-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2023 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:
class VPPUtil:
"""General class for any VPP related methods/functions."""
- @staticmethod
- def show_vpp_settings(node, *additional_cmds):
- """Print default VPP settings. In case others are needed, can be
- accepted as next parameters (each setting one parameter), preferably
- in form of a string.
-
- :param node: VPP node.
- :param additional_cmds: Additional commands that the vpp should print
- settings for.
- :type node: dict
- :type additional_cmds: tuple
- """
- def_setting_tb_displayed = {
- u"IPv6 FIB": u"ip6 fib",
- u"IPv4 FIB": u"ip fib",
- u"Interface IP": u"int addr",
- u"Interfaces": u"int",
- u"ARP": u"ip arp",
- u"Errors": u"err"
- }
-
- if additional_cmds:
- for cmd in additional_cmds:
- def_setting_tb_displayed[f"Custom Setting: {cmd}"] = cmd
-
- for _, cmd in def_setting_tb_displayed.items():
- command = f"vppctl sh {cmd}"
- exec_cmd_no_error(node, command, timeout=30, sudo=True)
-
@staticmethod
def restart_vpp_service(node, node_key=None):
"""Restart VPP service on the specified topology node.
"""
# Containers have a separate lifecycle, but better be safe.
PapiSocketExecutor.disconnect_all_sockets_by_node(node)
- DUTSetup.restart_service(node, Constants.VPP_UNIT)
+
+ VPPUtil.stop_vpp_service(node)
+ command = "/usr/bin/vpp -c /etc/vpp/startup.conf"
+ message = f"Node {node[u'host']} failed to start VPP!"
+ exec_cmd_no_error(
+ node, command, timeout=180, sudo=True, message=message
+ )
+
if node_key:
+ Topology.add_new_socket(
+ node, SocketType.CLI, node_key, Constants.SOCKCLI_PATH)
Topology.add_new_socket(
node, SocketType.PAPI, node_key, Constants.SOCKSVR_PATH)
Topology.add_new_socket(
:type node: dict
:type node_key: str
"""
- # Containers have a separate lifecycle, but better be safe.
PapiSocketExecutor.disconnect_all_sockets_by_node(node)
- DUTSetup.stop_service(node, Constants.VPP_UNIT)
+ command = "pkill -9 vpp; sleep 1"
+ exec_cmd(node, command, timeout=180, sudo=True)
+ command = (
+ "/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api"
+ )
+ exec_cmd(node, command, timeout=180, sudo=True)
+
if node_key:
- Topology.del_node_socket_id(node, SocketType.PAPI, node_key)
- Topology.del_node_socket_id(node, SocketType.STATS, node_key)
+ if Topology.get_node_sockets(node, socket_type=SocketType.PAPI):
+ Topology.del_node_socket_id(node, SocketType.PAPI, node_key)
+ if Topology.get_node_sockets(node, socket_type=SocketType.STATS):
+ Topology.del_node_socket_id(node, SocketType.STATS, node_key)
@staticmethod
def stop_vpp_service_on_all_duts(nodes):
if node[u"type"] == NodeType.DUT:
VPPUtil.stop_vpp_service(node, node_key)
+ @staticmethod
+ def install_vpp_on_all_duts(nodes, vpp_pkg_dir):
+ """Install VPP on all DUT nodes.
+
+ :param nodes: Nodes in the topology.
+ :param vpp_pkg_dir: Path to directory where VPP packages are stored.
+ :type nodes: dict
+ :type vpp_pkg_dir: str
+ """
+ VPPUtil.stop_vpp_service_on_all_duts(nodes)
+ for node in nodes.values():
+ message = f"Failed to install VPP on host {node['host']}!"
+ if node["type"] == NodeType.DUT:
+ command = "mkdir -p /var/log/vpp/"
+ exec_cmd(node, command, sudo=True)
+
+ command = "ln -s /dev/null /etc/systemd/system/vpp.service"
+ exec_cmd(node, command, sudo=True)
+
+ command = "ln -s /dev/null /etc/sysctl.d/80-vpp.conf"
+ exec_cmd(node, command, sudo=True)
+
+ command = "apt-get purge -y '*vpp*' || true"
+ exec_cmd_no_error(node, command, timeout=120, sudo=True)
+
+ command = f"dpkg -i --force-all {vpp_pkg_dir}*.deb"
+ exec_cmd_no_error(
+ node, command, timeout=120, sudo=True, message=message
+ )
+
+ command = "dpkg -l | grep vpp"
+ exec_cmd_no_error(node, command, sudo=True)
+
@staticmethod
def verify_vpp_installed(node):
"""Verify that VPP is installed on the specified topology node.
reply = papi_exec.add(cmd, **args).get_reply()
return reply[u"next_index"]
+
+ @staticmethod
+ def vpp_set_neighbor_limit_on_all_duts(nodes, count):
+ """VPP set neighbor count limit on all DUTs in the given topology.
+
+ :param nodes: Nodes in the topology.
+ :param count: Neighbor count need to set.
+ :type nodes: dict
+ :type count: int
+ """
+ for node in nodes.values():
+ if node[u"type"] == NodeType.DUT:
+ cmd = f"set ip neighbor-config ip4 limit {count}"
+ PapiSocketExecutor.run_cli_cmd(node, cmd)
+
+ cmd = f"set ip neighbor-config ip6 limit {count}"
+ PapiSocketExecutor.run_cli_cmd(node, cmd)
Code Review / csit.git / blobdiff