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62 lines
1.6 KiB
62 lines
1.6 KiB
#!/bin/sh
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set -eo pipefail
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if [ "${S3_ACCESS_KEY_ID}" == "**None**" ]; then
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echo "Warning: You did not set the S3_ACCESS_KEY_ID environment variable."
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fi
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if [ "${S3_SECRET_ACCESS_KEY}" == "**None**" ]; then
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echo "Warning: You did not set the S3_SECRET_ACCESS_KEY environment variable."
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fi
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if [ "${S3_BUCKET}" == "**None**" ]; then
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echo "You need to set the S3_BUCKET environment variable."
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exit 1
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fi
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if [ "${MYSQL_HOST}" == "**None**" ]; then
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echo "You need to set the MYSQL_HOST environment variable."
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exit 1
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fi
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if [ "${MYSQL_USER}" == "**None**" ]; then
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echo "You need to set the MYSQL_USER environment variable."
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exit 1
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fi
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if [ "${MYSQL_PASSWORD}" == "**None**" ]; then
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echo "You need to set the MYSQL_PASSWORD environment variable or link to a container named MYSQL."
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exit 1
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fi
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if [ "${S3_IAMROLE}" != "true" ]; then
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# env vars needed for aws tools - only if an IAM role is not used
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export AWS_ACCESS_KEY_ID=$S3_ACCESS_KEY_ID
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export AWS_SECRET_ACCESS_KEY=$S3_SECRET_ACCESS_KEY
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export AWS_DEFAULT_REGION=$S3_REGION
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fi
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if [ "${S3_ENDPOINT}" == "**None**" ]; then
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AWS_ARGS=""
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else
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AWS_ARGS="--endpoint-url ${S3_ENDPOINT}"
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fi
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if [ "${S3_FILENAME}" == "**None**" ]; then
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echo "Finding latest backup"
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S3_FILENAME=$(aws $AWS_ARGS s3 ls s3://$S3_BUCKET/$S3_PREFIX/ | sort | tail -n 1 | awk '{ print $4 }')
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fi
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MYSQL_HOST_OPTS="${MYSQL_OPTS} -h $MYSQL_HOST -P $MYSQL_PORT -u$MYSQL_USER -p$MYSQL_PASSWORD"
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echo "Fetching ${S3_FILENAME} from S3"
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aws $AWS_ARGS s3 cp s3://$S3_BUCKET/$S3_PREFIX/${S3_FILENAME} dump.sql.gz
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gzip -d dump.sql.gz
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echo "Restoring ${S3_FILENAME}"
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mysql $MYSQL_HOST_OPTS < dump.sql
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echo "MySQL Restore complete"
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