def test_create_loadbalancer(self):
"""Create load balancer."""
keystone_session = openstack_utils.get_overcloud_keystone_session()
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
resp = neutron_client.list_networks(name='private')
subnet_id = resp['networks'][0]['subnets'][0]
octavia_client = openstack_utils.get_octavia_session_client(
keystone_session)
result = octavia_client.load_balancer_create(
json={
'loadbalancer': {
'description': 'Created by Zaza',
'admin_state_up': True,
'vip_subnet_id': subnet_id,
'name': 'zaza-lb-0',
}
})
lb_id = result['loadbalancer']['id']
@tenacity.retry(wait=tenacity.wait_fixed(1),
reraise=True,
stop=tenacity.stop_after_delay(900))
def wait_for_loadbalancer(octavia_client, load_balancer_id):
resp = octavia_client.load_balancer_show(load_balancer_id)
if resp['provisioning_status'] != 'ACTIVE':
raise Exception('load balancer has not reached expected '
'status: {}'.format(resp))
return resp
logging.info('Awaiting loadbalancer to reach provisioning_status '
'"ACTIVE"')
resp = wait_for_loadbalancer(octavia_client, lb_id)
logging.info(resp)
def setup_gateway_ext_port(network_config, keystone_session=None):
"""Perform setup external port on Neutron Gateway.
For OpenStack on OpenStack scenarios.
:param network_config: Network configuration dictionary
:type network_config: dict
:param keystone_session: Keystone session object for undercloud
:type keystone_session: keystoneauth1.session.Session object
:returns: None
:rtype: None
"""
# If a session has not been provided, acquire one
if not keystone_session:
keystone_session = openstack_utils.get_undercloud_keystone_session()
# Get authenticated clients
nova_client = openstack_utils.get_nova_session_client(keystone_session)
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
# Add an interface to the neutron-gateway units and tell juju to use it
# as the external port.
if "net_id" in network_config.keys():
net_id = network_config["net_id"]
else:
net_id = None
logging.info("Configuring network for OpenStack undercloud/provider")
openstack_utils.configure_gateway_ext_port(nova_client,
neutron_client,
dvr_mode=network_config.get(
"dvr_enabled", False),
net_id=net_id)
def __init__(self, prov_net_id=None):
try:
cacert = os.path.join(os.environ.get('MOJO_LOCAL_DIR'),
'cacert.pem')
os.stat(cacert)
except FileNotFoundError:
cacert = None
keystone_session = openstack_utils.get_undercloud_keystone_session(
verify=cacert)
neutronc = openstack_utils.get_neutron_session_client(keystone_session)
if prov_net_id:
net = neutronc.list_networks(id=prov_net_id)['networks'][0]
else:
net = openstack_utils.get_admin_net(neutronc)
subnet_id = net['subnets'][0]
subnet = neutronc.list_subnets(id=subnet_id)['subnets'][0]
allocation_pools = subnet['allocation_pools']
self.cidr = subnet['cidr']
self.highest_assigned = netaddr.IPAddress(allocation_pools[0]['end'])
# XXX look away now, nothing to see here, move along.
# If there is less than 30 free ips in the network after the top
# dhcp ip then eat into the top of the dhcp range
available_ips = []
for element in list(netaddr.IPNetwork(self.cidr)):
if element == netaddr.IPAddress(self.highest_assigned) or \
available_ips:
available_ips.append(element)
if len(available_ips) < 30:
self.highest_assigned = self.highest_assigned - 30
def setUpClass(cls):
"""Run class setup for running glance tests."""
cls.keystone_session = openstack_utils.get_overcloud_keystone_session()
cls.model_name = model.get_juju_model()
cls.nova_client = openstack_utils.get_nova_session_client(
cls.keystone_session)
cls.neutron_client = openstack_utils.get_neutron_session_client(
cls.keystone_session)
def test_bgp_routes(peer_application_name="quagga", keystone_session=None):
"""Test BGP routes.
