kevinveenbirkenbach/docker-volume-backup
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Highered performance by removing container loop

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Kevin Veen-Birkenbach
2021-08-19 22:00:17 +02:00
parent 76d32a2e5c
commit 99f7b387c2
1 changed files with 25 additions and 25 deletions
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50
docker-volume-backup.sh
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@@ -11,32 +11,32 @@ backup_repository_folder="$backups_folder$machine_id/$repository_name/";
for volume_name in $(docker volume ls --format '{{.Name}}');
do
echo "start backup routine: $volume_name";
for container_name in $(docker ps --filter volume="$volume_name" --format '{{.Names}}');
containers="$(docker ps --filter volume="$volume_name" --format '{{.Names}}')";
containers_array=($containers)
container=${containers_array[0]}
echo "stop containers: $containers" && docker stop "$containers"
for source_path in $(docker inspect --format "{{ range .Mounts }}{{ if eq .Type \"volume\"}}{{ if eq .Name \"$volume_name\"}}{{ println .Destination }}{{ end }}{{ end }}{{ end }}" "$container");
do
echo "stop container: $container_name" && docker stop "$container_name"
for source_path in $(docker inspect --format "{{ range .Mounts }}{{ if eq .Type \"volume\"}}{{ if eq .Name \"$volume_name\"}}{{ println .Destination }}{{ end }}{{ end }}{{ end }}" "$container_name");
do
destination_path="$backup_repository_folder""latest/$volume_name";
raw_destination_path="$destination_path/raw"
prepared_destination_path="$destination_path/prepared"
log_path="$backup_repository_folder""log.txt";
backup_dir_path="$backup_repository_folder""diffs/$backup_time/$volume_name";
raw_backup_dir_path="$backup_dir_path/raw";
prepared_backup_dir_path="$backup_dir_path/prepared";
if [ -d "$destination_path" ]
then
echo "backup volume: $volume_name";
else
echo "first backup volume: $volume_name"
mkdir -vp "$raw_destination_path";
mkdir -vp "$raw_backup_dir_path";
mkdir -vp "$prepared_destination_path";
mkdir -vp "$prepared_backup_dir_path";
fi
docker run --rm --volumes-from "$container_name" -v "$backups_folder:$backups_folder" "kevinveenbirkenbach/alpine-rsync" sh -c "
rsync -abP --delete --delete-excluded --log-file=$log_path --backup-dir=$raw_backup_dir_path '$source_path/' $raw_destination_path";
done
echo "start container: $container_name" && docker start "$container_name";
destination_path="$backup_repository_folder""latest/$volume_name";
raw_destination_path="$destination_path/raw"
prepared_destination_path="$destination_path/prepared"
log_path="$backup_repository_folder""log.txt";
backup_dir_path="$backup_repository_folder""diffs/$backup_time/$volume_name";
raw_backup_dir_path="$backup_dir_path/raw";
prepared_backup_dir_path="$backup_dir_path/prepared";
if [ -d "$destination_path" ]
then
echo "backup volume: $volume_name";
else
echo "first backup volume: $volume_name"
mkdir -vp "$raw_destination_path";
mkdir -vp "$raw_backup_dir_path";
mkdir -vp "$prepared_destination_path";
mkdir -vp "$prepared_backup_dir_path";
fi
docker run --rm --volumes-from "$container" -v "$backups_folder:$backups_folder" "kevinveenbirkenbach/alpine-rsync" sh -c "
rsync -abP --delete --delete-excluded --log-file=$log_path --backup-dir=$raw_backup_dir_path '$source_path/' $raw_destination_path";
echo "start containers: $containers" && docker start "$containers";
done
echo "end backup routine: $volume_name";
done