Merge pull request #32 from Heavybullets8/restore_validation

Restore validation

functions/backup.sh

@@ -31,14 +31,14 @@ export -f backup
 
 
 deleteBackup(){
-while true
-do
 clear -x && echo "pulling all restore points.."
 list_backups=$(cli -c 'app kubernetes list_backups' | sort -t '_' -Vr -k2,7 | tr -d " \t\r"  | awk -F '|'  '{print $2}' | nl -s ") " | column -t)
 if [[ -z "$list_backups" ]]; then
     echo "No restore points available"
     exit
 fi
+
+#Select a restore point
 while true
 do
     clear -x
@@ -63,6 +63,8 @@ do
     fi
     break # Break out of the loop if all of the If statement checks above are untrue
 done
+
+#Confirm deletion
 while true
 do
     clear -x
@@ -87,6 +89,8 @@ do
             ;;
     esac
 done
+
+#Check if there are more backups to delete
 while true
 do
     read -rt 120 -p "Delete more backups? (y/N): " yesno || { echo -e "\nFailed to make a selection in time" ; exit; }
@@ -106,20 +110,19 @@ do
     esac
 
 done
-done
 }
 export -f deleteBackup
 
 
 restore(){
-while true
-do
 clear -x && echo "pulling restore points.."
 list_backups=$(cli -c 'app kubernetes list_backups' | grep -E "HeavyScript_|TrueTool_" | sort -t '_' -Vr -k2,7 | tr -d " \t\r"  | awk -F '|'  '{print $2}' | nl -s ") " | column -t)
 if [[ -z "$list_backups" ]]; then
     echo "No HeavyScript restore points available"
     exit
 fi
+
+#Select a restore point
 while true
 do
     clear -x
@@ -144,6 +147,46 @@ do
     fi
     break
 done
+
+
+# Get the date of system version and when it was updated
+current_version=$(cli -m csv -c 'system version' | awk -F '-' '{print $3}')
+when_updated=$(cli -m csv -c 'system bootenv query created,realname' | grep "$current_version",\
+| awk -F ',' '{print $2}' | sed 's/[T|-]/_/g' | sed 's/:/_/g' | awk -F '_' '{print $1 $2 $3 $4 $5}')
+
+
+# Get the date of the chosen restore point
+restore_point_date=$(echo "$restore_point" | awk -F '_' '{print $2 $3 $4 $5 $6}' | tr -d "_")
+
+
+# Compare the dates
+while (("$restore_point_date" < "$when_updated" ))
+do
+    clear -x
+    echo "The restore point you have chosen is from an older version of Truenas Scale"
+    echo "This is not recommended, as it may cause issues with the system"
+    if read -rt 120 -p "Would you like to proceed? (y/N): " yesno || { echo -e "\nFailed to make a selection in time" ; exit; }; then
+        case $yesno in
+            [Yy] | [Yy][Ee][Ss])
+                echo "Proceeding.."
+                sleep 3
+                break
+                ;;
+            [Nn] | [Nn][Oo])
+                echo "Exiting"
+                exit
+                ;;
+            *)
+                echo "That was not an option, try again"
+                sleep 3
+                continue
+                ;;
+        esac
+    fi
+done
+
+
+#Confirm restore
 while true
 do
     clear -x
@@ -193,6 +236,6 @@ do
             ;;
     esac
 done
-done
+
 }
 export -f restore