1 m4_divert_push([PREPARE_TESTS])
3 # Strips out uninteresting parts of ovs-ofctl output, as well as parts
4 # that vary from one run to another.
7 s/ (xid=0x[0-9a-fA-F]*)//
8 s/ duration=[0-9.]*s,//
18 # Filter (multiline) vconn debug messages from ovs-vswitchd.log.
19 # Use with vconn_windows_sub() and ofctl_strip()
20 print_vconn_debug () { awk -F\| < ovs-vswitchd.log '
22 /\|vconn\|DBG\|/ { sub(/[ \t]*$/, ""); print $3 "|" $4 "|" $5; prt=1; next }
23 $4 != "" { prt=0; next }
24 prt==1 { sub(/[ \t]*$/, ""); print $0 }
30 s/tcp:127.0.0.1:[0-9][0-9]*:/unix:/
35 # parse_listening_port [SERVER]
37 # Parses the TCP or SSL port on which a server is listening from the
38 # log, given that the server was told to listen on a kernel-chosen
39 # port, file provided on stdin, and prints the port number on stdout.
40 # You should specify the listening remote as ptcp:0:127.0.0.1 or
41 # pssl:0:127.0.0.1, or the equivalent with [::1] instead of 127.0.0.1.
43 # Here's an example of how to use this with ovsdb-server:
45 # ovsdb-server --log-file --remote=ptcp:0:127.0.0.1 ...
46 # TCP_PORT=`parse_listening_port < ovsdb-server.log`
47 parse_listening_port () {
48 sed -n 's/.*0:.*: listening on port \([0-9]*\)$/\1/p'
52 "$@" -vconsole:off --detach --no-chdir --pidfile --log-file
53 pid=`cat "$OVS_RUNDIR"/$1.pid`
59 # Starts a new simulated Open vSwitch instance named SANDBOX. Files related to
60 # the instance, such as logs, databases, sockets, and pidfiles, are created in
61 # a subdirectory of the main test directory also named SANDBOX. Afterward, the
62 # "as" command (see below) can be used to run Open vSwitch utilities in the
63 # context of the new sandbox.
65 # The new sandbox starts out without any bridges. Use ovs-vsctl in the context
66 # of the new sandbox to create a bridge, e.g.:
68 # sim_add hv0 # Create sandbox hv0.
69 # as hv0 # Set hv0 as default sandbox.
70 # ovs-vsctl add-br br0 # Add bridge br0 inside hv0.
75 # as hv0 ovs-vsctl add-br br0
78 echo "adding simulator '$1'"
83 local d="$ovs_base"/$1
84 mkdir "$d" || return 1
87 # Create database and start ovsdb-server.
88 : > "$d"/.conf.db.~lock~
89 as $1 ovsdb-tool create "$d"/conf.db "$abs_top_srcdir"/vswitchd/vswitch.ovsschema || return 1
90 as $1 start_daemon ovsdb-server --remote=punix:"$d"/db.sock || return 1
92 # Initialize database.
93 as $1 ovs-vsctl --no-wait -- init || return 1
96 as $1 start_daemon ovs-vswitchd --enable-dummy=system -vvconn -vofproto_dpif
99 # "as $1" sets the OVS_*DIR environment variables to point to $ovs_base/$1.
101 # "as $1 COMMAND..." sets those variables in a subshell and invokes COMMAND
104 if test "X$1" != X; then
105 (ovs_setenv $1; shift; $@)
113 # Creates and initializes ovn-sb and ovn-nb databases and starts their
114 # ovsdb-server instance, and starts ovn-northd running against them.
116 for db in ovn-sb ovn-nb; do
117 echo "creating $db database"
119 mkdir "$d" || return 1
120 : > "$d"/.$db.db.~lock~
121 as $db ovsdb-tool create "$d"/$db.db "$abs_top_srcdir"/ovn/$db.ovsschema
122 as $db start_daemon ovsdb-server --remote=punix:"$d"/$db.sock "$d"/$db.db
125 OVN_NB_DB=unix:$ovs_base/ovn-nb/ovn-nb.sock; export OVN_NB_DB
127 echo "starting ovn-northd"
128 mkdir "$ovs_base"/northd
129 as northd start_daemon ovn-northd \
130 --ovnnb-db=unix:"$ovs_base"/ovn-nb/ovn-nb.sock \
131 --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock
134 # Interconnection networks.
136 # When multiple sandboxed Open vSwitch instances exist, one will inevitably
137 # want to connect them together. These commands allow for that. Conceptually,
138 # an interconnection network is a switch for which these functions make it easy
139 # to plug into other switches in other sandboxed Open vSwitch instances.
