def _create_eggs_cache(self):
log.info("Creating cache for plugins eggs")
# $HOME/.stoq/plugins
default_store = get_default_store()
path = os.path.join(get_application_dir(), 'plugins')
if not os.path.exists(path):
os.makedirs(path)
existing_eggs = {
unicode(os.path.basename(f)[:-4]): md5sum_for_filename(f)
for f in glob.iglob(os.path.join(path, '*.egg'))
}
# Now extract all eggs from the database and put it where stoq know
# how to load them
for plugin_name, egg_md5sum in default_store.using(PluginEgg).find(
(PluginEgg.plugin_name, PluginEgg.egg_md5sum)):
# A little optimization to avoid loading the egg in memory if we
# already have a valid version cached.
if existing_eggs.get(plugin_name, u'') == egg_md5sum:
log.info("Plugin %r egg md5sum matches. Skipping it..." %
(plugin_name, ))
continue
log.info("Creating egg cache for plugin %r" % (plugin_name, ))
egg_filename = '%s.egg' % (plugin_name, )
plugin_egg = default_store.find(PluginEgg,
plugin_name=plugin_name).one()
with open(os.path.join(path, egg_filename), 'wb') as f:
f.write(plugin_egg.egg_content)
def _create_eggs_cache(self):
log.info("Creating cache for plugins eggs")
# $HOME/.stoq/plugins
default_store = get_default_store()
path = os.path.join(get_application_dir(), 'plugins')
if not os.path.exists(path):
os.makedirs(path)
existing_eggs = {
unicode(os.path.basename(f)[:-4]): md5sum_for_filename(f) for f in
glob.iglob(os.path.join(path, '*.egg'))}
# Now extract all eggs from the database and put it where stoq know
# how to load them
for plugin_name, egg_md5sum in default_store.using(PluginEgg).find(
(PluginEgg.plugin_name, PluginEgg.egg_md5sum)):
# A little optimization to avoid loading the egg in memory if we
# already have a valid version cached.
if existing_eggs.get(plugin_name, u'') == egg_md5sum:
log.info("Plugin %r egg md5sum matches. Skipping it..." % (
plugin_name, ))
continue
log.info("Creating egg cache for plugin %r" % (plugin_name, ))
egg_filename = '%s.egg' % (plugin_name, )
plugin_egg = default_store.find(
PluginEgg, plugin_name=plugin_name).one()
with open(os.path.join(path, egg_filename), 'wb') as f:
f.write(plugin_egg.egg_content)
def _setup_twisted(self):
root = resource.Resource()
checker = _PasswordChecker()
cf = BasicCredentialFactory(SERVER_NAME)
# eggs
eggs_path = pkg_resources.resource_filename(
'stoqserver', 'data/eggs')
root.putChild(
'eggs',
self._get_resource_wrapper(static.File(eggs_path), checker, cf))
# conf
root.putChild(
'login',
self._get_resource_wrapper(static.File(APP_CONF_FILE), checker, cf))
# md5sum
with tempfile.NamedTemporaryFile(delete=False) as f:
for egg in SERVER_EGGS:
egg_path = os.path.join(eggs_path, egg)
if not os.path.exists(eggs_path):
continue
f.write('%s:%s\n' % (egg, md5sum_for_filename(egg_path)))
root.putChild('md5sum', static.File(f.name))
site = server.Site(root)
site.protocol = HTTPChannel
reactor.listenTCP(SERVER_AVAHI_PORT, site)
def test_md5sum_for_filename(self):
# Test with a known md5sum
with tempfile.NamedTemporaryFile() as f:
f.write('foobar')
f.flush()
md5sum = subprocess.check_output(['md5sum', f.name]).split(' ')[0]
# Make sure the md5sum tool is really working
self.assertEqual(md5sum, '3858f62230ac3c915f300c664312c63f')
self.assertEquals(md5sum_for_filename(f.name), md5sum)
# Test with a random md5sum in a large file
with tempfile.NamedTemporaryFile() as f:
for x in xrange(1000000):
f.write(random.choice(string.printable))
f.flush()
md5sum = subprocess.check_output(['md5sum', f.name]).split(' ')[0]
