Removed newly added userdatarequesthandler for OS API, there is no need to add this handler since the existing Ec2 API metadatarequesthandler does the same job

6 files changed, 3 insertions, 203 deletions

diff --git a/nova/api/__init__.py b/nova/api/__init__.py
index 6e6b092b3..747015af5 100644
--- a/nova/api/__init__.py
+++ b/nova/api/__init__.py
@@ -15,9 +15,3 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-from nova import flags
-
-
-flags.DEFINE_boolean('use_forwarded_for', False,
-                     'Treat X-Forwarded-For as the canonical remote address. '
-                     'Only enable this if you have a sanitizing proxy.')
diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py
index 2e9278b52..96df97393 100644
--- a/nova/api/ec2/__init__.py
+++ b/nova/api/ec2/__init__.py
@@ -37,6 +37,9 @@ from nova.auth import manager
 
 FLAGS = flags.FLAGS
 LOG = logging.getLogger("nova.api")
+flags.DEFINE_boolean('use_forwarded_for', False,
+                     'Treat X-Forwarded-For as the canonical remote address. '
+                     'Only enable this if you have a sanitizing proxy.')
 flags.DEFINE_integer('lockout_attempts', 5,
                      'Number of failed auths before lockout.')
 flags.DEFINE_integer('lockout_minutes', 15,
diff --git a/nova/api/openstack/userdatarequesthandler.py b/nova/api/openstack/userdatarequesthandler.py
deleted file mode 100644
index f0205419b..000000000
--- a/nova/api/openstack/userdatarequesthandler.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""User data request handler."""
-
-import base64
-import webob.dec
-import webob.exc
-
-from nova import log as logging
-from nova import context
-from nova import exception
-from nova import db
-from nova import flags
-from nova import wsgi
-
-
-LOG = logging.getLogger('nova.api.openstack.userdata')
-FLAGS = flags.FLAGS
-
-
-class Controller(object):
-    """ The server user-data API controller for the Openstack API """
-
-    def __init__(self):
-        super(Controller, self).__init__()
-
-    @staticmethod
-    def _format_user_data(instance_ref):
-        return base64.b64decode(instance_ref['user_data'])
-
-    def get_user_data(self, address):
-        ctxt = context.get_admin_context()
-        try:
-            instance_ref = db.instance_get_by_fixed_ip(ctxt, address)
-        except exception.NotFound:
-            instance_ref = None
-        if not instance_ref:
-            return None
-
-        data = {'user-data': self._format_user_data(instance_ref)}
-        return data
-
-
-class UserdataRequestHandler(wsgi.Application):
-    """Serve user-data from the OS API."""
-
-    def __init__(self):
-        self.cc = Controller()
-
-    def print_data(self, data):
-        if isinstance(data, dict):
-            output = ''
-            for key in data:
-                if key == '_name':
-                    continue
-                output += key
-                if isinstance(data[key], dict):
-                    if '_name' in data[key]:
-                        output += '=' + str(data[key]['_name'])
-                    else:
-                        output += '/'
-                output += '\n'
-            # Cut off last \n
-            return output[:-1]
-        elif isinstance(data, list):
-            return '\n'.join(data)
-        else:
-            return str(data)
-
-    def lookup(self, path, data):
-        items = path.split('/')
-        for item in items:
-            if item:
-                if not isinstance(data, dict):
-                    return data
-                if not item in data:
-                    return None
-                data = data[item]
-        return data
-
-    @webob.dec.wsgify(RequestClass=wsgi.Request)
-    def __call__(self, req):
-        remote_address = req.remote_addr
-        if FLAGS.use_forwarded_for:
-            remote_address = req.headers.get('X-Forwarded-For', remote_address)
-
-        data = self.cc.get_user_data(remote_address)
-        if data is None:
-            LOG.error(_('Failed to get user data for ip: %s'), remote_address)
-            raise webob.exc.HTTPNotFound()
-        data = self.lookup(req.path_info, data)
-        if data is None:
-            raise webob.exc.HTTPNotFound()
-        return self.print_data(data)
diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py
index d8fff8a32..4e1e1f85a 100644
--- a/nova/network/linux_net.py
+++ b/nova/network/linux_net.py
@@ -371,11 +371,6 @@ def metadata_forward():
                                           '-p tcp -m tcp --dport 80 -j DNAT '
                                           '--to-destination %s:%s' % \
                                           (FLAGS.ec2_dmz_host, FLAGS.ec2_port))
-    iptables_manager.ipv4['nat'].add_rule('PREROUTING',
-                                          '-s 0.0.0.0/0 -d 169.254.169.253/32 '
-                                          '-p tcp -m tcp --dport 80 -j DNAT '
-                                          '--to-destination %s:%s' % \
-                                          (FLAGS.osapi_host, FLAGS.osapi_port))
     iptables_manager.apply()
 
