rename all appliance portions to make it clear this has nothing to do with official XOA

xo-vm-import.sh

@@ -0,0 +1,238 @@
+#!/bin/bash
+
+#########################################################################
+# Title: XenOrchestraInstallerUpdater                                   #
+# Author: Roni Väyrynen                                                 #
+# Repository: https://github.com/ronivay/XenOrchestraInstallerUpdater   #
+#########################################################################
+
+# image url is static and not configurable by user
+IMAGE_URL="https://xo-image.yawn.fi/downloads/image.xva.gz"
+
+function OSCheck {
+	set -e
+
+	if [[ -z $(command -v xe 2>/dev/null) ]]; then
+                echo "this scripts needs xe command. make sure you're on xenserver/xcp-ng host"
+                exit 1
+        fi
+
+	echo
+	echo "Welcome. This script will import a preinstalled Debian 10 VM image which has Xen Orchestra installed using https://github.com/ronivay/XenOrchestraInstallerUpdater"
+	echo "You need at least 2vCPU/4GB/10GB disk free resources to import VM"
+	echo
+	echo "Please report any issues to this github project"
+	echo
+
+
+}
+
+function NetworkChoose {
+
+	set +e
+
+	# get network name/uuid of all available networks configured in the pool
+	# shellcheck disable=SC1117
+	IFS=$'\n' read -r -d '' -a networks <<< "$(xe network-list | grep "uuid\|name-label" | cut -d':' -f2 | sed 's/^ //' | paste - -)"
+
+	echo
+	echo "Which network should the VM use?"
+	echo
+	local PS3="Pick a number. CTRL+C to exit: "
+	select network in "${networks[@]}"
+	do
+		# get only the network uuid from array which we need later on when adding vif
+		read -r -a network_split <<< "$network"
+		networkuuid=${network_split[0]}
+
+		# print a menu where to choose network from
+		case $network in
+			*)
+			# save network uuid for later
+			vifuuid="$networkuuid"
+			break
+			;;
+		esac
+	done
+
+}
+
+function StorageChoose {
+
+	set +e
+
+	# get storage name/uuid of all available storages with content-type=user which should match all usable storage repositories
+	# shellcheck disable=SC1117
+	IFS=$'\n' read -r -d '' -a storages <<< "$(xe sr-list content-type=user | grep "uuid\|name-description" | cut -d':' -f2 | sed 's/^ //' | paste - -)"
+
+	# bail out if no storage repositories are found
+	if [[ ${#storages[@]} -eq 0 ]]; then
+		echo "No storage repositories found, can't import VM"
+		echo "Create SR and try again. More information: https://xcp-ng.org/docs/storage.html"
+		exit 1
+	fi
+
+	echo "Which storage repository should the VM use?"
+	echo "default will attempt to use pool default SR"
+	echo
+	local PS3="Pick a number. CTRL+C to exit: "
+	select storage in "${storages[@]}" "default"
+	do
+		# get only the storage repository uuid which we need later on when importing image
+		read -r	-a storage_split <<< "$storage"
+		storageuuid=${storage_split[0]}
+
+		# print a menu where to choose storage from
+		case $storage in
+			default)
+			# this value is handled during import if set to default
+			sruuid=default
+			break
+			;;
+			*)
+			# save storage uuid for later
+			sruuid=$storageuuid
+			break
+			;;
+		esac
+	done
+
+}
+
+function NetworkSettings {
+
+	set -e
+
+	ipregex="^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$"
+
+	echo
+	echo "Set network settings for VM. Leave IP-address as blank to use DHCP"
+	echo
+
+	# read ip address from user input. dhcp is default if left empty
+	read -r -p "IP address: " ipaddress
+	ipaddress=${ipaddress:-dhcp}
+
+	# if not using dhcp, we need more information
+	if [[ "$ipaddress" != "dhcp" ]]; then
+		# get network details from user and prompt again if input doesn't match ip address regex
+		while ! [[ $ipaddress =~ $ipregex ]]; do
+			echo "Check IP address format"
+			read -r -p "IP address: " ipaddress
+		done
+		read -r -p "Netmask [255.255.255.0]: " netmask
+		netmask=${netmask:-255.255.255.0}
+		while ! [[ $netmask =~ $ipregex ]]; do
+			echo "Check gateway format"
+			read -r -p "Netmask [255.255.255.0]: " netmask
+			netmask=${netmask:-255.255.255.0}
+		done
+		read -r -p "Gateway: " gateway
+		while ! [[ $gateway =~ $ipregex ]] && [[ $gateway != "" ]]; do
+			echo "Check gateway format"
+			read -r -p "Gateway: " gateway
+		done
+		read -r -p "DNS [8.8.8.8]: " dns
+		dns=${dns:-8.8.8.8}
+		while ! [[ $dns =~ $ipregex ]]; do
+			echo "Check dns format"
+			read -r -p "DNS [8.8.8.8]: " dns
+			dns=${dns:-8.8.8.8}
+		done
+
+	fi
+
+}
+
+function VMImport {
+
+	set -e
+
+	echo
+	echo "Downloading and importing XVA image..."
