From c364724a0dc7a658058fcb167af66ee7eb5bcd2a Mon Sep 17 00:00:00 2001
From: Todd Willey <todd@ansolabs.com>
Date: Tue, 21 Dec 2010 01:41:28 -0500
Subject: Use paste.deploy for running the api server.

---
 nova/api/__init__.py                   |  1 -
 nova/api/cloudpipe/__init__.py         |  3 ++
 nova/api/ec2/__init__.py               | 50 ++++++++++++++++++++++++++++++++--
 nova/api/ec2/metadatarequesthandler.py |  3 ++
 nova/api/openstack/__init__.py         | 13 +++++++++
 5 files changed, 67 insertions(+), 3 deletions(-)

(limited to 'nova/api')

diff --git a/nova/api/__init__.py b/nova/api/__init__.py
index 80f9f2109..92b495e8c 100644
--- a/nova/api/__init__.py
+++ b/nova/api/__init__.py
@@ -29,7 +29,6 @@ import routes
 import webob.dec
 
 from nova import flags
-from nova import utils
 from nova import wsgi
 from nova.api import cloudpipe
 from nova.api import ec2
diff --git a/nova/api/cloudpipe/__init__.py b/nova/api/cloudpipe/__init__.py
index 6d40990a8..47349d9f9 100644
--- a/nova/api/cloudpipe/__init__.py
+++ b/nova/api/cloudpipe/__init__.py
@@ -67,3 +67,6 @@ class API(wsgi.Application):
         project_id = self.get_project_id_from_ip(req.remote_addr)
         cert = self.str_params['cert']
         return crypto.sign_csr(urllib.unquote(cert), project_id)
+
+def cloudpipe_factory(global_opts, **local_opts):
+    return API()
diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py
index a6ee16c33..50cb18078 100644
--- a/nova/api/ec2/__init__.py
+++ b/nova/api/ec2/__init__.py
@@ -225,10 +225,9 @@ class Executor(wsgi.Application):
         args = req.environ['ec2.action_args']
 
         api_request = apirequest.APIRequest(controller, action)
+        result = None
         try:
             result = api_request.send(context, **args)
-            req.headers['Content-Type'] = 'text/xml'
-            return result
         except exception.ApiError as ex:
 
             if ex.code:
@@ -238,6 +237,13 @@ class Executor(wsgi.Application):
         # TODO(vish): do something more useful with unknown exceptions
         except Exception as ex:
             return self._error(req, type(ex).__name__, str(ex))
+        else:
+            resp = webob.Response()
+            resp.status = 200
+            resp.headers['Content-Type'] = 'text/xml'
+            resp.body = str(result)
+            return resp
+
 
     def _error(self, req, code, message):
         logging.error("%s: %s", code, message)
@@ -249,3 +255,43 @@ class Executor(wsgi.Application):
                      '<Message>%s</Message></Error></Errors>'
                      '<RequestID>?</RequestID></Response>' % (code, message))
         return resp
+
+class Versions(wsgi.Application):
+
+    @webob.dec.wsgify
+    def __call__(self, req):
+        """Respond to a request for all EC2 versions."""
+        # available api versions
+        versions = [
+            '1.0',
+            '2007-01-19',
+            '2007-03-01',
+            '2007-08-29',
+            '2007-10-10',
+            '2007-12-15',
+            '2008-02-01',
+            '2008-09-01',
+            '2009-04-04',
+        ]
+        return ''.join('%s\n' % v for v in versions)
+
+def authenticate_factory(global_args, **local_args):
+    def authenticator(app):
+        return Authenticate(app)
+    return authenticator
+
+def router_factory(global_args, **local_args):
+    def router(app):
+        return Router(app)
+    return router
+
+def authorizer_factory(global_args, **local_args):
+    def authorizer(app):
+        return Authorizer(app)
+    return authorizer
+
+def executor_factory(global_args, **local_args):
+    return Executor()
+
+def versions_factory(global_args, **local_args):
+    return Versions()
diff --git a/nova/api/ec2/metadatarequesthandler.py b/nova/api/ec2/metadatarequesthandler.py
index 2f4f414cc..fffefb97b 100644
--- a/nova/api/ec2/metadatarequesthandler.py
+++ b/nova/api/ec2/metadatarequesthandler.py
@@ -72,3 +72,6 @@ class MetadataRequestHandler(object):
         if data is None:
             raise webob.exc.HTTPNotFound()
         return self.print_data(data)
+
+def metadata_factory(global_args, **local_args):
+    return MetadataRequestHandler()
diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py
index b9ecbd9b8..cb825cf41 100644
--- a/nova/api/openstack/__init__.py
+++ b/nova/api/openstack/__init__.py
@@ -210,3 +210,16 @@ def limited(items, req):
     limit = min(1000, limit)
     range_end = offset + limit
     return items[offset:range_end]
+
+def auth_factory(global_conf, **local_conf):
+    def auth(app):
+        return AuthMiddleware(app)
+    return auth
+
+def ratelimit_factory(global_conf, **local_conf):
+    def rl(app):
+        return RateLimitingMiddleware(app)
+    return rl
+
+def router_factory(global_cof, **local_conf):
+    return APIRouter()
-- 
cgit