mirror of
https://github.com/biersoeckli/QuickStack.git
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83 lines
2.7 KiB
Bash
83 lines
2.7 KiB
Bash
#!/bin/bash
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set -e
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echo ""
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echo ""
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echo "*************************************************************"
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echo "QuickStack PostgreSQL Backup Script Version: ${VERSION:-unknown}"
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echo "*************************************************************"
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echo ""
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# Check required env vars
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if [ -z "$POSTGRES_HOST" ]; then echo "Error: POSTGRES_HOST is not set"; exit 1; fi
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if [ -z "$POSTGRES_PORT" ]; then echo "Error: POSTGRES_PORT is not set"; exit 1; fi
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if [ -z "$POSTGRES_USER" ]; then echo "Error: POSTGRES_USER is not set"; exit 1; fi
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if [ -z "$POSTGRES_PASSWORD" ]; then echo "Error: POSTGRES_PASSWORD is not set"; exit 1; fi
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if [ -z "$POSTGRES_DB" ]; then echo "Error: POSTGRES_DB is not set"; exit 1; fi
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if [ -z "$S3_ENDPOINT" ]; then echo "Error: S3_ENDPOINT is not set"; exit 1; fi
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if [ -z "$S3_ACCESS_KEY_ID" ]; then echo "Error: S3_ACCESS_KEY_ID is not set"; exit 1; fi
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if [ -z "$S3_SECRET_KEY" ]; then echo "Error: S3_SECRET_KEY is not set"; exit 1; fi
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if [ -z "$S3_BUCKET_NAME" ]; then echo "Error: S3_BUCKET_NAME is not set"; exit 1; fi
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if [ -z "$S3_KEY" ]; then echo "Error: S3_KEY is not set"; exit 1; fi
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if [ -z "$S3_REGION" ]; then echo "Error: S3_REGION is not set"; exit 1; fi
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# Insert a sleep timeout so that the network policy is fully applied before attempting to connect to the database
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echo "Waiting for network policies to take effect..."
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sleep 4
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echo "Starting backup process..."
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# Create a temporary directory for the dump
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WORK_DIR=$(mktemp -d)
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DUMP_FILE="$WORK_DIR/backup.dump"
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TAR_FILE="$WORK_DIR/backup.tar.gz"
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# Set PGPASSWORD for pg_dump
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export PGPASSWORD="$POSTGRES_PASSWORD"
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# Run pg_dump with custom format
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echo "Running pg_dump..."
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pg_dump --file "$DUMP_FILE" \
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--host "$POSTGRES_HOST" \
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--port "$POSTGRES_PORT" \
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--username "$POSTGRES_USER" \
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--no-password \
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--format=c \
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--large-objects \
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--verbose \
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"$POSTGRES_DB"
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# Check if dump was successful (file exists and is not empty)
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if [ ! -f "$DUMP_FILE" ] || [ ! -s "$DUMP_FILE" ]; then
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echo "Error: pg_dump failed or produced no output."
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exit 1
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fi
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# Create tar.gz archive
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echo "Creating tar.gz archive..."
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cd "$WORK_DIR"
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tar -czf "$TAR_FILE" "backup.dump"
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# Configure AWS CLI environment variables
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export AWS_ACCESS_KEY_ID="$S3_ACCESS_KEY_ID"
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export AWS_SECRET_ACCESS_KEY="$S3_SECRET_KEY"
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export AWS_DEFAULT_REGION="$S3_REGION"
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# Upload to S3
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echo "Uploading to S3..."
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echo "Destination: s3://$S3_BUCKET_NAME/$S3_KEY"
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echo "Endpoint: $S3_ENDPOINT"
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aws s3 cp "$TAR_FILE" "s3://$S3_BUCKET_NAME/$S3_KEY" --endpoint-url "$S3_ENDPOINT"
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# Cleanup
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echo "Cleaning up..."
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rm -rf "$WORK_DIR"
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echo ""
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echo "******************************"
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echo "Backup completed successfully."
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echo "******************************"
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echo ""
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echo ""
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