@@ -187,6 +187,9 @@ fi
# Set HAVE_DHCPD
find_command dhcpd
+# Set HAVE_DHCLIENT
+find_command dhclient
+
# Set HAVE_BFDD_BEACON
find_command bfdd-beacon
@@ -12150,6 +12150,44 @@ check_row_count nb:QoS 0
AT_CLEANUP
])
+OVN_FOR_EACH_NORTHD_NO_HV([
+AT_SETUP([check DHCP RELAY])
+ovn_start NORTHD_TYPE
+
+check ovn-nbctl ls-add ls0
+check ovn-nbctl lsp-add ls0 ls0-port1
+check ovn-nbctl lsp-set-addresses ls0-port1 02:00:00:00:00:10
+check ovn-nbctl lr-add lr0
+check ovn-nbctl lrp-add lr0 lrp1 02:00:00:00:00:01 192.168.1.1/24
+check ovn-nbctl lsp-add ls0 lrp1-attachment
+check ovn-nbctl lsp-set-type lrp1-attachment router
+check ovn-nbctl lsp-set-addresses lrp1-attachment 00:00:00:00:ff:02
+check ovn-nbctl lsp-set-options lrp1-attachment router-port=lrp1
+check ovn-nbctl lrp-add lr0 lrp-ext 02:00:00:00:00:02 192.168.2.1/24
+
+dhcp_relay=$(ovn-nbctl create DHCP_Relay servers=172.16.1.1)
+check ovn-nbctl set Logical_Router_port lrp1 dhcp_relay=$dhcp_relay
+check ovn-nbctl set Logical_Switch ls0 other_config:dhcp_relay_port=lrp1-attachment
+
+check ovn-nbctl --wait=sb sync
+
+ovn-sbctl lflow-list > lflows
+AT_CAPTURE_FILE([lflows])
+
+AT_CHECK([grep -e "DHCP_RELAY_" lflows | sed 's/table=../table=??/'], [0], [dnl
+ table=??(lr_in_ip_input ), priority=110 , match=(inport == "lrp1" && ip4.src == 0.0.0.0 && ip4.dst == 255.255.255.255 && ip.frag == 0 && udp.src == 68 && udp.dst == 67), action=(reg9[[7]] = dhcp_relay_req_chk(192.168.1.1, 172.16.1.1);next; /* DHCP_RELAY_REQ */)
+ table=??(lr_in_ip_input ), priority=110 , match=(ip4.src == 172.16.1.1 && ip4.dst == 192.168.1.1 && ip.frag == 0 && udp.src == 67 && udp.dst == 67), action=(next;/* DHCP_RELAY_RESP */)
+ table=??(lr_in_dhcp_relay_req), priority=100 , match=(inport == "lrp1" && ip4.src == 0.0.0.0 && ip4.dst == 255.255.255.255 && udp.src == 68 && udp.dst == 67 && reg9[[7]]), action=(ip4.src=192.168.1.1;ip4.dst=172.16.1.1;udp.src=67;next; /* DHCP_RELAY_REQ */)
+ table=??(lr_in_dhcp_relay_req), priority=1 , match=(inport == "lrp1" && ip4.src == 0.0.0.0 && ip4.dst == 255.255.255.255 && udp.src == 68 && udp.dst == 67 && reg9[[7]] == 0), action=(drop; /* DHCP_RELAY_REQ */)
+ table=??(lr_in_dhcp_relay_resp_chk), priority=100 , match=(ip4.src == 172.16.1.1 && ip4.dst == 192.168.1.1 && udp.src == 67 && udp.dst == 67), action=(reg2 = ip4.dst;reg9[[8]] = dhcp_relay_resp_chk(192.168.1.1, 172.16.1.1);next;/* DHCP_RELAY_RESP */)
+ table=??(lr_in_dhcp_relay_resp), priority=100 , match=(ip4.src == 172.16.1.1 && reg2 == 192.168.1.1 && udp.src == 67 && udp.dst == 67 && reg9[[8]]), action=(ip4.src=192.168.1.1;udp.dst=68;outport="lrp1";output; /* DHCP_RELAY_RESP */)
+ table=??(lr_in_dhcp_relay_resp), priority=1 , match=(ip4.src == 172.16.1.1 && reg2 == 192.168.1.1 && udp.src == 67 && udp.dst == 67 && reg9[[8]] == 0), action=(drop; /* DHCP_RELAY_RESP */)
+ table=??(ls_in_l2_lkup ), priority=100 , match=(inport == "ls0-port1" && eth.src == 02:00:00:00:00:10 && ip4.src == 0.0.0.0 && ip4.dst == 255.255.255.255 && udp.src == 68 && udp.dst == 67), action=(eth.dst=02:00:00:00:00:01;outport="lrp1-attachment";next;/* DHCP_RELAY_REQ */)
+])
+
+AT_CLEANUP
+])
+
AT_SETUP([NB_Global and SB_Global incremental processing])
ovn_start
@@ -1672,6 +1672,40 @@ reg1[[0]] = put_dhcp_opts(offerip=1.2.3.4, domain_name=1.2.3.4);
reg1[[0]] = put_dhcp_opts(offerip=1.2.3.4, domain_search_list=1.2.3.4);
DHCPv4 option domain_search_list requires string value.
