azure vm with tailscale

cloud-inti.yaml

#cloud-config

package_update: true
runcmd:
  - curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/bionic.gpg | apt-key add -
  - curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/bionic.list | tee /etc/apt/sources.list.d/tailscale.list
  - apt-get update
  - apt-get install -y tailscale
  - tailscale up --authkey AUTH_KEY

create.sh

#!/bin/bash

set -e

az_subscription=""
az_region="westus2"
az_resource_group=weinongw-${az_region}
az_vm_name=myvm
#az_image_name=Canonical:0001-com-ubuntu-server-focal:20_04-lts:latest # 20.04
az_image_name=UbuntuLTS # 18.04
az_vnet_name=vnet
az_vnet_address_space=10.0.0.0/16
az_subnet_name=devbox
az_subnet_address_prefix=10.0.10.0/24
ssh_key=$(ssh-add -L)
tailscale_auth_key="" # get one off key from https://tailscale.com/kb/1085/auth-keys/

az account set --subscription "${az_subscription}"

az group create -n "${az_resource_group}" -l "${az_region}"

az network nsg create -n "${az_subnet_name}" -g "${az_resource_group}"

az network vnet create -n "${az_vnet_name}" -g "${az_resource_group}" \
	--location "${az_region}" --address-prefixes "${az_vnet_address_space}" \
	--subnet-name "${az_subnet_name}" --subnet-prefixes "${az_subnet_address_prefix}"

az network vnet subnet update -g "${az_resource_group}" -n "${az_subnet_name}" \
	--vnet-name "${az_vnet_name}" --nsg "${az_subnet_name}"

az vm create -n "${az_vm_name}" -g "${az_resource_group}" \
	--size Standard_D4s_v3 \
	--image "${az_image_name}" --admin-username weinongw --ssh-key-values "${ssh_key}" \
	--vnet-name "${az_vnet_name}" --subnet "${az_subnet_name}" \
	--public-ip-address "" --nsg-rule NONE \
	--custom-data "$(sed "s/AUTH_KEY/${tailscale_auth_key}/" cloud-init.yaml)"