#!/bin/sh

# @@@ START COPYRIGHT @@@
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
# @@@ END COPYRIGHT @@@
#
# Gather SeaQuest info
#

function DO_CLUSTER_INFO {
	echo "------"
	echo
	echo "acquiring cluster info..."

	if [ -e $SQ_PDSH ]; then
		nodelist=`eval "$SQPDSHA hostname" |awk '{print $1}'|sort -u|sed -e 's/://'`
		echo "node info:"
		echo $nodelist
		echo "--"
		first=1
		for node in $nodelist; do
			echo "node $node:"
			if [ $first = 1 ]; then
				ssh $node uname -a
			fi
			echo -n "Number of cpus  : "
			cat /proc/cpuinfo|grep "physical id"|sort -u|wc -l
			if [ $full = 1 ]; then
				echo "cpu info:"
				ssh $node cat /proc/cpuinfo|egrep "(cpu id|cpu cores|model name|processor|cpu MHz)"
			else
				ssh $node cat /proc/cpuinfo|egrep "(cpu cores)"|head -n1
			fi
			if [ $full = 1 ]; then
				echo "memory info:"
				ssh $node cat /proc/meminfo
				echo "network info:"
				ssh $node cat /proc/net/dev|grep ':'|grep -v 'lo:'|awk '{ print $1 }'
				echo "--"
			fi
			first=0
		done
	else
		echo "cannot find pdsh"
	fi
}

function DO_ENV_INFO {
	echo "------"
	echo
	echo "acquiring environment info..."

	if [ $sbi = 0 ]; then
		echo "cannot find seabedinfo - using env instead"
	fi
	if [ $full = 1 ]; then
		if [ $sbi = 1 ]; then
			seabedinfo -env|sort
		else
			env|sort
		fi
	else
		if [ $sbi = 1 ]; then
			seabedinfo -env|grep '^[A-Z]'|sort
		else
			env|grep '^[A-Z]'|sort
		fi
	fi

	if [ $full = 1 ]; then
		echo
		echo "acquiring other environment info..."
		if [ $sbi = 0 ]; then
			if [ -r "$TRAF_HOME/sql/scripts/mon.env" ]; then
				echo "sql/scripts/mon.env:"
				cat $TRAF_HOME/sql/scripts/mon.env|grep -v '^#'|grep -v '^$'
				echo
			fi
		fi
		if [ -r "$TRAF_HOME/sql/scripts/mon.env" ]; then
			echo "sql/scripts/mon.env:"
			cat $TRAF_HOME/sql/scripts/mon.env|grep -v '^#'|grep -v '^$'
			echo
		fi
		if [ -r "$TRAF_HOME/sql/scripts/shell.env" ]; then
			echo "sql/scripts/shell.env:"
			cat $TRAF_HOME/sql/scripts/shell.env|grep -v '^#'|grep -v '^$'
			echo
		fi
	fi

}

function DO_HOST_INFO {
	if [ ! -e $SQ_PDSH ]; then
		echo "------"
		echo
		echo "acquiring host info..."

		echo "user=`whoami`"
		echo "hostname=`hostname`"
		echo "uname=`uname -a`"
		if [ $sbi = 1 ]; then
			sqversion=`seabedinfo --version|head -1|sed -e 's|^.*(||' -e 's|)$||'`
			echo "sqversion=$sqversion"
		else
			echo "sqversion=<unknown>"
		fi
		echo -n "Number of cpus  : "
		cat /proc/cpuinfo|grep "physical id"|sort -u|wc -l
		if [ $full = 1 ]; then
		        echo "cpu info:"
		        cat /proc/cpuinfo|egrep "(cpu id|cpu cores|model name|processor|cpu MHz)"
		else
			cat /proc/cpuinfo|egrep "(cpu cores)"|head -n1
		fi
		if [ $full = 1 ]; then
		        echo "memory info:"
		        cat /proc/meminfo
		        echo "network info:"
		        cat /proc/net/dev|grep ':'|grep -v 'lo:'|awk '{ print $1 }'
		        for file in /etc/*release ; do
			        echo "cat $file (release file):"
			        cat $file
		        done
	        fi
	fi
}

function DO_MISC_INFO {
	if [ $full = 1 ]; then
		echo "------"
		echo
		echo "acquiring misc info..."

		echo "/sbin/ifconfig:"
		/sbin/ifconfig
		echo "cat /etc/hosts:"
		cat /etc/hosts|grep -v '^#'
		echo "cat /etc/security/limits.conf:"
		cat /etc/security/limits.conf|grep -v '^#'
	fi
}

#
# <path> <file>
# ret contains return
#
function DO_PATH {
	path=$1
	arg=$2
	pathlist=`echo $path|sed -e "s/:/ /g"`

	ret=""
	# walk through args
	match=0
	for p in $pathlist; do
		file=$p/$arg
		if test -f $file; then
			ret=$file
			return 1
		fi
	done
	return 0
}

function DO_MPI_INFO {
	echo "------"
	echo
	echo "acquiring MPI info..."
	mpirun -version

	lib=libmpi.so
	DO_PATH $LD_LIBRARY_PATH $lib
	if [ $? -ne 0 ]; then
		bindir=`dirname $ret`
		echo "$lib found in directory $bindir"
	else
		echo "$lib not in LD_LIBRARY_PATH"
	fi
}

function DO_SEABED_INFO {
	echo "------"
	echo
	echo "acquiring seabed info..."

	if [ $sbi = 1 ]; then
		seabedinfo
	else
		echo "cannot find seabedinfo"
	fi
}

function DO_SQL_INFO {
	echo "------"
	echo
	echo "acquiring sql info..."

	if [ "$TRAF_HOME" ]; then
		cfg=$TRAF_HOME/sql/scripts/sqconfig
		if [ -r "$cfg" ]; then
			echo "cat $cfg:"
			if [ $full = 1 ]; then
				cat $cfg
			else
				cat $cfg|egrep -v '(^#|^$)'
			fi
		else
			echo "cannot read sql config file '$cfg'"
			return
		fi
	else
		echo "\$TRAF_HOME not set"
		return
	fi
}

function DO_VERS_INFO {
	echo "------"
	echo
	echo "acquiring version info..."

	if [ $full = 1 ]; then
		which sqvers > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			sqvers
		else
			echo "cannot find sqvers"
		fi
	else
		which sqid > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			sqid
		else
			echo "cannot find sqid"
		fi
	fi
}

#
# main starts here
#
full=0
if [ "$1" = "-h" ]; then
	prog=`basename $0`
	echo "usage: $prog [-d]"
	exit 0
fi
if [ "$1" = "-d" ]; then
	full=1
fi

which seabedinfo > /dev/null 2>&1
if [ $? -eq 0 ]; then
	sbi=1
else
	sbi=0
fi

setup_sqpdsh
DO_HOST_INFO
DO_CLUSTER_INFO
DO_VERS_INFO
DO_SEABED_INFO
DO_MPI_INFO
DO_ENV_INFO
DO_MISC_INFO
DO_SQL_INFO