def instance(name):
try:
conn = libvrt.wvmInstance(name)
media = conn.get_media_device()
conn.close()
except libvirtError as err:
error_msg(err)
return {'media': media}
def instance(name):
try:
conn = libvrt.wvmInstance(name)
status = conn.get_state()
conn.close()
except libvirtError as err:
error_msg(err)
return {'status': status}
def instance(name, media: InstanceMedia):
try:
conn = libvrt.wvmInstance(name)
conn.umount_iso(media.device, media.image)
conn.close()
except libvirtError as err:
error_msg(err)
return media
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(name):
try:
conn = libvrt.wvmInstance(name)
instance = {
'name': name,
'status': conn.get_state(),
'uuid': conn.get_uuid(),
'vcpu': conn.get_vcpu(),
'memory': conn.get_memory(),
'disks': conn.get_disk_device(),
'media': conn.get_media_device(),
'ifaces': conn.get_net_ifaces()
}
conn.close()
except libvirtError as err:
error_msg(err)
return {'instance': instance}
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 instances():
instances = []
conn = libvrt.wvmConnect()
instance_names = conn.get_instances()
conn.close()
for name in instance_names:
dconn = libvrt.wvmInstance(name)
instances.append({
'name': name,
'status': dconn.get_state(),
'uuid': dconn.get_uuid(),
'vcpu': dconn.get_vcpu(),
'memory': dconn.get_memory(),
'disks': dconn.get_disk_device(),
'media': dconn.get_media_device(),
'ifaces': dconn.get_net_ifaces()
})
dconn.close()
return {'instances': instances}
def instance(name, status: InstanceStatus):
if status.action not in ['start', 'stop', 'suspend', 'resume']:
error_msg('Status does not exist.')
try:
conn = libvrt.wvmInstance(name)
if status.action == 'start':
conn.start()
if status.action == 'stop':
conn.shutdown()
if status.action == 'suspend':
conn.suspend()
if status.action == 'resume':
conn.resume()
conn.close()
except libvirtError as err:
error_msg(err)
return status
def instance(name, reset_pass: ResetPassword):
error_msg = None
try:
conn = libvrt.wvmInstance(name)
drives = conn.get_disk_device()
conn.close()
except libvirtError as err:
error_msg(err)
try:
image = images.Image(drives[0].get('name'), drives[0].get('pool'))
err_msg = image.reset_password(reset_pass.get('distro'),
reset_pass.get('password'))
except Exception as e:
error_msg(err)
if err_msg:
error_msg(err_msg)
return reset_pass