def cleanup_instance(session, instance, vm_ref, vm_rec): """Delete orphaned instances.""" network_info = None connection = xenapi_conn.get_connection(_) if vm_rec['power_state'] == 'Running': session.xenapi.VM.hard_shutdown(vm_ref) connection._vmops._destroy(instance, vm_ref, shutdown=False)
def get_connection(read_only=False): """ Returns an object representing the connection to a virtualization platform, or to an on-demand bare-metal provisioning platform. This could be :mod:`nova.virt.fake.FakeConnection` in test mode, a connection to KVM, QEMU, or UML via :mod:`libvirt_conn`, or a connection to XenServer or Xen Cloud Platform via :mod:`xenapi`. Other platforms are also supported. Any object returned here must conform to the interface documented by :mod:`FakeConnection`. **Related flags** :connection_type: A string literal that falls through an if/elif structure to determine what virtualization mechanism to use. Values may be * fake * libvirt * xenapi * vmwareapi * baremetal """ # TODO(termie): maybe lazy load after initial check for permissions # TODO(termie): check whether we can be disconnected t = FLAGS.connection_type if t == 'fake': conn = fake.get_connection(read_only) elif t == 'libvirt': conn = libvirt_conn.get_connection(read_only) elif t == 'xenapi': conn = xenapi_conn.get_connection(read_only) elif t == 'vmwareapi': conn = vmwareapi_conn.get_connection(read_only) elif t == 'baremetal': conn = proxy.get_connection(read_only) else: raise Exception('Unknown connection type "%s"' % t) if conn is None: LOG.error(_('Failed to open connection to underlying virt platform')) sys.exit(1) return utils.check_isinstance(conn, driver.ComputeDriver)
def get_connection(read_only=False): """ Returns an object representing the connection to a virtualization platform. This could be :mod:`nova.virt.fake.FakeConnection` in test mode, a connection to KVM, QEMU, or UML via :mod:`libvirt_conn`, or a connection to XenServer or Xen Cloud Platform via :mod:`xenapi`. Any object returned here must conform to the interface documented by :mod:`FakeConnection`. **Related flags** :connection_type: A string literal that falls through a if/elif structure to determine what virtualization mechanism to use. Values may be * fake * libvirt * xenapi * vmwareapi """ # TODO(termie): maybe lazy load after initial check for permissions # TODO(termie): check whether we can be disconnected t = FLAGS.connection_type if t == 'fake': conn = fake.get_connection(read_only) elif t == 'libvirt': conn = libvirt_conn.get_connection(read_only) elif t == 'xenapi': conn = xenapi_conn.get_connection(read_only) elif t == 'vmwareapi': conn = vmwareapi_conn.get_connection(read_only) elif t == 'baremetal': conn = proxy.get_connection(read_only) else: raise Exception('Unknown connection type "%s"' % t) if conn is None: LOG.error(_('Failed to open connection to the hypervisor')) sys.exit(1) return utils.check_isinstance(conn, driver.ComputeDriver)
def cleanup_instance(session, instance): """Delete orphaned instances.""" network_info = None connection = xenapi_conn.get_connection(_) connection.destroy(instance, network_info)