lsdev

#!/bin/bash
# ---------------------------------------------------------------------------
# lsdev - List devices in the system by their alias

# Copyright 2016, Brett Kelly <bkelly@45drives.com>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.############

############

declare -A BAY
declare -A BAYSTATUS
RED='\033[0;31m'
GREEN='\033[0;32m'
LGREEN='\033[1;32m'
LGREY='\033[1;37m'
DGREY='\033[1;30m'
YELLOW='\033[0;33m'
BLUE='\033[0;36m'
NC='\033[0m'
R750="0750"
LSI_9201="2116"
LSI_9305="3224"
ASR="Adaptec"
HBA1000="Adaptec Series 8"
R3740="3740"

DEVICE_PATH=/dev
CONFIG_PATH=/etc

if [ -z $DEVICE_PATH ] || [ -z $CONFIG_PATH ];then
        echo "Both ALIAS_DEVICE_PATH and ALIAS_CONFIG_PATH must be defined"
        exit 1
fi
line() { # takes a number as first input Length, and any character as second input, defaults to "-" if no option
        if [ -z $2 ]; then
                printf -v line '%*s' "$1"
                echo ${line// /-}
        else
                printf -v line '%*s' "$1"
                echo ${line// /$2}
        fi
}
setBAYstatus() {
		LINUX_NAME=$(readlink $DEVICE_PATH/${BAY[$1]})
        if [ ! -b $DEVICE_PATH/$DRIVE ];then
                printf -v absent "$DGREY%-6s$NC" ${BAY[$1]} "-"
                BAYSTATUS[$1]=$absent
        fi
        partcount=$((ls $DEVICE_PATH/ | grep -w ${BAY[$1]} | wc -l) 2>/dev/null)
        if [ "$partcount" -eq "1" ];then
                printf -v present "$YELLOW%-6s$NC" ${BAY[$1]} "("$LINUX_NAME")"
                BAYSTATUS[$1]=$present
        elif [ "$partcount" -gt "1" ];then
                printf -v partition "$GREEN%-6s$NC" ${BAY[$1]} "("$LINUX_NAME")"
                BAYSTATUS[$1]=$partition
        fi
}
setBAYstatusNC() {
        if [ ! -b $DEVICE_PATH/$DRIVE ];then
                printf -v absent "%-5s" ${BAY[$1]}
                BAYSTATUS[$1]=$absent
        fi
        partcount=$((ls $DEVICE_PATH/ | grep -w ${BAY[$1]} | wc -l) 2>/dev/null)
        if [ "$partcount" -eq "1" ];then
                printf -v present "*%-5s" ${BAY[$1]}
                BAYSTATUS[$1]=$present
        elif [ "$partcount" -gt "1" ];then
                printf -v partition "**%-5s" ${BAY[$1]}
                BAYSTATUS[$1]=$partition
        fi
}
getCARDname() {
if [[ $(lspci | grep $R750) ]];then
        CARD="HighPoint R750"
        DRIVERVERSION=$(cat /proc/scsi/r750/* 2>/dev/null | awk 'NR==1{print $5}')
        OLD_MAP=yes #Default R750 to always use old mapping
elif [[ $(lspci | grep $LSI_9201) ]];then
        CARD="LSI 9201-16i"
        DRIVERVERSION=$(modinfo mpt2sas | grep version | awk 'NR==1{print $2}')
elif [[ $(lspci | grep $LSI_9305) ]];then
        CARD="LSI 9305-16i"
        DRIVERVERSION=$(modinfo mpt3sas | grep version | awk 'NR==1{print $2}')
elif [[ $(lspci | grep $HBA1000) ]];then
        CARD="Adaptec HBA-1000i"
        DRIVERVERSION=$(rpm -qa | grep -i aacraid)
fi
}
getBAY() {
i=0
j=3
## LOOP THROUGH BAYS
while [ $i -lt $BAYS ];do
        bay=$(cat $CONFIG_PATH/vdev_id.conf | awk -v j=$j 'NR==j{print $2}')
        BAY[$i]=$bay
        let i=i+1
        let j=j+1
done
}
COLOR_FLAG=yes
OLD_MAP=no
while getopts 'onh' OPTION; do
        case ${OPTION} in
        n)
                COLOR_FLAG=no
                ;;
        o)
                OLD_MAP=yes
                ;;
        esac
done
BAYS=$((cat $CONFIG_PATH/vdev_id.conf| awk "NR>2" | wc -l) 2>/dev/null)
getCARDname
getBAY
printf "| %s %s %s %s |\n" Disk Controller: $CARD DriverVersion: $DRIVERVERSION
# initialize 4 counters, one for each potenital row in the server

