def get_default_network_to_endpoint_mapping(cls, node):
mapping = {
consts.NETWORKS.fuelweb_admin: 'br-fw-admin',
consts.NETWORKS.storage: 'br-storage',
consts.NETWORKS.management: 'br-mgmt',
consts.NETWORKS.private: 'br-prv'}
# roles can be assigned to br-ex only in case it has a public IP
if Node.should_have_public_with_ip(node):
mapping[consts.NETWORKS.public] = 'br-ex'
return mapping
def get_default_network_to_endpoint_mapping(cls, node):
mapping = {
consts.NETWORKS.fuelweb_admin: 'br-fw-admin',
consts.NETWORKS.storage: 'br-storage',
consts.NETWORKS.management: 'br-mgmt',
consts.NETWORKS.private: 'br-prv'
}
# roles can be assigned to br-ex only in case it has a public IP
if Node.should_have_public_with_ip(node):
mapping[consts.NETWORKS.public] = 'br-ex'
return mapping
def update_nodes_net_info(cls, cluster, nodes):
"""Adds information about networks to each node."""
for node in Cluster.get_nodes_not_for_deletion(cluster):
netw_data = node.network_data
addresses = {}
for net in node.cluster.network_groups:
if net.name == 'public' and \
not Node.should_have_public_with_ip(node):
continue
if net.meta.get('render_addr_mask'):
addresses.update(
cls.get_addr_mask(netw_data, net.name,
net.meta.get('render_addr_mask')))
[n.update(addresses) for n in nodes if n['uid'] == str(node.uid)]
return nodes
def update_nodes_net_info(cls, cluster, nodes):
"""Adds information about networks to each node."""
for node in Cluster.get_nodes_not_for_deletion(cluster):
netw_data = node.network_data
addresses = {}
for net in node.cluster.network_groups:
if net.name == 'public' and \
not Node.should_have_public_with_ip(node):
continue
if net.meta.get('render_addr_mask'):
addresses.update(cls.get_addr_mask(
netw_data,
net.name,
net.meta.get('render_addr_mask')))
[n.update(addresses) for n in nodes
if n['uid'] == str(node.uid)]
return nodes
def get_network_to_endpoint_mapping(cls, node):
mapping = {
consts.NETWORKS.fuelweb_admin: 'br-fw-admin',
consts.NETWORKS.storage: 'br-storage',
consts.NETWORKS.management: 'br-mgmt'}
# roles can be assigned to br-ex only in case it has a public IP
if Node.should_have_public_with_ip(node):
mapping[consts.NETWORKS.public] = 'br-ex'
if node.cluster.network_config.segmentation_type in \
(consts.NEUTRON_SEGMENT_TYPES.gre,
consts.NEUTRON_SEGMENT_TYPES.tun):
mapping[consts.NETWORKS.private] = 'br-mesh'
mapping.update(cls.get_node_non_default_bridge_mapping(node))
return mapping
def update_nodes_net_info(cls, cluster, nodes):
"""Adds information about networks to each node.
This info is deprecated in 7.0 and should be removed in later version.
"""
nm = Cluster.get_network_manager(cluster)
for node in Cluster.get_nodes_not_for_deletion(cluster):
netw_data = []
for name, data in six.iteritems(nm.get_node_ips(node)):
data['name'] = name
netw_data.append(data)
addresses = {}
for net in node.cluster.network_groups:
if net.name == 'public' and \
not Node.should_have_public_with_ip(node):
continue
if net.meta.get('render_addr_mask'):
addresses.update(cls.get_addr_mask(
netw_data,
net.name,
net.meta.get('render_addr_mask')))
[n.update(addresses) for n in nodes
if n['uid'] == str(node.uid)]
return nodes
def generate_network_scheme(cls, node, networks):
"""Create a data structure and fill it with static values.
