Test simultaneous IPFIX and local sampling including slow-path.
Signed-off-by: Adrian Moreno <amore...@redhat.com>
---
tests/system-common-macros.at | 4 ++
tests/system-traffic.at | 105 ++++++++++++++++++++++++++++++++++
2 files changed, 109 insertions(+)
diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
index 2a68cd664..22b8885e4 100644
--- a/tests/system-common-macros.at
+++ b/tests/system-common-macros.at
@@ -378,3 +378,7 @@ m4_define([OVS_CHECK_GITHUB_ACTION],
# OVS_CHECK_DROP_ACTION()
m4_define([OVS_CHECK_DROP_ACTION],
[AT_SKIP_IF([! grep -q "Datapath supports explicit drop action"
ovs-vswitchd.log])])
+
+# OVS_CHECK_EMIT_SAMPLE()
+m4_define([OVS_CHECK_EMIT_SAMPLE],
+ [AT_SKIP_IF([! grep -q "Datapath supports emit_sample" ovs-vswitchd.log])])
diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index bd7647cbe..babc56b56 100644
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -8977,3 +8977,108 @@ OVS_WAIT_UNTIL([cat p2.pcap | grep -E "0x0050: *0000
*0000 *5002 *2000 *b85e *00
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
+
+AT_SETUP([emit_sample])
+OVS_TRAFFIC_VSWITCHD_START()
+OVS_CHECK_EMIT_SAMPLE()
+
+ADD_NAMESPACES(at_ns0, at_ns1)
+NS_CHECK_EXEC([at_ns0], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0],
[ignore])
+NS_CHECK_EXEC([at_ns1], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0],
[ignore])
+
+ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24", "e4:11:22:33:44:55")
+ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24", "e4:11:22:33:44:66")
+
+NS_CHECK_EXEC([at_ns0], [arp -s 10.1.1.2 e4:11:22:33:44:66])
+NS_CHECK_EXEC([at_ns1], [arp -s 10.1.1.1 e4:11:22:33:44:55])
+
+
+AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg
ofproto_dpif_upcall:dbg])
+
+AT_CHECK([ovs-vsctl -- --id=@br0 get Bridge br0 \
+ -- --id=@ipfix create IPFIX targets=\"127.0.0.1:4739\" \
+ -- create Flow_Sample_Collector_Set id=1 bridge=@br0
ipfix=@ipfix, local_sample_group=10 \
+ -- create Flow_Sample_Collector_Set id=2 bridge=@br0
ipfix=@ipfix, local_sample_group=12],
+ [0], [ignore])
+
+AT_DATA([flows.txt], [dnl
+in_port=ovs-p0,ip
actions=sample(probability=65535,collector_set_id=1,obs_domain_id=1431655765,obs_point_id=1717986918),output(port=ovs-p1,max_len=100)
+in_port=ovs-p1,ip
actions=sample(probability=65535,collector_set_id=2,obs_domain_id=2290649224,obs_point_id=2576980377),output(port=ovs-p0,max_len=100)
+])
+
+AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
+
+OVS_DAEMONIZE([ovstest test-psample > psample.out], [psample1.pid])
+
+NS_CHECK_EXEC([at_ns0], [ping -q -c 1 10.1.1.2 | FORMAT_PING], [0], [dnl
+1 packets transmitted, 1 received, 0% packet loss, time 0ms
+])
+
+m4_define([SAMPLE1], [group_id=0xa obs_domain=0x55555555,obs_point=0x66666666
.*icmp.*nw_src=10.1.1.1,nw_dst=10.1.1.2])
+m4_define([SAMPLE2], [group_id=0xc obs_domain=0x88888888,obs_point=0x99999999
