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#--
# Copyright (c) 2004-2010 Mellanox Technologies LTD. All rights reserved.
#
# This software is available to you under a choice of one of two
# licenses. You may choose to be licensed under the terms of the GNU
# General Public License (GPL) Version 2, available from the file
# COPYING in the main directory of this source tree, or the
# OpenIB.org BSD license below:
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# - Redistributions of source code must retain the above
# copyright notice, this list of conditions and the following
# disclaimer.
#
# - Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#--
# This is the checker for Partitions flow
proc parseNodePortGroup {simDir} {
set f [open [file join $simDir "port_pkey_groups.txt"] r]
set res {}
while {[gets $f sLine] >= 0} {
if {[regexp {^\#} $sLine]} {continue}
lappend res $sLine
}
close $f
puts "-I- Defined [llength $res] ports"
return $res
}
# given the node port group defined by the sim flow
# setup the partitions policy file for the SM
proc setupPartitionPolicyFile {fileName} {
global nodePortGroupList
for {set g 1} {$g <= 3} {incr g} {
set GROUP_PKEYS($g) ""
}
set f [open $fileName w]
# no need for default partition
# puts $f "Default=0x7fff ,ipoib : ALL, SELF=full ;"
# loop on the tree groups collecting their member guids and printing
# them out
foreach p {1 2 3} {
set guids {}
foreach png $nodePortGroupList {
# png = { name num grp guid pkey }
set grp [lindex $png 2]
if {$grp == $p} {
lappend guids [lindex $png 3]
set GROUP_PKEYS($grp) [lindex $png 4]
} elseif {$grp == 3} {
# group 3 ports are members of both other groups
lappend guids [lindex $png 3]
}
}
puts $f "G$p=$GROUP_PKEYS($p) :"
set lastGuid [lindex $guids end]
foreach g $guids {
if {$p != 3} {
puts -nonewline $f " $g=full"
} else {
puts -nonewline $f " $g=full"
}
if {$lastGuid == $g} {
puts $f ";"
} else {
puts $f ","
}
}
puts $f " "
}
close $f
}
# obtain the list of hosts per each group and dump first few of them
proc getFirstHostOfEachGroup {} {
global nodePortGroupList
global GROUP_HOSTS
foreach p {1 2 3} {
set hosts {}
foreach png $nodePortGroupList {
# png = { name num grp guid pkey }
set grp [lindex $png 2]
if {$grp == $p} {
lappend hosts [lindex $png 0]
}
}
set GROUP_HOSTS($p) $hosts
puts "Group \#$p has [llength $hosts] hosts: [lrange $hosts 0 2] ..."
}
}
##############################################################################
#
# Start up the test applications
# This is the default flow that will start OpenSM only in 0x43 verbosity
# Return a list of process ids it started (to be killed on exit)
#
proc runner {simDir osmPath osmPortGuid} {
global simCtrlSock
global env
global nodePortGroupList
set osmStdOutLog [file join $simDir osm.stdout.log]
set osmLog [file join $simDir osm.log]
fconfigure $simCtrlSock -blocking 1 -buffering line
# randomize pkey tables
puts $simCtrlSock "setAllHcaPortsPKeyTable \$fabric"
puts "SIM: [gets $simCtrlSock]"
puts $simCtrlSock "dumpHcaPKeyGroupFile $simDir"
puts "SIM: [gets $simCtrlSock]"
# parse the node/port/pkey_group file from the sim dir:
set nodePortGroupList [parseNodePortGroup $simDir]
# Prepare the nodes partitions data
set partitionPolicyFile [file join $simDir opensm-partitions.policy]
setupPartitionPolicyFile $partitionPolicyFile
# start the SM
set osmCmd "$osmPath -P$partitionPolicyFile -D 0x3 -d2 -f $osmLog -g $osmPortGuid"
puts "-I- Starting: $osmCmd"
set osmPid [eval "exec $osmCmd > $osmStdOutLog &"]
# start a tracker on the log file and process:
startOsmLogAnalyzer $osmLog
return $osmPid
}
##############################################################################
#
# Check for the test results
# Return the exit code
proc checker {simDir osmPath osmPortGuid} {
global env
global simCtrlSock
global nodePortGroupList
global GROUP_HOSTS
# wait for the SM up or dead
set osmLog [file join $simDir osm.log]
if {[osmWaitForUpOrDead $osmLog]} {
return 1
}
# make sure /proc is updated ...
puts $simCtrlSock "updateProcFSForNode \$fabric $simDir H-1/U1 H-1/U1 1"
set res [gets $simCtrlSock]
puts "SIM: Updated H-1 proc file:$res"
puts "---------------------------------------------------------------------"
puts " OpemSM brought up the network"
puts $simCtrlSock "dumpPKeyTables \$fabric"
puts "SIM:[gets $simCtrlSock]"
puts "---------------------------------------------------------------------"
puts " Listing of 3 Nodes of each group:"
getFirstHostOfEachGroup
puts "---------------------------------------------------------------------"
puts " Drop some pkeys from switch ports"
foreach g {1 2 3} {
set hostNode "[lindex $GROUP_HOSTS($g) 2]/U1"
puts $simCtrlSock "removeGroupPKeyAccrosForHcaPort \$fabric $hostNode 1 $g"
set res [gets $simCtrlSock]
if {[regexp {^ERR} $res]} {
puts "$res"
return 1
}
puts "$res"
}
puts "---------------------------------------------------------------------"
puts " SUBNET READY FOR DIAGNOSTICS"
puts " press ^C when done"
puts " "
puts "cd $simDir"
puts "setenv IBMGTSIM_DIR $simDir"
puts "setenv OSM_CACHE_DIR $simDir"
puts "setenv OSM_TMP_DIR $simDir"
puts "---------------------------------------------------------------------"
puts ""
puts "1) try: ibdiagnet -o $simDir -t network.topo"
puts "2) try: ibdiagpath -t network.topo -n H-9,H-1"
puts " press Enter when done"
puts " press Enter when done"
gets stdin
return 0
}
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