文件操作 - vm6deploy.sh

文件: /opt/dell/srvadmin/bin/vm6deploy.sh

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#!/bin/sh
# -----------------------------------------------------------------------------
#
#          DELL COMPUTER CORPORATION PROPRIETARY INFORMATION
#
# This software is supplied under the terms of a license agreement or
# nondisclosure agreement with Dell Computer Corporation and may not
# be copied or disclosed except in accordance with the terms of that
# agreement.
#
# Copyright (c) 2007 Dell Computer Corporation. All Rights Reserved.
#
# Script Name: vm6deploy.sh
#
# Purpose: sample script to illustrate OS/patch deployment via Virtual Media.
#    NOTE: the boot image supplied to this script performs the deployment.
#          [ie. the boot image determines what/how deployment is done]
# -----------------------------------------------------------------------------

SCRIPT=${0##*/} #This is similar to: SCRIPT=$(basename $0).
RC=0
PASS=0 # count successes/failures, report later.
FAIL=0
DBUG=0
VMDELAY=10 # expected max. Virtual Media connect time (seconds).
PID=$$
DATETIME=$(date +%Y%m%d.%H%M%S.%N)
LOGPATH=$(mktemp -d /tmp/.${SCRIPT%.sh}-XXXXXX) #Create a temporary folder and set its path in LOGPATH.
EXITING=0
NOKILL=0
CONN=0
CLEANUP="$LOGPATH/.$PID-CLEANUP" # to track things needing cleanup.
DEVICE=0x20

# This function print and log anything given as argument.
function printcon {
	echo -e "$@"
	[ -n "$CONLOG" ] && echo -e "$@" >>$CONLOG
}

# This function is used to print error messages. It will update the variable FAIL.
function error {
	FAIL=$((FAIL + 1))
	printcon "\aerror($FAIL): $@"
}

# This function is meant to be called before this script exit in order to print informations
# about the number of tasks that has succeeded or failed and other miscaleneous informations.
function print_results_and_exit {
	NOKILL=1
	EXITING=1
	
	printcon "\n$PASS deployment tasks started successfully."
	printcon "$FAIL deployment tasks failed."
	
	if [ $FAIL -gt 0 -a -d "$LOGPATH" ]; then
		printcon "\nNote: the failed RAC IPs are in file '$LOGPATH/failed-hosts'"
		printcon "      Check the individual process logfiles for more information"
		printcon "      (for IP=XX, it's logfile is '$LOGPATH/log.XX')"
	fi
	
	[ -n "$CONLOG" ] && printcon "\nThe console log was saved as '$CONLOG'."
	
	exit 0
}

# This function is to be used as a trap termination handler.
function quit {
	if [ $EXITING -eq 0 ]; then
		EXITING=1
		RC=99
		[ $# -ge 1 ] && printcon "\a\n$@\n"
	fi
	
	# -------------------------------------------------------------------------
	# if this script is interrupted, any running tasks it spawned are terminated.
	#  to change this default behavior, set NOKILL=1 at the top of this script.
	# then, any work started prior to the interruption is allowed to complete.
	# -------------------------------------------------------------------------
	if [ -e $CLEANUP -a $NOKILL -eq 0 ]; then
		printcon "Cleaning up, please wait.."
		while read INPUT_READ
		do	# we're dying unexpectedly..
			if [ -e "$INPUT_READ" ]; then
				rm -f $INPUT_READ			# cleanup: delete log file
			else
				kill $INPUT_READ && sleep 3		# cleanup: kill process
			fi
		done <$CLEANUP
		rm -f $CLEANUP
	fi
	exit $RC
}

