gladroger · October 17, 2023 11:02
diff --git a/README.md b/README.md
diff --git a/attach-usb-devices b/attach-usb-devices
 #!/bin/bash

 function get-uuid() {
  grep ^uuid | sed -E 's/^.*: //g'
 }

 function get-vm-uuid-by-name() {
  vm_name="$1"
  xe vm-list name-label="$vm_name" | get-uuid
 }

 function get-usb-uuid-by() {
  key="$1"
  value="$2"
  xe pusb-list $key="$value" | get-uuid
 }

 # Below list all the connections you want made automatically on boot

 # The name here ("Example Disk Name") is the pusb product-desc,
 # which you can find with: xe pusb-list params=uuid,product-desc

 plug-usb "`get-usb-uuid-by product-desc "Example Disk Name"`" "`get-vm-uuid-by-name "Some VM Name"`"
diff --git a/attach-usb-devices.service b/attach-usb-devices.service
 [Unit]
 Description=Automatically attach USB devices on startup
 Wants=xapi-init-complete.target
 # Runs BEFORE xapi-domains.service which is when VMS are autostarted
 Before=xapi-domains.service
 After=remote-fs.target xapi-init-complete.target xapi.service

 [Service]
 Type=oneshot
 RemainAfterExit=yes
 ExecStart=/usr/bin/attach-usb-devices

 [Install]
 WantedBy=multi-user.target
diff --git a/install.sh b/install.sh
 #/bin/bash

 cp attach-usb-devices plug-usb unplug-usb /usr/bin
 chmod +x /usr/bin/attach-usb-devices /usr/bin/plug-usb /usr/bin/unplug-usb

 cp attach-usb-devices.service /etc/systemd/system
 systemctl enable attach-usb-devices

 # You can try running systemctl start attach-usb-devices but it'll fail to attach any VMs that are already running.
diff --git a/plug-usb b/plug-usb
 #!/bin/bash

 function get-uuid() {
  grep ^uuid | sed -E 's/^.*: //g'
 }

 pusb_uuid="$1"
 vm_uuid="$2"

 if [ -z "$pusb_uuid" ] || [ -z "$vm_uuid" ]; then
  echo "Usage: plug-usb <pusb-device-uuid> <vm-uuid>"
  exit 1
 fi

 vm_name=`xe vm-list uuid="$vm_uuid" | grep name-label | sed -E 's/^.*: //g'`
 pusb_name=`xe pusb-list uuid="$pusb_uuid" | grep product-desc | sed -E 's/^.*: //g'`

 if ! [ -z "`xe vm-list uuid="$vm_uuid" power-state=running`" ]; then
  echo "VM $vm_name must be stopped first."
  exit 1
 fi


 echo -n "Attaching $pusb_name ($pusb_uuid) to $vm_name ($vm_uuid)..."
 group_uuid=`xe usb-group-list PUSB-uuids="$pusb_uuid" | get-uuid`
 xe pusb-param-set uuid="$pusb_uuid" passthrough-enabled=true
 if [ -z "`xe vusb-list vm-uuid="$vm_uuid" usb-group-uuid="$group_uuid"`" ]; then
  xe vusb-create usb-group-uuid="$group_uuid" vm-uuid="$vm_uuid" > /dev/null
  if [ $? -eq 0 ]; then
    echo "Attached"
  else
    echo "Failed."
  fi
 else
  echo "Already attached."
 fi
diff --git a/unplug-usb b/unplug-usb
 #!/bin/bash

 pusb_uuid="$1"

 if [ -z "$pusb_uuid" ]; then
  echo "Usage: usb-unplug <pusb-uuid>"
  exit 1
 fi

 function get-uuid() {
  grep ^uuid | sed -E 's/^.*: //g'
 }

 group_uuid=`xe usb-group-list PUSB-uuids="$pusb_uuid" | get-uuid`

 if [ -z "$group_uuid" ]; then
  echo "Could not find USB group."
  exit 1
 fi

 vusb_uuid=`xe vusb-list usb-group-uuid="$group_uuid" | get-uuid`

 if [ -z "$vusb_uuid" ]; then
  echo "Failed to find virtual USB."
  exit 1
 fi

 # Unplug from running VM
 vm_uuid=`xe vusb-list usb-group-uuid="$group_uuid" | grep vm-uuid | sed -E 's/^.*: //g'`
 if ! [ -z "`xe vm-list uuid="$vm_uuid" power-state=running`" ]; then
  xe vusb-unplug uuid="$vusb_uuid"
 fi

 xe vusb-destroy uuid="$vusb_uuid"
	#!/bin/bash

	function get-uuid() {
	grep ^uuid \| sed -E 's/^.*: //g'
	}

	function get-vm-uuid-by-name() {
	vm_name="$1"
	xe vm-list name-label="$vm_name" \| get-uuid
	}

	function get-usb-uuid-by() {
	key="$1"
	value="$2"
	xe pusb-list $key="$value" \| get-uuid
	}

	# Below list all the connections you want made automatically on boot

	# The name here ("Example Disk Name") is the pusb product-desc,
	# which you can find with: xe pusb-list params=uuid,product-desc

	plug-usb "`get-usb-uuid-by product-desc "Example Disk Name"`" "`get-vm-uuid-by-name "Some VM Name"`"
	[Unit]
	Description=Automatically attach USB devices on startup
	Wants=xapi-init-complete.target
	# Runs BEFORE xapi-domains.service which is when VMS are autostarted
	Before=xapi-domains.service
	After=remote-fs.target xapi-init-complete.target xapi.service

	[Service]
	Type=oneshot
	RemainAfterExit=yes
	ExecStart=/usr/bin/attach-usb-devices

	[Install]
	WantedBy=multi-user.target
	#/bin/bash

	cp attach-usb-devices plug-usb unplug-usb /usr/bin
	chmod +x /usr/bin/attach-usb-devices /usr/bin/plug-usb /usr/bin/unplug-usb

	cp attach-usb-devices.service /etc/systemd/system
	systemctl enable attach-usb-devices

	# You can try running systemctl start attach-usb-devices but it'll fail to attach any VMs that are already running.
	#!/bin/bash

	pusb_uuid="$1"

	if [ -z "$pusb_uuid" ]; then
	echo "Usage: usb-unplug <pusb-uuid>"
	exit 1
	fi

	function get-uuid() {
	grep ^uuid \| sed -E 's/^.*: //g'
	}

	group_uuid=`xe usb-group-list PUSB-uuids="$pusb_uuid" \| get-uuid`

	if [ -z "$group_uuid" ]; then
	echo "Could not find USB group."
	exit 1
	fi

	vusb_uuid=`xe vusb-list usb-group-uuid="$group_uuid" \| get-uuid`

	if [ -z "$vusb_uuid" ]; then
	echo "Failed to find virtual USB."
	exit 1
	fi

	# Unplug from running VM
	vm_uuid=`xe vusb-list usb-group-uuid="$group_uuid" \| grep vm-uuid \| sed -E 's/^.*: //g'`
	if ! [ -z "`xe vm-list uuid="$vm_uuid" power-state=running`" ]; then
	xe vusb-unplug uuid="$vusb_uuid"
	fi

	xe vusb-destroy uuid="$vusb_uuid"