WIDTH=15
WIDTH_=$(expr $WIDTH - 1)
i=0 # first row, start at 0
j=$(expr $i + $WIDTH) #2nd row offset i by width of the server
k=$(expr $i + $WIDTH + $WIDTH) # 3rd row offset i by 2 widths
l=$(expr $i + $WIDTH + $WIDTH + $WIDTH) # 4th row, offset by 3 widths
case $BAYS in
15)
        #30unit
        line 24 _
        while [ $i -lt $WIDTH ];do
                i_=$(expr $WIDTH_ - $i ) # invert counter for first row
                if [ $COLOR_FLAG == no ];then
                        setBAYstatusNC $i_
                else
                        setBAYstatus $i_
                fi
                printf "| %s |\n" "${BAYSTATUS[$i_]}" #displays drives in a snake pattern
                let i=i+1
                let j=j+1
        done
        line 24 -
        printf "| %-5s |\n" ROW1
        line 24 =
        ;;
30)
        #30unit
        line 24 _
        while [ $i -lt $WIDTH ];do
                i_=$(expr $WIDTH_ - $i ) # invert counter for first row
                j_=$(expr $WIDTH + $WIDTH_ - $i )
                if [ $COLOR_FLAG == no ];then
                        setBAYstatusNC $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatusNC $j
                        else
                                setBAYstatusNC $j_
                        fi

                else
                        setBAYstatus $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatus $j
                        else
                                setBAYstatus $j_
                        fi

                fi
                if [ $OLD_MAP = yes ];then
                        printf "| %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j]}"
                else
                        printf "| %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j_]}"
                fi

                let i=i+1
                let j=j+1
        done
        line 24 -
        printf "| %-5s | %-5s |\n" ROW1 ROW2
        line 24 =
        ;;
45)
        #45Unit
        line 24 _
        while [ $i -lt $WIDTH ];do
                k_=$(expr $WIDTH + $WIDTH + $WIDTH_ - $i )
                j_=$(expr $WIDTH + $WIDTH_ - $i )
                i_=$(expr $WIDTH_ - $i )
                if [ $COLOR_FLAG == no ];then
                        setBAYstatusNC $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatusNC $j
                        else
                                setBAYstatusNC $j_
                        fi
                        setBAYstatusNC $k_
                else
                        setBAYstatus $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatus $j
                        else
                                setBAYstatus $j_
                        fi

                        setBAYstatus $k_
                fi
                if [ $OLD_MAP = yes ];then
                        printf "| %s | %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j]}" "${BAYSTATUS[$k_]}"
                else
                        printf "| %s | %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j_]}" "${BAYSTATUS[$k_]}"
                fi
                let i=i+1
                let j=j+1
                let k=k+1
        done
        line 24 -
        printf "| %-5s | %-5s | %-5s |\n" ROW1 ROW2 ROW3
        line 24 =
        ;;
60)
        #60unit
        line 32 _
        while [ $i -lt $WIDTH ];do
                l_=$(expr $WIDTH + $WIDTH + $WIDTH + $WIDTH_ - $i )
                k_=$(expr $WIDTH + $WIDTH + $WIDTH_ - $i )
                j_=$(expr $WIDTH + $WIDTH_ - $i )
                i_=$(expr $WIDTH_ - $i )
                if [ $COLOR_FLAG == no ];then
                        setBAYstatusNC $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatusNC $j
                        else
                                setBAYstatusNC $j_
                        fi
                        setBAYstatusNC $k_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatusNC $l
                        else
                                setBAYstatusNC $l_
                        fi

                else
                        setBAYstatus $i_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatus $j
                        else
                                setBAYstatus $j_
                        fi
                        setBAYstatus $k_
                        if [ $OLD_MAP == yes ];then
                                setBAYstatus $l
                        else
                                setBAYstatus $l_
                        fi

                fi
                if [ $OLD_MAP = yes ];then
                        printf "| %s | %s | %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j]}" "${BAYSTATUS[$k_]}" "${BAYSTATUS[$l]}"
                else
                        printf "| %s | %s | %s | %s |\n" "${BAYSTATUS[$i_]}" "${BAYSTATUS[$j_]}" "${BAYSTATUS[$k_]}" "${BAYSTATUS[$l_]}"
                fi
                let i=i+1
                let j=j+1
                let k=k+1
                let l=l+1
        done
        line 32 -
        printf "| %-5s | %-5s | %-5s | %-5s |\n" ROW1 ROW2 ROW3 ROW4
        line 32 =
        echo
        ;;
*)
        echo -e "\nError!\n\tUnable to Display Drive Map\n\tConfigure Drive Aliasing (1)\n"
        ;;
esac