get this tools
git clone https://github.com/iiyuda7/AWS_RDS_backup
install awscli and jq
pip install awscli --user
yum -y install jq
setup awlcli
mkdir -p ~/.aws
vi ~/.aws/config
#aws config sample
[profile hoge]
aws_access_key_id = XXXXXXXXXXXXXXX
aws_secret_access_key = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
region = ap-northeast-1 #tokyo
set cron
10 2 * * * /file/to/path/autoCreateDbSnapshot.sh @aws_account_profile_name@
10 3 * * * /file/to/path/autoSnapshotCleaning.sh @aws_account_profile_name@