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system-traffic.at
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AT_BANNER([datapath-sanity])
AT_SETUP([datapath - ping between two ports])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - http between two ports])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping between two ports on vlan])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VLAN(p0, at_ns0, 100, "10.2.2.1/24")
ADD_VLAN(p1, at_ns1, 100, "10.2.2.2/24")
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.2.2.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.2.2.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.2.2.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping6 between two ports])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "fc00::1/96")
ADD_VETH(p1, at_ns1, br0, "fc00::2/96")
dnl Linux seems to take a little time to get its IPv6 stack in order. Without
dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
NS_CHECK_EXEC([at_ns0], [ping6 -q -c 3 -i 0.3 -w 2 fc00::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 3 -i 0.3 -w 2 fc00::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping6 -s 3200 -q -c 3 -i 0.3 -w 2 fc00::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping6 between two ports on vlan])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "fc00::1/96")
ADD_VETH(p1, at_ns1, br0, "fc00::2/96")
ADD_VLAN(p0, at_ns0, 100, "fc00:1::1/96")
ADD_VLAN(p1, at_ns1, 100, "fc00:1::2/96")
dnl Linux seems to take a little time to get its IPv6 stack in order. Without
dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
NS_CHECK_EXEC([at_ns0], [ping6 -q -c 3 -i 0.3 -w 2 fc00:1::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 3 -i 0.3 -w 2 fc00:1::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping6 -s 3200 -q -c 3 -i 0.3 -w 2 fc00:1::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping over vxlan tunnel])
OVS_CHECK_VXLAN()
OVS_TRAFFIC_VSWITCHD_START()
ADD_BR([br-underlay])
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"])
ADD_NAMESPACES(at_ns0)
dnl Set up underlay link from host into the namespace using veth pair.
ADD_VETH(p0, at_ns0, br-underlay, "172.31.1.1/24")
AT_CHECK([ip addr add dev br-underlay "172.31.1.100/24"])
AT_CHECK([ip link set dev br-underlay up])
dnl Set up tunnel endpoints on OVS outside the namespace and with a native
dnl linux device inside the namespace.
ADD_OVS_TUNNEL([vxlan], [br0], [at_vxlan0], [172.31.1.1], [10.1.1.100/24])
ADD_NATIVE_TUNNEL([vxlan], [at_vxlan1], [at_ns0], [172.31.1.100], [10.1.1.1/24],
[id 0 dstport 4789])
dnl First, check the underlay
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 172.31.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
dnl Okay, now check the overlay with different packet sizes
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping over gre tunnel])
OVS_CHECK_GRE()
OVS_TRAFFIC_VSWITCHD_START()
ADD_BR([br-underlay])
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"])
ADD_NAMESPACES(at_ns0)
dnl Set up underlay link from host into the namespace using veth pair.
ADD_VETH(p0, at_ns0, br-underlay, "172.31.1.1/24")
AT_CHECK([ip addr add dev br-underlay "172.31.1.100/24"])
AT_CHECK([ip link set dev br-underlay up])
dnl Set up tunnel endpoints on OVS outside the namespace and with a native
dnl linux device inside the namespace.
ADD_OVS_TUNNEL([gre], [br0], [at_gre0], [172.31.1.1], [10.1.1.100/24])
ADD_NATIVE_TUNNEL([gretap], [ns_gre0], [at_ns0], [172.31.1.100], [10.1.1.1/24])
dnl First, check the underlay
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 172.31.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
dnl Okay, now check the overlay with different packet sizes
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - ping over geneve tunnel])
OVS_CHECK_GENEVE()
OVS_TRAFFIC_VSWITCHD_START()
ADD_BR([br-underlay])
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"])
ADD_NAMESPACES(at_ns0)
dnl Set up underlay link from host into the namespace using veth pair.
ADD_VETH(p0, at_ns0, br-underlay, "172.31.1.1/24")
AT_CHECK([ip addr add dev br-underlay "172.31.1.100/24"])
AT_CHECK([ip link set dev br-underlay up])
dnl Set up tunnel endpoints on OVS outside the namespace and with a native
dnl linux device inside the namespace.
