On Thu, Sep 10, 2009 at 7:56 AM, Doron Shoham <dor...@voltaire.com> wrote:
> ibcheckroutes validates route between all hosts in the fabric.
> This script finds all leaf switches (switches that are connected to HCAs)
> and runs ibtracert between them.
> When using various routing algorithms (e.g. up-down),
> if fabric topology is not suitable there will be no
> routes between some nodes.
> It reports when the route exists between source and destination LIDs.
>
> Signed-off-by: Doron Shoham <dor...@voltaire.com>
> ---
> infiniband-diags/Makefile.am | 4 +-
> infiniband-diags/configure.in | 1 +
> infiniband-diags/man/ibcheckroutes.8 | 39 +++++++++++
> infiniband-diags/scripts/ibcheckroutes.in | 101
> +++++++++++++++++++++++++++++
> 4 files changed, 143 insertions(+), 2 deletions(-)
> create mode 100644 infiniband-diags/man/ibcheckroutes.8
> create mode 100755 infiniband-diags/scripts/ibcheckroutes.in
>
> diff --git a/infiniband-diags/Makefile.am b/infiniband-diags/Makefile.am
> index 1cdb60e..57363c4 100644
> --- a/infiniband-diags/Makefile.am
> +++ b/infiniband-diags/Makefile.am
> @@ -33,7 +33,7 @@ sbin_SCRIPTS = scripts/ibcheckerrs scripts/ibchecknet
> scripts/ibchecknode \
> scripts/iblinkinfo.pl scripts/ibprintswitch.pl \
> scripts/ibprintca.pl scripts/ibprintrt.pl \
> scripts/ibfindnodesusing.pl scripts/ibidsverify.pl \
> - scripts/check_lft_balance.pl
> + scripts/check_lft_balance.pl scripts/ibcheckroutes
>
> noinst_LIBRARIES = libcommon.a
>
> @@ -76,7 +76,7 @@ man_MANS = man/ibaddr.8 man/ibcheckerrors.8
> man/ibcheckerrs.8 \
> man/ibprintswitch.8 man/ibprintca.8 man/ibfindnodesusing.8 \
> man/ibdatacounts.8 man/ibdatacounters.8 \
> man/ibrouters.8 man/ibprintrt.8 man/ibidsverify.8 \
> - man/check_lft_balance.8
> + man/check_lft_balance.8 man/ibcheckroutes.8
>
> BUILT_SOURCES = ibdiag_version
> ibdiag_version:
> diff --git a/infiniband-diags/configure.in b/infiniband-diags/configure.in
> index 3ef35cc..aa178c5 100644
> --- a/infiniband-diags/configure.in
> +++ b/infiniband-diags/configure.in
> @@ -158,6 +158,7 @@ AC_CONFIG_FILES([\
> scripts/ibcheckportwidth \
> scripts/ibcheckstate \
> scripts/ibcheckwidth \
> + scripts/ibcheckroutes \
> scripts/ibclearcounters \
> scripts/ibclearerrors \
> scripts/ibdatacounts \
> diff --git a/infiniband-diags/man/ibcheckroutes.8
> b/infiniband-diags/man/ibcheckroutes.8
> new file mode 100644
> index 0000000..a6a073f
> --- /dev/null
> +++ b/infiniband-diags/man/ibcheckroutes.8
> @@ -0,0 +1,39 @@
> +.TH IBCHECKPORT 8 "September 10, 2009" "OpenIB" "OpenIB Diagnostics"
> +
> +.SH NAME
> +ibcheckroutes \- validates routes between all hosts in fabric
> +
> +.SH SYNOPSIS
> +.B ibcheckroutes
> +[\-h] [\-N] [\-b] [\-e] [\-C ca_name] [\-P ca_port] [\-t(imeout)
> timeout_ms]
> +
> +.SH DESCRIPTION
> +.PP
> +ibcheckroutes is a script which uses a full topology file that was created
> by ibnetdiscover,
> +scans the network to validate routes between all hosts in the fabric.
>
Based on what has been discussed, this really isn't the case. It only
validates routes between leaf switches (at least currently).
> +
> +.SH OPTIONS
> +.PP
> +\-h Show help.
> +.PP
> +\-N Use mono rather than color mode.
> +.PP
> +\-b Suppress output.
> +.PP
> +\-e Show errors only.