:param node: instance of db.sqlalchemy.models.node.Node
:param networks: list of networks data dicts
:return: dict of network scheme attributes
"""
attrs = {
'version': '1.1',
'provider': 'lnx',
'interfaces': {},
'endpoints': {},
'roles': cls.get_network_role_mapping_to_interfaces(node),
}
is_public = Node.should_have_public(node)
if is_public:
attrs['endpoints']['br-ex'] = {'IP': 'none'}
attrs['endpoints']['br-floating'] = {'IP': 'none'}
attrs['roles']['ex'] = 'br-ex'
attrs['roles']['neutron/floating'] = 'br-floating'
nm = Cluster.get_network_manager(node.cluster)
# Populate IP and GW information to endpoints.
netgroup_mapping = (cls.get_network_to_endpoint_mapping(node)
.items())
# get_network_to_endpoint_mapping() adds mapping for 'public' only in
# case the node 'should_have_public_with_ip'. Here we need to add it
# because proper transformations should be formed no matter if br-ex
# has IP or not.
public_mapping = (consts.NETWORKS.public, 'br-ex')
if is_public and public_mapping not in netgroup_mapping:
netgroup_mapping.append(public_mapping)
if node.cluster.network_config.segmentation_type in \
(consts.NEUTRON_SEGMENT_TYPES.gre,
consts.NEUTRON_SEGMENT_TYPES.tun):
attrs['endpoints']['br-mesh'] = {}
attrs['roles']['neutron/mesh'] = 'br-mesh'
netgroups = {}
nets_by_ifaces = defaultdict(list)
for ngname, brname in netgroup_mapping:
# Here we get a dict with network description for this particular
# node with its assigned IPs and device names for each network.
netgroup = nm.get_network_by_netname(ngname, networks)
if netgroup.get('ip'):
attrs['endpoints'][brname] = {'IP': [netgroup['ip']]}
netgroups[ngname] = netgroup
nets_by_ifaces[netgroup['dev']].append({
'br_name': brname,
'vlan_id': netgroup['vlan']
})
# Add gateway.
if Node.should_have_public_with_ip(node):
attrs['endpoints']['br-ex']['gateway'] = \
netgroups['public']['gateway']
else:
gw = nm.get_default_gateway(node.id)
attrs['endpoints']['br-fw-admin']['gateway'] = gw
# Fill up interfaces.
for iface in node.nic_interfaces:
if iface.bond:
attrs['interfaces'][iface.name] = {}
else:
attrs['interfaces'][iface.name] = \
nm.get_iface_properties(iface)
# Dance around Neutron segmentation type.
prv_base_ep = None
if node.cluster.network_config.segmentation_type == \
consts.NEUTRON_SEGMENT_TYPES.vlan:
attrs['endpoints']['br-prv'] = {'IP': 'none'}
attrs['roles']['neutron/private'] = 'br-prv'
netgroup = nm.get_network_by_netname('private', networks)
# create br-aux if there is no untagged network (endpoint) on the
# same interface.
if netgroup['dev'] in nets_by_ifaces:
for ep in nets_by_ifaces[netgroup['dev']]:
if not ep['vlan_id']:
prv_base_ep = ep['br_name']
if not prv_base_ep:
nets_by_ifaces[netgroup['dev']].append({
'br_name': 'br-aux',
'vlan_id': None
})
attrs['transformations'] = cls.generate_transformations(
node, nm, nets_by_ifaces, is_public, prv_base_ep)
if NodeGroupCollection.get_by_cluster_id(
node.cluster.id).count() > 1:
cls.generate_routes(node, attrs, nm, netgroup_mapping, netgroups,
networks)
attrs = cls.generate_driver_information(node, attrs, nm, networks)
if node.cluster.network_config.segmentation_type in \
(consts.NEUTRON_SEGMENT_TYPES.gre,
consts.NEUTRON_SEGMENT_TYPES.tun):
attrs['roles'].pop('neutron/private', None)
if node.cluster.network_config.segmentation_type == \
consts.NEUTRON_SEGMENT_TYPES.vlan:
attrs['roles'].pop('neutron/mesh', None)
return attrs
def generate_network_scheme(cls, node, networks):
"""Create a data structure and fill it with static values.