ADD_OVS_TUNNEL([geneve], [br0], [at_gnv0], [172.31.1.1], [10.1.1.100/24])
ADD_NATIVE_TUNNEL([geneve], [ns_gnv0], [at_ns0], [172.31.1.100], [10.1.1.1/24],
[vni 0])
dnl First, check the underlay
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 172.31.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
dnl Okay, now check the overlay with different packet sizes
NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([datapath - basic truncate action])
OVS_TRAFFIC_VSWITCHD_START()
AT_CHECK([ovs-ofctl del-flows br0])
dnl Create p0 and ovs-p0(1)
ADD_NAMESPACES(at_ns0)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
NS_CHECK_EXEC([at_ns0], [ip link set dev p0 address e6:66:c1:11:11:11])
NS_CHECK_EXEC([at_ns0], [arp -s 10.1.1.2 e6:66:c1:22:22:22])
dnl Create p1(3) and ovs-p1(2), packets received from ovs-p1 will appear in p1
AT_CHECK([ip link add p1 type veth peer name ovs-p1])
on_exit 'ip link del ovs-p1'
AT_CHECK([ip link set dev ovs-p1 up])
AT_CHECK([ip link set dev p1 up])
AT_CHECK([ovs-vsctl add-port br0 ovs-p1 -- set interface ovs-p1 ofport_request=2])
dnl Use p1 to check the truncated packet
AT_CHECK([ovs-vsctl add-port br0 p1 -- set interface p1 ofport_request=3])
dnl Create p2(5) and ovs-p2(4)
AT_CHECK([ip link add p2 type veth peer name ovs-p2])
on_exit 'ip link del ovs-p2'
AT_CHECK([ip link set dev ovs-p2 up])
AT_CHECK([ip link set dev p2 up])
AT_CHECK([ovs-vsctl add-port br0 ovs-p2 -- set interface ovs-p2 ofport_request=4])
dnl Use p2 to check the truncated packet
AT_CHECK([ovs-vsctl add-port br0 p2 -- set interface p2 ofport_request=5])
dnl basic test
AT_CHECK([ovs-ofctl del-flows br0])
AT_DATA([flows.txt], [dnl
in_port=3 dl_dst=e6:66:c1:22:22:22 actions=drop
in_port=5 dl_dst=e6:66:c1:22:22:22 actions=drop
in_port=1 dl_dst=e6:66:c1:22:22:22 actions=output(port=2,max_len=100),output:4
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
dnl use this file as payload file for ncat
AT_CHECK([dd if=/dev/urandom of=payload200.bin bs=200 count=1 2> /dev/null])
on_exit 'rm -f payload200.bin'
NS_CHECK_EXEC([at_ns0], [nc $NC_EOF_OPT -u 10.1.1.2 1234 < payload200.bin])
dnl packet with truncated size
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=3" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=100
])
dnl packet with original size
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=5" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=242
])
dnl more complicated output actions
AT_CHECK([ovs-ofctl del-flows br0])
AT_DATA([flows.txt], [dnl
in_port=3 dl_dst=e6:66:c1:22:22:22 actions=drop
in_port=5 dl_dst=e6:66:c1:22:22:22 actions=drop
in_port=1 dl_dst=e6:66:c1:22:22:22 actions=output(port=2,max_len=100),output:4,output(port=2,max_len=100),output(port=4,max_len=100),output:2,output(port=4,max_len=200),output(port=2,max_len=65535)
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
NS_CHECK_EXEC([at_ns0], [nc $NC_EOF_OPT -u 10.1.1.2 1234 < payload200.bin])
dnl 100 + 100 + 242 + min(65535,242) = 684
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=3" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=684
])
dnl 242 + 100 + min(242,200) = 542
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=5" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=542
])
dnl SLOW_ACTION: disable kernel datapath truncate support
dnl Repeat the test above, but exercise the SLOW_ACTION code path
AT_CHECK([ovs-appctl dpif/disable-truncate], [0],
[Datapath truncate action diabled
])
dnl SLOW_ACTION test1: check datapatch actions
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
CHECK_KERNEL_DP(
AT_CHECK([ovs-appctl ofproto/trace system 'in_port(2),eth(src=e6:66:c1:11:11:11,dst=e6:66:c1:22:22:22),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=4,ttl=128,frag=no),tcp(src=8,dst=9)'], [0], [stdout])
AT_CHECK([tail -3 stdout], [0],
[Datapath actions: trunc(100),3,5,trunc(100),3,trunc(100),5,3,trunc(200),5,trunc(65535),3
This flow is handled by the userspace slow path because it:
- Uses action(s) not supported by datapath.
