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; $@)
111 # ovn_init_db DATABASE
113 # Creates and initializes the given DATABASE (one of "ovn-sb" or "ovn-nb")
114 # and starts its ovsdb-server instance.
116 # Usually invoked from ovn_start.
118 echo "creating $1 database"
120 mkdir "$d" || return 1
121 : > "$d"/.$1.db.~lock~
122 as $1 ovsdb-tool create "$d"/$1.db "$abs_top_srcdir"/ovn/$1.ovsschema
123 as $1 start_daemon ovsdb-server --remote=punix:"$d"/$1.sock "$d"/$1.db
128 # Creates and initializes ovn-sb and ovn-nb databases and starts their
129 # ovsdb-server instance, and starts ovn-northd running against them.
134 OVN_NB_DB=unix:$ovs_base/ovn-nb/ovn-nb.sock; export OVN_NB_DB
136 echo "starting ovn-northd"
137 mkdir "$ovs_base"/northd
138 as northd start_daemon ovn-northd \
139 --ovnnb-db=unix:"$ovs_base"/ovn-nb/ovn-nb.sock \
140 --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock
143 # Interconnection networks.
145 # When multiple sandboxed Open vSwitch instances exist, one will inevitably
146 # want to connect them together. These commands allow for that. Conceptually,
147 # an interconnection network is a switch for which these functions make it easy
148 # to plug into other switches in other sandboxed Open vSwitch instances.
149 # Interconnection networks are implemented as bridges in a switch named "main",
150 # so to use interconnection networks please avoid working with that switch
155 # Creates a new interconnection network named NETWORK.
157 test -d "$ovs_base"/main || sim_add main || return 1
158 as main ovs-vsctl add-br "$1"
161 # net_attach NETWORK BRIDGE
163 # Adds a new port to BRIDGE in the default sandbox (as set with as()) and plugs
164 # it into the NETWORK interconnection network. NETWORK must already have been
165 # created by a previous invocation of net_add. The default sandbox must not be
168 local net=$1 bridge=$2
170 local port=${sandbox}_$bridge
172 -- add-port $net $port \
173 -- 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" \
177 -- set Interface $bridge options:tx_pcap="$ovs_base/$sandbox/$bridge-tx.pcap" options:rxq_pcap="$ovs_base/$sandbox/$bridge-rx.pcap" \
178 -- add-port $bridge ${bridge}_$net \
179 -- 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" \
183 # ovn_attach NETWORK BRIDGE IP [MASKLEN]
185 # First, this command attaches BRIDGE to interconnection network NETWORK, just
186 # like "net_attach NETWORK BRIDGE". Second, it configures (simulated) IP
187 # address IP (with network mask length MASKLEN, which defaults to 24) on
188 # BRIDGE. Finally, it configures the Open vSwitch database to work with OVN
189 # and starts ovn-controller.
191 local net=$1 bridge=$2 ip=$3 masklen=${4-24}
192 net_attach $net $bridge || return 1
194 mac=`ovs-vsctl get Interface $bridge mac_in_use | sed s/\"//g`
195 arp_table="$arp_table $sandbox,$bridge,$ip,$mac"
196 ovs-appctl netdev-dummy/ip4addr $bridge $ip/$masklen >/dev/null || return 1
197 ovs-appctl ovs/route/add $ip/$masklen $bridge >/dev/null || return 1
199 -- set Open_vSwitch . external-ids:system-id=$sandbox \
200 -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \
201 -- set Open_vSwitch . external-ids:ovn-encap-type=geneve \
202 -- set Open_vSwitch . external-ids:ovn-encap-ip=$ip \
204 -- set bridge br-int fail-mode=secure other-config:disable-in-band=true \
206 start_daemon ovn-controller || return 1
211 # This pre-populates the ARP tables of all of the OVN instances that have been
212 # started with ovn_attach(). That means that packets sent from one hypervisor
213 # to another never get dropped or delayed by ARP resolution, which makes
216 for e1 in $arp_table; do
217 set `echo $e1 | sed 's/,/ /g'`; sb1=$1 br1=$2 ip=$3 mac=$4
218 for e2 in $arp_table; do
219 set `echo $e2 | sed 's/,/ /g'`; sb2=$1 br2=$2
220 if test $sb1,$br1 != $sb2,$br2; then
221 as $sb2 ovs-appctl tnl/arp/set $br2 $ip $mac
226 m4_divert_pop([PREPARE_TESTS])
228 m4_define([STRIP_XIDS], [[sed 's/ (xid=0x[0-9a-fA-F]*)//']])
229 m4_define([STRIP_DURATION], [[sed 's/\bduration=[0-9.]*s/duration=?s/']])
230 m4_define([STRIP_USED], [[sed 's/used:[0-9]\.[0-9]*/used:0.0/']])
231 m4_define([STRIP_UFID], [[sed 's/ufid:[-0-9a-f]* //']])
232 m4_define([TESTABLE_LOG], [-vPATTERN:ANY:'%c|%p|%m'])
234 # _OVS_VSWITCHD_START([vswitchd-aux-args])
236 # Creates an empty database and starts ovsdb-server.