+#dhcp_relay_req_chk
+reg9[[7]] = dhcp_relay_req_chk(192.168.1.1, 172.16.1.1);
+ encodes as controller(userdata=00.00.00.1c.00.00.00.00.80.01.08.08.00.00.00.07.c0.a8.01.01.ac.10.01.01,pause)
+
+reg9[[7]] = dhcp_relay_req_chk(192.168.1.1,172.16.1.1);
+ formats as reg9[[7]] = dhcp_relay_req_chk(192.168.1.1, 172.16.1.1);
+ encodes as controller(userdata=00.00.00.1c.00.00.00.00.80.01.08.08.00.00.00.07.c0.a8.01.01.ac.10.01.01,pause)
+
+reg9[[7..8]] = dhcp_relay_req_chk(192.168.1.1, 172.16.1.1);
+ Cannot use 2-bit field reg9[[7..8]] where 1-bit field is required.
+
+reg9[[7]] = dhcp_relay_req_chk("192.168.1.1", "172.16.1.1");
+ Syntax error at `"192.168.1.1"' expecting IPv4 dhcp relay and server ips.
+
+reg9[[7]] = dhcp_relay_req_chk(192.168.1, 172.16.1.1);
+ Invalid numeric constant.
+
+#dhcp_relay_resp_chk
+reg9[[8]] = dhcp_relay_resp_chk(192.168.1.1, 172.16.1.1);
+ encodes as controller(userdata=00.00.00.1d.00.00.00.00.80.01.08.08.00.00.00.08.c0.a8.01.01.ac.10.01.01,pause)
+
+reg9[[8]] = dhcp_relay_resp_chk(192.168.1.1,172.16.1.1);
+ formats as reg9[[8]] = dhcp_relay_resp_chk(192.168.1.1, 172.16.1.1);
+ encodes as controller(userdata=00.00.00.1d.00.00.00.00.80.01.08.08.00.00.00.08.c0.a8.01.01.ac.10.01.01,pause)
+
+reg9[[7..8]] = dhcp_relay_resp_chk(192.168.1.1, 172.16.1.1);
+ Cannot use 2-bit field reg9[[7..8]] where 1-bit field is required.
+
+reg9[[8]] = dhcp_relay_resp_chk("192.168.1.1", "172.16.1.1");
+ Syntax error at `"192.168.1.1"' expecting IPv4 dhcp relay and server ips.
+
+reg9[[8]] = dhcp_relay_resp_chk(192.168.1, 172.16.1.1);
+ Invalid numeric constant.
