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,//
15 s/dp_hash=0x[0-9a-f]*\//dp_hash=0x0\//
16 s/recirc_id=0x[0-9a-f]*,/recirc_id=0x0,/
20 # Filter (multiline) vconn debug messages from ovs-vswitchd.log.
21 # Use with vconn_sub() and ofctl_strip()
22 print_vconn_debug () { awk -F\| < ovs-vswitchd.log '
24 /\|vconn\|DBG\|/ { sub(/[ \t]*$/, ""); print $3 "|" $4 "|" $5; prt=1; next }
25 $4 != "" { prt=0; next }
26 prt==1 { sub(/[ \t]*$/, ""); print $0 }
32 s/tcp:127.0.0.1:[0-9][0-9]*:/unix:/
37 # PARSE_LISTENING_PORT LOGFILE VARIABLE
39 # Parses the TCP or SSL port on which a server is listening from
40 # LOGFILE, given that the server was told to listen on a kernel-chosen
41 # port, and assigns the port number to shell VARIABLE. You should
42 # specify the listening remote as ptcp:0:127.0.0.1 or
43 # pssl:0:127.0.0.1, or the equivalent with [::1] instead of 127.0.0.1.
45 # Here's an example of how to use this with ovsdb-server:
47 # ovsdb-server --log-file --remote=ptcp:0:127.0.0.1 ...
48 # PARSE_LISTENING_PORT([ovsdb-server.log], [TCP_PORT])
49 # # Now $TCP_PORT holds the listening port.
50 m4_define([PARSE_LISTENING_PORT],
51 [OVS_WAIT_UNTIL([$2=`sed -n 's/.*0:.*: listening on port \([[0-9]]*\)$/\1/p' "$1"` && test X != X"[$]$2"])])
54 "$@" -vconsole:off --detach --no-chdir --pidfile --log-file
55 pid=`cat "$OVS_RUNDIR"/$1.pid`
61 # Starts a new simulated Open vSwitch instance named SANDBOX. Files related to
62 # the instance, such as logs, databases, sockets, and pidfiles, are created in
63 # a subdirectory of the main test directory also named SANDBOX. Afterward, the
64 # "as" command (see below) can be used to run Open vSwitch utilities in the
65 # context of the new sandbox.
67 # The new sandbox starts out without any bridges. Use ovs-vsctl in the context
68 # of the new sandbox to create a bridge, e.g.:
70 # sim_add hv0 # Create sandbox hv0.
71 # as hv0 # Set hv0 as default sandbox.
72 # ovs-vsctl add-br br0 # Add bridge br0 inside hv0.
77 # as hv0 ovs-vsctl add-br br0
80 echo "adding simulator '$1'"
85 local d="$ovs_base"/$1
86 mkdir "$d" || return 1
89 # Create database and start ovsdb-server.
90 : > "$d"/.conf.db.~lock~
91 as $1 ovsdb-tool create "$d"/conf.db "$abs_top_srcdir"/vswitchd/vswitch.ovsschema || return 1
92 as $1 start_daemon ovsdb-server --remote=punix:"$d"/db.sock || return 1
94 # Initialize database.
95 as $1 ovs-vsctl --no-wait -- init || return 1
98 as $1 start_daemon ovs-vswitchd --enable-dummy=system -vvconn -vofproto_dpif -vunixctl
101 # "as $1" sets the OVS_*DIR environment variables to point to $ovs_base/$1.
103 # "as $1 COMMAND..." sets those variables in a subshell and invokes COMMAND
106 if test "X$2" != X; then
107 (ovs_setenv $1; shift; $@)
113 # ovn_init_db DATABASE
115 # Creates and initializes the given DATABASE (one of "ovn-sb" or "ovn-nb"),
116 # starts its ovsdb-server instance, and sets the appropriate environment
117 # variable (OVN_SB_DB or OVN_NB_DB) so that ovn-sbctl or ovn-nbctl uses the
118 # database by default.
120 # Usually invoked from ovn_start.
122 echo "creating $1 database"
124 mkdir "$d" || return 1
125 : > "$d"/.$1.db.~lock~
126 as $1 ovsdb-tool create "$d"/$1.db "$abs_top_srcdir"/ovn/$1.ovsschema
127 as $1 start_daemon ovsdb-server --remote=punix:"$d"/$1.sock "$d"/$1.db
128 local var=`echo $1_db | tr a-z- A-Z_`
129 AS_VAR_SET([$var], [unix:$ovs_base/$1/$1.sock]); export $var
134 # Creates and initializes ovn-sb and ovn-nb databases and starts their
135 # ovsdb-server instance, sets appropriate environment variables so that
136 # ovn-sbctl and ovn-nbctl use them by default, and starts ovn-northd running
142 echo "starting ovn-northd"
143 mkdir "$ovs_base"/northd
144 as northd start_daemon ovn-northd \
145 --ovnnb-db=unix:"$ovs_base"/ovn-nb/ovn-nb.sock \
146 --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock
149 # Interconnection networks.
