m4_divert_push([PREPARE_TESTS]) [ # Strips out uninteresting parts of ovs-ofctl output, as well as parts # that vary from one run to another. ofctl_strip () { sed ' s/ (xid=0x[0-9a-fA-F]*)// s/ duration=[0-9.]*s,// s/ cookie=0x0,// s/ table=0,// s/ n_packets=0,// s/ n_bytes=0,// s/ idle_age=[0-9]*,// s/ hard_age=[0-9]*,// ' } # 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: # # OVS_LOGDIR=`pwd`; export OVS_LOGDIR # 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' }] 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([vswitchd-aux-args]) # # Creates an empty database and starts ovsdb-server. # Starts ovs-vswitchd, with additional arguments 'vswitchd-aux-args'. # 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 ON_EXIT([kill `cat ovsdb-server.pid ovs-vswitchd.pid`]) 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]) AT_CHECK([[sed < stderr ' /vlog|INFO|opened log file/d /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']]) AT_CAPTURE_FILE([ovsdb-server.log]) dnl Initialize database. AT_CHECK([ovs-vsctl --no-wait init]) dnl Start ovs-vswitchd. AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr]) AT_CAPTURE_FILE([ovs-vswitchd.log]) 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 /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 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2]) ]) m4_divert_push([PREPARE_TESTS]) check_logs () { 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" ovs-vswitchd.log ovsdb-server.log } 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([check_logs $1]) AT_CHECK([ovs-appctl -t ovs-vswitchd exit]) AT_CHECK([ovs-appctl -t ovsdb-server exit])]) m4_define([OVS_VSWITCHD_DISABLE_TUNNEL_PUSH_POP], [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off], [0], [dnl Tunnel push-pop off ])]) [AT_CHECK([ovs-appctl ofproto/tnl-push-pop off])]) # ADD_OF_PORTS(BRIDGE, OF_PORT[, OF_PORT...]) # # Creates a dummy interface with an OpenFlow port number of OF_PORT and # name of p{OF_PORT}. The dummy implementation will treat the OF_PORT # as the datapath port number, which as the effect of making the # OpenFlow and datapath numbers the same. m4_define([ADD_OF_PORTS], [ovs-vsctl m4_foreach([of_port], m4_cdr($@), [ \ -- 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'])])])