From b7151c57c66dfa89cad22deff07c82b18f540039 Mon Sep 17 00:00:00 2001
From: Dunestorm <filippo333@gmail.com>
Date: Wed, 20 May 2020 14:14:51 +0100
Subject: [PATCH] Initial script to mount and unmount iSCSI shares

---
 iscsi_vms.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 iscsi_vms.sh

diff --git a/iscsi_vms.sh b/iscsi_vms.sh
new file mode 100755
index 0000000..e161ab6
--- /dev/null
+++ b/iscsi_vms.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+DISK_UUID="12E6B87AE6B86021"
+IQN="iqn.2000-01.com.synology:SR3.VMs"
+PORTAL_IP="192.168.0.3"
+MOUNT_DIR="/home/dunestorm/VMs"
+
+show_usage (){
+	echo "Please use either '-m (--mount)' to mount or '-u (--umount)' to unmount this volume."
+	exit 1;
+}
+
+check_dir (){
+	file_count=$(ls $MOUNT_DIR/. | wc -l)
+
+	if [ "$file_count" -ge 1 ]
+	then
+		echo ""
+		echo "Directory has been mounted at:" $MOUNT_DIR
+	else
+		echo ""
+		echo "Directory has been un-mounted from:" $MOUNT_DIR
+	fi
+}
+
+# Check for admin rights
+if [[ $EUID -ne 0 ]]
+then
+	echo "You may only mount as root, please re-run with appropriate permissions."
+	exit 1;
+fi
+
+# Process input parameters
+while (( "$#" )); do
+	case "$1" in
+		-m|--mount)
+			iscsiadm --mode node --targetname $IQN --portal $PORTAL_IP --login
+			sleep 3
+			mount /dev/disk/by-uuid/$DISK_UUID $MOUNT_DIR
+			check_dir
+			exit 0;
+			;;
+		-u|--umount)
+			umount $MOUNT_DIR
+			iscsiadm --mode node --targetname $IQN --portal $PORTAL_IP --logout
+			check_dir
+			exit 0;
+			;;
+		-*)
+			show_usage
+			;; 
+		esac
+	done
+
+# Show usage if no parameters have been passed
+if [[ $# -eq 0 ]]
+then
+	show_usage
+fi
\ No newline at end of file