06fb29c661
Add ability to create/register qemu vms for Ironic testing purposes Implements bp:deprecate-baremetal-driver Change-Id: If452438fcc0ff562531b33a36cd189b235654b48
79 lines
2.8 KiB
Python
Executable File
79 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
import argparse
|
|
import os.path
|
|
|
|
import libvirt
|
|
|
|
templatedir = os.path.join(os.path.dirname(os.path.dirname(__file__)),
|
|
'templates')
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(
|
|
description="Configure a kvm virtual machine for the seed image.")
|
|
parser.add_argument('--name', default='seed',
|
|
help='the name to give the machine in libvirt.')
|
|
parser.add_argument('--image',
|
|
help='Use a custom image file (must be qcow2).')
|
|
parser.add_argument('--engine', default='qemu',
|
|
help='The virtualization engine to use')
|
|
parser.add_argument('--arch', default='i686',
|
|
help='The architecture to use')
|
|
parser.add_argument('--memory', default='2097152',
|
|
help="Maximum memory for the VM in KB.")
|
|
parser.add_argument('--cpus', default='1',
|
|
help="CPU count for the VM.")
|
|
parser.add_argument('--bootdev', default='hd',
|
|
help="What boot device to use (hd/network).")
|
|
parser.add_argument('--network', default="brbm",
|
|
help='The libvirt network name to use')
|
|
parser.add_argument('--libvirt-nic-driver', default='e1000',
|
|
help='The libvirt network driver to use')
|
|
parser.add_argument('--emulator', default=None,
|
|
help='Path to emulator bin for vm template')
|
|
args = parser.parse_args()
|
|
with file(templatedir + '/vm.xml', 'rb') as f:
|
|
source_template = f.read()
|
|
params = {
|
|
'name': args.name,
|
|
'imagefile': args.image,
|
|
'engine': args.engine,
|
|
'arch': args.arch,
|
|
'memory': args.memory,
|
|
'cpus': args.cpus,
|
|
'bootdev': args.bootdev,
|
|
'network': args.network,
|
|
'emulator': args.emulator,
|
|
}
|
|
|
|
if args.emulator:
|
|
params['emulator'] = args.emulator
|
|
else:
|
|
if os.path.exists("/usr/bin/kvm"): # Debian
|
|
params['emulator'] = "/usr/bin/kvm"
|
|
elif os.path.exists("/usr/bin/qemu-kvm"): # Redhat
|
|
params['emulator'] = "/usr/bin/qemu-kvm"
|
|
|
|
nicparams = {
|
|
'nicdriver': args.libvirt_nic_driver,
|
|
'network': args.network,
|
|
}
|
|
|
|
params['bm_network'] = """
|
|
<!-- neutron friendly 'bare metal' network -->
|
|
<interface type='network'>
|
|
<source network='%(network)s'/>
|
|
<virtualport type='openvswitch'/>
|
|
<model type='%(nicdriver)s'/>
|
|
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
|
|
</interface>""" % nicparams
|
|
|
|
libvirt_template = source_template % params
|
|
conn = libvirt.open("qemu:///system")
|
|
a = conn.defineXML(libvirt_template)
|
|
print ("Created machine %s with UUID %s" % (args.name, a.UUIDString()))
|
|
|
|
if __name__ == '__main__':
|
|
main()
|