def _mount_cluster_nics(self, conf, cluster, nodes, kavlan_nodes, vlans):
"""Get the NIC devices of the reserved cluster.
:param nodes: List of hostnames unmodified by the vlan
"""
provider_conf = conf['provider']
# XXX: this only works if all nodes are on the same cluster,
# or if nodes from different clusters have the same devices
site = EX5.get_cluster_site(cluster)
nics = EX5.get_resource_attributes(
"/sites/%s/clusters/%s/nodes" % (site, cluster)
)['items'][0]['network_adapters']
interfaces = [nic['device'] for nic in nics
if nic['mountable'] and
nic['interface'] == 'Ethernet']
network_interface = str(interfaces[0])
external_interface = None
if len(interfaces) > 1 and not provider_conf['single_interface']:
external_interface = str(interfaces[1])
_, vlan = self._get_primary_vlan(vlans)
api.set_nodes_vlan(site,
map(lambda d: EX.Host(d), nodes),
external_interface,
vlan)
self._exec_command_on_nodes(
kavlan_nodes,
"ifconfig %s up && dhclient -nw %s" % (
external_interface, external_interface),
'mounting secondary interface')
else:
# TODO(msimonin) fix the network in this case as well.
external_interface = 'veth0'
if provider_conf['single_interface']:
logging.warning("Forcing the use of a one network interface")
else:
logging.warning("%s has only one NIC. The same interface "
"will be used for network_interface and "
"neutron_external_interface."
% conf['resources'].keys()[0])
self._exec_command_on_nodes(
kavlan_nodes,
'ip link show veth0 || ip link add type veth peer',
'Creating a veth')
return (network_interface, external_interface)
def _mount_secondary_nics(desc, networks):
cluster = desc["cluster"]
# get only the secondary interfaces
nics = get_cluster_interfaces(cluster, lambda nic: not nic['mounted'])
idx = 0
desc["_c_nics"] = desc.get("_c_nics") or []
for network_id in desc.get("secondary_networks", []):
net = lookup_networks(network_id, networks)
if net["type"] == PROD:
# nothing to do
continue
nic_device, nic_name = nics[idx]
nodes_to_set = [Host(n) for n in desc["_c_nodes"]]
vlan_id = net["_c_network"]["vlan_id"]
logger.info("Put %s, %s in vlan id %s for nodes %s" %
(nic_device, nic_name, vlan_id, nodes_to_set))
api.set_nodes_vlan(net["site"], nodes_to_set, nic_device, vlan_id)
# recording the mapping, just in case
desc["_c_nics"].append((nic_name, get_roles_as_list(net)))
idx = idx + 1
