def test_ssh_test(self):
paramiko_mock = mock.MagicMock()
self.patch_object(openstack_utils.paramiko,
'SSHClient',
return_value=paramiko_mock)
self.patch_object(openstack_utils.paramiko,
'AutoAddPolicy',
return_value='some_policy')
stdout = io.StringIO("myvm")
paramiko_mock.exec_command.return_value = ('stdin', stdout, 'stderr')
openstack_utils.ssh_test('bob',
'10.0.0.10',
'myvm',
password='******')
paramiko_mock.connect.assert_called_once_with(
'10.0.0.10', password='******', username='******')
def launch_instance(instance_key,
use_boot_volume=False,
vm_name=None,
private_network_name=None,
image_name=None,
flavor_name=None,
external_network_name=None,
meta=None,
userdata=None):
"""Launch an instance.
:param instance_key: Key to collect associated config data with.
:type instance_key: str
:param use_boot_volume: Whether to boot guest from a shared volume.
:type use_boot_volume: boolean
:param vm_name: Name to give guest.
:type vm_name: str
:param private_network_name: Name of private network to attach guest to.
:type private_network_name: str
:param image_name: Image name to use with guest.
:type image_name: str
:param flavor_name: Flavor name to use with guest.
:type flavor_name: str
:param external_network_name: External network to create floating ip from
for guest.
:type external_network_name: str
:param meta: A dict of arbitrary key/value metadata to store for this
server. Both keys and values must be <=255 characters.
:type meta: dict
:param userdata: Configuration to use upon launch, used by cloud-init.
:type userdata: str
:returns: the created instance
:rtype: novaclient.Server
"""
keystone_session = openstack_utils.get_overcloud_keystone_session()
nova_client = openstack_utils.get_nova_session_client(keystone_session)
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
# Collect resource information.
vm_name = vm_name or time.strftime("%Y%m%d%H%M%S")
image_name = image_name or boot_tests[instance_key]['image_name']
image = nova_client.glance.find_image(image_name)
flavor_name = flavor_name or boot_tests[instance_key]['flavor_name']
flavor = nova_client.flavors.find(name=flavor_name)
private_network_name = private_network_name or "private"
net = neutron_client.find_resource("network", private_network_name)
nics = [{'net-id': net.get('id')}]
meta = meta or {}
external_network_name = external_network_name or "ext_net"
if use_boot_volume:
bdmv2 = [{
'boot_index': '0',
'uuid': image.id,
'source_type': 'image',
'volume_size': flavor.disk,
'destination_type': 'volume',
'delete_on_termination': True
}]
image = None
else:
bdmv2 = None
# Launch instance.
logging.info('Launching instance {}'.format(vm_name))
instance = nova_client.servers.create(name=vm_name,
image=image,
block_device_mapping_v2=bdmv2,
flavor=flavor,
key_name=nova_utils.KEYPAIR_NAME,
meta=meta,
nics=nics,
userdata=userdata)
# Test Instance is ready.
logging.info('Checking instance is active')
openstack_utils.resource_reaches_status(nova_client.servers,
instance.id,
expected_status='ACTIVE',
stop_after_attempt=16)
logging.info('Checking cloud init is complete')
openstack_utils.cloud_init_complete(nova_client, instance.id,
boot_tests[instance_key]['bootstring'])
port = openstack_utils.get_ports_from_device_id(neutron_client,
instance.id)[0]
logging.info('Assigning floating ip.')
ip = openstack_utils.create_floating_ip(neutron_client,
external_network_name,
port=port)['floating_ip_address']
logging.info('Assigned floating IP {} to {}'.format(ip, vm_name))
try:
openstack_utils.ping_response(ip)
except subprocess.CalledProcessError as e:
logging.error('Pinging {} failed with {}'.format(ip, e.returncode))
logging.error('stdout: {}'.format(e.stdout))
logging.error('stderr: {}'.format(e.stderr))
raise
# Check ssh'ing to instance.
logging.info('Testing ssh access.')
openstack_utils.ssh_test(username=boot_tests[instance_key]['username'],
ip=ip,
vm_name=vm_name,
password=boot_tests[instance_key].get('password'),
privkey=openstack_utils.get_private_key(
nova_utils.KEYPAIR_NAME))
return instance