def mellanox_settings(cls, node_attrs, node):
"""Serialize mellanox node attrs, then it will be
merged with common attributes, if mellanox plugin or iSER storage
enabled.
"""
# Get Mellanox data
neutron_mellanox_data = \
Cluster.get_attributes(node.cluster).editable\
.get('neutron_mellanox', {})
# Get storage data
storage_data = \
Cluster.get_attributes(node.cluster).editable.get('storage', {})
# Get network manager
nm = Node.get_network_manager(node)
# Init mellanox dict
node_attrs['neutron_mellanox'] = {}
# Find Physical port for VFs generation
if 'plugin' in neutron_mellanox_data and \
neutron_mellanox_data['plugin']['value'] == 'ethernet':
node_attrs = cls.set_mellanox_ml2_config(node_attrs, node, nm)
# Fix network scheme to have physical port for RDMA if iSER enabled
if 'iser' in storage_data and storage_data['iser']['value']:
node_attrs = cls.fix_iser_port(node_attrs, node, nm)
return node_attrs
def add_vlan_interfaces(cls, node):
"""Assign fixed_interfaces and vlan_interface.
They should be equal.
"""
net_manager = Node.get_network_manager(node)
fixed_interface = net_manager._get_interface_by_network_name(
node.id, 'fixed')
attrs = {'fixed_interface': fixed_interface.name,
'vlan_interface': fixed_interface.name}
return attrs
def get_admin_ip_w_prefix(node):
"""Getting admin ip and assign prefix from admin network."""
network_manager = Node.get_network_manager(node)
admin_ip = network_manager.get_admin_ip_for_node(node.id)
admin_ip = IPNetwork(admin_ip)
# Assign prefix from admin network
admin_net = IPNetwork(
network_manager.get_admin_network_group(node.id).cidr
)
admin_ip.prefixlen = admin_net.prefixlen
return str(admin_ip)
def network_provider_cluster_attrs(cls, cluster):
"""Cluster attributes."""
attrs = {'quantum': True,
'quantum_settings': cls.neutron_attrs(cluster)}
if cluster.mode == 'multinode':
for node in cluster.nodes:
if cls._node_has_role_by_name(node, 'controller'):
net_manager = Node.get_network_manager(node)
mgmt_cidr = net_manager.get_node_network_by_netname(
node,
'management'
)['ip']
attrs['management_vip'] = mgmt_cidr.split('/')[0]
break
return attrs
def generate_network_scheme(cls, node):
attrs = super(NeutronNetworkDeploymentSerializer60, cls). \
generate_network_scheme(node)
for item in attrs.get('transformations', ()):
if 'tags' in item:
item['vlan_ids'] = item['tags']
# Include information about all subnets that don't belong to this node.
# This is used during deployment to configure routes to all other
# networks in the environment.
nm = Node.get_network_manager(node)
other_nets = nm.get_networks_not_on_node(node)
netgroup_mapping = [
('storage', 'br-storage'),
('management', 'br-mgmt'),
('fuelweb_admin', 'br-fw-admin'),
]
if Node.should_have_public(node):
netgroup_mapping.append(('public', 'br-ex'))
for ngname, brname in netgroup_mapping:
netgroup = nm.get_node_network_by_netname(node, ngname)
if netgroup.get('gateway'):
attrs['endpoints'][brname]['gateway'] = netgroup['gateway']
attrs['endpoints'][brname]['other_nets'] = \
other_nets.get(ngname, [])
if Node.should_have_public(node):
attrs['endpoints']['br-ex']['default_gateway'] = True
else:
gw = nm.get_default_gateway(node.id)
attrs['endpoints']['br-fw-admin']['gateway'] = gw
attrs['endpoints']['br-fw-admin']['default_gateway'] = True
return attrs
def generate_network_scheme(cls, node):