])
)
dnl SLOW_ACTION test2: check actual packet truncate
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
NS_CHECK_EXEC([at_ns0], [nc $NC_EOF_OPT -u 10.1.1.2 1234 < payload200.bin])
dnl 100 + 100 + 242 + min(65535,242) = 684
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=3" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=684
])
dnl 242 + 100 + min(242,200) = 542
AT_CHECK([ovs-ofctl dump-flows br0 table=0 | grep "in_port=5" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=542
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
dnl Create 2 bridges and 2 namespaces to test truncate over
dnl GRE tunnel:
dnl br0: overlay bridge
dnl ns1: connect to br0, with IP:10.1.1.2
dnl br-underlay: with IP: 172.31.1.100
dnl ns0: connect to br-underlay, with IP: 10.1.1.1
AT_SETUP([datapath - truncate and output to gre tunnel])
OVS_CHECK_GRE()
OVS_TRAFFIC_VSWITCHD_START()
ADD_BR([br-underlay])
ADD_NAMESPACES(at_ns0)
ADD_NAMESPACES(at_ns1)
AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"])
dnl Set up underlay link from host into the namespace using veth pair.
ADD_VETH(p0, at_ns0, br-underlay, "172.31.1.1/24")
AT_CHECK([ip addr add dev br-underlay "172.31.1.100/24"])
AT_CHECK([ip link set dev br-underlay up])
dnl Set up tunnel endpoints on OVS outside the namespace and with a native
dnl linux device inside the namespace.
ADD_OVS_TUNNEL([gre], [br0], [at_gre0], [172.31.1.1], [10.1.1.100/24])
ADD_NATIVE_TUNNEL([gretap], [ns_gre0], [at_ns0], [172.31.1.100], [10.1.1.1/24])
AT_CHECK([ovs-vsctl -- set interface at_gre0 ofport_request=1])
NS_CHECK_EXEC([at_ns0], [ip link set dev ns_gre0 address e6:66:c1:11:11:11])
NS_CHECK_EXEC([at_ns0], [arp -s 10.1.1.2 e6:66:c1:22:22:22])
dnl Set up (p1 and ovs-p1) at br0
ADD_VETH(p1, at_ns1, br0, '10.1.1.2/24')
AT_CHECK([ovs-vsctl -- set interface ovs-p1 ofport_request=2])
NS_CHECK_EXEC([at_ns1], [ip link set dev p1 address e6:66:c1:22:22:22])
NS_CHECK_EXEC([at_ns1], [arp -s 10.1.1.1 e6:66:c1:11:11:11])
dnl Set up (p2 and ovs-p2) as loopback for verifying packet size
AT_CHECK([ip link add p2 type veth peer name ovs-p2])
on_exit 'ip link del ovs-p2'
AT_CHECK([ip link set dev ovs-p2 up])
AT_CHECK([ip link set dev p2 up])
AT_CHECK([ovs-vsctl add-port br0 ovs-p2 -- set interface ovs-p2 ofport_request=3])
AT_CHECK([ovs-vsctl add-port br0 p2 -- set interface p2 ofport_request=4])
dnl use this file as payload file for ncat
AT_CHECK([dd if=/dev/urandom of=payload200.bin bs=200 count=1 2> /dev/null])
on_exit 'rm -f payload200.bin'
AT_CHECK([ovs-ofctl del-flows br0])
AT_DATA([flows.txt], [dnl
priority=99,in_port=1,actions=output(port=2,max_len=100),output(port=3,max_len=100)
priority=99,in_port=2,udp,actions=output(port=1,max_len=100)
priority=1,in_port=4,ip,actions=drop
priority=1,actions=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
AT_CHECK([ovs-ofctl del-flows br-underlay])
AT_DATA([flows-underlay.txt], [dnl
priority=99,dl_type=0x0800,nw_proto=47,in_port=1,actions=LOCAL
priority=99,dl_type=0x0800,nw_proto=47,in_port=LOCAL,ip_dst=172.31.1.1/24,actions=1
priority=1,actions=drop
])
AT_CHECK([ovs-ofctl add-flows br-underlay flows-underlay.txt])
dnl check tunnel push path, from at_ns1 to at_ns0
