openstack/sushy-tools
Code Issues Proposed changes

Translate VM name to UUID to avoid redirect issue

Browse Source 
This change attempts to resolve redirect issue triggered by passing VM
name to UpdateService.SimpleUpdate by making an additional call to
libvirtdriver uuid method.

Change-Id: Ie20846b5c0fcce51465feeefb59ec521de7b2770
This commit is contained in:
Jacob Anders 2024-07-17 15:42:28 +10:00
parent e402462e30
commit 4ff52c56f1
2 changed files with 22 additions and 6 deletions
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6
releasenotes/notes/updateservice-redirect-workaround-97c4864ef20a2eef.yaml Normal file
View File

@ -0,0 +1,6 @@
---
fixes:
- |
Resolves the issue where UpdateService.SimpleUpdate action cannot
complete successfully due to connections from UpdateService to System
being redirected by libvirt system driver alias handling code.

22
sushy_tools/emulator/controllers/update_service.py
View File

@ -47,14 +47,24 @@ def update_service_simple_update():
if "Manager" in target:
message = "Manager is not currently a supported Target."
return flask.render_template('error.json', message=message), 400
try:
name = target.rstrip("/").rsplit('/', 1)[-1]
uuid = flask.current_app.systems.uuid(name)
except error.AliasAccessError as exc:
api_utils.debug('Received a redirect in respose to GET System '
'"%s". New System ID: "%s"', name, exc)
uuid = str(exc)
except Exception as exc:
api_utils.debug('Encountered exception "%s" while attempting to '
'GET System "%s"', exc, name)
raise
identity = target.rsplit('/', 1)[-1]
# NOTE(janders) iterate over the array? narrow down which one is needed
# first? I suppose the former since we may want to update multiple
api_utils.debug('Fetching BIOS information for System "%s"',
target)
uuid)
try:
versions = flask.current_app.systems.get_versions(identity)
versions = flask.current_app.systems.get_versions(uuid)
except error.NotSupportedError as ex:
api_utils.warning(
@ -67,7 +77,7 @@ def update_service_simple_update():
api_utils.debug('Current BIOS version for System "%s" is "%s" ,'
'attempting upgrade.',
target, bios_version)
uuid, bios_version)
bios_version = bios_version.split('.')
bios_version[1] = str(int(bios_version[1]) + 1)
@ -75,7 +85,7 @@ def update_service_simple_update():
firmware_versions = {"BiosVersion": bios_version}
try:
flask.current_app.systems.set_versions(identity, firmware_versions)
flask.current_app.systems.set_versions(uuid, firmware_versions)
except error.NotSupportedError as ex:
api_utils.warning('System failed to update bios with exception %s',
ex)
@ -84,5 +94,5 @@ def update_service_simple_update():
api_utils.info(
'Emulated BIOS upgrade has been successful for '
'System %s, new version is "%s".', target, bios_version)
'System %s, new version is "%s".', uuid, bios_version)
return '', 204, {'Location': '/redfish/v1/TaskService/Tasks/42'}