#!/bin/bash
# s3logrotate script by BenjieGillam.com

SUFFIX=$1
shift 1


# Copyright 2010 Benjie Gillam. All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
# 
#    1. Redistributions of source code must retain the above copyright notice, this list of
#       conditions and the following disclaimer.
# 
#    2. Redistributions in binary form must reproduce the above copyright notice, this list
#       of conditions and the following disclaimer in the documentation and/or other materials
#       provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY Benjie Gillam ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Benjie Gillam OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
# The views and conclusions contained in the software and documentation are those of the
# authors and should not be interpreted as representing official policies, either expressed
# or implied, of Benjie Gillam.


# DO delaycompress
# DO compress
# DO sharedscripts

trim() { echo $1; }

if [ "$1" == "-h" ]; then
	echo "This script is intended to be ran from logrotate as: $0 '.1.gz'";
	echo "Logrotate automatically passes the filename pattern to the script."
	echo "DON'T use delaycompress, DO use compress, DO use sharedscripts"
	echo -n "Note: if you've enabled delaycompress then you'll need to change the first argument to "
	echo "'.2.gz' and this will make uploads lag by one file";
	echo "Note: if you've disabled compress then you'll need to change the first argument to '.1' (no .gz)";
	exit 0;
fi

if [ -x "/root/.s3env" ]; then
	. /root/.s3env
	if [ "$AWS_SECRET_ACCESS_KEY" == "" ]; then
		echo "You haven't specified the secret key in ~/.s3env";
		exit 1;
	fi;
else
	echo "Please create the executable file ~/.s3env containing the environmental variables AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY";
	exit 1
fi

#if [ "$2" == "" ]; then
#	echo "ERROR: You didn't specify any files (or no suffix as argument 1...)";
#	exit 1;
#fi

FILES="$@"
# Get our local IP address (not 127.0.0.1) 
# from http://www.commandlinefu.com/commands/view/7208/get-your-local-ip-regardless-of-your-network-interface
MYIP=$(trim $(ifconfig|sed '/inet/!d;/127.0/d;/dr:\s/d;s/^.*:\(.*\)B.*$/\1/' | head -n 1))
DATE=$(date "+%Y/%m/%d/%H_%M_%S")
# If we use filename tidying below then we'll need the following line:
#REPLACEMENTSUFFIX=${SUFFIX/.?.gz/.gz}
for I in $FILES; do
	FILE=$(trim "$I""$SUFFIX")
	if [ -f "$FILE" ]; then
		FILENAME=$(basename "$FILE")
		# We can do the following to remove the .1 from the filename if we so desire
		#FILENAME=${FILENAME/$SUFFIX/}"$REPLACEMENTSUFFIX"
		/usr/local/bin/s3uploadfile "$FILE" "$S3BUCKETNAME" "/$MYIP/$DATE/$FILENAME"
	else
		echo "WARNING: file '$FILE' doesn't exist"
	fi
done;