def storage(pool, volume, val: VolumeAction):
try:
conn = libvrt.wvmStorage(pool)
vol = conn.get_volume(volume)
except libvirtError as err:
error_msg(err)
if val.action not in ['resize', 'clone']:
error_msg('Action not exist.')
if val.action == 'resize':
if not val.size:
error_msg('Size required for resize ation.')
try:
conn.resize_volume(val.size)
except libvirtError as err:
error_msg(err)
if val.action == 'clone':
if not val.name:
error_msg('Name required for clone ation.')
try:
conn.clone_volume(volume, val.name)
except libvirtError as err:
error_msg(err)
conn.close()
return val
def storage(pool, volume):
try:
conn = libvrt.wvmStorage(pool)
vol = conn.del_volume(volume)
except libvirtError as err:
error_msg(err)
conn.close()
def storage(pool):
try:
conn = libvrt.wvmStorage(pool)
conn.stop()
conn.delete()
except libvirtError as err:
error_msg(err)
conn.close()
def storage(pool, volume):
try:
conn = libvrt.wvmStorage(pool)
vol = conn.get_volume_info(volume)
except libvirtError as err:
error_msg(err)
conn.close()
return {'volume': vol}
def storage(pool):
try:
conn = libvrt.wvmStorage(pool)
except libvirtError as err:
error_msg(err)
volumes = conn.get_volumes_info()
conn.close()
return {'volumes': volumes}
def storage(pool, volume: VolumeCreate):
try:
conn = libvrt.wvmStorage(pool)
conn.create_volume(name=volume.name,
size=volume.size * (1024**3),
fmt=volume.format)
except libvirtError as err:
error_msg(err)
conn.close()
return volume
def instance(name):
try:
conn = libvrt.wvmInstance(name)
drivers = conn.get_disk_device()
for drive in drivers:
if drive.get('dev') == 'vda' or drive.get('dev') == 'sda':
sconn = libvrt.wvmStorage(drive.get('pool'))
vol = sconn.get_volume(drive.get('name'))
vol.delete()
sconn.refresh()
sconn.close()
conn.delete()
conn.close()
except libvirtError as err:
error_msg(err)
def instance(name, resize: InstanceResize):
try:
conn = libvrt.wvmInstance(name)
if conn.get_state() != 'shutoff':
error_msg('Please shutoff the virtual machine.')
conn.resize_resources(resize.vcpu, resize.memory)
if resize.disk_size:
drivers = conn.get_disk_device()
for drive in drivers:
if drive.get('dev') == 'vda' or drive.get('dev') == 'sda':
sconn = libvrt.wvmStorage(drive.get('pool'))
sconn.resize_volume(drive.get('name'), resize.disk_size)
sconn.close()
conn.close()
except libvirtError as err:
error_msg(err)
return resize
def instance(instance: InstanceCreate):
# Download and deploy images template
for img in instance.images:
if img.get('primary') is True:
template = images.Template(img.get('name'), img.get('md5sum'))
err_msg, template_path = template.download(img.get('url'))
if err_msg is None:
image = images.Image(img.get('name'), img.get('pool'))
err_msg = image.deploy_template(
template=template,
disk_size=img.get('size'),
networks=instance.network,
public_key=instance.public_keys,
hostname=instance.name,
root_password=instance.root_password)
else:
try:
conn = libvrt.wvmStorage(img.get('pool'))
conn.create_volume(img.get('name'), img.get('size'), fmt='raw')
conn.close()
except libvirtError as err:
error_msg(err)
if err_msg is not None:
error_msg(err_msg)
# Create XML
try:
conn = libvrt.wvmCreate()
conn.create_xml(instance.name, instance.vcpu, instance.memory,
instance.images, instance.network)
conn.close()
except libvirtError as err:
error_msg(err)
# Run Instance
try:
conn = libvrt.wvmInstance(instance.name)
conn.start()
conn.close()
except libvirtError as err:
error_msg(err)
return instance
def storage(pool, val: StorageAction):
try:
conn = libvrt.wvmStorage(pool)
except libvirtError as err:
error_msg(err)
if val.action not in ['start', 'stop', 'autostart', 'manualstart']:
error_msg('Action not exist.')
if val.action == 'start':
conn.start()
if val.action == 'stop':
conn.stop()
if val.action == 'autostart':
conn.set_autostart(True)
if val.action == 'manualstart':
conn.set_autostart(False)
conn.close()
return val
def storage(pool):
try:
conn = libvrt.wvmStorage(pool)
except libvirtError as err:
error_msg(err)
storage = {
'name': pool,
'active': conn.get_active(),
'type': conn.get_type(),
'volumes': conn.get_volumes_info(),
'size': {
'total': conn.get_total_size(),
'used': conn.get_used_size(),
'free': conn.get_free_size()
},
'autostart': conn.get_autostart()
}
conn.close()
return {'storage': storage}