1 # Copyright 2013 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import json 6 import optparse 7 import os 8 import pipes 9 import subprocess 10 import sys 11 12 import bb_annotations 13 14 sys.path.append(os.path.join(os.path.dirname(__file__), '..')) 15 from pylib import constants 16 17 18 TESTING = 'BUILDBOT_TESTING' in os.environ 19 20 BB_BUILD_DIR = os.path.abspath( 21 os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir, 22 os.pardir, os.pardir, os.pardir, os.pardir)) 23 24 CHROME_SRC = os.path.abspath( 25 os.path.join(os.path.dirname(__file__), '..', '..', '..')) 26 27 GOMA_DIR = os.environ.get('GOMA_DIR', os.path.join(BB_BUILD_DIR, 'goma')) 28 29 def CommandToString(command): 30 """Returns quoted command that can be run in bash shell.""" 31 return ' '.join(map(pipes.quote, command)) 32 33 34 def SpawnCmd(command, stdout=None, cwd=CHROME_SRC): 35 """Spawn a process without waiting for termination.""" 36 print '>', CommandToString(command) 37 sys.stdout.flush() 38 if TESTING: 39 class MockPopen(object): 40 @staticmethod 41 def wait(): 42 return 0 43 return MockPopen() 44 return subprocess.Popen(command, cwd=cwd, stdout=stdout) 45 46 47 def RunCmd(command, flunk_on_failure=True, halt_on_failure=False, 48 warning_code=constants.WARNING_EXIT_CODE, stdout=None, 49 cwd=CHROME_SRC): 50 """Run a command relative to the chrome source root.""" 51 code = SpawnCmd(command, stdout, cwd).wait() 52 print '<', CommandToString(command) 53 if code != 0: 54 print 'ERROR: process exited with code %d' % code 55 if code != warning_code and flunk_on_failure: 56 bb_annotations.PrintError() 57 else: 58 bb_annotations.PrintWarning() 59 # Allow steps to have both halting (i.e. 1) and non-halting exit codes. 60 if code != warning_code and halt_on_failure: 61 print 'FATAL %d != %d' % (code, warning_code) 62 sys.exit(1) 63 return code 64 65 66 def GetParser(): 67 def ConvertJson(option, _, value, parser): 68 setattr(parser.values, option.dest, json.loads(value)) 69 parser = optparse.OptionParser() 70 parser.add_option('--build-properties', action='callback', 71 callback=ConvertJson, type='string', default={}, 72 help='build properties in JSON format') 73 parser.add_option('--factory-properties', action='callback', 74 callback=ConvertJson, type='string', default={}, 75 help='factory properties in JSON format') 76 return parser 77 78 79 def EncodeProperties(options): 80 return ['--factory-properties=%s' % json.dumps(options.factory_properties), 81 '--build-properties=%s' % json.dumps(options.build_properties)] 82 83 84 def RunSteps(steps, step_cmds, options): 85 unknown_steps = set(steps) - set(step for step, _ in step_cmds) 86 if unknown_steps: 87 print >> sys.stderr, 'FATAL: Unknown steps %s' % list(unknown_steps) 88 sys.exit(1) 89 90 for step, cmd in step_cmds: 91 if step in steps: 92 cmd(options) 93