# create network scheme structure and fill it with static values
attrs = {
'version': '1.1',
'provider': 'lnx',
'interfaces': {},
'endpoints': {},
'roles': {
'fw-admin': 'br-fw-admin',
'storage': 'br-storage',
'management': 'br-mgmt',
'ex': 'br-ex',
},
}
netgroup_mapping = [
('fuelweb_admin', 'br-fw-admin'),
('storage', 'br-storage'),
('management', 'br-mgmt'),
('public', 'br-ex'),
('fixed', '') # will be determined in code below
]
nm = Node.get_network_manager(node)
# populate IP address information to endpoints
netgroups = {}
nets_by_ifaces = defaultdict(list)
fixed_sub_iface = None
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_node_network_by_netname(node, ngname)
if ngname == 'fixed':
vlan_id = None
if node.cluster.network_config.net_manager == \
consts.NOVA_NET_MANAGERS.FlatDHCPManager:
vlan_id = \
node.cluster.network_config.fixed_networks_vlan_start
net = {'vlan_id': vlan_id}
fixed_sub_iface = cls.subiface_name(netgroup['dev'], net)
attrs['endpoints'][fixed_sub_iface] = {'IP': 'none'}
else:
nets_by_ifaces[netgroup['dev']].append({
'br_name': brname,
'vlan_id': netgroup['vlan']
})
if netgroup.get('ip'):
attrs['endpoints'][brname] = {'IP': [netgroup['ip']]}
netgroups[ngname] = netgroup
attrs['endpoints']['br-ex']['gateway'] = \
netgroups['public']['gateway']
# add manager-related roles
if node.cluster.network_config.net_manager == \
consts.NOVA_NET_MANAGERS.VlanManager:
attrs['roles']['novanetwork/vlan'] = fixed_sub_iface
else:
attrs['roles']['novanetwork/fixed'] = fixed_sub_iface
for iface in node.nic_interfaces:
if iface.bond:
attrs['interfaces'][iface.name] = {}
else:
attrs['interfaces'][iface.name] = \
nm.get_iface_properties(iface)
attrs['transformations'] = \
cls.generate_transformations(node, nm, nets_by_ifaces,
fixed_sub_iface)
return attrs
def generate_network_scheme(cls, node):
# Create a data structure and fill it with static values.
attrs = {
'version': '1.1',
'provider': 'lnx',
'interfaces': {}, # It's a list of physical interfaces.
'endpoints': {},
'roles': {
'management': 'br-mgmt',
'storage': 'br-storage',
'fw-admin': 'br-fw-admin',
},
}
is_public = Node.should_have_public(node)
if is_public:
attrs['endpoints']['br-ex'] = {}
attrs['endpoints']['br-floating'] = {'IP': 'none'}
attrs['roles']['ex'] = 'br-ex'
attrs['roles']['neutron/floating'] = 'br-floating'
nm = Node.get_network_manager(node)
# Populate IP and GW information to endpoints.
netgroup_mapping = [
('storage', 'br-storage'),
('management', 'br-mgmt'),
('fuelweb_admin', 'br-fw-admin'),
]
if is_public:
netgroup_mapping.append(('public', 'br-ex'))
if node.cluster.network_config.segmentation_type == 'gre':
netgroup_mapping.append(('private', 'br-mesh'))
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_node_network_by_netname(node, ngname)
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 is_public:
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 == 'vlan':
attrs['endpoints']['br-prv'] = {'IP': 'none'}
attrs['roles']['neutron/private'] = 'br-prv'
netgroup = nm.get_node_network_by_netname(node, 'private')
# 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)
attrs = cls.generate_driver_information(node, attrs, nm)
return attrs
def generate_network_scheme(cls, node):
# Create a data structure and fill it with static values.
attrs = {
'version': '1.0',
'provider': 'ovs',
'interfaces': {}, # It's a list of physical interfaces.
