diff --git a/README.md b/README.md index 329de07..d70adc2 100644 --- a/README.md +++ b/README.md @@ -16,6 +16,13 @@ Execute: ./docker-volume-backup.sh ``` +## Recover +Execute: + +```bash +./docker-volume-recover.sh {{volume_name}} {{backup_path}} +``` + ## Debug To checkout what's going on in the mount container type in the following command: diff --git a/docker-volume-backup.sh b/docker-volume-backup.sh index e5e3551..6ee115a 100644 --- a/docker-volume-backup.sh +++ b/docker-volume-backup.sh @@ -1,29 +1,42 @@ #!/bin/bash -# If rsync stucks consider: +# Just backups volumes of running containers +# If rsync stucks consider: # @see https://stackoverflow.com/questions/20773118/rsync-suddenly-hanging-indefinitely-during-transfers +# backup_time="$(date '+%Y%m%d%H%M%S')"; backups_folder="/Backups/"; -for docker_container_name in $(docker ps --format '{{.Names}}'); +repository_name="$(cd "$(dirname "$(readlink -f "${0}")")" && basename `git rev-parse --show-toplevel`)"; +machine_id="$(sha256sum /etc/machine-id | head -c 64)"; +backup_repository_folder="$backups_folder$machine_id/$repository_name/"; +for volume_name in $(docker volume ls --format '{{.Name}}'); do - echo "stop container: $docker_container_name" && docker stop "$docker_container_name" - for source_path in $(docker inspect --format '{{ range .Mounts }}{{ if eq .Type "volume" }}{{ println .Destination }}{{ end }}{{ end }}' "$docker_container_name"); + echo "start backup routine: $volume_name"; + containers="$(docker ps --filter volume="$volume_name" --format '{{.Names}}')"; + containers_array=($containers) + container=${containers_array[0]} + echo "stop 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 }}" "$container"); do - repository_name="$(cd "$(dirname "$(readlink -f "${0}")")" && basename `git rev-parse --show-toplevel`)"; - machine_id="$(sha256sum /etc/machine-id | head -c 64)"; - backup_repository_folder="$backups_folder$machine_id/$repository_name/"; - destination_path="$backup_repository_folder""latest/$docker_container_name$source_path"; + 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/$backup_time/$docker_container_name$source_path"; + backup_dir_path="$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: $source_path"; + echo "backup volume: $volume_name"; else - echo "first backup: $source_path" - mkdir -vp "$destination_path"; - mkdir -vp "$backup_dir_path"; + echo "first backup volume: $volume_name" + mkdir -vp "$raw_destination_path"; + mkdir -vp "$raw_backup_dir_path"; + mkdir -vp "$prepared_destination_path"; + mkdir -vp "$prepared_backup_dir_path"; fi - docker run --rm --volumes-from "$docker_container_name" -v "$backups_folder:$backups_folder" "kevinveenbirkenbach/alpine-rsync" sh -c " - rsync -abP --delete --delete-excluded --log-file=$log_path --backup-dir=$backup_dir_path '$source_path/' $destination_path"; + docker run --rm --volumes-from "$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:" && docker start $containers; done - echo "start container: $docker_container_name" && docker start "$docker_container_name"; + echo "end backup routine: $volume_name"; done