> +.PP
> +\-C <ca_name> Use the specified ca_name.
> +.PP
> +\-P <ca_port> Use the specified ca_port.
> +.PP
> +\-t <timeout_ms> Override the default timeout for the solicited mads.
> +
> +.SH SEE ALSO
> +.BR ibnetdiscover(8),
> +.BR ibtracert(8),
> +.BR ibroute(8)
>
Is ibroute used ?
> +
> +.SH AUTHOR
> +.TP
> +Doron Shoham
> +.RI < dor...@voltaire.com >
> diff --git
> a/infiniband-diags/scripts/ibcheckroutes.inb/infiniband-diags/scripts/
> ibcheckroutes.in
> new file mode 100755
> index 0000000..eb3ad30
> --- /dev/null
> +++ b/infiniband-diags/scripts/ibcheckroutes.in
> @@ -0,0 +1,101 @@
> +#!/bin/sh
> +
> +IBPATH=${IBPATH:-...@ibscriptpath@}
> +
> +function usage() {
> + echo Usage: `basename $0` "[-h] [-N] [-b] [-e] [-C ca_name] [-P
> ca_port] [-t(imeout) timeout_ms]"
> + echo -e " validate routes between all hosts in fabric"
> + echo -e " -h - Show help"
> + echo -e " -N - Use mono rather than color mode"
> + echo -e " -b - Suppress output"
> + echo -e " -e - Show errors only"
> + echo -e " -C - Use the specified ca_name"
> + echo -e " -P - Use the specified ca_port"
> + echo -e " -t - Override the default timeout for the solicited"
>
add " mads" to the end of this
> + exit -1
> +}
> +
> +function user_abort() {
> + echo "Aborted"
> + exit 1
> +}
> +
> +function green() {
> + if [ "$bw" = "yes" ]; then
> + printf "${res_col}[OK]\n" $1
> + return
> + fi
> + printf "\033[1;032m${res_col}[OK]\033[0;39m\n" $1
> +}
> +
> +function red() {
> + if [ "$bw" = "yes" ]; then
> + printf "${res_col}[FAILED]\n" "$1"
> + return
> + fi
> + printf "\033[31m${res_col}[FAILED]\033[0m\n" "$1"
> +}
> +
> +trap user_abort SIGINT SIGTERM
> +
> +bw=""
> +brief=0
> +error=0
> +ca_info=""
> +st=0
> +topofile=/tmp/net
> +res_col="%-20.20s"
> +
> +function get_opts() {
> + while getopts P:C:t:beNh o; do
> + case "$o" in
> + h)
> + usage
> + ;;
> + N)
> + bw="yes"
> + ;;
> + b)
> + brief=1
> + ;;
> + e)
> + error=1
> + ;;
> + P | C | t | timeout)
> + ca_info="$ca_info -$o $OPTARG"
> + ;;
> + *)
> + usage
> + ;;
> + esac
> + done
> +}
> +
> +get_opts $*
> +
> +$IBPATH/ibnetdiscover $ca_info > $topofile
>
How about allowing an already saved ibnetdiscover file to be used as well as
a "fresh" ibnetdiscover output ?
> +
> +# find all leaf switches LIDs
> +LIDS=($(awk '/# lid /{a[$(NF-1)]=$(NF-1)} END{for(v in a) print v}'
> $topofile))
> +n=${#li...@]}
> +
> +if [ $N -lt 2 ]; then
> + echo "Fabric contains only one switch"
one leaf switch ?
> + exit 0
> +fi
> +
> +# check routes between all switches in fabric
>
all leaf switches ?
> +[ $brief -eq 0 ] && echo -e "Checking route between:\nSource lid -->
> Destination lid"
> +for((s=0; s<N-1; s++)); do
> + for ((d=s+1; d<N; d++)); do
> + $IBPATH/ibtracert $ca_info ${LIDS[$s]} ${LIDS[$d]} >
> /dev/null
>
Is LMC > 0 handled ?
-- Hal
> + if [ $? -eq 0 ]; then
> + [ $brief -eq 0 ] && [ $error -eq 0 ] && green
> "${LIDS[$s]}-->${LIDS[$d]}"
> + else
> + [ $brief -eq 0 ] && red "${LIDS[$s]}-->${LIDS[$d]}"
> + st=1
> + fi
> + done
> +done
> +
> +exit $st
> --
> 1.5.4
>
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