queDisco

#!/bin/ksh
#=============================================================#
# antonio.moralesr@gmail.com                                  #
# Este script se distribuye bajo licencia GPL                 #
# 2010/01/01                                                  #
# v1. Script para obtener los caminos e informacisn           #
# complementarma de una LUN                                   #
# v2. Adaptado para cuando se reconfigura la SAN en caliente  #
# v3. Se modifica por si hubiera mas de un almacenamiento     #
# 2015/01/21 - v4. Se modifica para encuadrar la salida       #
#=============================================================#

DUMMY_FILE=/tmp/.puff
DUMMY_FILE_SUB=/tmp/.puff1

_comprueba_ctl () {
`diskinfo ${1} 1> /dev/null  2> ${DUMMY_FILE}`
echo $(grep "No such device" /tmp/.puff | wc -l)
}

_obtiene_dsf () {
DSF=$(ioscan -m dsf ${1} | grep disk | awk '{print $1}')
ENCONTRADO=`grep ${DSF} ${DUMMY_FILE} | wc -l`
if [ "${ENCONTRADO}" = 0 ]; then
        echo $DSF >> ${DUMMY_FILE}
fi
}

_err_message () {
echo "Numero de LUN incorrecto, no existe el dispositivo "
}

LUN=$1

if [ -n "$1" ]; then
        TARGET=$(expr ${LUN} \/ 8)
        DEVICE=$(expr ${LUN} % 8)

        CONT=0
        for CONTROLADORA in $(ioscan -fnkC ext_bus | grep "Array Interface" | grep -v "NO_HW" | awk '{print $2}') ; do
                DISCO="/dev/rdsk/c${CONTROLADORA}t${TARGET}d${DEVICE}"
                if  [ 0 = $(_comprueba_ctl "${DISCO}") ]; then
                        RDSK[${CONT}]=${DISCO}
                        CONT=`expr ${CONT} + 1`
		fi 
			
        done

        touch ${DUMMY_FILE}
        for X in "${RDSK[@]}"; do
                if [ "`file ${X} | grep character |wc -l`" = "1" ]; then 
                        $(_obtiene_dsf ${X})
                fi
        done

        for DSF in $(cat ${DUMMY_FILE}); do

        if [ 0 !=  $(ls -l ${DSF}| wc -l ) ]; then

                TAM_DISK=$(diskinfo ${DSF} | awk '/size/ {TAM=$2} END{ printf "%-18s\n",TAM}'); TAM_DISK=`expr $TAM_DISK \/ 1024 \/ 1024`


                scsimgr get_info -D ${DSF} > $DUMMY_FILE_SUB
                WWID=$(cat $DUMMY_FILE_SUB | grep "WWID" | awk '{print $NF}')
                POLICY=$(cat $DUMMY_FILE_SUB | grep "load" | awk '{print $NF}')
                VENDOR=$(cat $DUMMY_FILE_SUB | grep -i "Vendor" | sed 's/"//g' | awk '{print $NF}')

                echo ""
                echo ""
                echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
                awk -v lun=${LUN} -v tam=${TAM_DISK} -v dsfPath=${DSF} -v policy=${POLICY} -v wwid=${WWID} -v vendor=${VENDOR} 'BEGIN {
                printf "++ %-30s %-42s ++ \n", "", "";
                printf "++ %-30s %-42s ++ \n", "==========", "==========";
                printf "++ %-30s %-42s ++ \n", "Lun " lun, tam "GB";
                printf "++ %-30s %-42s ++ \n", "Vendor ", vendor ;
                printf "++ %-30s %-42s ++ \n", "==========", "==========";
                printf "++ %-30s %-42s ++ \n", "I/O Policy", policy;
                printf "++ %-30s %-42s ++ \n", "WWid", wwid;
                printf "++ %-30s %-42s ++ \n", "==========", "=========="}'
                echo "++                                                                           ++"
                ioscan -m dsf ${DSF} > $DUMMY_FILE_SUB
                while read line; do
                awk -v vline="$line"  'BEGIN {
                #FS="/";
                if ( index(vline, "disk") != 0 )
                # disco
                printf "++ %-0s %-72s ++ \n", "",vline;
                else if ( index(vline, "=") != 0)
                #Separacion
                printf "++ %-0s %-72s ++ \n", "",vline;
                else if ( index(vline, "dsk") != 0 )
                #Paths
                printf "++ %-25s %-47s ++ \n", "",vline;
                else
                # Cabecera
                printf "++ %-0s %-72s ++ \n", "",vline;
                }'
                                done < $DUMMY_FILE_SUB
                echo "++                                                                           ++"
                echo "++                                                                           ++"
                echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
                echo ""
                echo ""
        else
                echo "Numero de LUN incorrecto, no existe el dispositivo "
        fi
        done
        rm -f $DUMMY_FILE $DUMMY_FILE_SUB
else
        echo "Usa queDisco <Lun>"
fi