NS_CHECK_EXEC([at_ns1], [nc $NC_EOF_OPT -u 10.1.1.1 1234 < payload200.bin])
AT_CHECK([ovs-appctl revalidator/purge], [0])
dnl Before truncation = ETH(14) + IP(20) + UDP(8) + 200 = 242B
AT_CHECK([ovs-ofctl dump-flows br0 | grep "in_port=2" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=242
])
dnl After truncation = outer ETH(14) + outer IP(20) + GRE(4) + 100 = 138B
AT_CHECK([ovs-ofctl dump-flows br-underlay | grep "in_port=LOCAL" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=138
])
dnl check tunnel pop path, from at_ns0 to at_ns1
NS_CHECK_EXEC([at_ns0], [nc $NC_EOF_OPT -u 10.1.1.2 5678 < payload200.bin])
dnl After truncation = 100 byte at loopback device p2(4)
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 | grep "in_port=4" | awk --field-separator=', ' '{print $5}'], [0], [dnl
n_bytes=100
])
dnl SLOW_ACTION: disable datapath truncate support
dnl Repeat the test above, but exercise the SLOW_ACTION code path
AT_CHECK([ovs-appctl dpif/disable-truncate], [0],
[Datapath truncate action diabled
])
dnl SLOW_ACTION test1: check datapatch actions
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
CHECK_KERNEL_DP(
AT_CHECK([ovs-appctl ofproto/trace system 'in_port(5),eth(src=e6:66:c1:11:11:11,dst=e6:66:c1:22:22:22),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=17,tos=4,ttl=128,frag=no),udp(src=8,dst=9)'], [0], [stdout])
AT_CHECK([tail -3 stdout], [0],
[Datapath actions: trunc(100),set(tunnel(dst=172.31.1.1,ttl=64,flags(df))),4
This flow is handled by the userspace slow path because it:
- Uses action(s) not supported by datapath.
])
)
dnl SLOW_ACTION test2: check actual packet truncate
AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
AT_CHECK([ovs-ofctl del-flows br-underlay])
AT_CHECK([ovs-ofctl add-flows br-underlay flows-underlay.txt])
dnl check tunnel push path, from at_ns1 to at_ns0
NS_CHECK_EXEC([at_ns1], [nc $NC_EOF_OPT -u 10.1.1.1 1234 < payload200.bin])
AT_CHECK([ovs-appctl revalidator/purge], [0])
dnl Before truncation = ETH(14) + IP(20) + UDP(8) + 200 = 242B
AT_CHECK([ovs-ofctl dump-flows br0 | grep "in_port=2" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=242
])
dnl After truncation = outer ETH(14) + outer IP(20) + GRE(4) + 100 = 138B
AT_CHECK([ovs-ofctl dump-flows br-underlay | grep "in_port=LOCAL" | sed -n 's/.*\(n\_bytes=[[0-9]]*\).*/\1/p'], [0], [dnl
n_bytes=138
])
dnl check tunnel pop path, from at_ns0 to at_ns1
NS_CHECK_EXEC([at_ns0], [nc $NC_EOF_OPT -u 10.1.1.2 5678 < payload200.bin])
dnl After truncation = 100 byte at loopback device p2(4)
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 | grep "in_port=4" | awk --field-separator=', ' '{print $5}'], [0], [dnl
n_bytes=100
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - controller])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=100,in_port=1,udp,action=ct(commit),controller
priority=100,in_port=2,ct_state=-trk,udp,action=ct(table=0)
priority=100,in_port=2,ct_state=+trk+est,udp,action=controller
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
AT_CAPTURE_FILE([ofctl_monitor.log])
AT_CHECK([ovs-ofctl monitor br0 65534 invalid_ttl --detach --no-chdir --pidfile 2> ofctl_monitor.log])
dnl Send an unsolicited reply from port 2. This should be dropped.