# Trap for unplanned termination.
trap "quit \"$SCRIPT interrupted!!\"" EXIT

# Parsing of the command arguments.
if [ $# -gt 0 ]; then
	TEMP=$(getopt -o r:u:p:f:c:d -- "$@")
	RC=$?
	if [ $RC -eq 0 ]; then
		eval set -- "$TEMP"
		while true
		do
			case "$1" in
				-d) set -x; DBUG=1; VMOPTS="-v"; shift 1
				;;
				-f) [ -n "$TYPE" ] && TYPE="?" || TYPE="-f"; DEVICE="0x1c"; FILE=$2; shift 2
				;;
				-c) [ -n "$TYPE" ] && TYPE="?" || TYPE="-c"; FILE=$2; shift 2
				;;
				-p) RACP=$2; shift 2
				;;
				-u) RACU=$2; shift 2
				;;
				-r) LIST=$2; shift 2
				;;
				--) shift; break
				;;
				*) RC=8; break
				;;
			esac
		done
	fi
fi

# We validate command arguments.
[ $RC -gt 0 ] && error "invalid options found"
[ -z "$LIST" ] && error "<RAC-IP> missing"
[ -z "$RACU" ] && error "<RAC-userid> missing"
[ -z "$RACP" ] && error "<RAC-password> missing"
[ ".$TYPE" = ".?" ] && error "use [<floppy-image> | FDDrive] or [<ISO9660-image> | CDDrive], not both"

#if [ -z "$FILE" ]; then
#	error "an image file is required"
#elif [ ! -e "$FILE" ]; then
#	error "no such image file: '$FILE'"
#elif [ ! -f "$FILE" ]; then
#	error "the image file must be a regular file"
#fi

# We ensure that RAC utilities are available.
if [ -z "$(which ipmitool 2>/dev/null)" ]; then
	error "ipmitool doesn't appear to be installed"
	print_results_and_exit
fi
if [ -z "$(which vmcli 2>/dev/null)" ]; then
	error "vmcli doesn't appear to be installed"
	print_results_and_exit
fi

# If there is any error, we print the usage of this script.
[ $FAIL -gt 0 ] && {
	printcon "\nusage: $SCRIPT -r <RAC-IP> -u <RAC-userid> -p <RAC-password>"
	printcon "                 [ -f <floppy-image | FDDrive> | -c <ISO9660-image | CDDrive> ]"
	printcon "where:"
	printcon "       <ISO9660-image> and <floppy-image> are bootable image files"
	printcon "	 <FDDrive> and <CDDrive> are Floppy and CD devices respectively"
	printcon "       <RAC-userid> = RAC user id, with 'virtual media' privilege"
	printcon "       <RAC-password> = RAC user password"
	printcon "       <RAC-IP> is either:"
	printcon "         - a string of the form: 'RAC-IP'"
	printcon "         - a file containing lines matching that form"
	printcon "       In the latter case, the boot image is setup and booted"
	printcon "       for each host/RAC IP contained in the file.\n"
	printcon "*Note: your boot image determines what is deployed, and how.\n"
	EXITING=1
	exit $RC
}

# We check for writable floppy image.
if [ ".$TYPE" = ".-f" -a -w $FILE ]; then
	printcon "\n**warning: <floppy-image> appears to be writable."
	printcon "  Enter 'q' now to quit, any other key to continue.."
	read RESP
   if [ ".$RESP" = ".q" -o ".$RESP" = ".Q" ]; then
		printcon "\nOK, quitting.. (good choice)"
		EXITING=1
		exit 0
	fi
fi

# OK, "let's roll".

CONLOG=$LOGPATH/console.log # setup the console log file.

if [ ! -e "$LIST" ]; then				# single RAC IP provided..
	tmpfile="$LOGPATH/.iplist"			# ..create a temp file
	echo "$LIST" >$tmpfile				# ..add the single RAC IP
	echo "$tmpfile" >>$CLEANUP			# ..mark it for cleanup
	LIST=$tmpfile
fi

# RAC 'boot once' property.
BOPROP="raw 0x00 0x08 0x05 0x80 $DEVICE 0x00 0x00 0x00"

while read INPUT_READ #for each RAC IP/hostname:
do
	IP=${INPUT_READ%%[[:space:]]*}
	# TODO: If there is a space before '#', the test below will not work.
	[ -z "$IP" -o -z "${IP##\#*}" ] && continue # (skip blank/comment lines)
	
	printcon "\nIP = $IP"
	tmpfile="$LOGPATH/log.$IP"			# VM process logfile name (includes RAC IP)
	
