65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
#!/bin/bash
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set -e
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# Environment variables
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#
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# CONTAINER - name of the container where the database is running
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# RESTIC_PASSWORD
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# RESTIC_REPOSITORY
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# NOTIFY_URL - optional, URL to send notification to
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if [ -z "$CONTAINER" ]; then
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echo "CONTAINER environment variable is not set."
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exit 1
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fi
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if [ -z "$RESTIC_PASSWORD" ]; then
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echo "RESTIC_PASSWORD environment variable is not set."
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exit 1
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fi
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if [ -z "$RESTIC_REPOSITORY" ]; then
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echo "RESTIC_REPOSITORY environment variable is not set."
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exit 1
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fi
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docker info > /dev/null 2>&1
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if [ ! $? -eq 0 ]; then
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echo "Docker is not available."
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exit 1
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fi
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echo "Starting backup for container: $CONTAINER"
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if [ `docker exec -i $CONTAINER test -e /usr/bin/mariadb-dump && echo "yes" || echo "no"` = "yes" ]; then
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DBTYPE="mariadb"
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docker exec -i $CONTAINER mariadb-dump \
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--all-databases \
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--user=root \
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--password=$MARIADB_ROOT_PASSWORD \
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--add-drop-trigger \
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--add-drop-table \
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--add-drop-database \
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--hex-blob \
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--compress \
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--events \
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--routines \
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--single-transaction \
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--triggers | restic backup --stdin --stdin-filename=$DBTYPE_$CONTAINER.sql
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elif [ `docker exec -i $CONTAINER test -e /usr/bin/pg_dump && echo "yes" || echo "no"` = "yes" ]; then
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DBTYPE="pgsql"
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docker exec -i $CONTAINER pg_dumpall --username=$DB_USER --password=$PGPASSWORD | restic backup --stdin --stdin-filename=$DBTYPE_$CONTAINER.sql
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else
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echo "Unsupported database type or database client not found in the container."
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exit 1
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fi
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echo "Backup completed successfully."
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echo "Running restic forget and prune..."
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restic forget --prune --keep-daily 7 --keep-weekly 4
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if [ -n "$NOTIFY_URL" ]; then
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curl $NOTIFY_URL
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fi
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