dnl and that generation_id is handled properly.
AT_SETUP([ofproto - controller role (OpenFlow 1.2)])
OVS_VSWITCHD_START
-AT_CHECK([ovs-ofctl -O OpenFlow12 monitor br0 --detach --no-chdir --pidfile])
-
-ovs-appctl -t ovs-ofctl ofctl/barrier
-ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
-: > expout
-: > experr
+ON_EXIT([kill `cat c1.pid c2.pid`])
+
+# Start two ovs-ofctl controller processes.
+AT_CAPTURE_FILE([monitor1.log])
+AT_CAPTURE_FILE([expout1])
+AT_CAPTURE_FILE([experr1])
+AT_CAPTURE_FILE([monitor2.log])
+AT_CAPTURE_FILE([expout2])
+AT_CAPTURE_FILE([experr2])
+for i in 1 2; do
+ AT_CHECK([ovs-ofctl -O OpenFlow12 monitor br0 --detach --no-chdir --pidfile=`pwd`/c$i.pid --unixctl=`pwd`/c$i])
+ ovs-appctl -t `pwd`/c$i ofctl/barrier
+ ovs-appctl -t `pwd`/c$i ofctl/set-output-file monitor$i.log
+ : > expout$i
+ : > experr$i
+
+ # find out current role
+ ovs-appctl -t `pwd`/c$i ofctl/send 031800180000000200000000000000000000000000000000
+ echo >>experr$i "send: OFPT_ROLE_REQUEST (OF1.2): role=nochange"
+ echo >>expout$i "OFPT_ROLE_REPLY (OF1.2): role=equal"
+done
-# find out current role
-ovs-appctl -t ovs-ofctl ofctl/send 031800180000000200000000000000000000000000000000
-echo >>experr "send: OFPT_ROLE_REQUEST (OF1.2) (xid=0x2): role=nochange"
-echo >>expout "OFPT_ROLE_REPLY (OF1.2) (xid=0x2): role=equal"
+# controller 1: Become slave (generation_id is initially undefined, so
+# 2^63+2 should not be stale)
+ovs-appctl -t `pwd`/c1 ofctl/send 031800180000000300000003000000008000000000000002
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.2): role=slave generation_id=9223372036854775810"
+echo >>expout1 "OFPT_ROLE_REPLY (OF1.2): role=slave generation_id=9223372036854775810"
+
+# controller 2: Become master.
+ovs-appctl -t `pwd`/c2 ofctl/send 031800180000000300000002000000008000000000000003
+echo >>experr2 "send: OFPT_ROLE_REQUEST (OF1.2): role=master generation_id=9223372036854775811"
+echo >>expout2 "OFPT_ROLE_REPLY (OF1.2): role=master generation_id=9223372036854775811"
+
+# controller 1: Try to become the master using a stale generation ID
+ovs-appctl -t `pwd`/c1 ofctl/send 031800180000000400000002000000000000000000000003
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.2): role=master generation_id=3"
+echo >>expout1 "OFPT_ERROR (OF1.2): OFPRRFC_STALE"
+echo >>expout1 "OFPT_ROLE_REQUEST (OF1.2): role=master generation_id=3"
+
+# controller 1: Become master using a valid generation ID
+ovs-appctl -t `pwd`/c1 ofctl/send 031800180000000500000002000000000000000000000001
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.2): role=master generation_id=1"
+echo >>expout1 "OFPT_ROLE_REPLY (OF1.2): role=master generation_id=1"
+
+for i in 1 2; do
+ ovs-appctl -t `pwd`/c$i ofctl/barrier
+ echo >>expout$i "OFPT_BARRIER_REPLY (OF1.2):"
+done
-# Become slave (generation_id is initially undefined, so 2^63+2 should not be stale)
-ovs-appctl -t ovs-ofctl ofctl/send 031800180000000300000003000000008000000000000002
-echo >>experr "send: OFPT_ROLE_REQUEST (OF1.2) (xid=0x3): role=slave generation_id=9223372036854775810"
-echo >>expout "OFPT_ROLE_REPLY (OF1.2) (xid=0x3): role=slave generation_id=9223372036854775810"
+# Check output.
