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Add support for SR-IOV NICs to VMs

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This commit is contained in:
Joshua Boniface
2021-06-21 22:21:54 -04:00
parent 93c2fdec93
commit eeb83da97d
7 changed files with 245 additions and 71 deletions
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24
daemon-common/network.py
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@ -806,7 +806,7 @@ def set_sriov_vf_config(zkhandler, node, vf, vlan_id=None, vlan_qos=None, tx_rat
return False, 'Failed to modify configuration of SR-IOV VF "{}" on node "{}".'.format(vf, node)
def set_sriov_vf_vm(zkhandler, node, vf, vm_name, vm_macaddr):
def set_sriov_vf_vm(zkhandler, vm_uuid, node, vf, vf_macaddr, vf_type):
# Verify node is valid
valid_node = common.verifyNode(zkhandler, node)
if not valid_node:
@ -817,11 +817,19 @@ def set_sriov_vf_vm(zkhandler, node, vf, vm_name, vm_macaddr):
if not vf_information:
return False
zkhandler.write([
update_list = [
(('node.sriov.vf', node, 'sriov_vf.used', vf), 'True'),
(('node.sriov.vf', node, 'sriov_vf.used_by', vf), vm_name),
(('node.sriov.vf', node, 'sriov_vf.mac', vf), vm_macaddr),
])
(('node.sriov.vf', node, 'sriov_vf.used_by', vf), vm_uuid),
(('node.sriov.vf', node, 'sriov_vf.mac', vf), vf_macaddr),
]
# Hostdev type SR-IOV prevents the guest from live migrating
if vf_type == 'hostdev':
update_list.append(
(('domain.meta.migrate_method', vm_uuid), 'shutdown')
)
zkhandler.write(update_list)
return True
@ -837,9 +845,11 @@ def unset_sriov_vf_vm(zkhandler, node, vf):
if not vf_information:
return False
zkhandler.write([
update_list = [
(('node.sriov.vf', node, 'sriov_vf.used', vf), 'False'),
(('node.sriov.vf', node, 'sriov_vf.used_by', vf), ''),
])
]
zkhandler.write(update_list)
return True