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fix(instances): enabling vCPU hot plug keeps the current vCPU count

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Enabling hot plug on a stopped VM wrote every vCPU up to the maximum as
enabled, so a VM with 2 of 4 vCPUs booted with 4. The current vCPUs stay
enabled now; libvirt adds the rest as disabled hotpluggable vCPUs.
This commit is contained in:
catborise 2026-10-10 09:43:02 +03:00
parent 251ddbbec1
commit c1d2e9610d
4 changed files with 29 additions and 3 deletions
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5
vrtManager/instance.py
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@ -1105,8 +1105,9 @@ class wvmInstance(wvmConnect):
self.instance.setVcpu(str(cpu_id), enabled)
def set_vcpu_hotplug(self, status, vcpus_hotplug=0):
"""vcpus_hotplug = 0 make all vpus hotpluggable"""
vcpus_hotplug = int(self.get_vcpu()) if vcpus_hotplug == 0 else vcpus_hotplug
"""vcpus_hotplug: the vCPUs enabled at boot, 0 keeps the current ones;
libvirt adds the rest up to the maximum as disabled hotpluggable vCPUs"""
vcpus_hotplug = self.get_cur_vcpu() if vcpus_hotplug == 0 else vcpus_hotplug
if self.get_status() == 5: # shutoff
if status:
xml = """ <vcpus>"""