def vpp_nodes_set_ipv4_addresses(nodes, nodes_addr):
"""Set IPv4 addresses on all VPP nodes in topology.
:param nodes: Nodes of the test topology.
:param nodes_addr: Available nodes IPv4 addresses.
:type nodes: dict
:type nodes_addr: dict
:returns: Affected interfaces as list of (node, interface) tuples.
:rtype: list
"""
interfaces = []
for net in nodes_addr.values():
for port in net['ports'].values():
host = port.get('node')
if host is None:
continue
topo = Topology()
node = topo.get_node_by_hostname(nodes, host)
if node is None:
continue
if node['type'] != NodeType.DUT:
continue
iface_key = topo.get_interface_by_name(node, port['if'])
get_node(node).set_ip(iface_key, port['addr'], net['prefix'])
interfaces.append((node, port['if']))
return interfaces
def nodes_clear_ipv6_addresses(self, nodes, nodes_addr):
"""Remove IPv6 addresses from all VPP nodes in topology.
:param nodes: Nodes of the test topology.
:param nodes_addr: Available nodes IPv6 addresses.
:type nodes: dict
:type nodes_addr: dict
"""
for net in nodes_addr.values():
for port in net['ports'].values():
host = port.get('node')
if host is None:
continue
topo = Topology()
node = topo.get_node_by_hostname(nodes, host)
if node is None:
continue
if node['type'] == NodeType.DUT:
self.vpp_del_if_ipv6_addr(node, port['if'], port['addr'],
net['prefix'])