237 # Starts ovs-vswitchd, with additional arguments 'vswitchd-aux-args'.
239 m4_define([_OVS_VSWITCHD_START],
240 [dnl Create database.
241 touch .conf.db.~lock~
242 AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
244 dnl Start ovsdb-server.
245 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
246 on_exit "kill `cat ovsdb-server.pid`"
247 AT_CHECK([[sed < stderr '
248 /vlog|INFO|opened log file/d
249 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
250 AT_CAPTURE_FILE([ovsdb-server.log])
252 dnl Initialize database.
253 AT_CHECK([ovs-vsctl --no-wait init])
255 dnl Start ovs-vswitchd.
256 AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
257 AT_CAPTURE_FILE([ovs-vswitchd.log])
258 on_exit "kill `cat ovs-vswitchd.pid`"
259 AT_CHECK([[sed < stderr '
260 /ovs_numa|INFO|Discovered /d
261 /vlog|INFO|opened log file/d
262 /vswitchd|INFO|ovs-vswitchd (Open vSwitch)/d
264 /ofproto|INFO|using datapath ID/d
265 /ofproto|INFO|datapath ID changed to fedcba9876543210/d']])
268 # OVS_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
270 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
271 # connected to that database, calls ovs-vsctl to create a bridge named
272 # br0 with predictable settings, passing 'vsctl-args' as additional
273 # commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
274 # output (e.g. because it includes "create" commands) then 'vsctl-output'
275 # specifies the expected output after filtering through uuidfilt.pl.
277 # If a test needs to use "system" devices (as dummies), then specify
278 # =override (literally) as the third argument. Otherwise, system devices
279 # won't work at all (which makes sense because tests should not access a
280 # system's real Ethernet devices).
281 m4_define([OVS_VSWITCHD_START],
282 [_OVS_VSWITCHD_START([--enable-dummy$3 --disable-system])
284 dnl Add bridges, ports, etc.
285 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], [$2])
288 # check_logs scans through all *.log files (except '*.log' and testsuite.log)
289 # and reports all WARN, ERR, EMER log entries. User can add custom sed filters
291 m4_divert_push([PREPARE_TESTS])
296 '*.log'|testsuite.log) ;; # (
297 *) logs="${logs} ${log}" ;;
302 /timeval.*Unreasonably long [[0-9]]*ms poll interval/d
303 /timeval.*faults: [[0-9]]* minor, [[0-9]]* major/d
304 /timeval.*disk: [[0-9]]* reads, [[0-9]]* writes/d
305 /timeval.*context switches: [[0-9]]* voluntary, [[0-9]]* involuntary/d
306 /ovs_rcu.*blocked [[0-9]]* ms waiting for .* to quiesce/d
311 m4_divert_pop([PREPARE_TESTS])
313 # OVS_VSWITCHD_STOP([WHITELIST])
315 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
316 # for messages with severity WARN or higher and signaling an error if any
317 # is present. The optional WHITELIST may contain shell-quoted "sed"
318 # commands to delete any warnings that are actually expected, e.g.:
320 # OVS_VSWITCHD_STOP(["/expected error/d"])
321 m4_define([OVS_VSWITCHD_STOP],
322 [AT_CHECK([check_logs $1])
323 AT_CHECK([ovs-appctl -t ovs-vswitchd exit])
324 AT_CHECK([ovs-appctl -t ovsdb-server exit])])
326 m4_define([OVS_VSWITCHD_DISABLE_TUNNEL_PUSH_POP],
327 [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off], [0], [dnl
331 # ADD_OF_PORTS(BRIDGE, OF_PORT[, OF_PORT...])
333 # Creates a dummy interface with an OpenFlow port number of OF_PORT and
334 # name of p{OF_PORT}. The dummy implementation will treat the OF_PORT
335 # as the datapath port number, which as the effect of making the
336 # OpenFlow and datapath numbers the same.
337 m4_define([ADD_OF_PORTS],
338 [ovs-vsctl m4_foreach([of_port], m4_cdr($@),
340 -- add-port $1 p[]of_port -- set Interface p[]of_port type=dummy ofport_request=of_port])])
342 # WAIT_FOR_DUMMY_PORTS(NETDEV_DUMMY_PORT[, NETDEV_DUMMY_PORT...])
344 # Wait until the netdev dummy ports are connected to each other
345 m4_define([WAIT_FOR_DUMMY_PORTS], \
346 [m4_foreach([dummy_port], [$@],
348 OVS_WAIT_WHILE([ovs-appctl netdev-dummy/conn-state dummy_port \
349 | grep 'unknown\|disconnected'])])])