Qemu script deletion & container script update

- container script checks for sudo & adds optionally adds entry to
users' ssh config
- initialize script checks for sudo priveliges like the container script
- Removal of qemu scripts

scripts/qemu-helper

@@ -0,0 +1,85 @@
+#!/bin/bash
+## Script to create and or edit a qemu script
+create_script() {
+	read -p "Create VM image? [y/n]: " IMAGE
+
+	# Image creation/selection
+	if [ "$IMAGE" == "y" ] ;then
+		read -e -p "Enter the the path of the image: " DISK
+		read -p "Enter the size of the image [10G/5G]: " SIZE
+		qemu-img create -f raw "$DISK" "$SIZE"
+	elif [ "$IMAGE" == "n" ] ;then
+		read -e -p "Enter the Disk path and press [ENTER]: " DISK
+    else
+        exit 1
+	fi
+
+    # VM configuration
+    read -p "Enter the VM name and press [ENTER]: " NAME
+	read -p "Enter the port number and press [ENTER]: " PORT
+	read -p "Enter qemu script's name and press [ENTER]: " FILE
+    read -p "Enter the amount of RAM [1G/4G]: " RAM
+    read -p "Enter the number of cores the guest can use [1/4]: " CORES
+
+	read -p "Boot disk needed? [y/n]: " ANSWER
+	if [ "$ANSWER" == "y" ] ;then
+		read -e -p "Enter the Boot disk path and press [ENTER]: " BOOT_DISK
+	else
+		echo "Okay, dropping boot disk"
+	fi
+
+	# Creation of script
+	touch "$HOME/.bin/qemu/$FILE"
+	chmod +x "$HOME/.bin/qemu/$FILE"
+
+	if [ "$ANSWER" == "y" ] ;then
+        echo -e '#!/bin/bash \n' \
+            'qemu-system-x86_64 -enable-kvm --daemonize \' '\n' \
+            '\t -cpu host \' '\n' \
+            '\t -smp '$CORES' \' '\n' \
+            '\t -drive format=raw,file='$DISK',if=virtio \' '\n' \
+            '\t -boot d -cdrom '$BOOT_DISK' \' '\n' \
+            '\t -m '$RAM' \' '\n' \
+            '\t -name '$NAME' \' '\n' \
+            '\t -vga qxl \' '\n' \
+            '\t -spice port='$PORT',disable-ticketing \' '\n' \
+            '\t -device virtio-serial \' '\n' \
+            '\t -chardev spicevmc,id=vdagent,name=vdagent \' '\n'  \
+            '\t -device virtserialport,chardev=vdagent,name=com.redhat.spice.0' \
+        > $HOME/.bin/qemu/$FILE
+        # Remove leading whitespace
+        sed -i 's/^ *//g' $HOME/.bin/qemu/$FILE
+	elif [ "$ANSWER" == "n" ] ;then
+	    echo -e '#!/bin/bash \n' \
+            'qemu-system-x86_64 -enable-kvm --daemonize \' '\n' \
+            '\t -cpu host \' '\n' \
+            '\t -smp '$CORES' \' '\n' \
+            '\t -drive format=raw,file='$DISK',if=virtio \' '\n' \
+            '\t -m '$RAM' \' '\n' \
+            '\t -name '$NAME' \' '\n' \
+            '\t -vga qxl \' '\n' \
+            '\t -spice port='$PORT',disable-ticketing \' '\n' \
+            '\t -device virtio-serial \' '\n' \
+            '\t -chardev spicevmc,id=vdagent,name=vdagent \' '\n'  \
+            '\t -device virtserialport,chardev=vdagent,name=com.redhat.spice.0' \
+        > $HOME/.bin/qemu/$FILE
+        sed -i 's/^ *//g' $HOME/.bin/qemu/$FILE
+	fi
+
+    # Remove trailing whitespaces
+    sed -i 's/\s*$//g' $HOME/.bin/qemu/$FILE
+}
+
+# Remove GUI options for headless VM
+remove_gui() {
+	sed -i "/-vga\|-spice\|virtio-serial\|-chardev\|exec/d" "$FILENAME"
+}
+
+read -p "Do you want to create a qemu script or remove the gui from a script? [create/remove]: " FUNCTION
+
+if [ "$FUNCTION" == "create" ] ;then
+	create_script
+elif [ "$FUNCTION" == "remove" ] ;then
+	read -e -p "Enter script's file path and press [Enter]: " FILENAME
+	remove_gui
+fi