	# ideally, at this point we would check for the appropriate boot device 
	# at top of boot list for the target server (or set it thus).
	# currently, we cannot :(
	
	# Boot once
	echo -e "\n\nChanging the boot order temporarily to boot from the media to be redirected.\n"
		echo -e "ipmitool -I lanplus -H $IP -U $RACU -P $RACP $BOPROP\n"
		ipmitool -v -I lanplus -H $IP -U $RACU -P $RACP $BOPROP >ipmitool_log 2>&1
		cat ipmitool_log
	
	#if [ "`grep \"RAW RSP (0 bytes)\" ipmitool_log`" != "RAW RSP (0 bytes)" ] 
	grep "RAW RSP (0 bytes)" ipmitool_log
	if [ "$?" != 0 ]
	then
		FAIL=$((FAIL + 1))
		echo -e "\n\nERROR: Failed to change the boot order. Please ensure that iDRAC IPMI over LAN is enabled.\n"
		killall -9 libvmcli6.so >/dev/null 2>&1
		continue
	fi
	
	sleep 1
	rm -Rf ipmitool_log
	
	# fire off a virtual media process for the target server
	echo -e "\n\nRedirecting Virtual Media.\n"
	echo "vmcli -r $IP -u $RACU -p $RACP ${TYPE} ${FILE} $VMOPTS"
	
	vmcli -r $IP -u $RACU -p $RACP ${TYPE} ${FILE} $VMOPTS > vmcli_log &
	VMPID=$!
	printcon "\tVM PID = $VMPID"
	
	sleep 20
	
	cat vmcli_log
	#if [ "$(grep \"Mapping\" vmcli_log)" == "" ] 
	grep "Mapping" vmcli_log
	if [ "$?" != 0 ]
	then
		FAIL=$((FAIL + 1))
		echo -e "\n\nERROR: Media redirection error. Please ensure that iDRAC Virtual Media is in Attached or Auto-attached state and Virtual Media session is not already in use."
		killall -9 libvmcli6.so >/dev/null 2>&1
		continue
	fi
	
	#Power cycle the server
	ipmitool -I lanplus -H $IP -U $RACU -P $RACP chassis power cycle >ipmitool_log 2>&1
	
	sleep 7
	
	#if [ "$(grep \"not supported\" ipmitool_log)" != "not supported" ] 
	grep "not supported" ipmitool_log
	if [ "$?" != 0 ]
	then
		echo -e "\n\nPower cycling the server.\n"
		echo -e "ipmitool -I lanplus -H $IP -U $RACU -P $RACP chassis power cycle\n"
		cat ipmitool_log
		rm -Rf ipmitool_log
		CONN=1
	else
		sleep 7
		echo -e "\n\nPowering up the server.\n"
		ipmitool -I lanplus -H $IP -U $RACU -P $RACP chassis power up
		CONN=1
	fi
	
	if [ $CONN -eq 1 ]; then			# deployment is underway / host booting up
		echo "$VMPID" >>$CLEANUP		# ..mark the VM process ID for cleanup
		echo $tmpfile >>$CLEANUP		# ..ditto for the VM process logfile
		PASS=$((PASS + 1))
		printcon "\tOK."
	else
		# ----------------------------------------------------------------------
		# deployment failed, for this RAC host:
		#  - kill the Virtual Media process
		#  - save the RAC IP in the 'failed-hosts' file
		# NOTE: we never clean up logs for failed hosts -- must be done manually
		# ----------------------------------------------------------------------
		kill $VMPID >/dev/null 2>&1
		echo "$IP" >>$LOGPATH/failed-hosts
		FAIL=$((FAIL + 1))
		printcon "\tFAILED -- see '$tmpfile'"
	fi
done < $LIST

# --- normal completion: if we get here, don't terminate any work we started.
#     (all files in the LOGPATH directory are left alone, for admin perusal)

print_results_and_exit

文件操作 - vm6deploy.sh

文件: /opt/dell/srvadmin/bin/vm6deploy.sh

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