From 73354f8561599422a955a7ba5283968910d633f5 Mon Sep 17 00:00:00 2001 From: Yulong Pei Date: Thu, 15 Sep 2022 12:06:20 +0800 Subject: Add wireguard multiple tunnels test suites Signed-off-by: Yulong Pei Change-Id: I7abd546e67fdbe481b204bb6a1ec7e9c654dcdae --- resources/libraries/python/WireGuardUtil.py | 94 +++++++++++++++++------------ 1 file changed, 57 insertions(+), 37 deletions(-) (limited to 'resources/libraries') diff --git a/resources/libraries/python/WireGuardUtil.py b/resources/libraries/python/WireGuardUtil.py index d8d2396164..6e6237e7e7 100644 --- a/resources/libraries/python/WireGuardUtil.py +++ b/resources/libraries/python/WireGuardUtil.py @@ -68,7 +68,7 @@ class WireGuardUtil: :param node: VPP node to add config on. :param listen_port: WireGuard interface listen port. - :param wg_src: WireGuard srouce IPv4. + :param wg_src: WireGuard source IPv4. :param private_key: WireGuard interface private key :type node: dict :type listen_port: int @@ -118,12 +118,9 @@ class WireGuardUtil: :type keepalive_time: int """ endpoint_ip = ip_address(endpoint_ip) - wg_name = InterfaceUtil.vpp_get_interface_name( - node, sw_if_index=interface - ) cmd = u"wireguard_peer_add" - err_msg = f"Failed to add wireguard interface" \ - f"{wg_name} peer on host {node[u'host']}" + err_msg = f"Failed to add peer of wireguard interface" \ + f"{interface} on host {node[u'host']}" args = dict( peer=dict( public_key=peer_pubkey, @@ -138,6 +135,23 @@ class WireGuardUtil: with PapiSocketExecutor(node) as papi_exec: papi_exec.add(cmd, **args).get_reply(err_msg) + @staticmethod + def vpp_wireguard_set_async_mode(node, async_enable=1): + """Set wireguard async mode on or off. + + :param node: VPP node to set wireguard async mode. + :param async_enable: Async mode on or off. + :type node: dict + :type async_enable: int + """ + cmd = u"wg_set_async_mode" + err_msg = f"Failed to set wireguard async mode on host {node[u'host']}" + args = dict( + async_enable=async_enable + ) + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args).get_reply(err_msg) + @staticmethod def _wireguard_create_tunnel_interface_on_dut( node, if1_key, if2_mac_addr, src_ip, peer_endpoint_ip, @@ -162,11 +176,11 @@ class WireGuardUtil: :type nodes: dict :type if1_key: str :type if2_mac_addr: str - :type src_ip: src - :type peer_endpoint_ip: src + :type src_ip: str + :type peer_endpoint_ip: str :type peer_allowed_ips: list :type peer_n_allowed_ips: int - :type dut_wg_ip: src + :type dut_wg_ip: str :type port: int :type keepalive_time: int :type dut_private_key: bytes @@ -213,10 +227,10 @@ class WireGuardUtil: ) @staticmethod - def vpp_wireguard_create_tunnel_interface_on_duts( + def vpp_wireguard_create_tunnel_interfaces_on_duts( nodes, if1_key, if2_key, if1_ip_addr, if2_ip_addr, if1_mac_addr, if2_mac_addr, wg_if1_ip_addr, wg_if2_ip_addr, - n_allowed_ips, port, keepalive_time, raddr_ip1, raddr_ip2): + n_tunnels, port, keepalive_time, raddr_ip1, raddr_ip2): """Create WireGuard tunnel interfaces between two VPP nodes. :param nodes: VPP