def create(self, base=None, cpus=None, ram=None, name=None, ip=None,
mac=None, vnc=None):
self._store()
if not name:
debug("Missing name")
return
if self.store.exists("Vms", "active", name):
debug("VM Already Exists")
return
# set defaults
if not base:
base = self.conf['vm_default_base']
if not cpus:
cpus = self.conf['vm_default_cpus']
if not ram:
ram = self.conf['vm_default_ram']
if not vnc:
vnc = 5900+self.conf.incr('vnc')
if not mac:
mac = util.uniq_mac()
images = Images('base')
self.data['base'] = images[base]
self.data['cpus'] = cpus
self.data['ram'] = ram
self.data['ip'] = ip
self.data['mac'] = mac
self.data['vnc'] = vnc
self.data['state'] = 'off'
self.data['name'] = name
img = Volume()
img.create(self.data['base'])
self.data['image'] = img.key
debug(self.data)
domain = self.xml()
debug(domain)
self.update_xml()
vms = Vms('active')
vms[self.data['name']] = self.key
self.hv.define(domain)
self.save()
img.save()
vms.save()
def delete(self):
self._load()
try:
self.hv.undefine(self.key)
except:
pass
try:
xmld = "%s/%s.xml" % (self.conf['domain_xml_path'], self.key)
os.unlink(xmld)
except:
pass
vms = Vms('active')
debug(self.key)
debug(self.data)
vms.remove(self.data['name'])
img = Volume(self.data['image'])
img.delete()
super(VM, self).delete()
return
self.data['path'] = imgpath
def mount():
'''
qemu-nbd -c /dev/nbd[0-9] <image-file>
mkdir /data/vms/mnt/<uuid>
mount /dev/mbd[0-9]p1 /data/vms/mnt/<uuid>
'''
pass
def umount():
'''
umount /data/vms/mnt/<uuid>
rmdir /data/vms/mnt/<uuid>
qemu-nbd -d /dev/nbd[0-9]
'''
pass
def delete(self):
path = "%s/%s.img" % (self.conf['image_path'], self.key)
try:
os.unlink(path)
except OSError:
pass
super(QCOW2Volume, self).delete()
Volume.register(Volume, 'qcow2', QCOW2Volume)
