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73 lines
1.9 KiB
73 lines
1.9 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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# 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 $POSTGRES_USER"
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echo "Finding latest backup"
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LATEST_BACKUP=$(aws s3 ls s3://$S3_BUCKET/$S3_PREFIX/ | sort | tail -n 1 | awk '{ print $4 }')
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echo "Fetching ${LATEST_BACKUP} from S3"
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aws s3 cp s3://$S3_BUCKET/$S3_PREFIX/${LATEST_BACKUP} dump.sql.gz
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gzip -d dump.sql.gz
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if [ "${DROP_PUBLIC}" == "yes" ]; then
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echo "Recreating the public schema"
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psql $POSTGRES_HOST_OPTS -d $POSTGRES_DATABASE -c "drop schema public cascade; create schema public;"
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fi
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echo "Restoring ${LATEST_BACKUP}"
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psql $POSTGRES_HOST_OPTS -d $POSTGRES_DATABASE < dump.sql
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echo "Restore complete"
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