openstack
/
horizon
Code Issues Proposed changes

Move deeper-indented code to a separate method 

This is a follow-up patch of https://review.opendev.org/#/c/656456/
During the review, it turns out that the logic is too deep and
we cannot add more "if" clause. This commit tries to address it.

Change-Id: If133b1bed8ae1a591c4ce34e0a86d6dc1c138c68
This commit is contained in:
Akihiro Motoki 2019-05-03 06:38:25 +09:00
parent a1559be778
commit 209e537fbd
1 changed files with 40 additions and 33 deletions
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49
openstack_dashboard/dashboards/project/instances/views.py
View File

@ -155,7 +155,22 @@ class IndexView(tables.PagedTableMixin, tables.DataTableView):
# Loop through instances to get flavor info.
for instance in instances:
if hasattr(instance, 'image'):
self._populate_image_info(instance, image_dict, volume_dict)
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
def _populate_image_info(self, instance, image_dict, volume_dict):
if not hasattr(instance, 'image'):
return
# Instance from image returns dict
if isinstance(instance.image, dict):
image_id = instance.image.get('id')
@ -174,31 +189,23 @@ class IndexView(tables.PagedTableMixin, tables.DataTableView):
for attachment in volume.attachments
if attachment['server_id'] == instance.id
]
# Sorting attached volumes by device name (eg '/dev/sda')
instance_volumes.sort(key=lambda attach: attach['device'])
# While instance from volume is being created,
# it does not have volumes
if instance_volumes:
if not instance_volumes:
return
# Sorting attached volumes by device name (eg '/dev/sda')
instance_volumes.sort(key=lambda attach: attach['device'])
# Getting volume object, which is as attached
# as the first device
boot_volume = volume_dict[instance_volumes[0]['id']]
if (hasattr(boot_volume, "volume_image_metadata") and
boot_volume.volume_image_metadata['image_id'] in
image_dict):
instance.image = image_dict[
boot_volume.volume_image_metadata['image_id']
]
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
if hasattr(boot_volume, "volume_image_metadata"):
image_id = boot_volume.volume_image_metadata['image_id']
try:
instance.image = image_dict[image_id]
except KeyError:
# KeyError occurs when volume was created from image and
# then this image is deleted.
pass
def process_non_api_filters(search_opts, non_api_filter_info):