More fixes to mirrorsetup

homelab.sh

@@ -545,27 +545,27 @@ function mirrorsetup
 			local found=false
 			for available in "${available_drives[@]}"
 			do
-				if [[ "$drive" == "$available" ]]
+				if [[ "${drive}" == "${available}" ]]
 				then
 					found=true
 					break
 				fi
 			done
-			if [[ "$found" == false ]]
+			if [[ "${found}" == false ]]
 			then
-				say as warning "Invalid drive selected: $drive"
+				say as warning "Invalid drive selected: ${drive}"
 				valid=false
 				break
 			fi
 		done
 
 		# Only continue with other validations if drives are valid
-		if [[ "$valid" == true ]]
+		if [[ "${valid}" == true ]]
 		then
 			# Check for duplicates
 			local unique_count=$(printf '%s\n' "${pairArray[@]}" | sort | uniq | wc -l)
 			local total_count=${#pairArray[@]}
-			if [[ $unique_count -lt $total_count ]]
+			if [[ ${unique_count} -lt ${total_count} ]]
 			then
 				say as warning "Duplicate entries detected"
 				valid=false
@@ -576,22 +576,22 @@ function mirrorsetup
 			then
 				say as warning 'Mirrored pairs must have at least two drives'
 				valid=false
-			fi
-
-			# Check for stray drives (only after we know drives are valid)
+			else
+				# Only check for stray drives if we have a valid pool (at least 2 drives)
 				local remaining_after=$(( ${#available_drives[@]} - ${#pairArray[@]} ))
-			if [[ $remaining_after -eq 1 ]] && [[ ${#available_drives[@]} -gt ${#pairArray[@]} ]]
+				if [[ ${remaining_after} -eq 1 ]] && [[ ${#available_drives[@]} -gt ${#pairArray[@]} ]]
 				then
 					say as warning 'Remaining drive does not have a mirror pair'
 					valid=false
 				fi
 			fi
+		fi
 
 		# Process valid pool
-		if [[ "$valid" == true ]]
+		if [[ "${valid}" == true ]]
 		then
 			# Store this mirror pool configuration
-			pools[$pool_count]="${pairArray[*]}"
+			pools[${pool_count}]="${pairArray[*]}"
 			((pool_count++))
 
 			# Remove selected drives from available list
@@ -601,15 +601,15 @@ function mirrorsetup
 			local is_selected=false
 				for selected in "${pairArray[@]}"
 				do
-					if [[ "$drive" == "$selected" ]]
+					if [[ "${drive}" == "${selected}" ]]
 					then
 						is_selected=true
 						break
 					fi
 				done
-				if [[ "$is_selected" == false ]]
+				if [[ "${is_selected}" == false ]]
 				then
-					new_available+=("$drive")
+					new_available+=("${drive}")
 				fi
 			done
 			available_drives=("${new_available[@]}")
@@ -623,7 +623,7 @@ function mirrorsetup
 	unset zrootlayout
 	for ((i=0; i<pool_count; i++))
 	do
-		local drives="${pools[$i]}"
+		local drives="${pools[${i}]}"
 		say as success "zroot mirror $((i+1)): ${drives}"
 		zrootlayout+=("mirror ${drives}")
 	done