:param peer_application_name: String name of BGP peer application
:type peer_application_name: string
:param keystone_session: Keystone session object for overcloud
:type keystone_session: keystoneauth1.session.Session object
:raises: AssertionError if expected BGP routes are not found
:returns: None
:rtype: None
"""
# If a session has not been provided, acquire one
if not keystone_session:
keystone_session = openstack_utils.get_overcloud_keystone_session()
# Get authenticated clients
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
# Get the peer unit
peer_unit = model.get_units(peer_application_name)[0].entity_id
# Get expected advertised routes
private_cidr = neutron_client.list_subnets(
name="private_subnet")["subnets"][0]["cidr"]
floating_ip_cidr = "{}/32".format(
neutron_client.list_floatingips()["floatingips"][0]
["floating_ip_address"])
# This test may run immediately after configuration. It may take time for
# routes to propogate via BGP. Do a binary backoff.
@tenacity.retry(wait=tenacity.wait_exponential(multiplier=1, max=60),
reraise=True,
stop=tenacity.stop_after_attempt(8))
def _assert_cidr_in_peer_routing_table(peer_unit, cidr):
logging.debug("Checking for {} on BGP peer {}".format(cidr, peer_unit))
# Run show ip route bgp on BGP peer
routes = juju_utils.remote_run(
peer_unit, remote_cmd='vtysh -c "show ip route bgp"')
logging.debug(routes)
assert cidr in routes, (
"CIDR, {}, not found in BGP peer's routing table".format(cidr))
_assert_cidr_in_peer_routing_table(peer_unit, private_cidr)
logging.info(
"Private subnet CIDR, {}, found in routing table".format(private_cidr))
_assert_cidr_in_peer_routing_table(peer_unit, floating_ip_cidr)
logging.info("Floating IP CIDR, {}, found in routing table".format(
floating_ip_cidr))
def main(argv):
cli_utils.setup_logging()
logging.getLogger("urllib3").setLevel(logging.WARNING)
keystone_session_uc = openstack_utils.get_undercloud_keystone_session()
under_novac = openstack_utils.get_nova_session_client(keystone_session_uc)
keystone_session_oc = openstack_utils.get_overcloud_keystone_session()
clients = {
'neutron':
openstack_utils.get_neutron_session_client(keystone_session_oc),
'nova': openstack_utils.get_nova_session_client(keystone_session_oc),
'glance': mojo_os_utils.get_glance_session_client(keystone_session_oc),
}
image_file = mojo_utils.get_mojo_file('images.yaml')
image_config = generic_utils.get_yaml_config(image_file)
image_password = image_config['cirros']['password']
# Look for existing Cirros guest
server, ip = get_cirros_server(clients, image_password)
router = (clients['neutron'].list_routers(
name='provider-router')['routers'][0])
l3_agents = clients['neutron'].list_l3_agent_hosting_routers(
router=router['id'])['agents']
logging.info('Checking there are multiple L3 agents running tenant router')
if len(l3_agents) != 2:
raise Exception('Unexpected number of l3 agents')
for agent in l3_agents:
gateway_hostname = agent['host']
gateway_server = under_novac.servers.find(name=gateway_hostname)
logging.info('Shutting down neutron gateway {} ({})'.format(
gateway_hostname, gateway_server.id))
gateway_server.stop()
if not check_server_state(
under_novac, 'SHUTOFF', server_name=gateway_hostname):
raise Exception('Server failed to reach SHUTOFF state')
logging.info('Neutron gateway %s has shutdown' % (gateway_hostname))
logging.info('Checking connectivity to cirros guest')
if not mojo_os_utils.wait_for_ping(ip, 90):
raise Exception('Cirros guest not responding to ping')
if not mojo_os_utils.ssh_test(
'cirros', ip, server.name, password=image_password):
raise Exception('Cirros guest issh connection failed')
logging.info('Starting neutron gateway: ' + gateway_hostname)
gateway_server.start()
if not check_server_state(
under_novac, 'ACTIVE', server_name=gateway_hostname):
raise Exception('Server failed to reach SHUTOFF state')
if not check_neutron_agent_states(clients['neutron'],
gateway_hostname):
raise Exception('Server agents failed to reach active state')
def test_tunnel_datapath(self):
"""From ports list, connect to unit in one end, ping other end(s)."""
