Update dockerbackup.sh

dockerbackup.sh

@@ -3,8 +3,8 @@
 ### Docker Stack Backup Script
 ### Created by Charlie Silverman - ackitsme3@gmail.com
 ###############################################################################
-### Version: 1.1.0
-### Updated: 2017-07-26
+### Version: 1.1.2
+### Updated: 2027-08-04
 ### Purpose:  Backs up all docker stacks in a given directory to Restic bucket
 ###############################################################################
 ### Requirements:
@@ -22,6 +22,8 @@
 # Version History:
 # 1.0.0 - Initial build
 # 1.1.0 - Added exception list via text file
+# 1.1.1 - Added snapshot size to log
+# 1.1.2 - Added aggregate backup size to end of log
 
 set -Eeuo pipefail
 
@@ -128,6 +130,8 @@ fi
 # Process Each Compose Project
 ###############################################################################
 
+total_size=0
+
 for compose_file in "${COMPOSE_FILES[@]}"; do
 
     compose_dir="$(dirname "$compose_file")"
@@ -277,15 +281,33 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
         --tag "${project_name}" \
         --tag "${HOSTNAME_SHORT}"
 
+    ###################################################
+    # Get backup size
+    ###################################################
+        lastsnap=`restic ls latest`
+        lastsnapid=$(echo "$lastsnap" | awk '{print $2}')
+        snapdata=`restic snapshots $lastsnapid`
+        snapnum=$(echo $snapdata | awk '{print $14}')
+        snapsu=$(echo $snapdata | awk '{print $15}')
+        case "$snapsu" in
+                "TiB")
+                        snapnum=$(echo "scale=2;$snapnum * 1024" | bc)
+                        ;;
+                "MiB")
+                        snapnum=$(echo "scale=2;$snapnum / 1024" | bc)
+                        ;;
+        esac
+        snapnum=$(printf "%.2f\n" "$snapnum")
+
     ###################################################
     # Cleanup Local Backup
     ###################################################
 
     rm -rf "${STAGING_DIR}"
 
-    log "Project complete: ${project_name}"
+    log "Project complete: ${project_name} ${snapnum} GiB"
     log ""
-
+    total_size=$(bc <<< "$total_size + $snapnum")
 done
 
 ###############################################################################
@@ -301,3 +323,4 @@ restic forget \
     --prune
 
 log "All compose projects backed up successfully."
+log "Total Backup Size: $total_size"