run.sh

#!/bin/bash

set -e
set -o pipefail

if [ "${AWS_BUCKET}" = "**None**" ]; then
  echo "You need to set the AWS_BUCKET environment variable."
  exit 1
fi

if [ "${PREFIX}" = "**None**" ]; then
  echo "You need to set the PREFIX environment variable."
  exit 1
fi

if [ -z "${MYSQL_ENV_MYSQL_USER}" ]; then
  echo "You need to set the MYSQL_ENV_MYSQL_USER environment variable."
  exit 1
fi

if [ -z "${MYSQL_ENV_MYSQL_PASSWORD}" ]; then
  echo "You need to set the MYSQL_ENV_MYSQL_PASSWORD environment variable."
  exit 1
fi

if [ -z "${MYSQL_PORT_3306_TCP_ADDR}" ]; then
  echo "You need to set the MYSQL_PORT_3306_TCP_ADDR environment variable or link to a container named MYSQL."
  exit 1
fi

if [ -z "${MYSQL_PORT_3306_TCP_PORT}" ]; then
  echo "You need to set the MYSQL_PORT_3306_TCP_PORT environment variable or link to a container named MYSQL."
  exit 1
fi

if [ -z "${DATE_FORMAT}" ]; then
  DATE_FORMAT="%Y/%m/%d"
fi

MYSQL_HOST_OPTS="-h $MYSQL_PORT_3306_TCP_ADDR --port $MYSQL_PORT_3306_TCP_PORT -u $MYSQL_ENV_MYSQL_USER -p$MYSQL_ENV_MYSQL_PASSWORD"

echo "Starting dump of ${MYSQLDUMP_DATABASE} database(s) from ${MYSQL_PORT_3306_TCP_ADDR}..."

mysqldump $MYSQL_HOST_OPTS $MYSQLDUMP_OPTIONS $MYSQLDUMP_DATABASE | gzip | aws s3 cp - s3://$AWS_BUCKET/$PREFIX/$(date +"$DATE_FORMAT").sql.gz

echo "Done!"

exit 0