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 2 ct\(table=0\) '50540000000a50540000000908004500001c00000000001100000a0101020a0101010002000100080000'])
dnl OK, now start a new connection from port 1.
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 1 ct\(commit\),controller '50540000000a50540000000908004500001c00000000001100000a0101010a0101020001000200080000'])
dnl Now try a reply from port 2.
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 2 ct\(table=0\) '50540000000a50540000000908004500001c00000000001100000a0101020a0101010002000100080000'])
dnl Check this output. We only see the latter two packets, not the first.
AT_CHECK([cat ofctl_monitor.log], [0], [dnl
NXT_PACKET_IN2 (xid=0x0): total_len=42 in_port=1 (via action) data_len=42 (unbuffered)
udp,vlan_tci=0x0000,dl_src=50:54:00:00:00:09,dl_dst=50:54:00:00:00:0a,nw_src=10.1.1.1,nw_dst=10.1.1.2,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=1,tp_dst=2 udp_csum:0
NXT_PACKET_IN2 (xid=0x0): cookie=0x0 total_len=42 ct_state=est|rpl|trk,in_port=2 (via action) data_len=42 (unbuffered)
udp,vlan_tci=0x0000,dl_src=50:54:00:00:00:09,dl_dst=50:54:00:00:00:0a,nw_src=10.1.1.2,nw_dst=10.1.1.1,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=2,tp_dst=1 udp_csum:0
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - IPv4 HTTP])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,action=ct(commit),2
priority=100,in_port=2,ct_state=-trk,tcp,action=ct(table=0)
priority=100,in_port=2,ct_state=+trk+est,tcp,action=1
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from ns0->ns1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),protoinfo=(state=<cleared>)
])
dnl HTTP requests from ns1->ns0 should fail due to network failure.
dnl Try 3 times, in 1 second intervals.
NETNS_DAEMONIZE([at_ns0], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns1], [wget 10.1.1.1 -t 3 -T 1 -v -o wget1.log], [4])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - IPv6 HTTP])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "fc00::1/96")
ADD_VETH(p1, at_ns1, br0, "fc00::2/96")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,icmp6,action=normal
priority=100,in_port=1,tcp6,action=ct(commit),2
priority=100,in_port=2,ct_state=-trk,tcp6,action=ct(table=0)
priority=100,in_port=2,ct_state=+trk+est,tcp6,action=1
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl Linux seems to take a little time to get its IPv6 stack in order. Without
dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
dnl HTTP requests from ns0->ns1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py http6]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget http://[[fc00::2]] -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(fc00::2)], [0], [dnl
tcp,orig=(src=fc00::1,dst=fc00::2,sport=<cleared>,dport=<cleared>),reply=(src=fc00::2,dst=fc00::1,sport=<cleared>,dport=<cleared>),protoinfo=(state=<cleared>)
])
dnl HTTP requests from ns1->ns0 should fail due to network failure.
dnl Try 3 times, in 1 second intervals.
