s3-sync

#!/bin/bash
export LANG=en_US.UTF-8

S3_LOG=/tmp/s3.log
S3_PID=/tmp/s3.pid

MMIN=30  # minutes to wait the process finish


function log()
{
    local MSG=$1
    echo "`date` - $MSG" >> $S3_LOG
}


log "START sync S3"

if [ -f "$S3_PID" ]
then
    PID=`cat $S3_PID`
    kill -0 $PID 2>/dev/null
    if [ $? -eq 0 ]
    then
        if test `find "$S3_PID" -mmin +$MMIN`
        then
            log "The process $PID is taking more than $MMIN minutes.. killing"
            kill $PID && rm -f $S3_PID
        else
            log "Process already running with PID $PID"
            exit
        fi
    else
        rm -f $S3_PID
    fi
fi

nice -n 20 \
    /usr/local/bin/aws s3 sync \
        /var/www/www.coquelux.site/assets/ \
        s3://cdn3.coquelux.com.br/assets/ \
        --acl public-read \
        --quiet \
        >> $S3_LOG 2>&1 \
        &

PID=$!
echo $PID > $S3_PID
log "AWS process started with PID $PID"