keystone_session = openstack_utils.get_overcloud_keystone_session()
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
resp = neutron_client.list_ports()
ports = resp['ports']
host_port = {}
for port in ports:
if (port['device_owner'].startswith('network:')
or port['device_owner'].startswith('compute:')):
continue
host_port[port['binding:host_id']] = port
for unit in zaza.model.get_units('neutron-openvswitch'):
result = zaza.model.run_on_unit(unit.entity_id, 'hostname')
hostname = result['Stdout'].rstrip()
if hostname not in host_port:
# no port bound to this host, skip
continue
# get interface name from unit OVS data
ovs_interface = json.loads(
zaza.model.run_on_unit(
unit.entity_id, 'ovs-vsctl -f json find Interface '
'external_ids:iface-id={}'.format(
host_port[hostname]['id']))['Stdout'])
for (idx, heading) in enumerate(ovs_interface['headings']):
if heading == 'name':
break
else:
raise Exception('Unable to find interface name from OVS')
interface_name = ovs_interface['data'][0][idx]
ip_unit = zaza.model.run_on_unit(
unit.entity_id, 'ip addr show dev {}'.format(interface_name))
for other_host in (set(host_port) - set([hostname])):
for ip_info in host_port[other_host]['fixed_ips']:
logging.info('Local IP info: "{}"'.format(ip_unit))
logging.info('PING "{}" --> "{}"...'.format(
hostname, other_host))
result = zaza.model.run_on_unit(
unit.entity_id,
'ping -c 3 {}'.format(ip_info['ip_address']))
logging.info(result['Stdout'])
if result['Code'] == '1':
raise Exception('FAILED')
def main(argv):
cli_utils.setup_logging()
parser = argparse.ArgumentParser()
parser.add_argument("router", nargs="?")
options = parser.parse_args()
router_name = cli_utils.parse_arg(options, 'router')
try:
cacert = os.path.join(os.environ.get('MOJO_LOCAL_DIR'), 'cacert.pem')
os.stat(cacert)
except FileNotFoundError:
cacert = None
keystone_session = openstack_utils.get_overcloud_keystone_session(
verify=cacert)
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
router = neutron_client.list_routers(name=router_name)['routers'][0]['id']
l3_agent = neutron_client.list_l3_agent_hosting_routers(router=router)
hosting_machine = l3_agent['agents'][0]['host']
mojo_utils.delete_machine(hosting_machine)
def main():
"""Cleanup after test run."""
args = parse_args(sys.argv[1:])
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)
instance = nova_client.servers.find(name=args.vm_name)
logger.debug("Found vm {} with instance is {}".format(
args.vm_name, instance.id))
wait(nova_client, instance.id, args.vm_name)
ip = assign_ip(neutron_client, instance.id)
logger.debug("Checking ping to {}".format(ip))
openstack_utils.ping_response(ip)
logger.debug("Checking ssh to {}".format(ip))
openstack_utils.ssh_test(username='******',
ip=ip,
vm_name=args.vm_name,
password=None,
privkey=get_priv_key(args.key_file))
def overlay_network():
"""Create network with subnets, add OVS port per unit.
Useful for testing that the `neutron-openvswitch` charm configures the
system, LXD profiles etc in such a way that the Neutron OpenvSwitch
agent is able to perform the required OVS configuration.
"""
keystone_session = openstack_utils.get_overcloud_keystone_session()
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
resp = neutron_client.create_network(
{'network': {
'name': 'zaza-neutron-openvswitch-network'
}})
network = resp['network']
logging.info('created network {}'.format(pprint.pformat(network)))
# make rfc4193 Unique Local IPv6 Unicast Addresses from network UUID
rfc4193_addr = 'fc00'
for n in [0, 4, 8]:
rfc4193_addr += ':' + network['id'].split('-')[4][n:n + 4]
rfc4193_addr += '::/64'
resp = neutron_client.create_subnet({
'subnets': [
{
'name': 'zaza-neutron-openvswitch-subnet',
'ip_version': 4,
'cidr': '10.42.42.0/24',
'network_id': network['id'],
},
{
'name': 'zaza-neutron-openvswitch-subnetv6',
'ip_version': 6,
'ipv6_address_mode': 'slaac',
'ipv6_ra_mode': 'slaac',
'cidr': rfc4193_addr,
'network_id': network['id'],
},
],
})
logging.info('created subnets {}'.format(pprint.pformat(resp['subnets'])))
for unit in zaza.model.get_units('neutron-openvswitch'):
result = zaza.model.run_on_unit(unit.entity_id, 'hostname')
hostname = result['Stdout'].rstrip()
logging.info('hostname: "{}"'.format(hostname))
resp = neutron_client.create_port({
'port': {
'binding:host_id': hostname,
'device_owner': 'Zaza:neutron-openvswitch-test',
'name': hostname,
'network_id': network['id'],
},
})
port = resp['port']
logging.info('created port {}'.format(pprint.pformat(port)))
result = zaza.model.run_on_unit(
unit.entity_id, 'ovs-vsctl -- --may-exist add-port br-int zaza0 '
'-- set Interface zaza0 type=internal '
'-- set Interface zaza0 external-ids:iface-status=active '
'-- set Interface zaza0 external-ids:attached-mac={} '
'-- set Interface zaza0 external-ids:iface-id={} '
'-- set Interface zaza0 external-ids:skip_cleanup=true '.format(
port['mac_address'], port['id']))
logging.info('do ovs configuration {}'.format(pprint.pformat(result)))
result = zaza.model.run_on_unit(
unit.entity_id,
'ip link set dev zaza0 address {} up'.format(port['mac_address']))
logging.info('ip link {}'.format(pprint.pformat(result)))
for ip_info in port['fixed_ips']:
# NOTE(fnordahl) overly simplified but is sufficient for test
if ':' in ip_info['ip_address']:
bits = '64'
else:
bits = '24'
result = zaza.model.run_on_unit(
unit.entity_id,
'ip addr add {}/{} dev zaza0'.format(ip_info['ip_address'],
bits))
logging.info('ip addr add {}'.format(pprint.pformat(result)))
def main(argv):
cli_utils.setup_logging()
parser = argparse.ArgumentParser()
parser.add_argument('-r',
'--resolver',
help='Resolver address. '
'Usually designate-bind address.',
required=False)
parser.add_argument('-d',
'--domain_name',
help='DNS Domain Name. '
'Must end in a .',
default='mojo.serverstack.')
