def migrate_vm(all_hosts_hostnames, ansible_by_hostname, system_service):
vm_service = test_utils.get_vm_service(system_service, VM0_NAME)
vm_id = vm_service.get().id
hosts_service = system_service.hosts_service()
def _current_running_host():
host_id = vm_service.get().host.id
host = hosts_service.list(search='id={}'.format(host_id))[0]
return host.name
src_host = _current_running_host()
dst_host = next(iter(all_hosts_hostnames - {src_host}))
print('source host: {}'.format(src_host))
print('destination host: {}'.format(dst_host))
assert_finished_within_long(vm_service.migrate,
system_service,
host=Host(name=dst_host))
# Verify that VDSM cleaned the vm in the source host
def vm_is_not_on_host():
ansible_src_host = ansible_by_hostname(src_host)
out = ansible_src_host.shell('vdsm-client Host getVMList')["stdout"]
vms = json.loads(out)
return vm_id not in [vm["vmId"] for vm in vms]
assertions.assert_true_within_short(vm_is_not_on_host)
assertions.assert_true_within_short(
lambda: vm_service.get().status == VmStatus.UP)
assert _current_running_host() == dst_host
def migrate_vm(prefix, api):
engine = api.system_service()
vm_service = test_utils.get_vm_service(engine, VM0_NAME)
vm_id = vm_service.get().id
hosts_service = engine.hosts_service()
def _current_running_host():
host_id = vm_service.get().host.id
host = hosts_service.list(
search='id={}'.format(host_id))[0]
return host.name
src_host = _current_running_host()
dst_host = sorted([h.name() for h in prefix.virt_env.host_vms()
if h.name() != src_host])[0]
print('source host: {}'.format(src_host))
print('destination host: {}'.format(dst_host))
assert_finished_within_long(
vm_service.migrate,
engine,
host=Host(name=dst_host)
)
# Verify that VDSM cleaned the vm in the source host
def vm_is_not_on_host():
src_host_obj = [
h for h in prefix.virt_env.host_vms()
if h.name() == src_host
][0]
ret = src_host_obj.ssh(['vdsm-client', 'Host', 'getVMList'])
if ret:
raise RuntimeError('Failed to call vdsm-client in {}, {}'.format(
src_host, ret.err
)
)
parsed_output = json.loads(ret.out)
return vm_id not in parsed_output
testlib.assert_true_within_short(vm_is_not_on_host)
testlib.assert_true_within_short(
lambda: vm_service.get().status == VmStatus.UP
)
nt.assert_equals(
_current_running_host(), dst_host
)
def vm_migrate(prefix, api):
engine = api.system_service()
vm_service = test_utils.get_vm_service(engine, VM0_NAME)
vm_id = vm_service.get().id
hosts_service = engine.hosts_service()
def _current_running_host():
host_id = vm_service.get().host.id
host = hosts_service.list(search='id={}'.format(host_id))[0]
return host.name
def _append_domain(hostname):
return "{}.{}".format(hostname, DOMAIN_NAME)
src_host = _current_running_host()
dst_host = sorted([
h.name() for h in prefix.virt_env.host_vms()
if _append_domain(h.name()) != src_host
])[0]
print('source host: {}'.format(src_host))
print('destination host: {}'.format(dst_host))
assert_finished_within_long(vm_service.migrate,
engine,
host=Host(name=dst_host))
# Verify that VDSM cleaned the vm in the source host
def vm_is_not_on_host():
src_host_obj = [
h for h in prefix.virt_env.host_vms()
if _append_domain(h.name()) == src_host
][0]
ret = src_host_obj.ssh(['vdsm-client', 'Host', 'getVMList'])
if ret:
raise RuntimeError('Failed to call vdsm-client in {}, {}'.format(
src_host, str(ret.err)))
parsed_output = json.loads(ret.out)
return vm_id not in parsed_output
testlib.assert_true_within_short(vm_is_not_on_host)
testlib.assert_true_within_short(
lambda: vm_service.get().status == sdk4.types.VmStatus.UP)
nt.assert_equals(_current_running_host(), dst_host)