def serve_ctl():
parser = optparse.OptionParser(usage="%prog [OPTIONS]")
parser.add_option(
'--cache-dir',
help='cache directory (default: /var/cache/mw-serve/)',
default='/var/cache/mw-serve/',
)
parser.add_option(
'--purge-cache',
help=
'remove cache files that have not been touched for at least HOURS hours',
metavar='HOURS',
)
options, args = parser.parse_args()
if args:
parser.error('no arguments supported')
if options.purge_cache:
try:
options.purge_cache = float(options.purge_cache)
except ValueError:
parser.error('--purge-cache value must be a positive number')
from mwlib.serve import purge_cache
purge_cache(options.purge_cache * 60 * 60, cache_dir=options.cache_dir)
def serve_ctl():
parser = optparse.OptionParser(usage="%prog [OPTIONS]")
parser.add_option('--cache-dir',
help='cache directory (default: /var/cache/mw-serve/)',
default='/var/cache/mw-serve/',
)
parser.add_option('--clean-up',
help='report errors for died processes',
action='store_true',
)
parser.add_option('--purge-cache',
help='remove cache files that have not been touched for at least HOURS hours',
metavar='HOURS',
)
options, args = parser.parse_args()
if args:
parser.error('no arguments supported')
if options.purge_cache:
try:
options.purge_cache = int(options.purge_cache)
except ValueError:
parser.error('--purge-cache value must be an integer')
from mwlib.serve import purge_cache
purge_cache(options.purge_cache*60*60, cache_dir=options.cache_dir)
if options.clean_up:
from mwlib.serve import clean_up
clean_up(cache_dir=options.cache_dir)
def test_purge_cache(tmpdir):
d1 = mkcolldir(tmpdir, 'c1')
d2 = mkcolldir(tmpdir, 'c2')
d2.join("output.rl").setmtime(time.time() - 2)
serve.purge_cache(1, tmpdir.strpath)
assert d1.check()
assert not d2.check()
def test_purge_cache(tmpdir):
d1 = mkcolldir(tmpdir, 'c1')
d2 = mkcolldir(tmpdir, 'c2')
d2.join("output.rl").setmtime(time.time() - 2)
serve.purge_cache(1, tmpdir.strpath)
assert d1.check()
assert not d2.check()
def test_purge_cache(self):
d1 = self.mkcolldir('c1')
d2 = self.mkcolldir('c2')
time.sleep(2)
os.utime(os.path.join(d1, 'output.rl'), None)
serve.purge_cache(1, self.tmpdir)
assert os.path.exists(d1)
assert not os.path.exists(d2)
def test_purge_cache(tmpdir, tree, monkeypatch):
now = time.time()
monkeypatch.setattr(time, "time", lambda: now + 3600)
purge_cache(7200, tmpdir.strpath)
for x in tree:
assert os.path.isdir(x), "directory has been deleted"
purge_cache(1800, tmpdir.strpath)
assert os.path.isdir(tree[0]), "empty directory has been deleted"
assert not os.path.exists(tree[1]), "directory still there"
def test_purge_cache(tmpdir, tree, monkeypatch):
now = time.time()
monkeypatch.setattr(time, "time", lambda: now + 3600)
purge_cache(7200, tmpdir.strpath)
for x in tree:
assert os.path.isdir(x), "directory has been deleted"
purge_cache(1800, tmpdir.strpath)
assert os.path.isdir(tree[0]), "empty directory has been deleted"
assert not os.path.exists(tree[1]), "directory still there"
def serve_ctl():
parser = optparse.OptionParser(usage="%prog [OPTIONS]")
parser.add_option('--cache-dir',
help='cache directory (default: /var/cache/mw-serve/)',
default='/var/cache/mw-serve/',
)
parser.add_option('--purge-cache',
help='remove cache files that have not been touched for at least HOURS hours',
metavar='HOURS',
)
options, args = parser.parse_args()
if args:
parser.error('no arguments supported')
if options.purge_cache:
try:
options.purge_cache = float(options.purge_cache)
except ValueError:
parser.error('--purge-cache value must be a positive number')
from mwlib.serve import purge_cache
purge_cache(options.purge_cache*60*60, cache_dir=options.cache_dir)
def serve_ctl():
from mwlib import utils