140 # Interconnection networks are implemented as bridges in a switch named "main",
141 # so to use interconnection networks please avoid working with that switch
146 # Creates a new interconnection network named NETWORK.
148 test -d "$ovs_base"/main || sim_add main || return 1
149 as main ovs-vsctl add-br "$1"
152 # net_attach NETWORK BRIDGE
154 # Adds a new port to BRIDGE in the default sandbox (as set with as()) and plugs
155 # it into the NETWORK interconnection network. NETWORK must already have been
156 # created by a previous invocation of net_add. The default sandbox must not be
159 local net=$1 bridge=$2
161 local port=${sandbox}_$bridge
163 -- add-port $net $port \
164 -- set Interface $port options:pstream="punix:$ovs_base/main/$port.sock" options:rxq_pcap="$ovs_base/main/$port-rx.pcap" options:tx_pcap="$ovs_base/main/$port-tx.pcap" \
168 -- set Interface $bridge options:tx_pcap="$ovs_base/$sandbox/$bridge-tx.pcap" options:rxq_pcap="$ovs_base/$sandbox/$bridge-rx.pcap" \
169 -- add-port $bridge ${bridge}_$net \
170 -- set Interface ${bridge}_$net options:stream="unix:$ovs_base/main/$port.sock" options:rxq_pcap="$ovs_base/$sandbox/${bridge}_$net-rx.pcap" options:tx_pcap="$ovs_base/$sandbox/${bridge}_$net-tx.pcap" \
174 # ovn_attach NETWORK BRIDGE IP [MASKLEN]
176 # First, this command attaches BRIDGE to interconnection network NETWORK, just
177 # like "net_attach NETWORK BRIDGE". Second, it configures (simulated) IP
178 # address IP (with network mask length MASKLEN, which defaults to 24) on
179 # BRIDGE. Finally, it configures the Open vSwitch database to work with OVN
180 # and starts ovn-controller.
182 local net=$1 bridge=$2 ip=$3 masklen=${4-24}
183 net_attach $net $bridge || return 1
185 mac=`ovs-vsctl get Interface $bridge mac_in_use | sed s/\"//g`
186 arp_table="$arp_table $sandbox,$bridge,$ip,$mac"
187 ovs-appctl netdev-dummy/ip4addr $bridge $ip/$masklen >/dev/null || return 1
188 ovs-appctl ovs/route/add $ip/$masklen $bridge >/dev/null || return 1
190 -- set Open_vSwitch . external-ids:system-id=$sandbox \
191 -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \
192 -- set Open_vSwitch . external-ids:ovn-encap-type=geneve \
193 -- set Open_vSwitch . external-ids:ovn-encap-ip=$ip \
195 -- set bridge br-int fail-mode=secure other-config:disable-in-band=true \
197 start_daemon ovn-controller || return 1
202 # This pre-populates the ARP tables of all of the OVN instances that have been
203 # started with ovn_attach(). That means that packets sent from one hypervisor
204 # to another never get dropped or delayed by ARP resolution, which makes
207 for e1 in $arp_table; do
208 set `echo $e1 | sed 's/,/ /g'`; sb1=$1 br1=$2 ip=$3 mac=$4
209 for e2 in $arp_table; do
210 set `echo $e2 | sed 's/,/ /g'`; sb2=$1 br2=$2
211 if test $sb1,$br1 != $sb2,$br2; then
212 as $sb2 ovs-appctl tnl/arp/set $br2 $ip $mac
217 m4_divert_pop([PREPARE_TESTS])
219 m4_define([STRIP_XIDS], [[sed 's/ (xid=0x[0-9a-fA-F]*)//']])
220 m4_define([STRIP_DURATION], [[sed 's/\bduration=[0-9.]*s/duration=?s/']])
221 m4_define([STRIP_USED], [[sed 's/used:[0-9]\.[0-9]*/used:0.0/']])
222 m4_define([STRIP_UFID], [[sed 's/ufid:[-0-9a-f]* //']])
223 m4_define([TESTABLE_LOG], [-vPATTERN:ANY:'%c|%p|%m'])
225 # _OVS_VSWITCHD_START([vswitchd-aux-args])
227 # Creates an empty database and starts ovsdb-server.
228 # Starts ovs-vswitchd, with additional arguments 'vswitchd-aux-args'.
230 m4_define([_OVS_VSWITCHD_START],
231 [dnl Create database.
232 touch .conf.db.~lock~
233 AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
235 dnl Start ovsdb-server.
