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Ensure rbdlist is updated when modifying VM config

This commit is contained in:
Joshua Boniface 2020-05-12 11:07:58 -04:00
parent 5f9836f96d
commit 2d507f8b42
1 changed files with 20 additions and 0 deletions
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20
daemon-common/vm.py
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@ -248,9 +248,29 @@ def modify_vm(zk_conn, domain, restart, new_vm_config):
return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain) return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
dom_name = getDomainName(zk_conn, domain) dom_name = getDomainName(zk_conn, domain)
# Parse and valiate the XML
try:
parsed_xml = lxml.objectify.fromstring(new_vm_config)
except:
return False, 'ERROR: Failed to parse XML data.'
# Obtain the RBD disk list using the common functions
ddisks = common.getDomainDisks(parsed_xml)
rbd_list = []
for disk in ddisks:
if disk['type'] == 'rbd':
rbd_list.append(disk['name'])
# Join the RBD list
if isinstance(rbd_list, list) and rbd_list:
formatted_rbd_list = ','.join(rbd_list)
else:
formatted_rbd_list = ''
# Add the modified config to Zookeeper # Add the modified config to Zookeeper
zk_data = { zk_data = {
'/domains/{}'.format(dom_uuid): dom_name, '/domains/{}'.format(dom_uuid): dom_name,
'/domains/{}/rbdlist'.format(dom_uuid): formatted_rbd_list,
'/domains/{}/xml'.format(dom_uuid): new_vm_config '/domains/{}/xml'.format(dom_uuid): new_vm_config
} }
zkhandler.writedata(zk_conn, zk_data) zkhandler.writedata(zk_conn, zk_data)