+
# nd_ns
nd_ns { nd.target = xxreg0; output; };
encodes as controller(userdata=00.00.00.09.00.00.00.00.00.1c.00.18.00.80.00.00.00.00.00.00.00.01.de.10.80.00.3e.10.00.00.00.00.ff.ff.00.10.00.00.23.20.00.0e.ff.f8.OFTABLE_SAVE_INPORT_HEX.00.00.00)
@@ -38475,3 +38509,225 @@ OVS_WAIT_FOR_OUTPUT([as hv1 ovs-ofctl dump-flows br-int table=0 |grep priority=1
OVN_CLEANUP([hv1])
AT_CLEANUP
])
+
+OVN_FOR_EACH_NORTHD([
+AT_SETUP([DHCP RELAY])
+ovn_start
+net_add n1
+
+AT_CHECK([ovn-nbctl ls-add ls0])
+AT_CHECK([ovn-nbctl lsp-add ls0 vif0])
+AT_CHECK([ovn-nbctl lsp-set-addresses vif0 "50:54:00:00:00:10"])
+AT_CHECK([ovn-nbctl lsp-add ls0 lrp1-attachment])
+AT_CHECK([ovn-nbctl lsp-set-type lrp1-attachment router])
+AT_CHECK([ovn-nbctl lsp-set-addresses lrp1-attachment 50:54:00:00:00:01])
+AT_CHECK([ovn-nbctl lsp-set-options lrp1-attachment router-port=lrp1])
+
+AT_CHECK([ovn-nbctl lr-add lr0])
+AT_CHECK([ovn-nbctl lrp-add lr0 lrp1 50:54:00:00:00:01 192.168.1.1/24])
+AT_CHECK([ovn-nbctl lrp-add lr0 lrp2 50:54:00:00:00:02 172.16.1.254/24])
+
+AT_CHECK([ovn-nbctl ls-add ls-ext])
+AT_CHECK([ovn-nbctl lsp-add ls-ext lrp2-attachment])
+AT_CHECK([ovn-nbctl lsp-set-type lrp2-attachment router])
+AT_CHECK([ovn-nbctl lsp-set-addresses lrp2-attachment 50:54:00:00:00:02])
+AT_CHECK([ovn-nbctl lsp-set-options lrp2-attachment router-port=lrp2])
+AT_CHECK([ovn-nbctl lsp-add ls-ext ln_port])
+AT_CHECK([ovn-nbctl lsp-set-addresses ln_port unknown])
+AT_CHECK([ovn-nbctl lsp-set-type ln_port localnet])
+AT_CHECK([ovn-nbctl lsp-set-options ln_port network_name=physnet1])
+
+dhcp_relay=$(ovn-nbctl create DHCP_Relay servers=172.16.1.1)
+AT_CHECK([ovn-nbctl set Logical_Router_port lrp1 dhcp_relay=$dhcp_relay])
+AT_CHECK([ovn-nbctl set Logical_Switch ls0 other_config:dhcp_relay_port=lrp1-attachment])
+
+sim_add hv1
+as hv1
+ovs-vsctl add-br br-phys
+ovn_attach n1 br-phys 192.168.0.1
+ovs-vsctl -- add-port br-int vif0 -- \
+ set interface vif0 external-ids:iface-id=vif0 \
+ options:tx_pcap=hv1/vif0-tx.pcap \
+ options:rxq_pcap=hv1/vif0-rx.pcap \
+ ofport-request=1
+ovs-vsctl -- add-port br-phys ext0 -- \
+ set interface ext0 \
+ options:tx_pcap=hv1/ext0-tx.pcap \
+ options:rxq_pcap=hv1/ext0-rx.pcap \
+ ofport-request=2
+
+ovs-vsctl set open . external_ids:ovn-bridge-mappings=physnet1:br-phys
+
+wait_for_ports_up
+AT_CHECK([ovn-nbctl --wait=hv sync])
+
+send_dhcp_packet() {
+ src_mac=${1}
+ src_ip=${2}
+ dst_mac=${3}
+ dst_ip=${4}
+ op_code=${5}
+ msg_type=${6}
+ yiaddr=$7
+ giaddr=${8}
+ sid=${9}
+ iface=${10}
+ #echo "ARGS: ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10}"
+ echo "ARGS: $@"
+ if [[ $op_code == "01" ]]; then
+ ip_len=0111
+ udp_len=00fd
+ src_port=0044
+ else
+ ip_len=011d
+ udp_len=0109
+ src_port=0043
+ fi
+ flags=0000
+
+ local pkt=${dst_mac}${src_mac}08004510${ip_len}0000000080110000${src_ip}${dst_ip}
+ # udp header and dhcp header
+ pkt=${pkt}${src_port}0043${udp_len}0000
+ pkt=${pkt}${op_code}0106006359aa760000${flags}00000000${yiaddr}00000000${giaddr}${src_mac}
+ # client hardware padding
+ pkt=${pkt}00000000000000000000
+ # server hostname
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ # boot file name
