def _load_extensions(self):
"""Load extensions specified on the command line."""
extensions = list(self.cls_list)
for ext_factory in extensions:
try:
self.load_extension(ext_factory)
except Exception as exc:
LOG.warning(_LW('Failed to load extension %(ext_factory)s: '
'%(exc)s'),
{'ext_factory': ext_factory, 'exc': exc})
def basic_config_check(self):
"""Perform basic config checks before starting service."""
# Make sure report interval is less than service down time
if self.report_interval:
if CONF.service_down_time <= self.report_interval:
new_down_time = int(self.report_interval * 2.5)
LOG.warning(
_LW("Report interval must be less than service down "
"time. Current config service_down_time: "
"%(service_down_time)s, report_interval for this: "
"service is: %(report_interval)s. Setting global "
"service_down_time to: %(new_down_time)s"),
{'service_down_time': CONF.service_down_time,
'report_interval': self.report_interval,
'new_down_time': new_down_time})
CONF.set_override('service_down_time', new_down_time)
def basic_config_check(self):
"""Perform basic config checks before starting service."""
# Make sure report interval is less than service down time
if self.report_interval:
if CONF.service_down_time <= self.report_interval:
new_down_time = int(self.report_interval * 2.5)
LOG.warning(
_LW("Report interval must be less than service down "
"time. Current config service_down_time: "
"%(service_down_time)s, report_interval for this: "
"service is: %(report_interval)s. Setting global "
"service_down_time to: %(new_down_time)s"), {
'service_down_time': CONF.service_down_time,
'report_interval': self.report_interval,
'new_down_time': new_down_time
})
CONF.set_override('service_down_time', new_down_time)
def _setup_extensions(self, ext_mgr):
for extension in ext_mgr.get_controller_extensions():
collection = extension.collection
controller = extension.controller
if collection not in self.resources:
LOG.warning(_LW('Extension %(ext_name)s: Cannot extend '
'resource %(collection)s: No such resource'),
{'ext_name': extension.extension.name,
'collection': collection})
continue
LOG.debug('Extension %(ext_name)s extending resource: '
'%(collection)s',
{'ext_name': extension.extension.name,
'collection': collection})
resource = self.resources[collection]
resource.register_actions(controller)
resource.register_extensions(controller)
def _setup_extensions(self, ext_mgr):
for extension in ext_mgr.get_controller_extensions():
collection = extension.collection
controller = extension.controller
if collection not in self.resources:
LOG.warning(
_LW('Extension %(ext_name)s: Cannot extend '
'resource %(collection)s: No such resource'), {
'ext_name': extension.extension.name,
'collection': collection
})
continue
LOG.debug(
'Extension %(ext_name)s extending resource: '
'%(collection)s', {
'ext_name': extension.extension.name,
'collection': collection
})
resource = self.resources[collection]
resource.register_actions(controller)
resource.register_extensions(controller)
def load_standard_extensions(ext_mgr, logger, path, package, ext_list=None):
"""Registers all standard API extensions."""
# Walk through all the modules in our directory...
our_dir = path[0]
for dirpath, dirnames, filenames in os.walk(our_dir):
# Compute the relative package name from the dirpath
relpath = os.path.relpath(dirpath, our_dir)
if relpath == '.':
relpkg = ''
else:
relpkg = '.%s' % '.'.join(relpath.split(os.sep))
# Now, consider each file in turn, only considering .py files
for fname in filenames:
root, ext = os.path.splitext(fname)
# Skip __init__ and anything that's not .py
if ext != '.py' or root == '__init__':
continue
# Try loading it
classname = "%s%s" % (root[0].upper(), root[1:])
classpath = ("%s%s.%s.%s" %
(package, relpkg, root, classname))
if ext_list is not None and classname not in ext_list:
logger.debug("Skipping extension: %s" % classpath)
continue
try:
ext_mgr.load_extension(classpath)
except Exception as exc:
logger.warning(_LW('Failed to load extension %(classpath)s: '
'%(exc)s'),
{'classpath': classpath, 'exc': exc})
# Now, let's consider any subdirectories we may have...
subdirs = []
for dname in dirnames:
# Skip it if it does not have __init__.py
if not os.path.exists(os.path.join(dirpath, dname,
'__init__.py')):
continue
# If it has extension(), delegate...
ext_name = ("%s%s.%s.extension" %
(package, relpkg, dname))
try:
ext = importutils.import_class(ext_name)
except ImportError:
# extension() doesn't exist on it, so we'll explore
# the directory for ourselves
subdirs.append(dname)
else:
try:
ext(ext_mgr)
except Exception as exc:
logger.warning(_LW('Failed to load extension '
'%(ext_name)s: %(exc)s'),
{'ext_name': ext_name, 'exc': exc})
# Update the list of directories we'll explore...
dirnames[:] = subdirs
def root_app_factory(loader, global_conf, **local_conf):
LOG.warning(_LW('The conveyoragent api-paste.int v2v_gateway_api '
'load start.'))
return paste.urlmap.urlmap_factory(loader, global_conf, **local_conf)