.*icmp.*nw_src=10.1.1.2,nw_dst=10.1.1.1])
+AT_CHECK([grep -E 'SAMPLE1' psample.out >/dev/null])
+AT_CHECK([grep -E 'SAMPLE2' psample.out >/dev/null])
+
+AT_CHECK([ovs-ofctl dump-ipfix-flow br0 | sed 's/tx pkts=[[0-9]]*/tx pkts=24/'
| sed 's/tx errs=[[0-9]]*/tx errs=0/'], [0], [dnl
+NXST_IPFIX_FLOW reply (xid=0x2): 2 ids
+ id 1: flows=1, current flows=0, sampled pkts=1, ipv4 ok=1, ipv6 ok=0, tx
pkts=24
+ pkts errs=0, ipv4 errs=0, ipv6 errs=0, tx errs=0
+ id 2: flows=1, current flows=0, sampled pkts=1, ipv4 ok=1, ipv6 ok=0, tx
pkts=24
+ pkts errs=0, ipv4 errs=0, ipv6 errs=0, tx errs=0
+])
+
+AT_CHECK([ovs-appctl lsample/show br0], [0], [dnl
+local sample statistics for bridge "br0":
+- Collector Set ID: 1
+ Local Sample Group: 10
+ Total number of bytes: 98
+ Total number of packets: 1
+
+- Collector Set ID: 2
+ Local Sample Group: 12
+ Total number of bytes: 98
+ Total number of packets: 1
+])
+
+# Disable trunc feature to force traffic to go through slow path.
+AT_CHECK([ovs-appctl dpif/set-dp-features br0 trunc false])
+
+AT_CHECK([ovs-appctl ofproto/trace br0
'in_port=ovs-p0,dl_src=e4:11:22:33:44:55,dl_dst=e4:11:22:33:44:66,dl_type=0x0800,nw_src=10.1.1.1,nw_dst=10.1.1.12'],
[0], [stdout])
+AT_CHECK([tail -3 stdout], [0], [dnl
+Datapath actions:
emit_sample(group=10,cookie=5555555566666666),userspace(pid=4294967295,flow_sample(probability=65535,collector_set_id=1,obs_domain_id=1431655765,obs_point_id=1717986918,output_port=4294967295)),trunc(100),3
+This flow is handled by the userspace slow path because it:
+ - Uses action(s) not supported by datapath.
+])
+
+OVS_DAEMONIZE([ovstest test-psample > psample_slow.out], [psample_slow.pid])
+
+NS_CHECK_EXEC([at_ns0], [ping -q -c 1 10.1.1.2 | FORMAT_PING], [0], [dnl
+1 packets transmitted, 1 received, 0% packet loss, time 0ms
+])
+
+AT_CHECK([grep -E 'SAMPLE1' psample_slow.out >/dev/null])
+AT_CHECK([grep -E 'SAMPLE2' psample_slow.out >/dev/null])
+
+AT_CHECK([ovs-ofctl dump-ipfix-flow br0 | sed 's/tx pkts=[[0-9]]*/tx pkts=24/'
| sed 's/tx errs=[[0-9]]*/tx errs=0/'], [0], [dnl
+NXST_IPFIX_FLOW reply (xid=0x2): 2 ids
+ id 1: flows=2, current flows=0, sampled pkts=2, ipv4 ok=2, ipv6 ok=0, tx
pkts=24
+ pkts errs=0, ipv4 errs=0, ipv6 errs=0, tx errs=0
+ id 2: flows=2, current flows=0, sampled pkts=2, ipv4 ok=2, ipv6 ok=0, tx
pkts=24
+ pkts errs=0, ipv4 errs=0, ipv6 errs=0, tx errs=0
+])
+
+AT_CHECK([ovs-appctl lsample/show br0], [0], [dnl
+local sample statistics for bridge "br0":
+- Collector Set ID: 1
+ Local Sample Group: 10
+ Total number of bytes: 196
+ Total number of packets: 2
+
+- Collector Set ID: 2
+ Local Sample Group: 12
+ Total number of bytes: 196
+ Total number of packets: 2
+])
+
+OVS_TRAFFIC_VSWITCHD_STOP(["/sending to collector failed/d"])
+AT_CLEANUP
--
2.45.1
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