#!/bin/bash
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#
# Copyright (c) 2015, Intel Corporation
#
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice,
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# [ICS VERSION STRING: unknown]
# This script provides a summary of multicast membership
# it uses saquery to gather the information from the SM
# optional override of defaults
if [ -f /etc/opa/opafastfabric.conf ]
then
. /etc/opa/opafastfabric.conf
fi
. /usr/lib/opa/tools/opafastfabric.conf.def
. /usr/lib/opa/tools/ff_funcs
trap "exit 1" SIGHUP SIGTERM SIGINT
show_mc()
{
# $1 = hfi
# $2 = port
# $3 = showname (y or n)
if [ "$port" -eq 0 ]
then
port_opts="-h $hfi" # default port to 1st active
else
port_opts="-h $hfi -p $port"
fi
groups=$MGID
if [ "$groups" == "" ]; then
echo "Fabric $hfi:$port Multicast Information:"
groups=`/usr/sbin/opasaquery $port_opts -o mcmember 2>/dev/null | grep GID: | sed -e 's/GID: //'`
else
echo "Fabric $hfi:$port Multicast Information for group(s) : '$groups'"
fi
for mgid in $groups
do
/usr/sbin/opasaquery $port_opts -o mcmember -m $mgid 2> /dev/null |head -4|grep -v 'PortGid:'
if [ "$?" != "0" ]
then
(>&2 echo "opasaquery error MGID '$mgid'; Port '$hfi:$port'")
(>&2 echo " Likely cause is non-existent, invalid, or not visible MGID: $mgid")
continue
fi
if [ "$showname" = "y" ]
then
/usr/sbin/opasaquery $port_opts -o mcmember -m $mgid|grep 'PortGid:'|while read heading portgid rest
do
echo "$heading $portgid $rest"
portguid=$(echo $portgid|cut -f 2 -d :)
if [ $(($portguid)) -ne 0 ]
then
echo -n " Name: "
/usr/sbin/opasaquery $port_opts -o desc -g $(echo $portgid|cut -f 2 -d :)
fi
done
else
/usr/sbin/opasaquery $port_opts -o mcmember -m $mgid|grep 'PortGid:'
fi
echo
done
}
Usage_full()
{
echo "Usage: opashowmc [-v] [-t portsfile] [-p ports]" >&2
echo " or" >&2
echo " opashowmc --help" >&2
echo " --help - produce full help text" >&2
echo " -v - verbose output, show name for each member" >&2
echo " -m mgid - show membership of group <mgid> only" >&2
echo " -t portsfile - file with list of local HFI ports used to access" >&2
echo " fabric(s) for analysis, default is $CONFIG_DIR/opa/ports" >&2
echo " -p ports - list of local HFI ports used to access fabric(s) for analysis" >&2
echo " default is 1st active port" >&2
echo " This is specified as hfi:port" >&2
echo " 0:0 = 1st active port in system" >&2
echo " 0:y = port y within system" >&2
echo " x:0 = 1st active port on HFI x" >&2
echo " x:y = HFI x, port y" >&2
echo " The first HFI in the system is 1. The first port on an HFI is 1." >&2
echo " Environment:" >&2
echo " PORTS - list of ports, used in absence of -t and -p" >&2
echo " PORTS_FILE - file containing list of ports, used in absence of -t and -p" >&2
echo "for example:" >&2
echo " opashowmc" >&2
echo " opashowmc -p '1:1 1:2 2:1 2:2'" >&2
echo " opashowmc -m 0xff12401b80010000:0x00000000ffffffff" >&2
exit 0
}
Usage()
{
echo "Usage: opashowmc [-v]" >&2
echo " or" >&2
echo " opashowmc --help" >&2
echo " -v - verbose output, show name for each member" >&2
echo " --help - produce full help text" >&2
echo "for example:" >&2
echo " opashowmc" >&2
exit 2
}
if [ x"$1" = "x--help" ]
then
Usage_full
fi
status=ok
showname=n
while getopts p:t:vm: param
do
case $param in
p) export PORTS="$OPTARG";;
t) export PORTS_FILE="$OPTARG";;
v) showname=y;;
m) export MGID="$OPTARG";;
?) Usage;;
esac
done
shift $((OPTIND -1))
if [ $# -ge 1 ]
then
Usage
fi
check_ports_args opashowmc
for hfi_port in $PORTS
do
hfi=$(expr $hfi_port : '\([0-9]*\):[0-9]*')
port=$(expr $hfi_port : '[0-9]*:\([0-9]*\)')
if [ "$hfi" = "" -o "$port" = "" ]
then
echo "opashowmc: Error: Invalid port specification: $hfi_port" >&2
status=bad
continue
fi
show_mc "$hfi" "$port" "$showname"
done
if [ "$status" != "ok" ]
then
exit 1
else
exit 0
fi