diff --git a/tools/backup_docker.sh b/tools/backup_docker.sh index b207cc6..5e99ba9 100755 --- a/tools/backup_docker.sh +++ b/tools/backup_docker.sh @@ -19,12 +19,32 @@ mkdir -p $BACKUP_DIR docker-compose -f $COMPOSE_FILE down # Tarball the Docker Compose directory -tar -czvf $BACKUP_DIR/"files_${DIR##*/}"_$TIMESTAMP.tar.gz -C / $DIR +CONFIG_BACKUP_FILE="files_${DIR##*/}"_$TIMESTAMP.tar.gz +tar -czvf $BACKUP_DIR/$CONFIG_BACKUP_FILE -C / $DIR # Identify and save each Docker image used by the stack IMAGES=$(docker-compose -f $COMPOSE_FILE config | awk '{if ($1 == "image:") print $2;}') +BACKUP_FILE=$BACKUP_DIR/"backup_${BASE_DIR_NAME}_${TIMESTAMP}.txt" + +# Clear the backup list file +echo "${COMPOSE_FILE}" > $BACKUP_FILE + +# Write config backup file name to the backup list file +echo $CONFIG_BACKUP_FILE >> $BACKUP_FILE + for IMAGE in $IMAGES; do - docker save $IMAGE | gzip > $BACKUP_DIR/"image_${IMAGE//[:\/]/_}"_$TIMESTAMP.tar.gz + # Get image id (strip off "sha256:" prefix) + IMAGE_ID=$(docker inspect --format="{{.Id}}" $IMAGE | sed 's/sha256://') + + # Check if the image backup file already exists + IMAGE_BACKUP_FILE="image_${IMAGE//[:\/]/_}_${IMAGE_ID}.tar.gz" + IMAGE_BACKUP=$BACKUP_DIR/$IMAGE_BACKUP_FILE + if [ ! -f $IMAGE_BACKUP ]; then + docker save $IMAGE | gzip > $IMAGE_BACKUP + fi + + # Write image backup file name to the backup list file + echo $IMAGE_BACKUP_FILE >> $BACKUP_FILE done # Restart the Docker Compose stack diff --git a/tools/restore_docker.sh b/tools/restore_docker.sh new file mode 100644 index 0000000..13ef454 --- /dev/null +++ b/tools/restore_docker.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# Specify your backup directory +BACKUP_DIR=/mnt/backups + +# List available stacks for backup +echo "Available stacks for recovery:" +STACKS=($(ls $BACKUP_DIR)) + +select STACK_NAME in "${STACKS[@]}"; do + # Verify stack backup directory exists + STACK_BACKUP_DIR=$BACKUP_DIR/$STACK_NAME + if [ -d $STACK_BACKUP_DIR ]; then + break + else + echo "Invalid selection" + fi +done + +# List available backups for the stack +echo "Available backups for stack $STACK_NAME:" +BACKUPS=($(ls $STACK_BACKUP_DIR/backup_*.txt)) + +# Display only the timestamps +TIMESTAMPS=("${BACKUPS[@]##*_}") + +select CHOICE in "${TIMESTAMPS[@]}"; do + # Get the full filename of the chosen backup + BACKUP_FILE=$(echo "${BACKUPS[@]}" | tr ' ' '\n' | grep $CHOICE) + if [ -f $BACKUP_FILE ]; then + break + else + echo "Invalid selection" + fi +done + +# Extract original Docker Compose file path +COMPOSE_FILE=$(head -n 1 $BACKUP_FILE) +DIR=$(dirname "${COMPOSE_FILE}") + +# Check if stack is running and stop it +docker-compose -f $COMPOSE_FILE down + +# Rename existing Docker Compose directory +mv $DIR $DIR.recovery_$(date +"%Y%m%d%H%M%S") + +# Restore files from backup +tar -xzvf $STACK_BACKUP_DIR/$(sed '2q;d' $BACKUP_FILE) -C / + +# Load Docker images from backup +tail -n +3 $BACKUP_FILE | while read IMAGE_FILE; do + docker load < $STACK_BACKUP_DIR/$IMAGE_FILE +done + +# Change to the Docker Compose directory and restart the Docker Compose stack +cd $DIR +docker-compose up -d