+	echo
+
+	# Import image. We pipe through zcat because xe vm-import should transparently decompress gzipped image, but doesn't seem to understand when stream ends when piped through curl/wget whatnot.
+	# if SR was not defined, we leave that parameter out
+	if [[ $sruuid == "default" ]]; then
+		uuid=$(curl "$IMAGE_URL" | zcat | xe vm-import filename=/dev/stdin)
+	else
+		uuid=$(curl "$IMAGE_URL" | zcat | xe vm-import filename=/dev/stdin sr-uuid="$sruuid")
+	fi
+
+	# exit if import failed for any reason
+	# shellcheck disable=SC2181
+	if [[ $? != "0" ]]; then
+		echo "Import failed"
+		exit 1
+	fi
+	echo
+	echo "Import complete"
+
+	# no network interface included in the image, we need to create one based on network uuid set by user earlier
+	xe vif-create network-uuid="$vifuuid" vm-uuid="$uuid" device=0 >/dev/null
+
+	# VM startup script reads network details from xenstore and configures interface based on that so set values based on user input earlier
+	if [[ "$ipaddress" != "dhcp" ]]; then
+		xe vm-param-set uuid="$uuid" xenstore-data:vm-data/ip="$ipaddress" xenstore-data:vm-data/netmask="$netmask" xenstore-data:vm-data/gateway="$gateway" xenstore-data:vm-data/dns="$dns"
+	fi
+
+	# remove all other boot options except disk to speed startup
+	xe vm-param-remove uuid="$uuid" param-name=HVM-boot-params param-key=order
+	xe vm-param-set uuid="$uuid" HVM-boot-params:"order=c"
+
+	echo
+	echo "Starting VM..."
+	xe vm-start uuid="$uuid"
+
+	set +e
+
+	# loop max 300 seconds for VM to startup and xen tools to announce ip-address value
+	count=0
+	limit=10
+	ip=$(xe vm-param-get uuid="$uuid" param-name=networks param-key=0/ip 2>/dev/null)
+	while [[ -z "$ip" ]] && [[ "$count" -lt "$limit" ]]; do
+		echo "Waiting for VM to start and announce it got IP-address"
+		sleep 30
+		ip=$(xe vm-param-get uuid="$uuid" param-name=networks param-key=0/ip 2>/dev/null)
+		(( count++ ))
+	done
+
+	# network details are needed in xenstore only during first startup so remove them at this point since VM should be running
+	if [[ "$ipaddress" != "dhcp" ]]; then
+		xe vm-param-remove param-name=xenstore-data param-key=vm-data/ip uuid="$uuid" 2>/dev/null
+		xe vm-param-remove param-name=xenstore-data param-key=vm-data/netmask uuid="$uuid" 2>/dev/null
+		xe vm-param-remove param-name=xenstore-data param-key=vm-data/gateway uuid="$uuid" 2>/dev/null
+		xe vm-param-remove param-name=xenstore-data param-key=vm-data/dns uuid="$uuid" 2>/dev/null
+	fi
+
+	# if we got ip-address value from VM, we print how to access it...
+	if [[ "$ip" != "" ]]; then
+		echo
+		echo "VM Started successfully"
+		echo
+		echo "You can access Xen Orchestra at https://$ip and via SSH at $ip"
+		echo "Default credentials for UI: admin@admin.net/admin"
+		echo "Default credentials for SSH: xo/xopass"
+		echo
+		echo "Remember to change both passwords before putting VM to use!"
+	# ... and print the same without ip-address information if ip-address value was missing
+	else
+		echo
+		echo "VM started but we couldn't fetch it's ip-address from xentools"
+		echo
+		echo "Check VM status/ip-address manually. If VM started correctly, it should have Web UI and SSH accessible at it's ip-address"
+		echo "Default credentials for UI: admin@admin.net/admin"
+		echo "Default credentials for SSH: xo/xopass"
+		echo
+		echo "Remember to change both passwords before putting VM to use!"
+	fi
+
+}
+
+# run all functions in a specific order
+OSCheck
+StorageChoose
+NetworkChoose
+NetworkSettings
+VMImport