151 # When multiple sandboxed Open vSwitch instances exist, one will inevitably
152 # want to connect them together. These commands allow for that. Conceptually,
153 # an interconnection network is a switch for which these functions make it easy
154 # to plug into other switches in other sandboxed Open vSwitch instances.
155 # Interconnection networks are implemented as bridges in a switch named "main",
156 # so to use interconnection networks please avoid working with that switch
161 # Creates a new interconnection network named NETWORK.
163 test -d "$ovs_base"/main || sim_add main || return 1
164 as main ovs-vsctl add-br "$1"
167 # net_attach NETWORK BRIDGE
169 # Adds a new port to BRIDGE in the default sandbox (as set with as()) and plugs
170 # it into the NETWORK interconnection network. NETWORK must already have been
171 # created by a previous invocation of net_add. The default sandbox must not be
174 local net=$1 bridge=$2
176 local port=${sandbox}_$bridge
178 -- add-port $net $port \
179 -- 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" \
183 -- set Interface $bridge options:tx_pcap="$ovs_base/$sandbox/$bridge-tx.pcap" options:rxq_pcap="$ovs_base/$sandbox/$bridge-rx.pcap" \
184 -- add-port $bridge ${bridge}_$net \
185 -- 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" \
189 # ovn_attach NETWORK BRIDGE IP [MASKLEN]
191 # First, this command attaches BRIDGE to interconnection network NETWORK, just
192 # like "net_attach NETWORK BRIDGE". Second, it configures (simulated) IP
193 # address IP (with network mask length MASKLEN, which defaults to 24) on
194 # BRIDGE. Finally, it configures the Open vSwitch database to work with OVN
195 # and starts ovn-controller.
197 local net=$1 bridge=$2 ip=$3 masklen=${4-24}
198 net_attach $net $bridge || return 1
200 mac=`ovs-vsctl get Interface $bridge mac_in_use | sed s/\"//g`
201 arp_table="$arp_table $sandbox,$bridge,$ip,$mac"
202 ovs-appctl netdev-dummy/ip4addr $bridge $ip/$masklen >/dev/null || return 1
203 ovs-appctl ovs/route/add $ip/$masklen $bridge >/dev/null || return 1
205 -- set Open_vSwitch . external-ids:system-id=$sandbox \
206 -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \
207 -- set Open_vSwitch . external-ids:ovn-encap-type=geneve,vxlan \
208 -- set Open_vSwitch . external-ids:ovn-encap-ip=$ip \
210 -- set bridge br-int fail-mode=secure other-config:disable-in-band=true \
212 start_daemon ovn-controller || return 1
217 # This pre-populates the ARP tables of all of the OVN instances that have been
218 # started with ovn_attach(). That means that packets sent from one hypervisor
219 # to another never get dropped or delayed by ARP resolution, which makes
222 for e1 in $arp_table; do
223 set `echo $e1 | sed 's/,/ /g'`; sb1=$1 br1=$2 ip=$3 mac=$4
224 for e2 in $arp_table; do
225 set `echo $e2 | sed 's/,/ /g'`; sb2=$1 br2=$2
226 if test $sb1,$br1 != $sb2,$br2; then
227 as $sb2 ovs-appctl tnl/neigh/set $br2 $ip $mac
233 # Strips 'xid=0x1234' from ovs-ofctl output.
235 sed 's/ (xid=0x[[0-9a-fA-F]]*)//'
238 # Changes all 'used:...' to say 'used:0.0', to make output easier to compare.
240 sed 's/used:[[0-9]]\.[[0-9]]*/used:0.0/'
243 # Strips 'ufid:...' from output, to make it easier to compare.
244 # (ufids are random.)
246 sed 's/ufid:[[-0-9a-f]]* //'
248 m4_divert_pop([PREPARE_TESTS])
250 m4_define([TESTABLE_LOG], [-vPATTERN:ANY:'%c|%p|%m'])
252 # _OVS_VSWITCHD_START([vswitchd-aux-args])
254 # Creates an empty database and starts ovsdb-server.
255 # Starts ovs-vswitchd, with additional arguments 'vswitchd-aux-args'.
257 m4_define([_OVS_VSWITCHD_START],
258 [dnl Create database.
259 touch .conf.db.~lock~
260 AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
262 dnl Start ovsdb-server.
263 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
264 on_exit "kill `cat ovsdb-server.pid`"
265 AT_CHECK([[sed < stderr '
266 /vlog|INFO|opened log file/d
267 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
268 AT_CAPTURE_FILE([ovsdb-server.log])
270 dnl Initialize database.
271 AT_CHECK([ovs-vsctl --no-wait init])
273 dnl Start ovs-vswitchd.
