diff options
| -rwxr-xr-x | bin/nova-api | 9 | ||||
| -rw-r--r-- | nova/api/__init__.py | 34 | ||||
| -rw-r--r-- | nova/wsgi.py | 25 |
3 files changed, 43 insertions, 25 deletions
diff --git a/bin/nova-api b/bin/nova-api index 20f1bd74f..a9002ae2d 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -37,13 +37,18 @@ from nova import utils from nova import server FLAGS = flags.FLAGS -flags.DEFINE_integer('api_port', 8773, 'API port') +flags.DEFINE_integer('osapi_port', 8774, 'OpenStack API port') +flags.DEFINE_integer('ec2api_port', 8773, 'EC2 API port') def main(_args): from nova import api from nova import wsgi - wsgi.run_server(api.API(), FLAGS.api_port) + server = wsgi.Server() + server.start(api.API('os'), FLAGS.osapi_port) + server.start(api.API('ec2'), FLAGS.ec2api_port) + server.wait() + if __name__ == '__main__': utils.default_flagfile() diff --git a/nova/api/__init__.py b/nova/api/__init__.py index 8a1d9fe32..707c1623e 100644 --- a/nova/api/__init__.py +++ b/nova/api/__init__.py @@ -35,37 +35,31 @@ flags.DEFINE_string('osapi_subdomain', 'api', 'subdomain running the OpenStack API') flags.DEFINE_string('ec2api_subdomain', 'ec2', 'subdomain running the EC2 API') -flags.DEFINE_string('FAKE_subdomain', None, - 'set to api or ec2 to fake the subdomain of the host ' - 'for testing') FLAGS = flags.FLAGS class API(wsgi.Router): """Routes top-level requests to the appropriate controller.""" - def __init__(self): - osapidomain = {'sub_domain': [FLAGS.osapi_subdomain]} - ec2domain = {'sub_domain': [FLAGS.ec2api_subdomain]} - # If someone wants to pretend they're hitting the OSAPI subdomain - # on their local box, they can set FAKE_subdomain to 'api', which - # removes subdomain restrictions from the OpenStack API routes below. - if FLAGS.FAKE_subdomain == 'api': - osapidomain = {} - elif FLAGS.FAKE_subdomain == 'ec2': - ec2domain = {} + def __init__(self, default_api): + osapi_subdomain = {'sub_domain': [FLAGS.osapi_subdomain]} + ec2api_subdomain = {'sub_domain': [FLAGS.ec2api_subdomain]} + if default_api == 'os': + osapi_subdomain = {} + elif default_api == 'ec2': + ec2api_subdomain = {} mapper = routes.Mapper() mapper.sub_domains = True + mapper.connect("/", controller=self.osapi_versions, - conditions=osapidomain) + conditions=osapi_subdomain) mapper.connect("/v1.0/{path_info:.*}", controller=openstack.API(), - conditions=osapidomain) + conditions=osapi_subdomain) mapper.connect("/", controller=self.ec2api_versions, - conditions=ec2domain) + conditions=ec2api_subdomain) mapper.connect("/services/{path_info:.*}", controller=ec2.API(), - conditions=ec2domain) - mapper.connect("/cloudpipe/{path_info:.*}", controller=cloudpipe.API()) + conditions=ec2api_subdomain) mrh = metadatarequesthandler.MetadataRequestHandler() for s in ['/latest', '/2009-04-04', @@ -78,7 +72,9 @@ class API(wsgi.Router): '/2007-01-19', '/1.0']: mapper.connect('%s/{path_info:.*}' % s, controller=mrh, - conditions=ec2domain) + conditions=ec2api_subdomain) + + mapper.connect("/cloudpipe/{path_info:.*}", controller=cloudpipe.API()) super(API, self).__init__(mapper) @webob.dec.wsgify diff --git a/nova/wsgi.py b/nova/wsgi.py index eb305a3d3..b04b487ea 100644 --- a/nova/wsgi.py +++ b/nova/wsgi.py @@ -39,10 +39,27 @@ import webob.exc logging.getLogger("routes.middleware").addHandler(logging.StreamHandler()) -def run_server(application, port): - """Run a WSGI server with the given application.""" - sock = eventlet.listen(('0.0.0.0', port)) - eventlet.wsgi.server(sock, application) +class Server(object): + """Server class to manage multiple WSGI sockets and applications.""" + + def __init__(self, threads=1000): + self.pool = eventlet.GreenPool(threads) + + def start(self, application, port, host='0.0.0.0', backlog=128): + """Run a WSGI server with the given application.""" + socket = eventlet.listen((host, port), backlog=backlog) + self.pool.spawn_n(self._run, application, socket) + + def wait(self): + """Wait until all servers have completed running.""" + try: + self.pool.waitall() + except KeyboardInterrupt: + pass + + def _run(self, application, socket): + """Start a WSGI server in a new green thread.""" + eventlet.wsgi.server(socket, application, custom_pool=self.pool) class Application(object): |