 
diff --git a/nova/tests/api/openstack/fakes.py b/nova/tests/api/openstack/fakes.py
index aa5aeef16..d11fbf788 100644
--- a/nova/tests/api/openstack/fakes.py
+++ b/nova/tests/api/openstack/fakes.py
@@ -36,7 +36,6 @@ from nova.api.openstack import auth
 from nova.api.openstack import extensions
 from nova.api.openstack import versions
 from nova.api.openstack import limits
-from nova.api.openstack import userdatarequesthandler
 from nova.auth.manager import User, Project
 import nova.image.fake
 from nova.image import glance
@@ -100,7 +99,6 @@ def wsgi_app(inner_app10=None, inner_app11=None, fake_auth=True,
     mapper['/v1.0'] = api10
     mapper['/v1.1'] = api11
     mapper['/'] = openstack.FaultWrapper(versions.Versions())
-    mapper['/latest'] = userdatarequesthandler.UserdataRequestHandler()
     return mapper
 
 
diff --git a/nova/tests/api/openstack/test_userdatarequesthandler.py b/nova/tests/api/openstack/test_userdatarequesthandler.py
deleted file mode 100644
index 0c63076b4..000000000
--- a/nova/tests/api/openstack/test_userdatarequesthandler.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4

-

-# Copyright 2010-2011 OpenStack LLC.

-# All Rights Reserved.

-#

-#    Licensed under the Apache License, Version 2.0 (the "License"); you may

-#    not use this file except in compliance with the License. You may obtain

-#    a copy of the License at

-#

-#         http://www.apache.org/licenses/LICENSE-2.0

-#

-#    Unless required by applicable law or agreed to in writing, software

-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

-#    License for the specific language governing permissions and limitations

-#    under the License.

-

-import base64

-import json

-import unittest

-import webob

-

-from nova import context

-from nova import db

-from nova import exception

-from nova import flags

-from nova import test

-from nova import log as logging

-

-from nova.tests.api.openstack import fakes

-

-LOG = logging.getLogger('nova.api.openstack.userdata')

-

-USER_DATA_STRING = ("This is an encoded string")

-ENCODE_STRING = base64.b64encode(USER_DATA_STRING)

-

-

-def return_server_by_address(context, address):

-    instance = {"user_data": ENCODE_STRING}

-    instance["fixed_ips"] = {"address": address,

-                             "floating_ips": []}

-    return instance

-

-

-def return_non_existing_server_by_address(context, address):

-    raise exception.NotFound()

-

-

-class TestUserdatarequesthandler(test.TestCase):

-

-    def setUp(self):

-        super(TestUserdatarequesthandler, self).setUp()

-        self.stubs.Set(db, 'instance_get_by_fixed_ip',

-                return_server_by_address)

-

-    def test_user_data(self):

-        req = webob.Request.blank('/latest/user-data')

-        res = req.get_response(fakes.wsgi_app())

-        self.assertEqual(res.status_int, 200)

-        self.assertEqual(res.body, USER_DATA_STRING)

-

-    def test_user_data_non_existing_fixed_address(self):

-        self.stubs.Set(db, 'instance_get_by_fixed_ip',

-                return_non_existing_server_by_address)

-        self.flags(use_forwarded_for=False)

-        req = webob.Request.blank('/latest/user-data')

-        res = req.get_response(fakes.wsgi_app())

-        self.assertEqual(res.status_int, 404)

-

-    def test_user_data_invalid_url(self):

-        req = webob.Request.blank('/latest/user-data-invalid')

-        res = req.get_response(fakes.wsgi_app())

-        self.assertEqual(res.status_int, 404)

-

-    def test_user_data_with_use_forwarded_header(self):

-        self.flags(use_forwarded_for=True)

-        req = webob.Request.blank('/latest/user-data')

-        res = req.get_response(fakes.wsgi_app())

-        self.assertEqual(res.status_int, 200)

-        self.assertEqual(res.body, USER_DATA_STRING)