scripts/dirsync at master · pblajev/scripts · GitHub

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#!/bin/bash
# vim: sw=5
###########################################################################
#
#       Program name:   dirsync
#       File name:      dirsync.sh
#       Author:         Peter Blajev
#       First revision: 06/17/2012
#
#       Description:
#         Rsyncs local directories.
#
###########################################################################

emailTO="[email protected]"

PATH="/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin"

self="`basename $0`"

# Uncomment this line for debugging
#set -x

HOSTNAME=`hostname | sed 's/\..*//'`

USAGE="NO"

# Use some files
tempFile="/tmp/${self}.run-`date +%Y%m%d`-$$"

# Directory to exclude
EXCLUDE="--exclude '*.backup' --exclude '*.writing'"

# Collect some parametters
#

sDir=$1
if [ ! -n "$sDir" ] || [ ! -d $sDir ]; then
     echo "ERROR: Directory $sDir doesn't exit."
     USAGE="YES"
fi

dDir=$2
if [ ! -n "$dDir" ] || [ ! -d $dDir ]; then
     echo "ERROR: Directory $dDir doesn't exit."
     USAGE="YES"
fi

shouldRun=$3
if [ -n "$shouldRun" ] && [ "$shouldRun" != "run" ]; then
     USAGE=YES
fi

if [ "$USAGE" = "YES" ]; then
     echo "
${self}:
Usage:	$self sourceDirectory destinationDirectory [run]

     The command will show what commands will be run to synchronize the
     directories.
     Add "run" at the end to excecute the commands.

     NOTE: When in "run" mode the output will be sent via email.
"
     exit 1
fi

emailTemp ()
{
     cat $tempFile | mail -s "$1" $emailTO
     rm -f $tempFile
}

blogIt ()
{
     if [ "$shouldRun" == "run" ]; then
	  echo $1 >> $tempFile
     else
	  echo $1
     fi
}

# ---------------------------------------------------------------------------
# All looking good. Build the command

subject="$HOSTNAME:$self report"

CMD="rsync -aH --stats $EXCLUDE --delete $sDir $dDir"

blogIt "=== [`date +%D\ -\ %T`] Starting $self on $HOSTNAME ==="
blogIt "$CMD"

if [ "$shouldRun" == "run" ]; then
     echo $CMD | /bin/bash >> $tempFile 2>&1
     [ $? -ne 0 ] && subject="ERROR: ${subject}"
fi

blogIt "=== [`date +%D\ -\ %T`] END $self on $HOSTNAME ==="

[ "$shouldRun" == "run" ] && emailTemp "$subject"

exit 0