improved docker backup and restore

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