diff options
author | Peter Mikus <pmikus@cisco.com> | 2019-11-11 16:14:32 +0000 |
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committer | Peter Mikus <pmikus@cisco.com> | 2019-11-19 06:43:59 +0000 |
commit | e7ad66f3147662973039caaac33015de7e0c6f8c (patch) | |
tree | 809a056325425bad672a8a9274c3c2d696a35030 /resources/libraries/python/honeycomb/IPv6Management.py | |
parent | 20cc67d5f23a7f4e05b08012bf3d3a63be4bcf63 (diff) |
HONEYCOMB: Remove
Signed-off-by: Peter Mikus <pmikus@cisco.com>
Change-Id: I60d80564050cb786c7b1e0a08f31f8292f82197e
Diffstat (limited to 'resources/libraries/python/honeycomb/IPv6Management.py')
-rw-r--r-- | resources/libraries/python/honeycomb/IPv6Management.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/resources/libraries/python/honeycomb/IPv6Management.py b/resources/libraries/python/honeycomb/IPv6Management.py deleted file mode 100644 index deec041103..0000000000 --- a/resources/libraries/python/honeycomb/IPv6Management.py +++ /dev/null @@ -1,147 +0,0 @@ -# Copyright (c) 2017 Cisco and/or its affiliates. -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at: -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -"""Keywords used for setup and testing of Honeycomb's control-plane interface -using IPv6. -""" - -from resources.libraries.python.ssh import SSH - - -class IPv6Management(object): - """Utilities for managing IPv6 contol-plane interfaces.""" - - def __init__(self): - pass - - @staticmethod - def get_interface_name_by_mac(node, mac): - """Get the name of an interface using its MAC address. - - :param node: Node in topology. - :param mac: MAC address. - :type node: dict - :type mac: str - :returns: Name of the interface. - :rtype: str - :raises RuntimeError: If no interface is found. - """ - - cmd = " | ".join([ - "fgrep -ls '{0}' /sys/class/net/*/address".format(mac), - "awk -F '/' '{print $5}'" - ]) - - ssh = SSH() - ssh.connect(node) - ret_code, stdout, _ = ssh.exec_command(cmd) - - if ret_code == 0: - return stdout.strip() - else: - raise RuntimeError("No interface found using the specified MAC " - "address.") - - @staticmethod - def clear_interface_configuration(node, interface): - """Remove all configured IP addresses from the specified interface - and set it into down state. - - :param node: Node in topology. - :param interface: Name of an interface on the node. - :type node: dict - :type interface: str - :raises RuntimeError: If the configuration could not be cleared. - """ - - cmd = " && ".join([ - "sudo ip addr flush dev {interface}".format(interface=interface), - "sudo ip link set dev {interface} down".format(interface=interface) - ]) - - ssh = SSH() - ssh.connect(node) - ret_code, _, _ = ssh.exec_command(cmd) - if ret_code != 0: - raise RuntimeError("Could not clear interface configuration.") - - @staticmethod - def set_management_interface_address(node, interface, address, prefix): - """Configure an IP address on the specified interface. - - :param node: Node in topology. - :param interface: Name of an interface on the node. - :param address: IP address to configure. - :param prefix: IP network prefix. - :type node: dict - :type interface: str - :type address: str - :type prefix: int - :raises RuntimeError: If the configuration fails. - """ - - ssh = SSH() - ssh.connect(node) - - # Enable IPv6 for only the specified interface - cmd = "sudo sysctl net.ipv6.conf.{0}.disable_ipv6=0".format(interface) - - ret_code, _, _ = ssh.exec_command(cmd) - if ret_code != 0: - raise RuntimeError("Could not enable IPv6 on interface.") - - # Configure IPv6 address on the interface - cmd = "sudo ip address add {address}/{prefix} dev {interface}".format( - interface=interface, - address=address, - prefix=prefix) - - ret_code, _, _ = ssh.exec_command(cmd) - if ret_code != 0: - raise RuntimeError("Could not configure IP address on interface.") - - # Set the interface up - cmd = "sudo ip link set {interface} up".format(interface=interface) - - ret_code, _, _ = ssh.exec_command(cmd) - if ret_code != 0: - raise RuntimeError("Could not change the interface to 'up' state.") - - @staticmethod - def configure_control_interface_tunnel(node, src_port, dst_ip, dst_port): - """Configure a tunnel on the specified node, tunelling any IPv4 traffic - from one port to the specified address. - - :param node: Node in topology. - :param src_port: Port to tunnel traffic from. - :param dst_ip: IP address to tunnel traffic to. - :param dst_port: Port to tunnel traffic to. - :type node: dict - :type src_port: int - :type dst_ip: str - :type dst_port: int - :raises RuntimeError: If tunnel creation is not successful. - """ - - cmd = "nohup socat TCP4-LISTEN:{src_port},fork,su=nobody " \ - "TCP6:[{dst_ip}]:{dst_port} $@ > " \ - "/tmp/socat.log 2>&1 &".format( - src_port=src_port, - dst_ip=dst_ip, - dst_port=dst_port) - - ssh = SSH() - ssh.connect(node) - ret_code, _, _ = ssh.exec_command_sudo(cmd) - if ret_code != 0: - raise RuntimeError("Could not configure tunnel.") |