kevinveenbirkenbach/docker-volume-backup
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Kevin Veen-Birkenbach 2023-06-28 21:25:15 +02:00
parent 9fa37046ab
commit 7832c85de7
1 changed files with 35 additions and 10 deletions
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45
docker-volume-recover.sh
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@ -1,36 +1,61 @@
#!/bin/bash #!/bin/bash
# Check minimum number of arguments
if [ $# -lt 3 ]; then
echo "ERROR: Not enough arguments. Please provide at least a volume name, backup hash, and version."
exit 1
fi
volume_name="$1" # Volume-Name volume_name="$1" # Volume-Name
backup_hash="$2" # Hashed Machine ID backup_hash="$2" # Hashed Machine ID
version="$3" # version to backup version="$3" # version to backup
container="$4" # optional container="${4:-}" # optional
mysql_root_password="$5" # optional mysql_root_password="${5:-}" # optional
database="$6" # optional database="${6:-}" # optional
backup_folder="Backups/$backup_hash/docker-volume-backup/$version/$volume_name" backup_folder="Backups/$backup_hash/docker-volume-backup/$version/$volume_name"
backup_files="/$backup_folder/files" backup_files="/$backup_folder/files"
backup_sql="/$backup_folder/sql/backup.sql" backup_sql="/$backup_folder/sql/backup.sql"
echo "Inspect volume $volume_name" echo "Inspect volume $volume_name"
docker volume inspect "$volume_name" docker volume inspect "$volume_name"
exit_status_volume_inspect=$? exit_status_volume_inspect=$?
if [ $exit_status_volume_inspect -eq 0 ]; then if [ $exit_status_volume_inspect -eq 0 ]; then
echo "Volume $volume_name allready exists" echo "Volume $volume_name already exists"
else else
echo "Create volume $volume_name" echo "Create volume $volume_name"
docker volume create "$volume_name" docker volume create "$volume_name"
if [ $? -ne 0 ]; then
echo "ERROR: Failed to create volume $volume_name"
exit 1
fi
fi fi
if [ -f "$backup_sql" ]; then if [ -f "$backup_sql" ]; then
if [ -n "$container" ] && [ -n "$mysql_root_password" ] && [ -n "$database" ]; then if [ -n "$container" ] && [ -n "$mysql_root_password" ] && [ -n "$database" ]; then
echo "recover mysql dump" echo "recover mysql dump"
cat $backup_sql | docker exec -i "$container" /usr/bin/mysql -u root --password="$mysql_root_password" $database cat "$backup_sql" | docker exec -i "$container" /usr/bin/mysql -u root --password="$mysql_root_password" "$database"
exit 0 if [ $? -ne 0 ]; then
echo "ERROR: Failed to recover mysql dump"
exit 1
else
exit 0
fi
fi fi
echo "a database backup exists, but a parameter is missing. Files will be recovered instead." echo "A database backup exists, but a parameter is missing. Files will be recovered instead."
fi fi
if [ -d "$backup_files" ]; then if [ -d "$backup_files" ]; then
echo "recover files" echo "recover files"
docker run --rm -v "$volume_name:/recover/" -v "$backup_files:/backup/" "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv --delete /backup/ /recover/" docker run --rm -v "$volume_name:/recover/" -v "$backup_files:/backup/" "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv --delete /backup/ /recover/"
if [ $? -ne 0 ]; then
echo "ERROR: Failed to recover files"
exit 1
fi
else
echo "ERROR: $backup_files doesn't exist"
exit 1
fi fi
echo "ERROR: $backup_files and $backup_sql don't exist" echo "ERROR: Unhandled case"
exit 1 exit 1