sftp command line

pasScp.sh

#/bin/env bash

#
# pasScp.sh is a sftp command line bash script to transfer localfiles to remote host using sshpass command.
#

function usage {
 echo "usage: "
 echo "sftp --user <username> --host <remotehost> -i <identifier-passwordfile> -f|--file <localfile> --path <remote_location> --help --verbose"
	echo "	--user|-u 		user name to use to login to sftp"
	echo "	--host|-h 		remote host ip or name"
	echo "	--passfile|-i 		passwordfile"
	echo "	--file|-f 		local file - source"
	echo "	--path|-p 		remote path - destination"
	echo "	--verbose|-v 		verbose logging"
	echo "	--quite|-q 		quite execution - supress logging"
	echo "	--help 			To print this help message"
}

function assert_param {
	local param=$1
	local value=$2
	
	if [ "${value}" == "" ]; then
		echo "	${param} is missing"
		usage && exit 1
	fi
	return 1
}

if [ $# -gt 0 ]; then
    echo ""
else
    echo "Your command line contains no arguments"
	usage && exit 1
fi

verbose=0
quite=0

#
# Parse the command line arguments.
#
while [ "$1" != "" ]; do
    case $1 in
        -u | --user )           shift
                                username=$1
                                ;;
        -h | --host )           shift
                                host=$1
                                ;;
        -i | --passfile )    	shift
								passfile=$1
                                ;;
        -f | --file )           shift
                                localfile=$1
                                ;;
        -p | --path )           shift
                                remotefile=$1
                                ;;
        -d | --dir )           	shift
                                remotedir=$1
                                ;;
        -v | --verbose )        verbose=1
                                ;;
        -q | --quite )          quite=1
                                ;;
        -h | --help )           usage
                                exit
                                ;;
        * )                     usage
                                exit 1
    esac
    shift
done
missing=0

if [ $quite -eq 0 ]; then
	echo "======================================================================"
fi

assert_param "--user" $username
assert_param "--host" $host
assert_param "--passfile" $passfile
assert_param "--file <localfile>" $localfile
if [ "$remotefile" == "" ]; then 
	basefile=$(basename $localfile)
	remotefile="${remotedir}/${basefile}"
fi

assert_param "--path <remote location>" $remotefile

#
# Now we have all required parameters to transfer the file to remote host.
#

extraArgs=""

if [ $verbose -gt 0 ]; then
	extraArgs="-v"
fi

if [ $quite -eq 0 ]; then
	echo "INFO:	$(date +"%x %X")	$localfile Transfer Started at $(date +"%x %X")"
	echo "INFO:	$(date +"%x %X")	sshpass -f ****** scp ${extraArgs} ${localfile} ${username}@${host}:${remotefile}"
fi

sshpass -f ${passfile} scp ${extraArgs} ${localfile} ${username}@${host}:${remotefile}.tmp
sshpass -f ${passfile} ssh ${extraArgs} ${username}@${host} mv ${remotefile}.tmp ${remotefile}

localFileSize=$(stat --format "%s" $localfile)
remoteFileSize=$(sshpass -f ${passfile} ssh ${extraArgs} ${username}@${host} stat --format "%s" $remotefile)

if [ "$remoteFileSize" == "" ]; then 
	echo "ERROR:	$(date +"%x %X")	Failed to copy $localfile to remotelocation($remotefile)"
	exit 2
fi
if [ $localFileSize -ne $remoteFileSize ]; then
	echo "INFO:	$(date +"%x %X")	LocalFileSize ==> $localFileSize"
	echo "INFO:	$(date +"%x %X")	RemoteFileSize ==> $remoteFileSize"
	echo "ERROR:	$(date +"%x %X")	Mismatch in local and remote file sizes."
	echo exit 2
elif [ $quite -eq 0 ]; then
	echo "INFO:	$(date +"%x %X")	LocalFileSize ==> $localFileSize"
	echo "INFO:	$(date +"%x %X")	RemoteFileSize ==> $remoteFileSize"
	echo "SUCC:	$(date +"%x %X")	Matched file sizes."
	
	echo "INFO:	$(date +"%x %X")	$localfile Transfer Completed at $(date +"%x %X")"
	echo "INFO:	$(date +"%x %X")	File transferred successfully."
fi

if [ $quite -eq 0 ]; then
	echo "======================================================================"
fi
	
exit 0