parser.add_argument('-e',
'--email',
help='Email address',
default='*****@*****.**')
parser.add_argument('-b',
'--bind-service',
help='Bind Service Name',
default='designate-bind')
options = parser.parse_args()
bind_service_name = cli_utils.parse_arg(options, 'bind_service')
resolver = cli_utils.parse_arg(options, 'resolver')
bind_unit = mojo_utils.get_juju_units(bind_service_name)[0]
if not resolver:
resolver = mojo_utils.get_juju_unit_ip(bind_unit)
domain_name = cli_utils.parse_arg(options, 'domain_name')
email = cli_utils.parse_arg(options, 'email')
nameserver = 'ns1.{}'.format(domain_name)
logging.info('Setting up designate {} {}'.format(nameserver, resolver))
os_version = openstack_utils.get_current_os_versions(
'keystone')['keystone']
try:
cacert = os.path.join(os.environ.get('MOJO_LOCAL_DIR'), 'cacert.pem')
os.stat(cacert)
except FileNotFoundError:
cacert = None
keystone_session = openstack_utils.get_overcloud_keystone_session(
verify=cacert)
neutronc = openstack_utils.get_neutron_session_client(keystone_session)
if os_version >= 'queens':
designatec = mojo_os_utils.get_designate_session_client(
keystone_session, client_version='2')
zone = mojo_os_utils.create_or_return_zone(designatec, domain_name,
email)
mojo_os_utils.create_or_return_recordset(designatec, zone['id'], 'www',
'A', [resolver])
else:
designatec = mojo_os_utils.get_designate_session_client(
keystone_session, client_version='1')
if not mojo_os_utils.get_designate_server_id(designatec, nameserver):
logging.info('Creating server {}'.format(nameserver))
server = Server(name=nameserver)
server_id = designatec.servers.create(server)
assert (server_id is not None)
else:
logging.info('{} server already exists.'.format(nameserver))
domain_id = mojo_os_utils.get_designate_domain_id(
designatec, domain_name)
if not domain_id:
logging.info('Creating domain {}'.format(domain_name))
domain = Domain(name=domain_name, email=email)
domain_id = designatec.domains.create(domain)
assert (domain_id is not None)
else:
logging.info('{} domain already exists.'.format(domain_name))
if not mojo_os_utils.get_designate_record_id(designatec, domain_id,
nameserver):
logging.info('Creating NS record {}'.format(nameserver))
ns_record = Record(name=nameserver, type="A", data=resolver)
record_id = designatec.records.create(domain_id, ns_record)
assert (record_id is not None)
else:
logging.info('{} record already exists.'.format(nameserver))
logging.info('Update network to use domain {}'.format(domain_name))
net_uuid = openstack_utils.get_net_uuid(neutronc, 'private')
mojo_os_utils.update_network_dns(neutronc, net_uuid, domain_name)
def main(argv):
cli_utils.setup_logging()
parser = argparse.ArgumentParser()
default_machines = ["cirros:m1.tiny:1"]
parser.add_argument("machines", default=default_machines, nargs="*")
parser.add_argument("--active_wait", default=180)
parser.add_argument("--cloudinit_wait", default=180)
parser.add_argument("--ping_wait", default=180)
options = parser.parse_args()
machines = cli_utils.parse_arg(options, 'machines', multiargs=True)
active_wait = int(cli_utils.parse_arg(options, 'active_wait'))
cloudinit_wait = int(cli_utils.parse_arg(options, 'cloudinit_wait'))
ping_wait = int(cli_utils.parse_arg(options, 'ping_wait'))
overcloud_novarc = openstack_utils.get_overcloud_auth()
try:
cacert = os.path.join(os.environ.get('MOJO_LOCAL_DIR'), 'cacert.pem')
os.stat(cacert)
except FileNotFoundError:
cacert = None
keystone_session = openstack_utils.get_overcloud_keystone_session(
verify=cacert)
keystonec = openstack_utils.get_keystone_session_client(keystone_session)
domain = overcloud_novarc.get('OS_PROJECT_DOMAIN_NAME')
project_id = openstack_utils.get_project_id(
