Update powerwall.sh

powerwall.sh

@@ -1593,15 +1593,7 @@ HOSTMGMT(){
 	echo -e "\n${idsCL[Yellow]}Host Controls${idsCL[Default]}"
 	DIVIDER . yellow 75
 	
-	while [ $# -gt 0 ]; do
-		case "$1" in
-			-h|-host) HOST="${2}";;
-			-p|-power) POWER=${2}; MODE="power";;
-			-e|-esxi) ESXI=${2}; MODE="esxi";;
-		esac
-		shift 1
-	done
-	
+	HOST=${1}
 	if [ "${PW_iDRACHOST_SHORTNAMES[${HOST}]}" != "" ]; then
 		tmp=${PW_iDRACHOST_SHORTNAMES[${HOST}]}
 		ESXIHOST=${PW_HOST_ADDRESSES[${tmp}]}
@@ -1609,7 +1601,7 @@ HOSTMGMT(){
 		ESXIHOST=${HOST}
 	elif [ "${PW_HOST_IDRACS[iDS-vMS-Host${HOST}]}" != "" ]; then
 		ESXIHOST=${PW_HOST_ADDRESSES[iDS-vMS-Host${HOST}]}
-	elif [ "${PW_HOST_IDRACS[${HOST}]}" != "" ]; then
+	elif [ "${PW_HOST_ADDRESSES[${HOST}]}" != "" ]; then
 		ESXIHOST=${PW_HOST_ADDRESSES[${HOST}]}
 	else
 		ESXIHOST=''
@@ -1617,6 +1609,23 @@ HOSTMGMT(){
 	[ "${ESXIHOST}" == "" ] && echo -e "Invalid host\n" && exit 1
 	tmp=${PW_ESXI_HOST_NAMES[${ESXIHOST}]}
 	idracip=${PW_HOST_IDRACS[${tmp}]}
+	
+	while [ $# -gt 0 ]; do
+		case "$1" in
+			-p|-power) POWER=${2}; MODE="power";;
+			-e|-esxi) ESXI=${2}; MODE="esxi";;
+			-h)
+				echo -e "Usage: ${idsCL[Yellow]}pw host {host} {opts}${idsCL[Default]} {"
+				width=35
+				printf "%-${width}s- %s\n" "    {host}" "(*required, can either be esxiIP,idracIP or Host#)"
+				printf "%-${width}s- %s\n" "    -p|-power {on / off}" "Controls Host Power"
+				printf "%-${width}s- %s\n" "    -e|-esxi {off / mm}" "Shuts down ESXi or puts into maintenance mode"
+				echo -e "}\n"
+				exit 0
+				;;
+		esac
+		shift 1
+	done
 		
 	hostname=${PW_iDRACHOST_SHORTNAMES[${idracip}]}
 	c=0; spcA=''; spc1=`expr 21 - ${#hostname} - 1`; until [ ${c} = ${spc1} ]; do spcA="${spcA} "; c=`expr ${c} + 1`; done