parser = optparse.OptionParser(usage="%prog [OPTIONS]")
parser.add_option('--cache-dir',
help='cache directory (default: /var/cache/mw-serve/)',
default='/var/cache/mw-serve/',
)
parser.add_option('--clean-up',
help='report errors for died processes, kill long-running processes',
action='store_true',
)
parser.add_option('--purge-cache',
help='remove cache files that have not been touched for at least HOURS hours',
metavar='HOURS',
)
parser.add_option('--max-running-time',
help='number of seconds a process is allowed to run before it gets killed on --clean-up (default: 3600)',
metavar='SECONDS',
default='3600',
)
parser.add_option('--report-from-mail',
help='sender of error mails (--report-recipient also needed)',
metavar='EMAIL',
)
parser.add_option('--report-recipient',
help='recipient of error mails (--report-from-mail also needed)',
metavar='EMAIL',
)
options, args = parser.parse_args()
if args:
parser.error('no arguments supported')
if options.report_recipient and options.report_from_mail:
def report(msg):
utils.report(
system='mw-serve-ctl',
subject='mw-serve-ctl error',
from_email=options.report_from_mail.encode('utf-8'),
mail_recipients=[options.report_recipient.encode('utf-8')],
msg=msg,
)
else:
report = None
if options.purge_cache:
try:
options.purge_cache = float(options.purge_cache)
except ValueError:
parser.error('--purge-cache value must be a positive number')
from mwlib.serve import purge_cache
purge_cache(options.purge_cache*60*60, cache_dir=options.cache_dir)
if options.clean_up:
from mwlib.serve import clean_up
try:
max_running_time = int(options.max_running_time)
except ValueError:
parser.error('--max-running-time value must be an integer')
clean_up(cache_dir=options.cache_dir, max_running_time=max_running_time, report=report)
def serve():
from SocketServer import ForkingMixIn, ThreadingMixIn
from wsgiref.simple_server import make_server, WSGIServer
from flup.server import fcgi, fcgi_fork, scgi, scgi_fork
class ForkingWSGIServer(ForkingMixIn, WSGIServer):
pass
class ThreadingWSGIServer(ThreadingMixIn, WSGIServer):
pass
proto2server = {
'http': ForkingWSGIServer,
'http_threaded': ThreadingWSGIServer,
'fcgi': fcgi_fork.WSGIServer,
'fcgi_threaded': fcgi.WSGIServer,
'scgi': scgi_fork.WSGIServer,
'scgi_threaded': scgi.WSGIServer,
}
parser = optparse.OptionParser(usage="%prog [OPTIONS]")
parser.add_option('-l', '--logfile',
help='log output to LOGFILE',
)
parser.add_option('-d', '--daemonize',
action='store_true',
help='become daemon as soon as possible',
)
parser.add_option('--pid-file',
help='write PID of daemonized process to this file',
)
parser.add_option('-P', '--protocol',
help='one of %s (default: http)' % ', '.join(proto2server.keys()),
default='http',
)
parser.add_option('-p', '--port',
help='port to listen on (default: 8899)',
default='8899',
)
parser.add_option('-i', '--interface',
help='interface to listen on (default: 0.0.0.0)',
default='0.0.0.0',
)
parser.add_option('--cache-dir',
help='cache directory (default: /var/cache/mw-serve/)',
default='/var/cache/mw-serve/',
)
parser.add_option('--mwrender',
help='(path to) mw-render executable',
default='mw-render',
)
parser.add_option('--mwrender-logfile',
help='global logfile for mw-render',
metavar='LOGFILE',
)
parser.add_option('--mwzip',
help='(path to) mw-zip executable',
default='mw-zip',
)
parser.add_option('--mwzip-logfile',
help='global logfile for mw-zip',
metavar='LOGFILE',
)
parser.add_option('--mwpost',
help='(path to) mw-post executable',
default='mw-post',
)
parser.add_option('--mwpost-logfile',
help='global logfile for mw-post',
metavar='LOGFILE',
)
parser.add_option('-q', '--queue-dir',
help='queue dir of mw-watch (if not specified, no queue is used)',
)