+for i in 1 2; do
+ cp expout$i expout
+ AT_CHECK([grep -v '^send:' monitor$i.log | STRIP_XIDS], [0], [expout])
+ cp experr$i expout
+ AT_CHECK([grep '^send:' monitor$i.log | STRIP_XIDS], [0], [expout])
+done
+OVS_VSWITCHD_STOP
+AT_CLEANUP
-# Try to become the master using a stale generation ID
-ovs-appctl -t ovs-ofctl ofctl/send 031800180000000400000002000000000000000000000002
-echo >>experr "send: OFPT_ROLE_REQUEST (OF1.2) (xid=0x4): role=master generation_id=2"
-echo >>expout "OFPT_ERROR (OF1.2) (xid=0x4): OFPRRFC_STALE"
-echo >>expout "OFPT_ROLE_REQUEST (OF1.2) (xid=0x4): role=master generation_id=2"
-
-# Become master using a valid generation ID
-ovs-appctl -t ovs-ofctl ofctl/send 031800180000000500000002000000000000000000000001
-echo >>experr "send: OFPT_ROLE_REQUEST (OF1.2) (xid=0x5): role=master generation_id=1"
-echo >>expout "OFPT_ROLE_REPLY (OF1.2) (xid=0x5): role=master generation_id=1"
-ovs-appctl -t ovs-ofctl ofctl/barrier
-echo >>expout "OFPT_BARRIER_REPLY (OF1.2) (xid=0x3):"
+dnl This test checks that the role request/response messaging works,
+dnl that generation_id is handled properly, and that role status update
+dnl messages are sent when a controller's role gets changed from master
+dnl to slave.
+AT_SETUP([ofproto - controller role (OpenFlow 1.4)])
+OVS_VSWITCHD_START
+ON_EXIT([kill `cat c1.pid c2.pid`])
+
+# Start two ovs-ofctl controller processes.
+AT_CAPTURE_FILE([monitor1.log])
+AT_CAPTURE_FILE([expout1])
+AT_CAPTURE_FILE([experr1])
+AT_CAPTURE_FILE([monitor2.log])
+AT_CAPTURE_FILE([expout2])
+AT_CAPTURE_FILE([experr2])
+for i in 1 2; do
+ AT_CHECK([ovs-ofctl -O OpenFlow14 monitor br0 --detach --no-chdir --pidfile=`pwd`/c$i.pid --unixctl=`pwd`/c$i])
+ ovs-appctl -t `pwd`/c$i ofctl/barrier
+ ovs-appctl -t `pwd`/c$i ofctl/set-output-file monitor$i.log
+ : > expout$i
+ : > experr$i
+
+ # find out current role
+ ovs-appctl -t `pwd`/c$i ofctl/send 051800180000000200000000000000000000000000000000
+ echo >>experr$i "send: OFPT_ROLE_REQUEST (OF1.4): role=nochange"
+ echo >>expout$i "OFPT_ROLE_REPLY (OF1.4): role=equal"
+done
-AT_CHECK([grep -v '^send:' monitor.log], [0], [expout])
-mv experr expout
-AT_CHECK([grep '^send:' monitor.log], [0], [expout])
+# controller 1: Become slave (generation_id is initially undefined, so
+# 2^63+2 should not be stale)
+ovs-appctl -t `pwd`/c1 ofctl/send 051800180000000300000003000000008000000000000002
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.4): role=slave generation_id=9223372036854775810"
+echo >>expout1 "OFPT_ROLE_REPLY (OF1.4): role=slave generation_id=9223372036854775810"
+
+# controller 2: Become master.
+ovs-appctl -t `pwd`/c2 ofctl/send 051800180000000300000002000000008000000000000003
+echo >>experr2 "send: OFPT_ROLE_REQUEST (OF1.4): role=master generation_id=9223372036854775811"
+echo >>expout2 "OFPT_ROLE_REPLY (OF1.4): role=master generation_id=9223372036854775811"
+
+# controller 1: Try to become the master using a stale generation ID
+ovs-appctl -t `pwd`/c1 ofctl/send 051800180000000400000002000000000000000000000003
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.4): role=master generation_id=3"
+echo >>expout1 "OFPT_ERROR (OF1.4): OFPRRFC_STALE"
+echo >>expout1 "OFPT_ROLE_REQUEST (OF1.4): role=master generation_id=3"
+
+# controller 1: Become master using a valid generation ID
+ovs-appctl -t `pwd`/c1 ofctl/send 051800180000000500000002000000000000000000000001
+echo >>experr1 "send: OFPT_ROLE_REQUEST (OF1.4): role=master generation_id=1"
+echo >>expout1 "OFPT_ROLE_REPLY (OF1.4): role=master generation_id=1"
+echo >>expout2 "OFPT_ROLE_STATUS (OF1.4): role=slave generation_id=1 reason=master_request"
+
+for i in 1 2; do
+ ovs-appctl -t `pwd`/c$i ofctl/barrier
+ echo >>expout$i "OFPT_BARRIER_REPLY (OF1.4):"
+done
-ovs-appctl -t ovs-ofctl exit
+# Check output.
+for i in 1 2; do
+ cp expout$i expout
+ AT_CHECK([grep -v '^send:' monitor$i.log | STRIP_XIDS], [0], [expout])
+ cp experr$i expout
+ AT_CHECK([grep '^send:' monitor$i.log | STRIP_XIDS], [0], [expout])
+done
OVS_VSWITCHD_STOP
AT_CLEANUP
projects / cascardo / ovs.git / blobdiff