keystonec,
'admin',
api_version=overcloud_novarc['API_VERSION'],
domain_name=domain)
novac = openstack_utils.get_nova_session_client(keystone_session)
neutronc = openstack_utils.get_neutron_session_client(keystone_session)
init_flavors(novac)
priv_key = mojo_os_utils.create_keypair(novac, 'mojo')
openstack_utils.add_neutron_secgroup_rules(neutronc, project_id)
for server in novac.servers.list():
novac.servers.delete(server.id)
for instanceset in machines:
image_name, flavor_name, count = instanceset.split(":")
# when instance count allows boot instances off both regular instance
# storage and volume storage
#
# account for count=1 and odd numbers
# NOTE(fnordahl) temporarilly disable test while tests settle
# regular_boot_count = int(int(count) / 2) + (int(count) % 2)
# volume_boot_count = int(int(count) / 2)
regular_boot_count = int(count)
volume_boot_count = 0
mojo_os_utils.boot_and_test(
novac,
neutronc,
image_name=image_name,
flavor_name=flavor_name,
number=regular_boot_count,
privkey=priv_key,
active_wait=active_wait,
cloudinit_wait=cloudinit_wait,
ping_wait=ping_wait,
)
mojo_os_utils.boot_and_test(
novac,
neutronc,
image_name=image_name,
flavor_name=flavor_name,
number=volume_boot_count,
privkey=priv_key,
active_wait=active_wait,
cloudinit_wait=cloudinit_wait,
ping_wait=ping_wait,
boot_from_volume=True,
)
def setup_bgp_speaker(peer_application_name, keystone_session=None):
"""Perform BGP Speaker setup.
:param peer_application_name: String name of BGP peer application
:type peer_application_name: string
:param keystone_session: Keystone session object for overcloud
:type keystone_session: keystoneauth1.session.Session object
:returns: None
:rtype: None
"""
# Get ASNs from deployment
dr_relation = juju_utils.get_relation_from_unit(
'neutron-dynamic-routing',
peer_application_name,
'bgpclient')
peer_asn = dr_relation.get('asn')
logging.debug('peer ASn: "{}"'.format(peer_asn))
peer_relation = juju_utils.get_relation_from_unit(
peer_application_name,
'neutron-dynamic-routing',
'bgp-speaker')
dr_asn = peer_relation.get('asn')
logging.debug('our ASn: "{}"'.format(dr_asn))
# If a session has not been provided, acquire one
if not keystone_session:
keystone_session = openstack_utils.get_overcloud_keystone_session()
# Get authenticated clients
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
# Create BGP speaker
logging.info("Setting up BGP speaker")
bgp_speaker = openstack_utils.create_bgp_speaker(
neutron_client, local_as=dr_asn)
# Add networks to bgp speaker
logging.info("Advertising BGP routes")
openstack_utils.add_network_to_bgp_speaker(
neutron_client, bgp_speaker, EXT_NET)
openstack_utils.add_network_to_bgp_speaker(
neutron_client, bgp_speaker, PRIVATE_NET)
logging.debug("Advertised routes: {}"
.format(
neutron_client.list_route_advertised_from_bgp_speaker(
bgp_speaker["id"])))
# Create peer
logging.info("Setting up BGP peer")
bgp_peer = openstack_utils.create_bgp_peer(neutron_client,
peer_application_name,
remote_as=peer_asn)
# Add peer to bgp speaker
logging.info("Adding BGP peer to BGP speaker")
openstack_utils.add_peer_to_bgp_speaker(
neutron_client, bgp_speaker, bgp_peer)
# Create Floating IP to advertise
logging.info("Creating floating IP to advertise")
port = openstack_utils.create_port(neutron_client, FIP_TEST, PRIVATE_NET)
floating_ip = openstack_utils.create_floating_ip(neutron_client, EXT_NET,
port=port)
logging.info(
"Advertised floating IP: {}".format(
floating_ip["floating_ip_address"]))
# NOTE(fnordahl): As a workaround for LP: #1784083 remove BGP speaker from
# dragent and add it back.
logging.info(
"Waiting for Neutron agent 'neutron-bgp-dragent' to appear...")
