A bash script to upload files for static hosting on s3

s3upload.sh

# Bash script to upload files to static s3 hosting with s3cp
# [email protected] April 30th, 2013
# Modified from https://github.com/roqs23/sync-svn-updates-to-s3/blob/master/svnupd2s3.sh

export COMMON_HEADER="--header \"x-amz-acl: public-read\" --header \"Vary: Accept-Encoding\" "
export HTML_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: text/html\""
export CSS_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: text/css\""
export JS_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: application/javascript\""
export PNG_HEADER="--header \"Cache-Control: max-age=2592000,must-revalidate\" --header \"Content-Type: image/png\""
export GIF_HEADER="--header \"Cache-Control: max-age=2592000,must-revalidate\" --header \"Content-Type: image/gif\""
export JPG_HEADER="--header \"Cache-Control: max-age=2592000,must-revalidate\" --header \"Content-Type: image/jpeg\""
export HTMLGZ_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: text/html\" --header \"Content-Encoding: gzip\""
export CSSGZ_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: text/css\" --header \"Content-Encoding: gzip\""
export JSGZ_HEADER="--header \"Cache-Control: max-age=604800,must-revalidate\" --header \"Content-Type: application/javascript\" --header \"Content-Encoding: gzip\""

#export AWS_ACCESS_KEY_ID="snipped"
#export AWS_SECRET_ACCESS_KEY="snipped"
#export S3_BUCKET="snipped"
#export WORKSPACE="public"

for LINE in `find $WORKSPACE -not -name '*.gz' -name '*.*'`
do
    echo $LINE
  FILE=${LINE#$WORKSPACE/}
	echo $FILE
    echo FILEEXT: $FILEEXT FILE: $FILE
    FILEEXT=`echo $FILE|awk -F . '{print toupper($NF)}'`
    HEADERVAR=`echo ${FILEEXT}_HEADER` 2>/dev/null
    HTTPHEADER=${!HEADERVAR} 2>/dev/null
    HEADERVAR=`echo ${FILEEXT}GZ_HEADER` 2>/dev/null
    HTTPGZHEADER=${!HEADERVAR} 2>/dev/null
	#echo $HTTPHEADER
    #echo $HTTPGZHEADER

    #echo Copying $FILE to S3 bucket
	if [ "$HTTPHEADER" = "" ]; then
	     echo warning: no http header assigned for file extension $FILEEXT
	     s3cp ${WORKSPACE}/${FILE} s3://${S3_BUCKET}/${FILE}
	else
	     #echo using --header "$HTTPHEADER"
	     CPCMD="s3cp ${WORKSPACE}/${FILE} s3://${S3_BUCKET}/${FILE} $HTTPHEADER $COMMON_HEADER  "
	     eval $CPCMD
	fi
	#Todo: This shouldn't be necessary:
	s3mod s3://${S3_BUCKET}/${FILE} public-read 
	
	if [ $FILEEXT == "HTML" -o $FILEEXT == "CSS" -o $FILEEXT == "JS" ]; then
	    #echo Copying compressed version for $FILE to S3 bucket
	    cat ${WORKSPACE}/$FILE | gzip > ${WORKSPACE}/${FILE}.gz
	    if [ "$HTTPGZHEADER" = "" ]; then
	        echo warning: no http header assigned for file extension ${FILEEXT}.gz
	        s3cp ${WORKSPACE}/${FILE}.gz s3://${S3_BUCKET}/${FILE}.gz
	    else
	        CPCMD="s3cp ${WORKSPACE}/${FILE}.gz s3://${S3_BUCKET}/${FILE}.gz  $HTTPGZHEADER $COMMON_HEADER "
	        eval $CPCMD
	    fi
		s3mod s3://${S3_BUCKET}/${FILE}.gz public-read
	fi


done