mirror of
https://github.com/openvswitch/ovs
synced 2025-08-30 13:58:14 +00:00
5f01a9019f
Similar to using veth across namespaces, this patch creates tap devices, assigns to namespaces, and allows traffic to go through different test cases. Acked-by: Flavio Leitner <fbl@sysclose.org> Signed-off-by: William Tu <u9012063@gmail.com>
35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
AT_SETUP([traffic between namespaces using tap])
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AT_KEYWORDS([http_tap])
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OVS_TRAFFIC_VSWITCHD_START()
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AT_SKIP_IF([test $HAVE_TUNCTL = no])
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AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
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ADD_NAMESPACES(at_ns0, at_ns1)
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AT_CHECK([ip tuntap add tap0 mode tap])
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on_exit 'ip tuntap del tap0 mode tap'
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AT_CHECK([ip tuntap add tap1 mode tap])
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on_exit 'ip tuntap del tap1 mode tap'
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AT_CHECK([ovs-vsctl add-port br0 tap0 -- set int tap0 type=tap])
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AT_CHECK([ovs-vsctl add-port br0 tap1 -- set int tap1 type=tap])
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AT_CHECK([ip link set tap0 netns at_ns0])
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AT_CHECK([ip link set tap1 netns at_ns1])
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AT_CHECK([ip netns exec at_ns0 ip link set dev tap0 up])
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AT_CHECK([ip netns exec at_ns1 ip link set dev tap1 up])
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AT_CHECK([ip netns exec at_ns0 ip addr add 10.1.1.1/24 dev tap0])
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AT_CHECK([ip netns exec at_ns1 ip addr add 10.1.1.2/24 dev tap1])
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NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
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3 packets transmitted, 3 received, 0% packet loss, time 0ms
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])
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OVS_START_L7([at_ns1], [http])
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NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
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OVS_TRAFFIC_VSWITCHD_STOP(["/.*ethtool command ETHTOOL_G.*/d"])
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AT_CLEANUP
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