self.assertEquals(md5sum_for_filename(f.name), md5sum)
def test_md5sum_for_filename(self):
# Test with a known md5sum
with tempfile.NamedTemporaryFile() as f:
f.write('foobar')
f.flush()
md5sum = subprocess.check_output(['md5sum', f.name]).split(' ')[0]
# Make sure the md5sum tool is really working
self.assertEqual(md5sum, '3858f62230ac3c915f300c664312c63f')
self.assertEquals(md5sum_for_filename(f.name), md5sum)
# Test with a random md5sum in a large file
with tempfile.NamedTemporaryFile() as f:
for x in range(1000000):
f.write(random.choice(string.printable))
f.flush()
md5sum = subprocess.check_output(['md5sum', f.name]).split(' ')[0]
self.assertEquals(md5sum_for_filename(f.name), md5sum)
def callback(filename):
md5sum = unicode(md5sum_for_filename(filename))
with open(filename) as f:
with new_store() as store:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.read(),
)
self._reload()
def _insert_egg(self, plugin_name, filename):
from stoqlib.database.runtime import new_store
from stoqlib.domain.plugin import PluginEgg
from stoqlib.lib.fileutils import md5sum_for_filename
print('Inserting plugin egg %s %s' % (plugin_name, filename))
md5sum = str(md5sum_for_filename(filename))
with open(filename, 'rb') as f:
with new_store() as store:
plugin_egg = store.find(PluginEgg, plugin_name=plugin_name).one()
if plugin_egg is None:
plugin_egg = PluginEgg(
store=store,
plugin_name=plugin_name,
)
plugin_egg.egg_content = f.read()
plugin_egg.egg_md5sum = md5sum
def _insert_egg(self, plugin_name, filename):
from stoqlib.database.runtime import new_store
from stoqlib.domain.plugin import PluginEgg
from stoqlib.lib.fileutils import md5sum_for_filename
print('Inserting plugin egg %s %s' % (plugin_name, filename))
md5sum = str(md5sum_for_filename(filename))
with open(filename, 'rb') as f:
with new_store() as store:
plugin_egg = store.find(PluginEgg, plugin_name=plugin_name).one()
if plugin_egg is None:
plugin_egg = PluginEgg(
store=store,
plugin_name=plugin_name,
)
plugin_egg.egg_content = f.read()
plugin_egg.egg_md5sum = md5sum
def callback(filename):
md5sum = unicode(md5sum_for_filename(filename))
with open(filename) as f:
with new_store() as store:
existing_egg = store.find(PluginEgg,
plugin_name=plugin_name).one()
if existing_egg is not None:
existing_egg.egg_content = f.read()
existing_egg.md5sum = md5sum
else:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.read(),
)
self._reload()
def run(self):
try:
self._setup_avahi()
except dbus.exceptions.DBusException as e:
logger.warning("Failed to setup avahi: %s", str(e))
# md5sum
with tempfile.NamedTemporaryFile(delete=False) as f:
for egg in SERVER_EGGS:
egg_path = os.path.join(_eggs_path, egg)
if not os.path.exists(_eggs_path):
continue
f.write('%s:%s\n' % (egg, md5sum_for_filename(egg_path)))
global _md5sum_path
_md5sum_path = f.name
server = BaseHTTPServer.HTTPServer(('localhost', self._port),
_RequestHandler)
server.serve_forever()
def run(self):
if dbus is not None:
try:
self._setup_avahi()
except dbus.exceptions.DBusException as e:
logger.warning("Failed to setup avahi: %s", str(e))
# md5sum
with tempfile.NamedTemporaryFile(delete=False) as f:
for egg in SERVER_EGGS:
egg_path = os.path.join(_eggs_path, egg)
if not os.path.exists(_eggs_path):
continue
f.write('%s:%s\n' % (egg, md5sum_for_filename(egg_path)))
global _md5sum_path
_md5sum_path = f.name
server = http.server.HTTPServer(('localhost', self._port), _RequestHandler)
server.serve_forever()