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ pkt=${pkt}0000000000000000000000000000000000000000000000000000000000000000
+ # dhcp magic cookie
+ pkt=${pkt}63825363
+ # dhcp message type
+ pkt=${pkt}3501${msg_type}
+ # dhcp server identifier and subnet mask options
+ if [[ $op_code == "02" ]]; then
+ pkt=${pkt}3604${sid}
+ pkt=${pkt}0104ffffff00
+ fi
+ # dhcp pad option
+ pkt=${pkt}00
+ # dhcp end option
+ pkt=${pkt}ff
+
+ tcpdump_hex "-- sending DHCP pkt on hv1-$iface" $pkt
+
+ ovs-appctl netdev-dummy/receive $iface $pkt
+}
+
+ovn-sbctl dump-flows > lflows
+AT_CAPTURE_FILE([lflows])
+
+# Get the OF table numbers
+dhcp_relay_req_table=$(ovn-debug lflow-stage-to-oftable lr_in_dhcp_relay_req)
+dhcp_relay_resp_table=$(ovn-debug lflow-stage-to-oftable lr_in_dhcp_relay_resp)
+
+# ====================================================
+# Send DHCP valid discovery
+src_mac="505400000010"
+src_ip=`ip_to_hex 0.0.0.0`
+dst_mac="ffffffffffff"
+dst_ip=`ip_to_hex 255.255.255.255`
+yiaddr=`ip_to_hex 0.0.0.0`
+giaddr=`ip_to_hex 0.0.0.0`
+sid=$src_ip
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 01 01 $yiaddr $giaddr $sid vif0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_req_table > pflows1_dhcp_relay_req
+AT_CAPTURE_FILE([pflows1_dhcp_relay_req])
+
+AT_CHECK([cat pflows1_dhcp_relay_req | grep -v NXST | grep 255.255.255.255 | grep resubmit |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=1
+])
+
+# ====================================================
+# Send DHCP discovery with giaddr set
+giaddr=`ip_to_hex 192.168.1.1`
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 01 01 $yiaddr $giaddr $sid vif0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_req_table > pflows2_dhcp_relay_req
+AT_CAPTURE_FILE([pflows2_dhcp_relay_req])
+
+AT_CHECK([cat pflows2_dhcp_relay_req | grep -v NXST | grep 255.255.255.255 | grep drop |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=1
+])
+
+# ====================================================
+# Send DHCP valid offer
+src_mac="50540000001f"
+src_ip=`ip_to_hex 172.16.1.1`
+dst_mac="505400000002"
+dst_ip=`ip_to_hex 192.168.1.1`
+yiaddr=`ip_to_hex 192.168.1.10`
+giaddr=`ip_to_hex 192.168.1.1`
+sid=$src_ip
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 02 02 $yiaddr $giaddr $sid ext0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_resp_table > pflows1_dhcp_relay_resp
+AT_CAPTURE_FILE([pflows1_dhcp_relay_resp])
+
+AT_CHECK([cat pflows1_dhcp_relay_resp | grep -v NXST | grep 172.16.1.1 | grep resubmit |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=1
+])
+# ====================================================
+# Send DHCP offer with incorrect giaddr
+giaddr=`ip_to_hex 192.168.1.10`
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 02 02 $yiaddr $giaddr $sid ext0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_resp_table > pflows2_dhcp_relay_resp
+AT_CAPTURE_FILE([pflows2_dhcp_relay_resp])
+
+AT_CHECK([cat pflows2_dhcp_relay_resp | grep -v NXST | grep 172.16.1.1 | grep drop |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=1
+])
+
+giaddr=`ip_to_hex 192.168.1.1`
+
+# ====================================================