NETNS_DAEMONIZE([at_ns0], [[$PYTHON $srcdir/test-l7.py http6]], [http1.pid])
NS_CHECK_EXEC([at_ns1], [wget http://[[fc00::1]] -t 3 -T 1 -v -o wget1.log], [4])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - commit, recirc])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1, at_ns2, at_ns3)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
ADD_VETH(p3, at_ns3, br0, "10.1.1.4/24")
dnl Allow any traffic from ns0->ns1, ns2->ns3.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,ct_state=-trk,action=ct(commit,table=0)
priority=100,in_port=1,tcp,ct_state=+trk,action=2
priority=100,in_port=2,tcp,ct_state=-trk,action=ct(table=0)
priority=100,in_port=2,tcp,ct_state=+trk,action=1
priority=100,in_port=3,tcp,ct_state=-trk,action=set_field:0->metadata,ct(table=0)
priority=100,in_port=3,tcp,ct_state=+trk,metadata=0,action=set_field:1->metadata,ct(commit,table=0)
priority=100,in_port=3,tcp,ct_state=+trk,metadata=1,action=4
priority=100,in_port=4,tcp,ct_state=-trk,action=ct(commit,table=0)
priority=100,in_port=4,tcp,ct_state=+trk,action=3
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
dnl HTTP requests from p2->p3 should work fine.
NETNS_DAEMONIZE([at_ns3], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns2], [wget 10.1.1.4 -t 3 -T 1 --retry-connrefused -v -o wget1.log])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - preserve registers])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1, at_ns2, at_ns3)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
ADD_VETH(p3, at_ns3, br0, "10.1.1.4/24")
dnl Allow any traffic from ns0->ns1, ns2->ns3.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,ct_state=-trk,action=ct(commit,table=0)
priority=100,in_port=1,tcp,ct_state=+trk,action=2
priority=100,in_port=2,tcp,ct_state=-trk,action=ct(table=0)
priority=100,in_port=2,tcp,ct_state=+trk,action=1
priority=100,in_port=3,tcp,ct_state=-trk,action=load:0->NXM_NX_REG0[[]],ct(table=0)
priority=100,in_port=3,tcp,ct_state=+trk,reg0=0,action=load:1->NXM_NX_REG0[[]],ct(commit,table=0)
priority=100,in_port=3,tcp,ct_state=+trk,reg0=1,action=4
priority=100,in_port=4,tcp,ct_state=-trk,action=ct(commit,table=0)
priority=100,in_port=4,tcp,ct_state=+trk,action=3
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
dnl HTTP requests from p2->p3 should work fine.
NETNS_DAEMONIZE([at_ns3], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns2], [wget 10.1.1.4 -t 3 -T 1 --retry-connrefused -v -o wget1.log])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - invalid])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1, at_ns2, at_ns3)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
ADD_VETH(p3, at_ns3, br0, "10.1.1.4/24")
dnl Pass traffic from ns0->ns1 without committing, but attempt to track in
dnl the opposite direction. This should fail.
dnl Pass traffic from ns3->ns4 without committing, and this time match
dnl invalid traffic and allow it through.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,action=ct(),2
priority=100,in_port=2,ct_state=-trk,tcp,action=ct(table=0)
priority=100,in_port=2,ct_state=+trk+new,tcp,action=1
priority=100,in_port=3,tcp,action=ct(),4
priority=100,in_port=4,ct_state=-trk,tcp,action=ct(table=0)
priority=100,in_port=4,ct_state=+trk+inv,tcp,action=3
priority=100,in_port=4,ct_state=+trk+new,tcp,action=3
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl We set up our rules to allow the request without committing. The return
dnl traffic can't be identified, because the initial request wasn't committed.
dnl For the first pair of ports, this means that the connection fails.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log], [4])
dnl For the second pair, we allow packets from invalid connections, so it works.
