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1#!/usr/bin/env python
2# Copyright (c) 2009, Google Inc. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met:
7#
8#     * Redistributions of source code must retain the above copyright
9# notice, this list of conditions and the following disclaimer.
10#     * Redistributions in binary form must reproduce the above
11# copyright notice, this list of conditions and the following disclaimer
12# in the documentation and/or other materials provided with the
13# distribution.
14#     * Neither the name of Google Inc. nor the names of its
15# contributors may be used to endorse or promote products derived from
16# this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30from StringIO import StringIO
31
32from webkitpy.commands.queues import AbstractReviewQueue
33from webkitpy.committers import CommitterList
34from webkitpy.executive import ScriptError
35from webkitpy.webkitport import WebKitPort
36from webkitpy.queueengine import QueueEngine
37
38
39class AbstractEarlyWarningSystem(AbstractReviewQueue):
40    _build_style = "release"
41
42    def __init__(self):
43        AbstractReviewQueue.__init__(self)
44        self.port = WebKitPort.port(self.port_name)
45
46    def should_proceed_with_work_item(self, patch):
47        try:
48            self.run_webkit_patch([
49                "build",
50                self.port.flag(),
51                "--build-style=%s" % self._build_style,
52                "--force-clean",
53                "--quiet"])
54            self._update_status("Building", patch)
55        except ScriptError, e:
56            self._update_status("Unable to perform a build")
57            return False
58        return True
59
60    def _review_patch(self, patch):
61        self.run_webkit_patch([
62            "build-attachment",
63            self.port.flag(),
64            "--build-style=%s" % self._build_style,
65            "--force-clean",
66            "--quiet",
67            "--non-interactive",
68            "--parent-command=%s" % self.name,
69            "--no-update",
70            patch.id()])
71
72    @classmethod
73    def handle_script_error(cls, tool, state, script_error):
74        is_svn_apply = script_error.command_name() == "svn-apply"
75        status_id = cls._update_status_for_script_error(tool, state, script_error, is_error=is_svn_apply)
76        if is_svn_apply:
77            QueueEngine.exit_after_handled_error(script_error)
78        results_link = tool.status_server.results_url_for_status(status_id)
79        message = "Attachment %s did not build on %s:\nBuild output: %s" % (state["patch"].id(), cls.port_name, results_link)
80        tool.bugs.post_comment_to_bug(state["patch"].bug_id(), message, cc=cls.watchers)
81        exit(1)
82
83
84class GtkEWS(AbstractEarlyWarningSystem):
85    name = "gtk-ews"
86    port_name = "gtk"
87    watchers = AbstractEarlyWarningSystem.watchers + [
88        "gns@gnome.org",
89        "xan.lopez@gmail.com",
90    ]
91
92
93class QtEWS(AbstractEarlyWarningSystem):
94    name = "qt-ews"
95    port_name = "qt"
96
97
98class ChromiumEWS(AbstractEarlyWarningSystem):
99    name = "chromium-ews"
100    port_name = "chromium"
101    watchers = AbstractEarlyWarningSystem.watchers + [
102        "dglazkov@chromium.org",
103    ]
104
105
106# For platforms that we can't run inside a VM (like Mac OS X), we require
107# patches to be uploaded by committers, who are generally trustworthy folk. :)
108class AbstractCommitterOnlyEWS(AbstractEarlyWarningSystem):
109    def __init__(self, committers=CommitterList()):
110        AbstractEarlyWarningSystem.__init__(self)
111        self._committers = committers
112
113    def process_work_item(self, patch):
114        if not self._committers.committer_by_email(patch.attacher_email()):
115            self._did_error(patch, "%s cannot process patches from non-committers :(" % self.name)
116            return
117        AbstractEarlyWarningSystem.process_work_item(self, patch)
118
119
120class MacEWS(AbstractCommitterOnlyEWS):
121    name = "mac-ews"
122    port_name = "mac"
123