def execute(self):
DONE = '__done_reporting'
def maybe_open(port):
if self.context.options.server_open:
binary_util.ui_open('http://localhost:%d' % port)
port = ReportingServerManager.get_current_server_port()
if port:
maybe_open(port)
print('Server already running at http://localhost:%d' % port, file=sys.stderr)
return
def run_server(reporting_queue):
def report_launch(actual_port):
reporting_queue.put(
'Launching server with pid %d at http://localhost:%d' % (os.getpid(), actual_port))
def done_reporting():
reporting_queue.put(DONE)
try:
# We mustn't block in the child, because the multiprocessing module enforces that the
# parent either kills or joins to it. Instead we fork a grandchild that inherits the queue
# but is allowed to block indefinitely on the server loop.
if not os.fork():
# Child process.
info_dir = RunInfo.dir(self.context.config)
# If these are specified explicitly in the config, use those. Otherwise
# they will be None, and we'll use the ones baked into this package.
template_dir = self.context.config.get('reporting', 'reports_template_dir')
assets_dir = self.context.config.get('reporting', 'reports_assets_dir')
settings = ReportingServer.Settings(info_dir=info_dir, template_dir=template_dir,
assets_dir=assets_dir, root=get_buildroot(),
allowed_clients=self.context.options.allowed_clients)
server = ReportingServer(self.context.options.port, settings)
actual_port = server.server_port()
ReportingServerManager.save_current_server_port(actual_port)
report_launch(actual_port)
done_reporting()
# Block forever here.
server.start()
except socket.error:
done_reporting()
raise
# We do reporting on behalf of the child process (necessary, since reporting may be buffered in
# a background thread). We use multiprocessing.Process() to spawn the child so we can use that
# module's inter-process Queue implementation.
reporting_queue = multiprocessing.Queue()
proc = multiprocessing.Process(target=run_server, args=[reporting_queue])
proc.daemon = True
proc.start()
s = reporting_queue.get()
while s != DONE:
print(s, file=sys.stderr)
s = reporting_queue.get()
# The child process is done reporting, and is now in the server loop, so we can proceed.
server_port = ReportingServerManager.get_current_server_port()
maybe_open(server_port)
def initial_reporting(config, run_tracker):
"""Sets up the initial reporting configuration.
Will be changed after we parse cmd-line flags.
"""
reports_dir = os.path.join(config.getdefault('pants_workdir'), 'reports')
link_to_latest = os.path.join(reports_dir, 'latest')
run_id = run_tracker.run_info.get_info('id')
if run_id is None:
raise ReportingError('No run_id set')
run_dir = os.path.join(reports_dir, run_id)
safe_rmtree(run_dir)
html_dir = os.path.join(run_dir, 'html')
safe_mkdir(html_dir)
try:
if os.path.lexists(link_to_latest):
os.unlink(link_to_latest)
os.symlink(run_dir, link_to_latest)
except OSError as e:
# Another run may beat us to deletion or creation.
if not (e.errno == errno.EEXIST or e.errno == errno.ENOENT):
raise
report = Report()
# Capture initial console reporting into a buffer. We'll do something with it once
# we know what the cmd-line flag settings are.
outfile = StringIO()
capturing_reporter_settings = PlainTextReporter.Settings(
outfile=outfile,
log_level=Report.INFO,
color=False,
indent=True,
timing=False,
cache_stats=False)
capturing_reporter = PlainTextReporter(run_tracker,
capturing_reporter_settings)
report.add_reporter('capturing', capturing_reporter)
# Set up HTML reporting. We always want that.
template_dir = config.get('reporting', 'reports_template_dir')
html_reporter_settings = HtmlReporter.Settings(log_level=Report.INFO,
html_dir=html_dir,
template_dir=template_dir)
html_reporter = HtmlReporter(run_tracker, html_reporter_settings)
report.add_reporter('html', html_reporter)
# Add some useful RunInfo.
run_tracker.run_info.add_info('default_report',
html_reporter.report_path())
port = ReportingServerManager.get_current_server_port()
if port:
run_tracker.run_info.add_info(
'report_url', 'http://localhost:%d/run/%s' % (port, run_id))
return report
def initial_reporting(config, run_tracker):
"""Sets up the initial reporting configuration.
Will be changed after we parse cmd-line flags.
"""
reports_dir = os.path.join(config.getdefault('pants_workdir'), 'reports')
link_to_latest = os.path.join(reports_dir, 'latest')
run_id = run_tracker.run_info.get_info('id')
if run_id is None:
raise ReportingError('No run_id set')
run_dir = os.path.join(reports_dir, run_id)
safe_rmtree(run_dir)
html_dir = os.path.join(run_dir, 'html')
safe_mkdir(html_dir)
try:
if os.path.lexists(link_to_latest):
os.unlink(link_to_latest)
os.symlink(run_dir, link_to_latest)
except OSError as e:
# Another run may beat us to deletion or creation.
if not (e.errno == errno.EEXIST or e.errno == errno.ENOENT):
raise
report = Report()
# Capture initial console reporting into a buffer. We'll do something with it once
# we know what the cmd-line flag settings are.
outfile = StringIO()
capturing_reporter_settings = PlainTextReporter.Settings(outfile=outfile, log_level=Report.INFO,
color=False, indent=True, timing=False,
cache_stats=False)
capturing_reporter = PlainTextReporter(run_tracker, capturing_reporter_settings)
report.add_reporter('capturing', capturing_reporter)
# Set up HTML reporting. We always want that.
template_dir = config.get('reporting', 'reports_template_dir')
html_reporter_settings = HtmlReporter.Settings(log_level=Report.INFO,
html_dir=html_dir,
template_dir=template_dir)
html_reporter = HtmlReporter(run_tracker, html_reporter_settings)
report.add_reporter('html', html_reporter)
# Add some useful RunInfo.
run_tracker.run_info.add_info('default_report', html_reporter.report_path())
port = ReportingServerManager.get_current_server_port()
if port:
run_tracker.run_info.add_info('report_url', 'http://localhost:%d/run/%s' % (port, run_id))
return report