NETNS_DAEMONIZE([at_ns3], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns2], [wget 10.1.1.4 -t 3 -T 1 --retry-connrefused -v -o wget1.log])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - zones])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1, at_ns2, at_ns3)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
ADD_VETH(p3, at_ns3, br0, "10.1.1.4/24")
dnl Allow any traffic from ns0->ns1. Allow return traffic, matching on zone.
dnl For ns2->ns3, use a different zone and see that the match fails.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,action=ct(commit,zone=1),2
priority=100,in_port=2,ct_state=-trk,tcp,action=ct(table=0,zone=1)
priority=100,in_port=2,ct_state=+trk,ct_zone=1,tcp,action=1
priority=100,in_port=3,tcp,action=ct(commit,zone=2),4
priority=100,in_port=4,ct_state=-trk,tcp,action=ct(table=0,zone=2)
priority=100,in_port=4,ct_state=+trk,ct_zone=1,tcp,action=3
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=1,protoinfo=(state=<cleared>)
])
dnl HTTP requests from p2->p3 should fail due to network failure.
dnl Try 3 times, in 1 second intervals.
NETNS_DAEMONIZE([at_ns3], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns2], [wget 10.1.1.4 -t 3 -T 1 -v -o wget1.log], [4])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.4)], [0], [dnl
tcp,orig=(src=10.1.1.3,dst=10.1.1.4,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.4,dst=10.1.1.3,sport=<cleared>,dport=<cleared>),zone=2,protoinfo=(state=<cleared>)
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - zones from field])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1, at_ns2, at_ns3)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
ADD_VETH(p3, at_ns3, br0, "10.1.1.4/24")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,action=load:0x1001->NXM_NX_REG0[[0..15]],ct(commit,zone=NXM_NX_REG0[[0..15]]),2
priority=100,in_port=2,ct_state=-trk,tcp,action=load:0x1001->NXM_NX_REG0[[0..15]],ct(table=0,zone=NXM_NX_REG0[[0..15]])
priority=100,in_port=2,ct_state=+trk,ct_zone=0x1001,tcp,action=1
priority=100,in_port=3,tcp,action=load:0x1002->NXM_NX_REG0[[0..15]],ct(commit,zone=NXM_NX_REG0[[0..15]]),4
priority=100,in_port=4,ct_state=-trk,tcp,action=load:0x1002->NXM_NX_REG0[[0..15]],ct(table=0,zone=NXM_NX_REG0[[0..15]])
priority=100,in_port=4,ct_state=+trk,ct_zone=0x1001,tcp,action=3
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=4097,protoinfo=(state=<cleared>)
])
dnl HTTP requests from p2->p3 should fail due to network failure.
dnl Try 3 times, in 1 second intervals.
NETNS_DAEMONIZE([at_ns3], [[$PYTHON $srcdir/test-l7.py]], [http1.pid])
NS_CHECK_EXEC([at_ns2], [wget 10.1.1.4 -t 3 -T 1 -v -o wget1.log], [4])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.4)], [0], [dnl
tcp,orig=(src=10.1.1.3,dst=10.1.1.4,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.4,dst=10.1.1.3,sport=<cleared>,dport=<cleared>),zone=4098,protoinfo=(state=<cleared>)
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - multiple bridges])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START(
[_ADD_BR([br1]) --\
add-port br0 patch+ -- set int patch+ type=patch options:peer=patch- --\
add-port br1 patch- -- set int patch- type=patch options:peer=patch+ --])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br1, "10.1.1.2/24")
dnl Allow any traffic from ns0->br1, allow established in reverse.
AT_DATA([flows-br0.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=2,tcp,ct_state=-trk,action=ct(commit,zone=1),1
priority=100,in_port=1,tcp,ct_state=-trk,action=ct(table=0,zone=1)
priority=100,in_port=1,tcp,ct_state=+trk+est,ct_zone=1,action=2
])
dnl Allow any traffic from br0->ns1, allow established in reverse.
