openstack/nova
Code Issues Proposed changes

Merge "Add helper functions for getting local disk"

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2014-06-19 10:59:30 +00:00
committed by Gerrit Code Review
parent b2ce11bab0 345e45b52e
commit f15a6e1f17
2 changed files with 69 additions and 0 deletions
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16
nova/block_device.py
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@@ -529,3 +529,19 @@ def volume_in_mapping(mount_device, block_device_info):
LOG.debug("block_device_list %s", block_device_list)
return strip_dev(mount_device) in block_device_list
def get_bdm_ephemeral_disk_size(block_device_mappings):
return sum(bdm.get('volume_size', 0)
for bdm in block_device_mappings
if new_format_is_ephemeral(bdm))
def get_bdm_swap_list(block_device_mappings):
return [bdm for bdm in block_device_mappings
if new_format_is_swap(bdm)]
def get_bdm_local_disk_num(block_device_mappings):
return len([bdm for bdm in block_device_mappings
if bdm.get('destination_type') == 'local'])