s/ n_bytes=0,//
s/ idle_age=[0-9]*,//
s/ hard_age=[0-9]*,//
+s/dp_hash=0x[0-9a-f]*\//dp_hash=0x0\//
+s/recirc_id=0x[0-9a-f]*,/recirc_id=0x0,/
'
+}
+
+# Filter (multiline) vconn debug messages from ovs-vswitchd.log.
+# Use with vconn_sub() and ofctl_strip()
+print_vconn_debug () { awk -F\| < ovs-vswitchd.log '
+BEGIN { prt=0 }
+/\|vconn\|DBG\|/ { sub(/[ \t]*$/, ""); print $3 "|" $4 "|" $5; prt=1; next }
+$4 != "" { prt=0; next }
+prt==1 { sub(/[ \t]*$/, ""); print $0 }
+'
+}
+
+vconn_sub() {
+ sed '
+s/tcp:127.0.0.1:[0-9][0-9]*:/unix:/
+s/No error/Success/
+'
+}
+
+# parse_listening_port [SERVER]
+#
+# Parses the TCP or SSL port on which a server is listening from the
+# log, given that the server was told to listen on a kernel-chosen
+# port, file provided on stdin, and prints the port number on stdout.
+# You should specify the listening remote as ptcp:0:127.0.0.1 or
+# pssl:0:127.0.0.1, or the equivalent with [::1] instead of 127.0.0.1.
+#
+# Here's an example of how to use this with ovsdb-server:
+#
+# ovsdb-server --log-file --remote=ptcp:0:127.0.0.1 ...
+# TCP_PORT=`parse_listening_port < ovsdb-server.log`
+parse_listening_port () {
+ sed -n 's/.*0:.*: listening on port \([0-9]*\)$/\1/p'
}]
+
+start_daemon () {
+ "$@" -vconsole:off --detach --no-chdir --pidfile --log-file
+ pid=`cat "$OVS_RUNDIR"/$1.pid`
+ on_exit "kill $pid"
+}
+
+# sim_add SANDBOX
+#
+# Starts a new simulated Open vSwitch instance named SANDBOX. Files related to
+# the instance, such as logs, databases, sockets, and pidfiles, are created in
+# a subdirectory of the main test directory also named SANDBOX. Afterward, the
+# "as" command (see below) can be used to run Open vSwitch utilities in the
+# context of the new sandbox.
+#
+# The new sandbox starts out without any bridges. Use ovs-vsctl in the context
+# of the new sandbox to create a bridge, e.g.:
+#
+# sim_add hv0 # Create sandbox hv0.
+# as hv0 # Set hv0 as default sandbox.
+# ovs-vsctl add-br br0 # Add bridge br0 inside hv0.
+#
+# or:
+#
+# sim_add hv0
+# as hv0 ovs-vsctl add-br br0
+sims=
+sim_add () {
+ echo "adding simulator '$1'"
+
+ sims="$sims $1"
+
+ # Create sandbox.
+ local d="$ovs_base"/$1
+ mkdir "$d" || return 1
+ ovs_setenv $1
+
+ # Create database and start ovsdb-server.
+ : > "$d"/.conf.db.~lock~
+ as $1 ovsdb-tool create "$d"/conf.db "$abs_top_srcdir"/vswitchd/vswitch.ovsschema || return 1
+ as $1 start_daemon ovsdb-server --remote=punix:"$d"/db.sock || return 1
+
+ # Initialize database.
+ as $1 ovs-vsctl --no-wait -- init || return 1
+
+ # Start ovs-vswitchd
+ as $1 start_daemon ovs-vswitchd --enable-dummy=system -vvconn -vofproto_dpif
+}
+
+# "as $1" sets the OVS_*DIR environment variables to point to $ovs_base/$1.
+#
+# "as $1 COMMAND..." sets those variables in a subshell and invokes COMMAND
+# there.