keystone_session = openstack_utils.get_overcloud_keystone_session()
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
agents = openstack_utils.neutron_agent_appears(neutron_client,
'neutron-bgp-dragent')
agent_id = None
for agent in agents.get('agents', []):
agent_id = agent.get('id', None)
if agent_id is not None:
break
logging.info(
'Waiting for BGP speaker to appear on agent "{}"...'.format(agent_id))
bgp_speakers = openstack_utils.neutron_bgp_speaker_appears_on_agent(
neutron_client, agent_id)
logging.info(
"Removing and adding back bgp-speakers to agent (LP: #1784083)...")
while True:
try:
for bgp_speaker in bgp_speakers.get('bgp_speakers', []):
bgp_speaker_id = bgp_speaker.get('id', None)
logging.info('removing "{}" from "{}"'
''.format(bgp_speaker_id, agent_id))
neutron_client.remove_bgp_speaker_from_dragent(
agent_id, bgp_speaker_id)
except neutronclient.common.exceptions.NotFound as e:
logging.info('Exception: "{}"'.format(e))
break
neutron_client.add_bgp_speaker_to_dragent(
agent_id, {'bgp_speaker_id': bgp_speaker_id})
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):
"""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
"""
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)
# 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))
openstack_utils.ping_response(ip)
# 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))
def setup_sdn(network_config, keystone_session=None):
"""Perform setup for Software Defined Network.
:param network_config: Network configuration settings dictionary
:type network_config: dict
:param keystone_session: Keystone session object for overcloud
:type keystone_session: keystoneauth1.session.Session object
:returns: None
:rtype: None
"""
# If a session has not been provided, acquire one
if not keystone_session:
keystone_session = openstack_utils.get_overcloud_keystone_session()
# Get authenticated clients
keystone_client = openstack_utils.get_keystone_session_client(
keystone_session)
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
admin_domain = None
if openstack_utils.get_keystone_api_version() > 2:
admin_domain = "admin_domain"
# Resolve the project name from the overcloud openrc into a project id
project_id = openstack_utils.get_project_id(
keystone_client,
"admin",
domain_name=admin_domain,
)
# Network Setup
subnetpools = False
if network_config.get("subnetpool_prefix"):
subnetpools = True
logging.info("Configuring overcloud network")
# Create the external network
ext_network = openstack_utils.create_external_network(
neutron_client, project_id, network_config.get("dvr_enabled", False),
network_config["external_net_name"])
openstack_utils.create_external_subnet(
neutron_client, project_id, ext_network,
network_config["default_gateway"], network_config["external_net_cidr"],
network_config["start_floating_ip"], network_config["end_floating_ip"],
network_config["external_subnet_name"])
provider_router = (openstack_utils.create_provider_router(
neutron_client, project_id))
openstack_utils.plug_extnet_into_router(neutron_client, provider_router,
ext_network)
ip_version = network_config.get("ip_version") or 4
subnetpool = None
if subnetpools:
address_scope = openstack_utils.create_address_scope(
neutron_client,
project_id,
network_config.get("address_scope"),
ip_version=ip_version)
subnetpool = openstack_utils.create_subnetpool(
neutron_client, project_id, network_config.get("subnetpool_name"),
network_config.get("subnetpool_prefix"), address_scope)
project_network = openstack_utils.create_project_network(
neutron_client,
project_id,
shared=False,
network_type=network_config["network_type"])
project_subnet = openstack_utils.create_project_subnet(
neutron_client,
project_id,
project_network,
network_config.get("private_net_cidr"),
subnetpool=subnetpool,
ip_version=ip_version)
openstack_utils.update_subnet_dns(neutron_client, project_subnet,
network_config["external_dns"])
openstack_utils.plug_subnet_into_router(neutron_client,
network_config["router_name"],
project_network, project_subnet)
openstack_utils.add_neutron_secgroup_rules(neutron_client, project_id)