nodes to create tunnel interfaces. @@ -229,8 +243,7 @@ class WireGuardUtil: :param if2_mac_addr: VPP node2 interface mac address. :param wg_if1_ip_addr: VPP node 1 WireGuard interface IPv4 address. :param wg_if2_ip_addr: VPP node 2 WireGuard interface IPv4 address. - :param allowed_ips: WireGuard interface allowed ip list. - :param n_allowed_ips: Number of allowed ips. + :param n_tunnels: Number of wireguard tunnels. :param port: WireGuard interface listen port or Peer interface destination port. :param keepalive_time: WireGuard persistent keepalive time. @@ -247,32 +260,39 @@ class WireGuardUtil: :type if2_mac_addr: str :type wg_if1_ip_addr: str :type wg_if2_ip_addr: str - :type allowed_ips: str - :type n_allowed_ips: int + :type n_tunnels: int :type port: int :type keepalive_time: int :type raddr_ip1: str :type raddr_ip2: str """ - dut1_privatekey, dut1_pubkey = \ - WireGuardUtil.generate_wireguard_privatekey_and_pubkey() - dut2_privatekey, dut2_pubkey = \ - WireGuardUtil.generate_wireguard_privatekey_and_pubkey() - raddr_ip1 = ip_address(raddr_ip1) - raddr_ip2 = ip_address(raddr_ip2) - dut1_allowed_ips = \ - [IPUtil.create_prefix_object(raddr_ip2, 24),] - dut2_allowed_ips = \ - [IPUtil.create_prefix_object(raddr_ip1, 24),] - #Configure WireGuard interface on DUT1 - WireGuardUtil._wireguard_create_tunnel_interface_on_dut( - nodes[u'DUT1'], if1_key, if2_mac_addr, if1_ip_addr, if2_ip_addr, - dut1_allowed_ips, n_allowed_ips, wg_if1_ip_addr, port, - keepalive_time, dut1_privatekey, dut2_pubkey - ) - #Configure WireGuard interface on DUT2 - WireGuardUtil._wireguard_create_tunnel_interface_on_dut( - nodes[u'DUT2'], if2_key, if1_mac_addr, if2_ip_addr, if1_ip_addr, - dut2_allowed_ips, n_allowed_ips, wg_if2_ip_addr, port, - keepalive_time, dut2_privatekey, dut1_pubkey - ) + for i in range(n_tunnels): + if1_ipaddr = str(ip_address(if1_ip_addr) + i*256) + if2_ipaddr = str(ip_address(if2_ip_addr) + i*256) + wg_if1_ipaddr = str(ip_address(wg_if1_ip_addr) + i*256) + wg_if2_ipaddr = str(ip_address(wg_if2_ip_addr) + i*256) + + allowed_ipaddr1 = ip_address(raddr_ip1) + i*256 + allowed_ipaddr2 = ip_address(raddr_ip2) + i*256 + dut1_allowed_ips = \ + [IPUtil.create_prefix_object(allowed_ipaddr2, 24),] + dut2_allowed_ips = \ + [IPUtil.create_prefix_object(allowed_ipaddr1, 24),] + + dut1_privatekey, dut1_pubkey = \ + WireGuardUtil.generate_wireguard_privatekey_and_pubkey() + dut2_privatekey, dut2_pubkey = \ + WireGuardUtil.generate_wireguard_privatekey_and_pubkey() + + #Configure WireGuard interface on DUT1 + WireGuardUtil._wireguard_create_tunnel_interface_on_dut( + nodes[u'DUT1'], if1_key, if2_mac_addr, if1_ipaddr, if2_ipaddr, + dut1_allowed_ips, 1, wg_if1_ipaddr, port, + keepalive_time, dut1_privatekey, dut2_pubkey + ) + #Configure WireGuard interface on DUT2 + WireGuardUtil._wireguard_create_tunnel_interface_on_dut( + nodes[u'DUT2'], if2_key, if1_mac_addr, if2_ipaddr, if1_ipaddr, + dut2_allowed_ips, 1, wg_if2_ipaddr, port, + keepalive_time, dut2_privatekey, dut1_pubkey + ) -- cgit 1.2.3-korg