+as() {
+ if test "X$1" != X; then
+ (ovs_setenv $1; shift; $@)
+ else
+ ovs_setenv $1
+ fi
+}
+
+# ovn_init_db DATABASE
+#
+# Creates and initializes the given DATABASE (one of "ovn-sb" or "ovn-nb"),
+# starts its ovsdb-server instance, and sets the appropriate environment
+# variable (OVN_SB_DB or OVN_NB_DB) so that ovn-sbctl or ovn-nbctl uses the
+# database by default.
+#
+# Usually invoked from ovn_start.
+ovn_init_db () {
+ echo "creating $1 database"
+ local d=$ovs_base/$1
+ mkdir "$d" || return 1
+ : > "$d"/.$1.db.~lock~
+ as $1 ovsdb-tool create "$d"/$1.db "$abs_top_srcdir"/ovn/$1.ovsschema
+ as $1 start_daemon ovsdb-server --remote=punix:"$d"/$1.sock "$d"/$1.db
+ local var=`echo $1_db | tr a-z- A-Z_`
+ AS_VAR_SET([$var], [unix:$ovs_base/$1/$1.sock]); export $var
+}
+
+# ovn_start
+#
+# Creates and initializes ovn-sb and ovn-nb databases and starts their
+# ovsdb-server instance, sets appropriate environment variables so that
+# ovn-sbctl and ovn-nbctl use them by default, and starts ovn-northd running
+# against them.
+ovn_start () {
+ ovn_init_db ovn-sb
+ ovn_init_db ovn-nb
+
+ echo "starting ovn-northd"
+ mkdir "$ovs_base"/northd
+ as northd start_daemon ovn-northd \
+ --ovnnb-db=unix:"$ovs_base"/ovn-nb/ovn-nb.sock \
+ --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock
+}
+
+# Interconnection networks.
+#
+# When multiple sandboxed Open vSwitch instances exist, one will inevitably
+# want to connect them together. These commands allow for that. Conceptually,
+# an interconnection network is a switch for which these functions make it easy
+# to plug into other switches in other sandboxed Open vSwitch instances.
+# Interconnection networks are implemented as bridges in a switch named "main",
+# so to use interconnection networks please avoid working with that switch
+# directly.
+
+# net_add NETWORK
+#
+# Creates a new interconnection network named NETWORK.
+net_add () {
+ test -d "$ovs_base"/main || sim_add main || return 1
+ as main ovs-vsctl add-br "$1"
+}
+
+# net_attach NETWORK BRIDGE
+#
+# Adds a new port to BRIDGE in the default sandbox (as set with as()) and plugs
+# it into the NETWORK interconnection network. NETWORK must already have been
+# created by a previous invocation of net_add. The default sandbox must not be
+# "main".
+net_attach () {
+ local net=$1 bridge=$2
+
+ local port=${sandbox}_$bridge
+ as main ovs-vsctl \
+ -- add-port $net $port \
+ -- 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" \
+ || return 1
+
+ ovs-vsctl \
+ -- set Interface $bridge options:tx_pcap="$ovs_base/$sandbox/$bridge-tx.pcap" options:rxq_pcap="$ovs_base/$sandbox/$bridge-rx.pcap" \
+ -- add-port $bridge ${bridge}_$net \
+ -- 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" \
+ || return 1
+}
+
+# ovn_attach NETWORK BRIDGE IP [MASKLEN]
+#
+# First, this command attaches BRIDGE to interconnection network NETWORK, just
+# like "net_attach NETWORK BRIDGE". Second, it configures (simulated) IP
+# address IP (with network mask length MASKLEN, which defaults to 24) on
+# BRIDGE. Finally, it configures the Open vSwitch database to work with OVN
+# and starts ovn-controller.
