"""Library to set up IPv6 in topology."""
-from ssh import SSH
-from ipaddress import IPv6Network
-from topology import NodeType, Topology
-from constants import Constants
-from VatExecutor import VatTerminal, VatExecutor
from robot.api import logger
+from ipaddress import IPv6Network
+
+from resources.libraries.python.ssh import SSH
+from resources.libraries.python.topology import NodeType, Topology
+from resources.libraries.python.constants import Constants
+from resources.libraries.python.VatExecutor import VatTerminal, VatExecutor
class IPv6Networks(object):
"""IPv6 network iterator.
- :param networks: List of the available IPv6 networks.
- :type networks: list
+ :param networks: List of the available IPv6 networks.
+ :type networks: list
"""
def __init__(self, networks):
self._networks = list()
raise Exception('No IPv6 networks')
def next_network(self):
- """Get the next elemnt of the iterator.
+ """Get the next element of the iterator.
- :return: IPv6 network.
- :rtype: IPv6Network object
- :raises: StopIteration if there is no more elements.
+ :return: IPv6 network.
+ :rtype: IPv6Network object
+ :raises: StopIteration if there is no more elements.
"""
if len(self._networks):
return self._networks.pop()
def nodes_set_ipv6_addresses(self, nodes, nodes_addr):
"""Set IPv6 addresses on all VPP nodes in topology.
- :param nodes: Nodes of the test topology.
- :param nodes_addr: Available nodes IPv6 adresses.
- :type nodes: dict
- :type nodes_addr: dict
- :return: affected interfaces as list of (node, interface) tuples
- :rtype: list
+ :param nodes: Nodes of the test topology.
+ :param nodes_addr: Available nodes IPv6 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():
if node is None:
continue
if node['type'] == NodeType.DUT:
- self.vpp_set_if_ipv6_addr(node, port['if'], port['addr'],
+ port_key = topo.get_interface_by_name(node, port['if'])
+ self.vpp_set_if_ipv6_addr(node, port_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 adresses.
- :type nodes: dict
- :type nodes_addr: dict
- """
+ :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')
def linux_set_if_ipv6_addr(node, interface, addr, prefix):
"""Set IPv6 address on linux host.
- :param node: Linux node.
- :param interface: Node interface.
- :param addr: IPv6 address.
- :param prefix: IPv6 address prefix.
- :type node: dict
- :type interface: str
- :type addr: str
- :type prefix: str
+ :param node: Linux node.
+ :param interface: Node interface.
+ :param addr: IPv6 address.
+ :param prefix: IPv6 address prefix.
+ :type node: dict
+ :type interface: str
+ :type addr: str
+ :type prefix: str
"""
ssh = SSH()
ssh.connect(node)
def linux_del_if_ipv6_addr(node, interface, addr, prefix):
"""Delete IPv6 address on linux host.
- :param node: Linux node.
- :param interface: Node interface.
- :param addr: IPv6 address.
- :param prefix: IPv6 address prefix.
- :type node: dict
- :type interface: str
- :type addr: str
- :type prefix: str
+ :param node: Linux node.
+ :param interface: Node interface.
+ :param addr: IPv6 address.
+ :param prefix: IPv6 address prefix.
+ :type node: dict
+ :type interface: str
+ :type addr: str
+ :type prefix: str
"""
ssh = SSH()
ssh.connect(node)
raise Exception('TG ifconfig failed')
@staticmethod
- def vpp_set_if_ipv6_addr(node, interface, addr, prefix):
+ def vpp_set_if_ipv6_addr(node, iface_key, addr, prefix):
"""Set IPv6 address on VPP.
- :param node: VPP node.
- :param interface: Node interface.
- :param addr: IPv6 address.
- :param prefix: IPv6 address prefix.
- :type node: dict
- :type interface: str
- :type addr: str
- :type prefix: str
+ :param node: VPP node.
+ :param iface_key: Node interface key.
+ :param addr: IPv6 address.
+ :param prefix: IPv6 address prefix.
