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  1. #! /bin/sh
  2. set -e
  3. if [ "${S3_ACCESS_KEY_ID}" = "**None**" ]; then
  4. echo "You need to set the S3_ACCESS_KEY_ID environment variable."
  5. exit 1
  6. fi
  7. if [ "${S3_SECRET_ACCESS_KEY}" = "**None**" ]; then
  8. echo "You need to set the S3_SECRET_ACCESS_KEY environment variable."
  9. exit 1
  10. fi
  11. if [ "${S3_BUCKET}" = "**None**" ]; then
  12. echo "You need to set the S3_BUCKET environment variable."
  13. exit 1
  14. fi
  15. if [ "${POSTGRES_DATABASE}" = "**None**" ]; then
  16. echo "You need to set the POSTGRES_DATABASE environment variable."
  17. exit 1
  18. fi
  19. if [ "${POSTGRES_HOST}" = "**None**" ]; then
  20. echo "You need to set the POSTGRES_HOST environment variable."
  21. exit 1
  22. fi
  23. if [ "${POSTGRES_USER}" = "**None**" ]; then
  24. echo "You need to set the POSTGRES_USER environment variable."
  25. exit 1
  26. fi
  27. if [ "${POSTGRES_PASSWORD}" = "**None**" ]; then
  28. echo "You need to set the POSTGRES_PASSWORD environment variable or link to a container named POSTGRES."
  29. exit 1
  30. fi
  31. # env vars needed for aws tools
  32. export AWS_ACCESS_KEY_ID=$S3_ACCESS_KEY_ID
  33. export AWS_SECRET_ACCESS_KEY=$S3_SECRET_ACCESS_KEY
  34. export AWS_DEFAULT_REGION=$S3_REGION
  35. export PGPASSWORD=$POSTGRES_PASSWORD
  36. POSTGRES_HOST_OPTS="-h $POSTGRES_HOST -p $POSTGRES_PORT -U $POSTGRES_USER"
  37. echo "Creating dump of ${POSTGRES_DATABASE} database) from ${POSTGRES_HOST}..."
  38. pg_dump $POSTGRES_HOST_OPTS $POSTGRES_DATABASE | gzip > dump.sql.gz
  39. echo "Uploading dump to $S3_BUCKET"
  40. cat dump.sql.gz | aws s3 cp - s3://$S3_BUCKET/$S3_PREFIX/$(date +"%Y-%m-%dT%H:%M:%SZ").sql.gz || exit 2
  41. echo "SQL backup uploaded successfully"