Sort API extensions by alias.

Updates the ExtensionManager so that extensions are sorted by alias when
accessed via the get_resources or get_controller_extensions functions.

This fixes the
integrated.test_api_samples.ServersSampleAllExtensionXmlTest.test_servers_get
test which fails on Fedora 17 (but passes on Fedora 16 and apparently
some other distros as well).

Includes updated api_samples for XML that was regenerated by the
test_servers_get test.

Fixes LP Bug #1042709.

Change-Id: I82c679f457a3cd11c8a8cd76f402693b61bb14cc
This commit is contained in:
Dan Prince
2012-08-29 14:38:20 -04:00
parent 20c6bb6c90
commit 22addea2d2
6 changed files with 20 additions and 14 deletions
+1 -1
View File
@@ -28,11 +28,11 @@ FLAGS = flags.FLAGS
class ExtensionManager(base_extensions.ExtensionManager):
def __init__(self):
LOG.audit(_('Initializing extension manager.'))
self.cls_list = FLAGS.osapi_compute_extension
self.PluginManager = pluginmanager.PluginManager('nova',
'compute-extensions')
self.PluginManager.load_plugins()
self.cls_list.append(self.PluginManager.plugin_extension_factory)
self.extensions = {}
self.sorted_ext_list = []
self._load_extensions()
+10 -4
View File
@@ -179,10 +179,16 @@ class ExtensionManager(object):
example extension implementation.
"""
def is_loaded(self, alias):
return alias in self.extensions
def sorted_extensions(self):
if self.sorted_ext_list is None:
self.sorted_ext_list = sorted(self.extensions.iteritems())
for _alias, ext in self.sorted_ext_list:
yield ext
def register(self, ext):
# Do nothing if the extension doesn't check out
if not self._check_extension(ext):
@@ -195,6 +201,7 @@ class ExtensionManager(object):
raise exception.NovaException("Found duplicate extension: %s"
% alias)
self.extensions[alias] = ext
self.sorted_ext_list = None
def get_resources(self):
"""Returns a list of ResourceExtension objects."""
@@ -202,8 +209,7 @@ class ExtensionManager(object):
resources = []
resources.append(ResourceExtension('extensions',
ExtensionsResource(self)))
for ext in self.extensions.values():
for ext in self.sorted_extensions():
try:
resources.extend(ext.get_resources())
except AttributeError:
@@ -215,7 +221,7 @@ class ExtensionManager(object):
def get_controller_extensions(self):
"""Returns a list of ControllerExtension objects."""
controller_exts = []
for ext in self.extensions.values():
for ext in self.sorted_extensions():
try:
controller_exts.extend(ext.get_controller_extensions())
except AttributeError:
+1 -1
View File
@@ -27,8 +27,8 @@ FLAGS = flags.FLAGS
class ExtensionManager(base_extensions.ExtensionManager):
def __init__(self):
LOG.audit(_('Initializing extension manager.'))
self.cls_list = FLAGS.osapi_volume_extension
self.extensions = {}
self.plugins = []
self.sorted_ext_list = []
self._load_extensions()
@@ -1,5 +1,5 @@
<?xml version='1.0' encoding='UTF-8'?>
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="2012-08-20T21:11:08Z" hostId="96727264c2742d842c80c182cd505afa6108eb16305773070f893e23" name="new-server-test" created="2012-08-20T21:11:08Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="2c7a2ff8-63ce-4dcb-a3fa-1c311fe9fb04" config_drive="" key_name="None" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="6d7bdd9082cd4294aae7804dc0e5f214" OS-EXT-SRV-ATTR:hypervisor_hostname="" OS-DCF:diskConfig="AUTO" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1">
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="2012-08-29T18:31:11Z" hostId="28cb24b3eafec0079eaca92bb439843ccdbe0cc2597b3ad9956f2113" name="new-server-test" created="2012-08-29T18:31:11Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="f3053932-a09d-446d-ba6e-4303b6725317" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="6f18ef4ea265447d8fe1b957b1e23ab4" OS-EXT-SRV-ATTR:hypervisor_hostname="None" OS-DCF:diskConfig="AUTO">
<image id="70a599e0-31e7-49b7-b260-868f441e862b">
<atom:link href="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" rel="bookmark"/>
</image>
@@ -14,9 +14,9 @@
<ip version="4" addr="192.168.0.3"/>
</network>
</addresses>
<atom:link href="http://openstack.example.com/v2/openstack/servers/2c7a2ff8-63ce-4dcb-a3fa-1c311fe9fb04" rel="self"/>
<atom:link href="http://openstack.example.com/openstack/servers/2c7a2ff8-63ce-4dcb-a3fa-1c311fe9fb04" rel="bookmark"/>
<atom:link href="http://openstack.example.com/v2/openstack/servers/f3053932-a09d-446d-ba6e-4303b6725317" rel="self"/>
<atom:link href="http://openstack.example.com/openstack/servers/f3053932-a09d-446d-ba6e-4303b6725317" rel="bookmark"/>
<security_groups>
<security_group name="default"/>
</security_groups>
</server>
</server>
@@ -1,5 +1,5 @@
<?xml version='1.0' encoding='UTF-8'?>
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" config_drive="" key_name="None" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None" OS-DCF:diskConfig="AUTO" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1">
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None" OS-DCF:diskConfig="AUTO">
<image id="%(uuid)s">
<atom:link href="%(host)s/openstack/images/%(uuid)s" rel="bookmark"/>
</image>
@@ -1,8 +1,8 @@
<?xml version='1.0' encoding='UTF-8'?>
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" id="7ed84cec-56e4-456c-987b-92684cd28f19" adminPass="gkRBLnnq4dqG" OS-DCF:diskConfig="AUTO">
<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" id="f3053932-a09d-446d-ba6e-4303b6725317" adminPass="phFnce4H8pnP" OS-DCF:diskConfig="AUTO">
<metadata/>
<atom:link href="http://openstack.example.com/v2/openstack/servers/7ed84cec-56e4-456c-987b-92684cd28f19" rel="self"/>
<atom:link href="http://openstack.example.com/openstack/servers/7ed84cec-56e4-456c-987b-92684cd28f19" rel="bookmark"/>
<atom:link href="http://openstack.example.com/v2/openstack/servers/f3053932-a09d-446d-ba6e-4303b6725317" rel="self"/>
<atom:link href="http://openstack.example.com/openstack/servers/f3053932-a09d-446d-ba6e-4303b6725317" rel="bookmark"/>
<security_groups>
<security_group name="default"/>
</security_groups>