+ :type node: dict
+ :type iface_key: str
+ :type addr: str
+ :type prefix: str
"""
- sw_if_index = Topology.get_interface_sw_index(node, interface)
+ sw_if_index = Topology.get_interface_sw_index(node, iface_key)
with VatTerminal(node) as vat:
vat.vat_terminal_exec_cmd_from_template('add_ip_address.vat',
sw_if_index=sw_if_index,
def vpp_del_if_ipv6_addr(node, interface, addr, prefix):
"""Delete IPv6 address on VPP.
- :param node: VPP node.
- :param interface: Node interface.
- :param addr: IPv6 address.
- :param prefix: IPv6 address prefix.
- :type node: dict
- :type interface: str
- :type addr: str
- :type prefix: str
+ :param node: VPP node.
+ :param interface: Node interface.
+ :param addr: IPv6 address.
+ :param prefix: IPv6 address prefix.
+ :type node: dict
+ :type interface: str
+ :type addr: str
+ :type prefix: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
with VatTerminal(node) as vat:
state='admin-down')
@staticmethod
- def vpp_ra_supress_link_layer(node, interface):
- """Supress ICMPv6 router advertisement message for link scope address
+ def vpp_ra_suppress_link_layer(node, interface):
+ """Suppress ICMPv6 router advertisement message for link scope address.
- :param node: VPP node.
- :param interface: Interface name.
- :type node: dict
- :type interface: str
+ :param node: VPP node.
+ :param interface: Interface name.
+ :type node: dict
+ :type interface: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
VatExecutor.cmd_from_template(node,
sw_if_id=sw_if_index,
param='surpress')
- def vpp_all_ra_supress_link_layer(self, nodes):
- """Supress ICMPv6 router advertisement message for link scope address
- on all VPP nodes in the topology
+ @staticmethod
+ def vpp_ra_send_after_interval(node, interface, interval=2):
+ """Setup vpp router advertisement(RA) in such way it sends RA packet
+ after and every interval value.
+
+ :param node: VPP node.
+ :param interface: Interface name.
+ :param interval: Interval for RA resend
+ :type node: dict
+ :type interface: str
+ :type interval: int
+ """
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ VatExecutor.cmd_from_template(node,
+ 'sw_interface_ip6nd_ra_config.vat',
+ sw_if_id=sw_if_index,
+ param='interval {0}'.format(interval))
+
+ def vpp_all_ra_suppress_link_layer(self, nodes):
+ """Suppress ICMPv6 router advertisement message for link scope address
+ on all VPP nodes in the topology.
- :param nodes: Nodes of the test topology.
- :type nodes: dict
+ :param nodes: Nodes of the test topology.
+ :type nodes: dict
"""
for node in nodes.values():
if node['type'] == NodeType.TG:
continue
- for port_k, port_v in node['interfaces'].items():
- if port_k == 'mgmt':
- continue
- if_name = port_v.get('name')
- if if_name is None:
- continue
- self.vpp_ra_supress_link_layer(node, if_name)
+ for port_k in node['interfaces'].keys():
+ self.vpp_ra_suppress_link_layer(node, port_k)
@staticmethod
def get_link_address(link, nodes_addr):
"""Get link IPv6 address.
:param link: Link name.
- :param nodes_addr: Available nodes IPv6 adresses.
+ :param nodes_addr: Available nodes IPv6 addresses.
:type link: str
:type nodes_addr: dict
- :return: Link IPv6 address.
+ :returns: Link IPv6 address.
:rtype: str
"""
net = nodes_addr.get(link)
"""Get link IPv6 address prefix.
:param link: Link name.
- :param nodes_addr: Available nodes IPv6 adresses.
+ :param nodes_addr: Available nodes IPv6 addresses.
:type link: str
:type nodes_addr: dict
- :return: Link IPv6 address prefix.
+ :returns: Link IPv6 address prefix.
:rtype: int
"""
net = nodes_addr.get(link)
Code Review / csit.git / blobdiff