def setup_sdn_provider_vlan(network_config, keystone_session=None):
"""Perform setup for Software Defined Network, specifically a provider VLAN.
: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,
)
logging.info("Configuring VLAN provider network")
# Create the external network
provider_vlan_network = openstack_utils.create_provider_network(
neutron_client,
project_id,
net_name=network_config["provider_vlan_net_name"],
external=False,
shared=True,
network_type='vlan',
vlan_id=network_config["provider_vlan_id"])
provider_vlan_subnet = openstack_utils.create_provider_subnet(
neutron_client,
project_id,
provider_vlan_network,
network_config["provider_vlan_subnet_name"],
cidr=network_config["provider_vlan_cidr"],
dhcp=True)
openstack_utils.plug_subnet_into_router(neutron_client,
network_config["router_name"],
provider_vlan_network,
provider_vlan_subnet)
openstack_utils.add_neutron_secgroup_rules(neutron_client, project_id)
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_provider_network(
neutron_client, project_id, network_config["external_net_name"])
openstack_utils.create_provider_subnet(
neutron_client, project_id, ext_network,
network_config["external_subnet_name"],
network_config["default_gateway"], network_config["external_net_cidr"],
network_config["start_floating_ip"], network_config["end_floating_ip"])
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)
