shell to get db password

gistfile1.txt

#!/bin/sh
relative_dir=`perl -e 'use Cwd "realpath";$pwd = realpath(shift); $pwd =~ s/\/[^\/]*$//; print $pwd' $0`

GREEN='\033[0;32m'
NC='\033[0m' # No Color
RDSHOST=""
RDSUSER="reader"
PROFILE_POST_FIX="ro"

case $2 in
  writer)
    RDSUSER="writer"
    PROFILE_POST_FIX="rw"
    ;;
  *)
    RDSUSER="reader"
    PROFILE_POST_FIX="ro"
    ;;
esac

case $1 in
  dev)
    RDSHOST="rds.url.aws"
    ;;
  pre-prod)
    RDSHOST=""
    ;;
  prod)
    RDSHOST=""
    ;;
esac

export AWS_PROFILE="$1-$PROFILE_POST_FIX"
export AWS_CONFIG_FILE="$relative_dir/awsconfig"

echo "getting credentials for ${GREEN}$1${NC} for the user ${GREEN}$RDSUSER${NC}"
PGPASSWORD="$(aws rds generate-db-auth-token --hostname $RDSHOST  --port 5432 --username $RDSUSER)"
echo ""

if [[ "$PGPASSWORD" != *"X-Amz-Credential"* ]]; then
  echo "$PGPASSWORD"
fi
if [[ "$PGPASSWORD" == *"X-Amz-Credential"* ]]; then
  echo "${GREEN}DB-URL:${NC}  $RDSHOST"
  echo "$PGPASSWORD" | pbcopy
  echo ""
  echo "${GREEN}Password Token has been copied to clip board${NC}"
fi

#RDS #IAM