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Implement vCPU modification on the CLI

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Adds functions for listing and setting the vCPU and topology values from
the CLI, without editing the XML directly.

References #101
This commit is contained in:
Joshua Boniface
2020-11-07 17:35:45 -05:00
parent 5f5f4dd421
commit 03d4be79b7
2 changed files with 195 additions and 2 deletions
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70
client-cli/pvc.py
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@ -1036,6 +1036,72 @@ def vm_vcpu():
pass
###############################################################################
# pvc vm vcpu get
###############################################################################
@click.command(name='get', short_help='Get the current vCPU count of a virtual machine.')
@click.argument(
'domain'
)
@click.option(
'-r', '--raw', 'raw', is_flag=True, default=False,
help='Display the raw value only without formatting.'
)
@cluster_req
def vm_vcpu_get(domain, raw):
"""
Get the current vCPU count of the virtual machine DOMAIN.
"""
retcode, retmsg = pvc_vm.vm_vcpus_get(config, domain)
if not raw:
retmsg = pvc_vm.format_vm_vcpus(config, domain, retmsg)
else:
retmsg = retmsg[0] # Get only the first part of the tuple (vm_vcpus)
cleanup(retcode, retmsg)
###############################################################################
# pvc vm vcpu set
###############################################################################
@click.command(name='set', short_help='Set the vCPU count of a virtual machine.')
@click.argument(
'domain'
)
@click.argument(
'vcpus'
)
@click.option(
'-t', '--topology', 'topology', default=None,
help='Use an alternative topology for the vCPUs in the CSV form <sockets>,<cores>,<threads>. SxCxT must equal VCPUS.'
)
@click.option(
'-r', '--restart', 'restart', is_flag=True, default=False,
help='Immediately restart VM to apply new config.'
)
@cluster_req
def vm_vcpu_set(domain, vcpus, topology, restart):
"""
Set the vCPU count of the virtual machine DOMAIN to VCPUS.
By default, the topology of the vCPus is 1 socket, VCPUS cores per socket, 1 thread per core.
"""
if topology is not None:
try:
sockets, cores, threads = topology.split(',')
if sockets * cores * threads != vcpus:
raise
except Exception:
cleanup(False, "The topology specified is not valid.")
topology = (sockets, cores, threads)
else:
topology = (1, vcpus, 1)
retcode, retmsg = pvc_vm.vm_vcpus_set(config, domain, vcpus, topology, restart)
cleanup(retcode, retmsg)
###############################################################################
# pvc vm memory
###############################################################################
@ -3898,8 +3964,8 @@ cli_node.add_command(node_unflush)
cli_node.add_command(node_info)
cli_node.add_command(node_list)
# vm_vcpu.add_command(vm_vcpu_get)
# vm_vcpu.add_command(vm_vcpu_set)
vm_vcpu.add_command(vm_vcpu_get)
vm_vcpu.add_command(vm_vcpu_set)
# vm_memory.add_command(vm_memory_get)
# vm_memory.add_command(vm_memory_set)