+ovn_attach() {
+ local net=$1 bridge=$2 ip=$3 masklen=${4-24}
+ net_attach $net $bridge || return 1
+
+ mac=`ovs-vsctl get Interface $bridge mac_in_use | sed s/\"//g`
+ arp_table="$arp_table $sandbox,$bridge,$ip,$mac"
+ ovs-appctl netdev-dummy/ip4addr $bridge $ip/$masklen >/dev/null || return 1
+ ovs-appctl ovs/route/add $ip/$masklen $bridge >/dev/null || return 1
+ ovs-vsctl \
+ -- set Open_vSwitch . external-ids:system-id=$sandbox \
+ -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \
+ -- set Open_vSwitch . external-ids:ovn-encap-type=geneve,vxlan \
+ -- set Open_vSwitch . external-ids:ovn-encap-ip=$ip \
+ -- add-br br-int \
+ -- set bridge br-int fail-mode=secure other-config:disable-in-band=true \
+ || return 1
+ start_daemon ovn-controller || return 1
+}
+
+# ovn_populate_arp
+#
+# This pre-populates the ARP tables of all of the OVN instances that have been
+# started with ovn_attach(). That means that packets sent from one hypervisor
+# to another never get dropped or delayed by ARP resolution, which makes
+# testing easier.
+ovn_populate_arp() {
+ for e1 in $arp_table; do
+ set `echo $e1 | sed 's/,/ /g'`; sb1=$1 br1=$2 ip=$3 mac=$4
+ for e2 in $arp_table; do
+ set `echo $e2 | sed 's/,/ /g'`; sb2=$1 br2=$2
+ if test $sb1,$br1 != $sb2,$br2; then
+ as $sb2 ovs-appctl tnl/arp/set $br2 $ip $mac
+ fi
+ done
+ done
+}
m4_divert_pop([PREPARE_TESTS])
m4_define([STRIP_XIDS], [[sed 's/ (xid=0x[0-9a-fA-F]*)//']])
m4_define([STRIP_DURATION], [[sed 's/\bduration=[0-9.]*s/duration=?s/']])
+m4_define([STRIP_USED], [[sed 's/used:[0-9]\.[0-9]*/used:0.0/']])
+m4_define([STRIP_UFID], [[sed 's/ufid:[-0-9a-f]* //']])
m4_define([TESTABLE_LOG], [-vPATTERN:ANY:'%c|%p|%m'])
-# OVS_VSWITCHD_START([vsctl-args], [vsctl-output])
+# _OVS_VSWITCHD_START([vswitchd-aux-args])
#
-# Creates a database and starts ovsdb-server, starts ovs-vswitchd
-# connected to that database, calls ovs-vsctl to create a bridge named
-# br0 with predictable settings, passing 'vsctl-args' as additional
-# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
-# output (e.g. because it includes "create" commands) then 'vsctl-output'
-# specifies the expected output after filtering through uuidfilt.pl.
-m4_define([OVS_VSWITCHD_START],
- [OVS_RUNDIR=`pwd`; export OVS_RUNDIR
- OVS_LOGDIR=`pwd`; export OVS_LOGDIR
- OVS_DBDIR=`pwd`; export OVS_DBDIR
- OVS_SYSCONFDIR=`pwd`; export OVS_SYSCONFDIR
- trap 'kill `cat ovsdb-server.pid ovs-vswitchd.pid`' 0
-
- dnl Create database.
+# Creates an empty database and starts ovsdb-server.
+# Starts ovs-vswitchd, with additional arguments 'vswitchd-aux-args'.
+#
+m4_define([_OVS_VSWITCHD_START],
+ [dnl Create database.
touch .conf.db.~lock~
AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
dnl Start ovsdb-server.
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
+ on_exit "kill `cat ovsdb-server.pid`"
AT_CHECK([[sed < stderr '
/vlog|INFO|opened log file/d
/ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
AT_CHECK([ovs-vsctl --no-wait init])
dnl Start ovs-vswitchd.
- AT_CHECK([ovs-vswitchd --detach --no-chdir --pidfile --enable-dummy --disable-system --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
+ AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
AT_CAPTURE_FILE([ovs-vswitchd.log])
+ on_exit "kill `cat ovs-vswitchd.pid`"
AT_CHECK([[sed < stderr '
+/ovs_numa|INFO|Discovered /d
/vlog|INFO|opened log file/d
/vswitchd|INFO|ovs-vswitchd (Open vSwitch)/d
/reconnect|INFO|/d
/ofproto|INFO|using datapath ID/d
+/netdev_linux|INFO|.*device has unknown hardware address family/d
/ofproto|INFO|datapath ID changed to fedcba9876543210/d']])
+])
+
+# OVS_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
+#
+# Creates a database and starts ovsdb-server, starts ovs-vswitchd
+# connected to that database, calls ovs-vsctl to create a bridge named
+# br0 with predictable settings, passing 'vsctl-args' as additional
+# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
+# output (e.g. because it includes "create" commands) then 'vsctl-output'
+# specifies the expected output after filtering through uuidfilt.pl.