AT_DATA([flows-br1.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,ct_state=-trk,action=ct(table=0,zone=2)
priority=100,in_port=1,tcp,ct_state=+trk+new,ct_zone=2,action=ct(commit,zone=2),2
priority=100,in_port=1,tcp,ct_state=+trk+est,ct_zone=2,action=2
priority=100,in_port=2,tcp,ct_state=-trk,action=ct(table=0,zone=2)
priority=100,in_port=2,tcp,ct_state=+trk+est,ct_zone=2,action=ct(commit,zone=2),1
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows-br0.txt])
AT_CHECK([ovs-ofctl --bundle add-flows br1 flows-br1.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - multiple zones])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,action=ct(commit,zone=1),ct(commit,zone=2),2
priority=100,in_port=2,ct_state=-trk,tcp,action=ct(table=0,zone=2)
priority=100,in_port=2,ct_state=+trk,ct_zone=2,tcp,action=1
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
dnl (again) HTTP requests from p0->p1 should work fine.
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=1,protoinfo=(state=<cleared>)
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=2,protoinfo=(state=<cleared>)
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - multiple zones, local])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0)
AT_CHECK([ip addr add dev br0 "10.1.1.1/24"])
AT_CHECK([ip link set dev br0 up])
on_exit 'ip addr del dev br0 "10.1.1.1/24"'
ADD_VETH(p0, at_ns0, br0, "10.1.1.2/24")
dnl Allow traffic from local stack to ns0. Only allow neighbour discovery,
dnl return traffic from ns0 back to the local stack.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=100,in_port=LOCAL,ip,ct_state=-trk,action=drop
priority=100,in_port=LOCAL,ip,ct_state=+trk+new,action=ct(commit,zone=1),ct(commit,zone=2),1
priority=100,in_port=LOCAL,ip,ct_state=+trk+est,action=ct(commit,zone=1),ct(commit,zone=2),1
priority=100,in_port=1,ip,ct_state=-trk,action=ct(table=1,zone=1)
table=1,priority=100,in_port=1,ip,ct_state=+trk+est,ct_zone=1,action=ct(table=2,zone=2)
table=2,priority=100,in_port=1,ip,ct_state=+trk+est,ct_zone=2,action=LOCAL
])
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
AT_CHECK([ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
])
dnl HTTP requests from root namespace to p0 should work fine.
NETNS_DAEMONIZE([at_ns0], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
AT_CHECK([wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
dnl (again) HTTP requests from root namespace to p0 should work fine.
AT_CHECK([wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2) | grep "zone"], [0], [dnl
icmp,orig=(src=10.1.1.1,dst=10.1.1.2,id=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,id=<cleared>),zone=1
icmp,orig=(src=10.1.1.1,dst=10.1.1.2,id=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,id=<cleared>),zone=2
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=1,protoinfo=(state=<cleared>)
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=2,protoinfo=(state=<cleared>)
])
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([conntrack - multiple namespaces, internal ports])
CHECK_CONNTRACK()
OVS_TRAFFIC_VSWITCHD_START(
[set-fail-mode br0 secure -- ])
ADD_NAMESPACES(at_ns0, at_ns1)
ADD_INT(p0, at_ns0, br0, "10.1.1.1/24")
ADD_INT(p1, at_ns1, br0, "10.1.1.2/24")
dnl Allow any traffic from ns0->ns1. Only allow nd, return traffic from ns1->ns0.
dnl
dnl If skb->nfct is leaking from inside the namespace, this test will fail.
AT_DATA([flows.txt], [dnl
priority=1,action=drop
priority=10,arp,action=normal
priority=10,icmp,action=normal
priority=100,in_port=1,tcp,ct_state=-trk,action=ct(commit,zone=1),2
priority=100,in_port=2,ct_state=-trk,tcp,action=ct(table=0,zone=1)
priority=100,in_port=2,ct_state=+trk,ct_zone=1,tcp,action=1
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
dnl HTTP requests from p0->p1 should work fine.
NETNS_DAEMONIZE([at_ns1], [[$PYTHON $srcdir/test-l7.py]], [http0.pid])
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
dnl (again) HTTP requests from p0->p1 should work fine.
NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log])
AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl
tcp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=<cleared>,dport=<cleared>),reply=(src=10.1.1.2,dst=10.1.1.1,sport=<cleared>,dport=<cleared>),zone=1,protoinfo=(state=<cleared>)
])
OVS_TRAFFIC_VSWITCHD_STOP(["dnl