'endpoints': {
'br-storage': {},
'br-mgmt': {},
'br-fw-admin': {},
},
'roles': {
'management': 'br-mgmt',
'storage': 'br-storage',
'fw-admin': 'br-fw-admin',
},
'transformations': []
}
if Node.should_have_public(node):
attrs['endpoints']['br-ex'] = {}
attrs['roles']['ex'] = 'br-ex'
nm = Node.get_network_manager(node)
iface_types = consts.NETWORK_INTERFACE_TYPES
# Add a dynamic data to a structure.
vlan_splinters_data = \
node.cluster.attributes.editable\
.get('vlan_splinters', {})\
# if vlan_splinters is enabled - use its value
use_vlan_splinters = 'disabled'
if vlan_splinters_data\
.get('metadata', {})\
.get('enabled'):
use_vlan_splinters = \
vlan_splinters_data\
.get('vswitch', {})\
.get('value', 'disabled')
# Fill up interfaces and add bridges for them.
bonded_ifaces = [x for x in node.nic_interfaces if x.bond]
for iface in node.interfaces:
# Handle vlan splinters.
if iface.type == iface_types.ether:
attrs['interfaces'][iface.name] = {
'L2': cls._get_vlan_splinters_desc(
use_vlan_splinters, iface, node.cluster
)
}
if iface in bonded_ifaces:
continue
attrs['transformations'].append({
'action': 'add-br',
'name': 'br-%s' % iface.name
})
if iface.type == iface_types.ether:
attrs['transformations'].append({
'action': 'add-port',
'bridge': 'br-%s' % iface.name,
'name': iface.name
})
elif iface.type == iface_types.bond:
attrs['transformations'].append({
'action': 'add-bond',
'bridge': 'br-%s' % iface.name,
'name': iface.name,
'interfaces': [x['name'] for x in iface.slaves],
'properties': nm.get_ovs_bond_properties(iface)
})
# Add bridges for networks.
# We have to add them after br-ethXX bridges because it is the way
# to provide a right ordering of ifdown/ifup operations with
# IP interfaces.
brnames = ['br-ex', 'br-mgmt', 'br-storage', 'br-fw-admin']
if not Node.should_have_public(node):
brnames.pop(0)
for brname in brnames:
attrs['transformations'].append({
'action': 'add-br',
'name': brname
})
# Populate IP address information to endpoints.
netgroup_mapping = [
('storage', 'br-storage'),
('management', 'br-mgmt'),
('fuelweb_admin', 'br-fw-admin'),
]
if Node.should_have_public(node):
netgroup_mapping.append(('public', 'br-ex'))
netgroups = {}
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_node_network_by_netname(node, ngname)
if netgroup.get('ip'):
attrs['endpoints'][brname]['IP'] = [netgroup['ip']]
netgroups[ngname] = netgroup
if Node.should_have_public(node):
attrs['endpoints']['br-ex']['gateway'] = \
netgroups['public']['gateway']
else:
attrs['endpoints']['br-fw-admin']['gateway'] = settings.MASTER_IP
# Connect interface bridges to network bridges.
for ngname, brname in netgroup_mapping:
netgroup = nm.get_node_network_by_netname(node, ngname)
if not netgroup['vlan']:
# Untagged network.
attrs['transformations'].append({
'action': 'add-patch',
'bridges': ['br-%s' % netgroup['dev'], brname],
'trunks': [0]
})
elif netgroup['vlan'] > 1:
# Tagged network.
attrs['transformations'].append({
'action': 'add-patch',
'bridges': ['br-%s' % netgroup['dev'], brname],
'tags': [netgroup['vlan'], 0]
})
else:
# FIXME! Should raise some exception I think.
logger.error('Invalid vlan for network: %s' % str(netgroup))
# Dance around Neutron segmentation type.
if node.cluster.network_config.segmentation_type == 'vlan':
attrs['endpoints']['br-prv'] = {'IP': 'none'}
attrs['roles']['private'] = 'br-prv'
attrs['transformations'].append({
'action': 'add-br',
'name': 'br-prv',
})
attrs['transformations'].append({
'action': 'add-patch',
'bridges': [
'br-%s' % nm.get_node_interface_by_netname(
node.id,
'private'
).name,
'br-prv'
]
})
elif node.cluster.network_config.segmentation_type == 'gre':
attrs['roles']['mesh'] = 'br-mgmt'
return attrs
