mirror of
https://github.com/kevinveenbirkenbach/docker-volume-backup.git
synced 2024-11-01 07:43:10 +01:00
85 lines
2.6 KiB
Bash
85 lines
2.6 KiB
Bash
#!/bin/bash
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# Check minimum number of arguments
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if [ $# -lt 3 ]; then
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echo "ERROR: Not enough arguments. Please provide at least a volume name, backup hash, and version."
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exit 1
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fi
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volume_name="$1" # Volume-Name
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backup_hash="$2" # Hashed Machine ID
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version="$3" # version to recover
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# DATABASE PARAMETERS
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database_type="$4" # Valid values; mariadb, postgress
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database_container="$5" # optional
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database_password="$6" # optional
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database_name="$7" # optional
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database_user="$database_name"
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backup_folder="Backups/$backup_hash/backup-docker-to-local/$version/$volume_name"
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backup_files="/$backup_folder/files"
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backup_sql="/$backup_folder/sql/$database_name.backup.sql"
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# DATABASE RECOVERY
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if [ ! -z "$database_type" ]; then
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if [ "$database_type" = "postgres" ]; then
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if [ -n "$database_container" ] && [ -n "$database_password" ] && [ -n "$database_name" ]; then
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echo "Recover PostgreSQL dump"
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export PGPASSWORD="$database_password"
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cat "$backup_sql" | docker exec -i "$database_container" psql -v ON_ERROR_STOP=1 -U "$database_user" -d "$database_name"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to recover PostgreSQL dump"
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exit 1
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fi
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exit 0
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fi
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elif [ "$database_type" = "mariadb" ]; then
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if [ -n "$database_container" ] && [ -n "$database_password" ] && [ -n "$database_name" ]; then
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echo "recover mysql dump"
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cat "$backup_sql" | docker exec -i "$database_container" mariadb -u "$database_user" --password="$database_password" "$database_name"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to recover mysql dump"
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exit 1
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fi
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exit 0
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fi
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fi
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echo "A database backup exists, but a parameter is missing."
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exit 1
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fi
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# FILE RECOVERY
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echo "Inspect volume $volume_name"
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docker volume inspect "$volume_name"
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exit_status_volume_inspect=$?
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if [ $exit_status_volume_inspect -eq 0 ]; then
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echo "Volume $volume_name already exists"
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else
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echo "Create volume $volume_name"
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docker volume create "$volume_name"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to create volume $volume_name"
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exit 1
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fi
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fi
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if [ -d "$backup_files" ]; then
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echo "recover files"
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docker run --rm -v "$volume_name:/recover/" -v "$backup_files:/backup/" "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv --delete /backup/ /recover/"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to recover files"
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exit 1
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fi
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exit 0
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else
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echo "ERROR: $backup_files doesn't exist"
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exit 1
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fi
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echo "ERROR: Unhandled case"
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exit 1 |