+# Send DHCP offer with yiaddr outside of the subnet
+yiaddr=`ip_to_hex 192.168.2.10`
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 02 02 $yiaddr $giaddr $sid ext0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_resp_table > pflows2_dhcp_relay_resp
+AT_CAPTURE_FILE([pflows2_dhcp_relay_resp])
+
+AT_CHECK([cat pflows2_dhcp_relay_resp | grep -v NXST | grep 172.16.1.1 | grep drop |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=2
+])
+
+yiaddr=`ip_to_hex 192.168.1.10`
+
+# ====================================================
+# Send DHCP offer with differnt server identifier
+sid=`ip_to_hex 172.16.1.100`
+# send packet
+send_dhcp_packet $src_mac $src_ip $dst_mac $dst_ip 02 02 $yiaddr $giaddr $sid ext0
+
+ovs-ofctl dump-flows br-int table=$dhcp_relay_resp_table > pflows2_dhcp_relay_resp
+AT_CAPTURE_FILE([pflows2_dhcp_relay_resp])
+
+AT_CHECK([cat pflows2_dhcp_relay_resp | grep -v NXST | grep 172.16.1.1 | grep drop |
+cut -d ' ' -f5-5 | sed "s/,//"], [0], [dnl
+n_packets=3
+])
+
+sid=`ip_to_hex 172.16.1.1`
+
+OVN_CLEANUP([hv1
+/WARN\|DHCP_RELAY/d
+])
+AT_CLEANUP
+])
@@ -12268,3 +12268,151 @@ OVS_TRAFFIC_VSWITCHD_STOP(["/failed to query port patch-.*/d
/connection dropped.*/d"])
AT_CLEANUP
])
+
+OVN_FOR_EACH_NORTHD([
+AT_SETUP([DHCP RELAY])
+AT_SKIP_IF([test $HAVE_DHCPD = no])
+AT_SKIP_IF([test $HAVE_DHCLIENT = no])
+AT_SKIP_IF([test $HAVE_TCPDUMP = no])
+ovn_start
+OVS_TRAFFIC_VSWITCHD_START()
+
+ADD_BR([br-int])
+ADD_BR([br-ext])
+
+ovs-ofctl add-flow br-ext action=normal
+# Set external-ids in br-int needed for ovn-controller
+ovs-vsctl \
+ -- set Open_vSwitch . external-ids:system-id=hv1 \
+ -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \
+ -- set Open_vSwitch . external-ids:ovn-encap-type=geneve \
+ -- set Open_vSwitch . external-ids:ovn-encap-ip=169.0.0.1 \
+ -- set bridge br-int fail-mode=secure other-config:disable-in-band=true
+
+# Start ovn-controller
+start_daemon ovn-controller
+
+ADD_NAMESPACES(sw01)
+ADD_VETH(sw01, sw01, br-int, "0", "f0:00:00:01:02:03")
+ADD_NAMESPACES(sw11)
+ADD_VETH(sw11, sw11, br-int, "0", "f0:00:00:02:02:03")
+ADD_NAMESPACES(server)
+ADD_VETH(s1, server, br-ext, "172.16.1.1/24", "f0:00:00:01:02:05", \
+ "172.16.1.254")
+
+check ovn-nbctl lr-add R1
+
+check ovn-nbctl ls-add sw0
+check ovn-nbctl ls-add sw1
+check ovn-nbctl ls-add sw-ext
+
+check ovn-nbctl lrp-add R1 rp-sw0 00:00:01:01:02:03 192.168.1.1/24
+check ovn-nbctl lrp-add R1 rp-sw1 00:00:03:01:02:03 192.168.2.1/24
+check ovn-nbctl lrp-add R1 rp-ext 00:00:02:01:02:03 172.16.1.254/24
+
+dhcp_relay=$(ovn-nbctl create DHCP_Relay servers=172.16.1.1)
+check ovn-nbctl set Logical_Router_port rp-sw0 dhcp_relay=$dhcp_relay
+check ovn-nbctl set Logical_Router_port rp-sw1 dhcp_relay=$dhcp_relay
+check ovn-nbctl lrp-set-gateway-chassis rp-ext hv1
+
+check ovn-nbctl lsp-add sw0 sw0-rp -- set Logical_Switch_Port sw0-rp \
+ type=router options:router-port=rp-sw0 \
+ -- lsp-set-addresses sw0-rp router
+check ovn-nbctl lsp-add sw1 sw1-rp -- set Logical_Switch_Port sw1-rp \
+ type=router options:router-port=rp-sw1 \
+ -- lsp-set-addresses sw1-rp router
+
+check ovn-nbctl set Logical_Switch sw0 other_config:dhcp_relay_port=sw0-rp