+#
+# If a test needs to use "system" devices (as dummies), then specify
+# =override (literally) as the third argument. Otherwise, system devices
+# won't work at all (which makes sense because tests should not access a
+# system's real Ethernet devices).
+m4_define([OVS_VSWITCHD_START],
+ [_OVS_VSWITCHD_START([--enable-dummy$3 --disable-system])
dnl Add bridges, ports, etc.
- 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 fail-mode=secure -- $1 m4_if([$2], [], [], [| perl $srcdir/uuidfilt.pl])], [0], [$2])
+ 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])
])
+# check_logs scans through all *.log files (except '*.log' and testsuite.log)
+# and reports all WARN, ERR, EMER log entries. User can add custom sed filters
+# in $1.
+m4_divert_push([PREPARE_TESTS])
+check_logs () {
+ local logs
+ for log in *.log; do
+ case ${log} in # (
+ '*.log'|testsuite.log) ;; # (
+ *) logs="${logs} ${log}" ;;
+ esac
+ done
+
+ sed -n "$1
+/timeval.*Unreasonably long [[0-9]]*ms poll interval/d
+/timeval.*faults: [[0-9]]* minor, [[0-9]]* major/d
+/timeval.*disk: [[0-9]]* reads, [[0-9]]* writes/d
+/timeval.*context switches: [[0-9]]* voluntary, [[0-9]]* involuntary/d
+/ovs_rcu.*blocked [[0-9]]* ms waiting for .* to quiesce/d
+/|WARN|/p
+/|ERR|/p
+/|EMER|/p" ${logs}
+}
+m4_divert_pop([PREPARE_TESTS])
+
+# OVS_VSWITCHD_STOP([WHITELIST])
+#
+# Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
+# for messages with severity WARN or higher and signaling an error if any
+# is present. The optional WHITELIST may contain shell-quoted "sed"
+# commands to delete any warnings that are actually expected, e.g.:
+#
+# OVS_VSWITCHD_STOP(["/expected error/d"])
m4_define([OVS_VSWITCHD_STOP],
- [AT_CHECK([ovs-appctl -t ovs-vswitchd exit])
- AT_CHECK([ovs-appctl -t ovsdb-server exit])
- trap '' 0])
+ [AT_CHECK([check_logs $1])
+ AT_CHECK([ovs-appctl -t ovs-vswitchd exit])
+ AT_CHECK([ovs-appctl -t ovsdb-server exit])])
+
+m4_define([OVS_VSWITCHD_DISABLE_TUNNEL_PUSH_POP],
+ [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off], [0], [dnl
+Tunnel push-pop off
+])])
+
+# ADD_OF_PORTS(BRIDGE, OF_PORT[, OF_PORT...])
+#
+# Creates a dummy interface with an OpenFlow port number of OF_PORT and
+# name of p{OF_PORT}. The dummy implementation will treat the OF_PORT
+# as the datapath port number, which as the effect of making the
+# OpenFlow and datapath numbers the same.
+m4_define([ADD_OF_PORTS],
+ [ovs-vsctl m4_foreach([of_port], m4_cdr($@),
+ [ \
+ -- add-port $1 p[]of_port -- set Interface p[]of_port type=dummy ofport_request=of_port])])
+
+# WAIT_FOR_DUMMY_PORTS(NETDEV_DUMMY_PORT[, NETDEV_DUMMY_PORT...])
+#
+# Wait until the netdev dummy ports are connected to each other
+m4_define([WAIT_FOR_DUMMY_PORTS], \
+ [m4_foreach([dummy_port], [$@],
+ [ \
+ OVS_WAIT_WHILE([ovs-appctl netdev-dummy/conn-state dummy_port \
+ | grep 'unknown\|disconnected'])])])