbstractEarlyWarningSystem):
    119     name = "efl-ews"
    120     port_name = "efl"
    121     watchers = AbstractEarlyWarningSystem.watchers + [
    122         "leandro (at] profusion.mobi",
    123         "antognolli (at] profusion.mobi",
    124         "lucas.demarchi (at] profusion.mobi",
    125         "gyuyoung.kim (at] samsung.com",
    126     ]
    127 
    128 
    129 class QtEWS(AbstractEarlyWarningSystem):
    130     name = "qt-ews"
    131     port_name = "qt"
    132 
    133 
    134 class WinEWS(AbstractEarlyWarningSystem):
    135     name = "win-ews"
    136     port_name = "win"
    137     # Use debug, the Apple Win port fails to link Release on 32-bit Windows.
    138     # https://bugs.webkit.org/show_bug.cgi?id=39197
    139     _build_style = "debug"
    140 
    141 
    142 class AbstractChromiumEWS(AbstractEarlyWarningSystem):
    143     port_name = "chromium"
    144     watchers = AbstractEarlyWarningSystem.watchers + [
    145         "dglazkov (at] chromium.org",
    146     ]
    147 
    148 
    149 class ChromiumLinuxEWS(AbstractChromiumEWS):
    150     # FIXME: We should rename this command to cr-linux-ews, but that requires
    151     #        a database migration. :(
    152     name = "chromium-ews"
    153 
    154 
    155 class ChromiumWindowsEWS(AbstractChromiumEWS):
    156     name = "cr-win-ews"
    157 
    158 
    159 # For platforms that we can't run inside a VM (like Mac OS X), we require
    160 # patches to be uploaded by committers, who are generally trustworthy folk. :)
    161 class AbstractCommitterOnlyEWS(AbstractEarlyWarningSystem):
    162     def __init__(self, committers=CommitterList()):
    163         AbstractEarlyWarningSystem.__init__(self)
    164         self._committers = committers
    165 
    166     def process_work_item(self, patch):
    167         if not self._committers.committer_by_email(patch.attacher_email()):
    168             self._did_error(patch, "%s cannot process patches from non-committers :(" % self.name)
    169             return False
    170         return AbstractEarlyWarningSystem.process_work_item(self, patch)
    171 
    172 
    173 # FIXME: Inheriting from AbstractCommitterOnlyEWS is kinda a hack, but it
    174 # happens to work because AbstractChromiumEWS and AbstractCommitterOnlyEWS
    175 # provide disjoint sets of functionality, and Python is otherwise smart
    176 # enough to handle the diamond inheritance.
    177 class ChromiumMacEWS(AbstractChromiumEWS, AbstractCommitterOnlyEWS):
    178     name = "cr-mac-ews"
    179 
    180 
    181 class MacEWS(AbstractCommitterOnlyEWS):
    182     name = "mac-ews"
    183     port_name = "mac"
    184