add config assets, backup round

backup-management/round.sh

@@ -0,0 +1,137 @@
+#!/bin/bash
+
+# Script to check if mounted disks have up-to-date borg2 backups
+# Compares the last modification date of borg_archives/borg2 on each disk
+# with /home/poule/borg_archives/borg2
+
+# Set colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m' # No Color
+
+echo "Checking mounted disks for borg2 backup status..."
+
+# Reference directory
+REFERENCE_DIR="/home/poule/borg_archives/borg2"
+
+# Check if reference directory exists
+if [ ! -d "$REFERENCE_DIR" ]; then
+    echo -e "${RED}Error: Reference directory $REFERENCE_DIR does not exist.${NC}"
+    exit 1
+fi
+
+# Get current time
+CURRENT_TIME=$(date +%s)
+# Calculate time 24 hours ago
+TIME_24H_AGO=$((CURRENT_TIME - 86400))
+
+# Get only mount points in /media/$USER/
+MOUNT_POINTS=$(df -h | grep "/media/$USER/" | awk '{print $6}')
+
+# Initialize arrays for results
+OUTDATED_DISKS=()
+OUTDATED_TIMES=()
+UP_TO_DATE_DISKS=()
+NO_BORG_DISKS=()
+LOW_SPACE_DISKS=()
+LOW_SPACE_VALUES=()
+
+# Function to calculate time difference in years, months, days
+calculate_time_diff() {
+    local timestamp=$1
+    local now=$(date +%s)
+    local diff=$((now - timestamp))
+
+    # Calculate years, months, days
+    local days=$((diff / 86400))
+    local years=$((days / 365))
+    local remaining_days=$((days % 365))
+    local months=$((remaining_days / 30))
+    remaining_days=$((remaining_days % 30))
+
+    echo "${years}y ${months}m ${remaining_days}d"
+}
+
+# Check each mount point
+for MOUNT in $MOUNT_POINTS; do
+    BORG_DIR="$MOUNT/borg_archives/borg2"
+
+    # Skip the reference directory itself
+    if [ "$MOUNT" == "/home" ] || [ "$MOUNT" == "/" ]; then
+        continue
+    fi
+
+    echo -e "${YELLOW}Checking $MOUNT...${NC}"
+
+    # Check available disk space
+    AVAILABLE_SPACE=$(df -BG "$MOUNT" | awk 'NR==2 {print $4}' | sed 's/G//')
+    if [ "$AVAILABLE_SPACE" -lt 10 ]; then
+        echo -e "  ${RED}! Low disk space: ${AVAILABLE_SPACE}GB available${NC}"
+        LOW_SPACE_DISKS+=("$MOUNT")
+        LOW_SPACE_VALUES+=("$AVAILABLE_SPACE")
+    fi
+
+    # Check if borg_archives/borg2 exists on this mount
+    if [ -d "$BORG_DIR" ]; then
+        # Get last modification time of the borg directory
+        BORG_TIME=$(stat -c %Y "$BORG_DIR")
+
+        # Compare times - consider up-to-date if modified within the last 24 hours
+        if [ "$BORG_TIME" -ge "$TIME_24H_AGO" ]; then
+            echo -e "  ${GREEN}✓ Backup is up to date${NC}"
+            UP_TO_DATE_DISKS+=("$MOUNT")
+        else
+            echo -e "  ${RED}✗ Backup is outdated${NC}"
+            OUTDATED_DISKS+=("$MOUNT")
+            OUTDATED_TIMES+=("$BORG_TIME")
+        fi
+    else
+        echo -e "  ${YELLOW}! No borg2 backup directory found${NC}"
+        NO_BORG_DISKS+=("$MOUNT")
+    fi
+done
+
+# Print summary
+echo -e "\n${YELLOW}=== Backup Status Summary ===${NC}"
+
+if [ ${#UP_TO_DATE_DISKS[@]} -gt 0 ]; then
+    echo -e "\n${GREEN}Up-to-date disks:${NC}"
+    for DISK in "${UP_TO_DATE_DISKS[@]}"; do
+        echo "  - $DISK"
+    done
+fi
+
+if [ ${#OUTDATED_DISKS[@]} -gt 0 ]; then
+    echo -e "\n${RED}Outdated disks (need backup):${NC}"
+    for i in "${!OUTDATED_DISKS[@]}"; do
+        DISK="${OUTDATED_DISKS[$i]}"
+        BORG_TIME="${OUTDATED_TIMES[$i]}"
+        FORMATTED_DATE=$(date -d "@$BORG_TIME" "+%Y-%m-%d %H:%M:%S")
+        TIME_DIFF=$(calculate_time_diff "$BORG_TIME")
+        echo "  - $DISK (Last modified: $FORMATTED_DATE, Age: $TIME_DIFF)"
+    done
+fi
+
+if [ ${#NO_BORG_DISKS[@]} -gt 0 ]; then
+    echo -e "\n${YELLOW}Disks without borg2 backup directory:${NC}"
+    for DISK in "${NO_BORG_DISKS[@]}"; do
+        echo "  - $DISK"
+    done
+fi
+
+if [ ${#LOW_SPACE_DISKS[@]} -gt 0 ]; then
+    echo -e "\n${RED}Disks with low space (less than 10GB free):${NC}"
+    for i in "${!LOW_SPACE_DISKS[@]}"; do
+        DISK="${LOW_SPACE_DISKS[$i]}"
+        SPACE="${LOW_SPACE_VALUES[$i]}"
+        echo "  - $DISK (${SPACE}GB available)"
+    done
+fi
+
+# Exit with error code if there are outdated disks
+if [ ${#OUTDATED_DISKS[@]} -gt 0 ]; then
+    exit 1
+else
+    exit 0
+fi