274 AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif -vunixctl], [0], [], [stderr])
275 AT_CAPTURE_FILE([ovs-vswitchd.log])
276 on_exit "kill `cat ovs-vswitchd.pid`"
277 AT_CHECK([[sed < stderr '
278 /ovs_numa|INFO|Discovered /d
279 /vlog|INFO|opened log file/d
280 /vswitchd|INFO|ovs-vswitchd (Open vSwitch)/d
282 /ofproto|INFO|using datapath ID/d
283 /netdev_linux|INFO|.*device has unknown hardware address family/d
284 /ofproto|INFO|datapath ID changed to fedcba9876543210/d']])
287 # OVS_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
289 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
290 # connected to that database, calls ovs-vsctl to create a bridge named
291 # br0 with predictable settings, passing 'vsctl-args' as additional
292 # commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
293 # output (e.g. because it includes "create" commands) then 'vsctl-output'
294 # specifies the expected output after filtering through uuidfilt.pl.
296 # If a test needs to use "system" devices (as dummies), then specify
297 # =override (literally) as the third argument. Otherwise, system devices
298 # won't work at all (which makes sense because tests should not access a
299 # system's real Ethernet devices).
300 m4_define([OVS_VSWITCHD_START],
301 [_OVS_VSWITCHD_START([--enable-dummy$3 --disable-system])
302 AT_CHECK([add_of_br 0 $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
305 # check_logs scans through all *.log files (except '*.log' and testsuite.log)
306 # and reports all WARN, ERR, EMER log entries. User can add custom sed filters
308 m4_divert_push([PREPARE_TESTS])
313 '*.log'|testsuite.log) ;; # (
314 *) logs="${logs} ${log}" ;;
319 /timeval.*Unreasonably long [[0-9]]*ms poll interval/d
320 /timeval.*faults: [[0-9]]* minor, [[0-9]]* major/d
321 /timeval.*disk: [[0-9]]* reads, [[0-9]]* writes/d
322 /timeval.*context switches: [[0-9]]* voluntary, [[0-9]]* involuntary/d
323 /ovs_rcu.*blocked [[0-9]]* ms waiting for .* to quiesce/d
329 # add_of_br BRNUM [ARG...]
331 local brnum=$1; shift
333 local dpid=fedcba987654321$brnum
334 local mac=aa:55:aa:55:00:0$brnum
335 ovs-vsctl --timeout=20 \
337 -- set bridge $br datapath-type=dummy \
339 other-config:datapath-id=$dpid \
340 other-config:hwaddr=$mac \
341 protocols="[[OpenFlow10,OpenFlow11,OpenFlow12,\
342 OpenFlow13,OpenFlow14,OpenFlow15,\
347 # add_of_ports [--pcap] BRIDGE PNUM...
349 # Creates dummy interfaces in BRIDGE named pPNUM, OpenFlow port number
350 # PNUM, and datapath port number PNUM (the latter is a consequence of
351 # the dummy implementation, which tries to assign datapath port
352 # numbers based on port names).
354 # If --pcap is supplied then packets received from the interface will
355 # be written to $port-rx.pcap and those sent to it to $port-tx.pcap.
359 if test "$1" = --pcap; then
365 AS_VAR_APPEND([args], [" -- add-port $br p$pnum -- set Interface p$pnum type=dummy ofport_request=$pnum"])
367 AS_VAR_APPEND([args], [" -- set Interface p$pnum options:rxq_pcap=p$pnum-rx.pcap options:tx_pcap=p$pnum-tx.pcap"])
373 m4_divert_pop([PREPARE_TESTS])
375 # OVS_VSWITCHD_STOP([WHITELIST])
377 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
378 # for messages with severity WARN or higher and signaling an error if any
379 # is present. The optional WHITELIST may contain shell-quoted "sed"
380 # commands to delete any warnings that are actually expected, e.g.:
382 # OVS_VSWITCHD_STOP(["/expected error/d"])
383 m4_define([OVS_VSWITCHD_STOP],
384 [AT_CHECK([check_logs $1])
385 OVS_APP_EXIT_AND_WAIT([ovs-vswitchd])
386 OVS_APP_EXIT_AND_WAIT([ovsdb-server])])
388 m4_define([OVS_VSWITCHD_DISABLE_TUNNEL_PUSH_POP],
389 [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off], [0], [dnl
393 # WAIT_FOR_DUMMY_PORTS(NETDEV_DUMMY_PORT[, NETDEV_DUMMY_PORT...])
395 # Wait until the netdev dummy ports are connected to each other
396 m4_define([WAIT_FOR_DUMMY_PORTS], \
397 [m4_foreach([dummy_port], [$@],
399 OVS_WAIT_WHILE([ovs-appctl netdev-dummy/conn-state dummy_port \
400 | grep 'unknown\|disconnected'])])])