parser.add_option('-m', '--method',
help='prefork or threaded (default: prefork)',
default='prefork',
)
parser.add_option('--max-requests',
help='maximum number of requests a child process can handle before it is killed, irrelevant for --method=threaded (default: 0 = no limit)',
default='0',
metavar='NUM',
)
parser.add_option('--min-spare',
help='minimum number of spare processes/threads (default: 2)',
default='2',
metavar='NUM',
)
parser.add_option('--max-spare',
help='maximum number of spare processes/threads (default: 5)',
default='5',
metavar='NUM',
)
parser.add_option('--max-children',
help='maximum number of processes/threads (default: 50)',
default='50',
metavar='NUM',
)
parser.add_option('--report-from-mail',
help='sender of error mails (--report-recipient also needed)',
metavar='EMAIL',
)
parser.add_option('--report-recipient',
help='recipient of error mails (--report-from-mail also needed)',
metavar='EMAIL',
)
parser.add_option('--clean-cache',
help='clean cache files that have not been touched for at least HOURS hours and exit',
metavar='HOURS',
)
options, args = parser.parse_args()
if args:
parser.error('no arguments supported')
if options.clean_cache:
print '''WARNING: This option of mw-serve is deprecated and will be removed:
Please use mw-serve-ctl --purge-cache instead!'''
try:
options.clean_cache = int(options.clean_cache)
except ValueError:
parser.error('--clean-cache value must be an integer')
from mwlib.serve import purge_cache
purge_cache(options.clean_cache*60*60, cache_dir=options.cache_dir)
return
if options.protocol not in proto2server:
parser.error('unsupported protocol (must be one of %s)' % (
', '.join(proto2server.keys()),
))
def to_int(opt_name):
try:
setattr(options, opt_name, int(getattr(options, opt_name)))
except ValueError:
parser.error('--%s value must be an integer' % opt_name.replace('_', '-'))
to_int('port')
to_int('max_requests')
to_int('min_spare')
to_int('max_spare')
to_int('max_children')
if options.method not in ('prefork', 'threaded'):
parser.error('the only supported values for --method are "prefork" and "threaded"')
from mwlib import serve, log, utils
log = log.Log('mw-serve')
if options.logfile:
utils.start_logging(options.logfile)
if options.daemonize:
utils.daemonize()
if options.pid_file:
open(options.pid_file, 'wb').write('%d\n' % os.getpid())
if options.method == 'threaded':
options.protocol += '_threaded'
flup_kwargs = {
'maxThreads': options.max_children,
}
else:
flup_kwargs = {
'maxChildren': options.max_children,
'maxRequests': options.max_requests,
}
log.info("serving %s on %s:%s" % (options.protocol, options.interface, options.port))
if options.report_recipient and options.report_from_mail:
report_from_mail = options.report_from_mail.encode('utf-8')
report_recipients = [options.report_recipient.encode('utf-8')]
else:
report_from_mail = None
report_recipients = None
app = serve.Application(
cache_dir=options.cache_dir,
mwrender_cmd=options.mwrender,
mwrender_logfile=options.mwrender_logfile,
mwzip_cmd=options.mwzip,
mwzip_logfile=options.mwzip_logfile,
mwpost_cmd=options.mwpost,
mwpost_logfile=options.mwpost_logfile,
queue_dir=options.queue_dir,
report_from_mail=report_from_mail,
report_recipients=report_recipients,
)
if options.protocol.startswith('http'):
server = make_server(options.interface, options.port, app,
server_class=proto2server[options.protocol],
)
try:
server.serve_forever()
except KeyboardInterrupt:
pass
else:
serverclass = proto2server[options.protocol]
serverclass(app,
bindAddress=(options.interface, options.port),
minSpare=options.min_spare,
maxSpare=options.max_spare,
**flup_kwargs
).run()
if options.pid_file:
utils.safe_unlink(options.pid_file)
log.info('exit.')