236 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
237 on_exit "kill `cat ovsdb-server.pid`"
238 AT_CHECK([[sed < stderr '
239 /vlog|INFO|opened log file/d
240 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
241 AT_CAPTURE_FILE([ovsdb-server.log])
243 dnl Initialize database.
244 AT_CHECK([ovs-vsctl --no-wait init])
246 dnl Start ovs-vswitchd.
247 AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
248 AT_CAPTURE_FILE([ovs-vswitchd.log])
249 on_exit "kill `cat ovs-vswitchd.pid`"
250 AT_CHECK([[sed < stderr '
251 /ovs_numa|INFO|Discovered /d
252 /vlog|INFO|opened log file/d
253 /vswitchd|INFO|ovs-vswitchd (Open vSwitch)/d
255 /ofproto|INFO|using datapath ID/d
256 /ofproto|INFO|datapath ID changed to fedcba9876543210/d']])
259 # OVS_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
261 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
262 # connected to that database, calls ovs-vsctl to create a bridge named
263 # br0 with predictable settings, passing 'vsctl-args' as additional
264 # commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
265 # output (e.g. because it includes "create" commands) then 'vsctl-output'
266 # specifies the expected output after filtering through uuidfilt.pl.
268 # If a test needs to use "system" devices (as dummies), then specify
269 # =override (literally) as the third argument. Otherwise, system devices
270 # won't work at all (which makes sense because tests should not access a
271 # system's real Ethernet devices).
272 m4_define([OVS_VSWITCHD_START],
273 [_OVS_VSWITCHD_START([--enable-dummy$3 --disable-system])
275 dnl Add bridges, ports, etc.
276 AT_CHECK([ovs-vsctl -- add-br br0 -- set bridge br0 datapath-type=dummy other-config:datapath-id=fedcba9876543210 other-config:hwaddr=aa:55:aa:55:00:00 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
279 # check_logs scans through all *.log files (except '*.log' and testsuite.log)
280 # and reports all WARN, ERR, EMER log entries. User can add custom sed filters
282 m4_divert_push([PREPARE_TESTS])
287 '*.log'|testsuite.log) ;; # (
288 *) logs="${logs} ${log}" ;;
293 /timeval.*Unreasonably long [[0-9]]*ms poll interval/d
294 /timeval.*faults: [[0-9]]* minor, [[0-9]]* major/d
295 /timeval.*disk: [[0-9]]* reads, [[0-9]]* writes/d
296 /timeval.*context switches: [[0-9]]* voluntary, [[0-9]]* involuntary/d
297 /ovs_rcu.*blocked [[0-9]]* ms waiting for .* to quiesce/d
302 m4_divert_pop([PREPARE_TESTS])
304 # OVS_VSWITCHD_STOP([WHITELIST])
306 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
307 # for messages with severity WARN or higher and signaling an error if any
308 # is present. The optional WHITELIST may contain shell-quoted "sed"
309 # commands to delete any warnings that are actually expected, e.g.:
311 # OVS_VSWITCHD_STOP(["/expected error/d"])
312 m4_define([OVS_VSWITCHD_STOP],
313 [AT_CHECK([check_logs $1])
314 AT_CHECK([ovs-appctl -t ovs-vswitchd exit])
315 AT_CHECK([ovs-appctl -t ovsdb-server exit])])
317 m4_define([OVS_VSWITCHD_DISABLE_TUNNEL_PUSH_POP],
318 [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off], [0], [dnl
322 # ADD_OF_PORTS(BRIDGE, OF_PORT[, OF_PORT...])
324 # Creates a dummy interface with an OpenFlow port number of OF_PORT and
325 # name of p{OF_PORT}. The dummy implementation will treat the OF_PORT
326 # as the datapath port number, which as the effect of making the
327 # OpenFlow and datapath numbers the same.
328 m4_define([ADD_OF_PORTS],
329 [ovs-vsctl m4_foreach([of_port], m4_cdr($@),
331 -- add-port $1 p[]of_port -- set Interface p[]of_port type=dummy ofport_request=of_port])])
333 # WAIT_FOR_DUMMY_PORTS(NETDEV_DUMMY_PORT[, NETDEV_DUMMY_PORT...])
335 # Wait until the netdev dummy ports are connected to each other
336 m4_define([WAIT_FOR_DUMMY_PORTS], \
337 [m4_foreach([dummy_port], [$@],
339 OVS_WAIT_WHILE([ovs-appctl netdev-dummy/conn-state dummy_port \
340 | grep 'unknown\|disconnected'])])])