+check ovn-nbctl set Logical_Switch sw1 other_config:dhcp_relay_port=sw1-rp
+
+check ovn-nbctl lsp-add sw-ext ext-rp -- set Logical_Switch_Port ext-rp \
+ type=router options:router-port=rp-ext \
+ -- lsp-set-addresses ext-rp router
+check ovn-nbctl lsp-add sw-ext lnet \
+ -- lsp-set-addresses lnet unknown \
+ -- lsp-set-type lnet localnet \
+ -- lsp-set-options lnet network_name=phynet
+
+check ovn-nbctl lsp-add sw0 sw01 \
+ -- lsp-set-addresses sw01 "f0:00:00:01:02:03"
+
+check ovn-nbctl lsp-add sw1 sw11 \
+ -- lsp-set-addresses sw11 "f0:00:00:02:02:03"
+
+AT_CHECK([ovs-vsctl set Open_vSwitch . external-ids:ovn-bridge-mappings=phynet:br-ext])
+
+OVN_POPULATE_ARP
+
+check ovn-nbctl --wait=hv sync
+
+DHCP_TEST_DIR="/tmp/dhcp-test"
+rm -rf $DHCP_TEST_DIR
+mkdir $DHCP_TEST_DIR
+cat > $DHCP_TEST_DIR/dhcpd.conf <<EOF
+subnet 172.16.1.0 netmask 255.255.255.0 {
+}
+subnet 192.168.1.0 netmask 255.255.255.0 {
+ range 192.168.1.10 192.168.1.10;
+ option routers 192.168.1.1;
+ option broadcast-address 192.168.1.255;
+ default-lease-time 60;
+ max-lease-time 120;
+}
+subnet 192.168.2.0 netmask 255.255.255.0 {
+ range 192.168.2.10 192.168.2.10;
+ option routers 192.168.2.1;
+ option broadcast-address 192.168.2.255;
+ default-lease-time 60;
+ max-lease-time 120;
+}
+EOF
+cat > $DHCP_TEST_DIR/dhclien.conf <<EOF
+timeout 2
+EOF
+
+touch $DHCP_TEST_DIR/dhcpd.leases
+chown root:dhcpd $DHCP_TEST_DIR $DHCP_TEST_DIR/dhcpd.leases
+chmod 775 $DHCP_TEST_DIR
+chmod 664 $DHCP_TEST_DIR/dhcpd.leases
+
+
+NETNS_DAEMONIZE([server], [dhcpd -4 -f -cf $DHCP_TEST_DIR/dhcpd.conf s1 > dhcpd.log 2>&1], [dhcpd.pid])
+
+NS_CHECK_EXEC([server], [tcpdump -l -nvv -i s1 udp > pkt.pcap 2>tcpdump_err &])
+OVS_WAIT_UNTIL([grep "listening" tcpdump_err])
+on_exit 'kill $(pidof tcpdump)'
+
+NS_CHECK_EXEC([sw01], [dhclient -1 -q -lf $DHCP_TEST_DIR/dhclient-sw01.lease -pf $DHCP_TEST_DIR/dhclient-sw01.pid -cf $DHCP_TEST_DIR/dhclien.conf sw01])
+NS_CHECK_EXEC([sw11], [dhclient -1 -q -lf $DHCP_TEST_DIR/dhclient-sw11.lease -pf $DHCP_TEST_DIR/dhclient-sw11.pid -cf $DHCP_TEST_DIR/dhclien.conf sw11])
+
+OVS_WAIT_UNTIL([
+ total_pkts=$(cat pkt.pcap | wc -l)
+ test ${total_pkts} -ge 8
+])
+
+on_exit 'kill `cat $DHCP_TEST_DIR/dhclient-sw01.pid` &&
+kill `cat $DHCP_TEST_DIR/dhclient-sw11.pid` && rm -rf $DHCP_TEST_DIR'
+
+NS_CHECK_EXEC([sw01], [ip addr show sw01 | grep -oP '(?<=inet\s)\d+(\.\d+){3}'], [0], [dnl
+192.168.1.10
+])
+NS_CHECK_EXEC([sw11], [ip addr show sw11 | grep -oP '(?<=inet\s)\d+(\.\d+){3}'], [0], [dnl
+192.168.2.10
+])
+OVS_APP_EXIT_AND_WAIT([ovn-controller])
+
+as ovn-sb
+OVS_APP_EXIT_AND_WAIT([ovsdb-server])
+
+as ovn-nb
+OVS_APP_EXIT_AND_WAIT([ovsdb-server])
+
+as northd
+OVS_APP_EXIT_AND_WAIT([ovn-northd])
+
+as
+OVS_TRAFFIC_VSWITCHD_STOP(["/.*error receiving.*/d
+/failed to query port patch-.*/d
+/.*terminating with signal 15.*/d"])
+AT_CLEANUP
+])
Added tests for DHCP Relay feature. Signed-off-by: Naveen Yerramneni <naveen.yerramneni@nutanix.com> --- tests/atlocal.in | 3 + tests/ovn-northd.at | 38 +++++++ tests/ovn.at | 256 ++++++++++++++++++++++++++++++++++++++++++++ tests/system-ovn.at | 148 +++++++++++++++++++++++++ 4 files changed, 445 insertions(+)