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86 lines
2.4 KiB
86 lines
2.4 KiB
#! /bin/sh
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set -eo pipefail
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set -o pipefail
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if [ "${S3_ACCESS_KEY_ID}" = "**None**" ]; then
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echo "You need to set the S3_ACCESS_KEY_ID environment variable."
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exit 1
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fi
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if [ "${S3_SECRET_ACCESS_KEY}" = "**None**" ]; then
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echo "You need to set the S3_SECRET_ACCESS_KEY environment variable."
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exit 1
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fi
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if [ "${S3_BUCKET}" = "**None**" ]; then
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echo "You need to set the S3_BUCKET environment variable."
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exit 1
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fi
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if [ "${POSTGRES_DATABASE}" = "**None**" ]; then
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echo "You need to set the POSTGRES_DATABASE environment variable."
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exit 1
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fi
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if [ "${POSTGRES_HOST}" = "**None**" ]; then
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if [ -n "${POSTGRES_PORT_5432_TCP_ADDR}" ]; then
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POSTGRES_HOST=$POSTGRES_PORT_5432_TCP_ADDR
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POSTGRES_PORT=$POSTGRES_PORT_5432_TCP_PORT
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else
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echo "You need to set the POSTGRES_HOST environment variable."
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exit 1
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fi
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fi
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if [ "${POSTGRES_USER}" = "**None**" ]; then
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echo "You need to set the POSTGRES_USER environment variable."
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exit 1
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fi
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if [ "${POSTGRES_PASSWORD}" = "**None**" ]; then
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echo "You need to set the POSTGRES_PASSWORD environment variable or link to a container named POSTGRES."
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exit 1
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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 ${S3_ENDPOINT}"
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fi
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# env vars needed for aws tools
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export AWS_ACCESS_KEY_ID=$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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export PGPASSWORD=$POSTGRES_PASSWORD
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POSTGRES_HOST_OPTS="-h $POSTGRES_HOST -p $POSTGRES_PORT -U $POSTGRES_USER $POSTGRES_EXTRA_OPTS"
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echo "Creating dump of ${POSTGRES_DATABASE} database from ${POSTGRES_HOST}..."
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pg_dump $POSTGRES_HOST_OPTS $POSTGRES_DATABASE | gzip > dump.sql.gz
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echo "Uploading dump to $S3_BUCKET"
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cat dump.sql.gz | aws $AWS_ARGS s3 cp - s3://$S3_BUCKET/$S3_PREFIX/${POSTGRES_DATABASE}_$(date +"%Y-%m-%dT%H:%M:%SZ").sql.gz || exit 2
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if [ "${DELETE_OLDER_THAN}" != "**None**" ]; then
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aws $AWS_ARGS s3 ls s3://$S3_BUCKET/$S3_PREFIX/ | grep " PRE " -v | while read -r line;
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do
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created=`echo $line|awk {'print $1" "$2'}`
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created=`date -d "$created" +%s`
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older_than=`date -d "$DELETE_OLDER_THAN" +%s`
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if [ $created -lt $older_than ]
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then
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fileName=`echo $line|awk {'print $4'}`
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if [ $fileName != "" ]
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then
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printf 'Deleting "%s"\n' $fileName
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aws $AWS_ARGS s3 rm s3://$S3_BUCKET/$S3_PREFIX/$fileName
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fi
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fi
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done;
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fi
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echo "SQL backup uploaded successfully"
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