:param node: instance of db.sqlalchemy.models.node.Node
:param networks: list of networks data dicts
:return: dict of network scheme attributes
"""
attrs = {
"version": "1.1",
"provider": "lnx",
"interfaces": {},
"endpoints": {},
"roles": cls.get_network_role_mapping_to_interfaces(node),
}
is_public = Node.should_have_public(node)
if is_public:
attrs["endpoints"]["br-ex"] = {"IP": "none"}
attrs["endpoints"]["br-floating"] = {"IP": "none"}
attrs["roles"]["ex"] = "br-ex"
attrs["roles"]["neutron/floating"] = "br-floating"
nm = Cluster.get_network_manager(node.cluster)
# Populate IP and GW information to endpoints.
netgroup_mapping = cls.get_network_to_endpoint_mapping(node).items()
# get_network_to_endpoint_mapping() adds mapping for 'public' only in
# case the node 'should_have_public_with_ip'. Here we need to add it
# because proper transformations should be formed no matter if br-ex
# has IP or not.
public_mapping = (consts.NETWORKS.public, "br-ex")
if is_public and public_mapping not in netgroup_mapping:
netgroup_mapping.append(public_mapping)
if node.cluster.network_config.segmentation_type in (
consts.NEUTRON_SEGMENT_TYPES.gre,
consts.NEUTRON_SEGMENT_TYPES.tun,
):
attrs["endpoints"]["br-mesh"] = {}
attrs["roles"]["neutron/mesh"] = "br-mesh"
netgroups = {}
nets_by_ifaces = defaultdict(list)
for ngname, brname in netgroup_mapping:
# Here we get a dict with network description for this particular
# node with its assigned IPs and device names for each network.
netgroup = nm.get_network_by_netname(ngname, networks)
if netgroup.get("ip"):
attrs["endpoints"][brname] = {"IP": [netgroup["ip"]]}
netgroups[ngname] = netgroup
nets_by_ifaces[netgroup["dev"]].append({"br_name": brname, "vlan_id": netgroup["vlan"]})
# Add gateway.
if Node.should_have_public_with_ip(node):
attrs["endpoints"]["br-ex"]["gateway"] = netgroups["public"]["gateway"]
else:
gw = nm.get_default_gateway(node.id)
attrs["endpoints"]["br-fw-admin"]["gateway"] = gw
# Fill up interfaces.
for iface in node.nic_interfaces:
if iface.bond:
attrs["interfaces"][iface.name] = {}
else:
attrs["interfaces"][iface.name] = nm.get_iface_properties(iface)
# Dance around Neutron segmentation type.
prv_base_ep = None
if node.cluster.network_config.segmentation_type == consts.NEUTRON_SEGMENT_TYPES.vlan:
attrs["endpoints"]["br-prv"] = {"IP": "none"}
attrs["roles"]["neutron/private"] = "br-prv"
netgroup = nm.get_network_by_netname("private", networks)
# create br-aux if there is no untagged network (endpoint) on the
# same interface.
if netgroup["dev"] in nets_by_ifaces:
for ep in nets_by_ifaces[netgroup["dev"]]:
if not ep["vlan_id"]:
prv_base_ep = ep["br_name"]
if not prv_base_ep:
nets_by_ifaces[netgroup["dev"]].append({"br_name": "br-aux", "vlan_id": None})
attrs["transformations"] = cls.generate_transformations(node, nm, nets_by_ifaces, is_public, prv_base_ep)
if NodeGroupCollection.get_by_cluster_id(node.cluster.id).count() > 1:
cls.generate_routes(node, attrs, nm, netgroup_mapping, netgroups, networks)
attrs = cls.generate_driver_information(node, attrs, nm, networks)
if node.cluster.network_config.segmentation_type in (
consts.NEUTRON_SEGMENT_TYPES.gre,
consts.NEUTRON_SEGMENT_TYPES.tun,
):
attrs["roles"].pop("neutron/private", None)
if node.cluster.network_config.segmentation_type == consts.NEUTRON_SEGMENT_TYPES.vlan:
attrs["roles"].pop("neutron/mesh", None)
return attrs
