start.sh

#!/bin/bash

REGION='germanywestcentral' # has always the most and newest features
# Alternative: 'Standard_D8s_v4' // General Purpose vCPUs:8 (Intel® Xeon® Platinum 8272CL) memory: 32GiB
# Standard_D4d_v4
# Standard_D4s_v3
SIZE='Standard_D8s_v4'
GROUPNAME='mob'
USERNAME='mob'
PASSWORD='mob'
MYIP=$(curl -s ipinfo.io/ip)"/32" # if not given as a parameter it will take your outgoing IP/32

usage() {                                 
  echo "Usage: $0 [ -u USERNAME ] [ -p PASSWORD ] [ -r REGION ] [ -g RESOURCEGROUPNAME ] [ -i IPRANGE ] [ -s AZURE_VMSIZE ] [ -h ]"
}

usage_extended() {                                 
  echo "Usage: $0 "
  echo "[ -u USERNAME ]          # login name for provisioned VM; default: <mob>"
  echo "[ -p PASSWORD ]          # password for provisioned VM; default: <mob>"
  echo "[ -r REGION ]            # Azure region where resource group and VM will be deployed; default: <westeurope>"
  echo "[ -g RESOURCEGROUPNAME ] # Azure resourcegroup where VM will be deployed into; default: <mob>"
  echo "[ -i IPRANGE ]           # IP Address (/32) or IP range in CIDR notation or multiple IP ranges separated by comma"
  echo "                           from where internet access should be allowed, also identifiers like Internet,VirtualNetwork, AzureLoadBalancer are allowed"
  echo "                           e.g.: -i 'A.B.C.D/32, A.B.C.D/24, Internet, A.B.C.D-E.F.G.H' "
  echo "[ -s AZURE_VMSIZE ]      # Azure VM size for deployment: e.g. Standard_D8s_v4, Standard_D4s_v3"
  echo "[ -h ]                     # this help"
  echo ""
  echo ""
}

exit_abnormal() {                         
  usage
  exit 1
}

while getopts r:s:g:u:p:i:h flag
do
    case "${flag}" in
        r) REGION=${OPTARG};;
        s) SIZE=${OPTARG};;
        g) GROUPNAME=${OPTARG};;
        u) USERNAME=${OPTARG};;
        p) PASSWORD=${OPTARG};;
        i) MYIP=${OPTARG};;
        h) usage_extended
            exit 1
            ;;
        :) echo "Error: -${OPTARG} requires an argument." 
          exit_abnormal
          ;;
        *)
          exit_abnormal
          ;;
    esac
done

echo "IP: " $MYIP

echo "deleting group $GROUPNAME ..."
az group delete --name $GROUPNAME -y

echo "recreating group $GROUPNAME ..."
az group create --name $GROUPNAME --location $REGION

echo "creating vm mobVm ..."
ip=$(az vm create \
--resource-group $GROUPNAME \
--name mobVm \
--size $SIZE \
--image Canonical:0001-com-ubuntu-server-focal:20_04-lts:latest \
--admin-username $USERNAME \
--generate-ssh-keys \
--nsg mobVm-nsg \
--nsg-rule NONE \
--public-ip-sku Standard \
--custom-data cloud-init.yml | jq -r .publicIpAddress)

echo "creating nsg rule..."
az network nsg rule create --name mobVM-ports \
                           --nsg-name mobVm-nsg \
                           --priority 1010 \
                           --resource-group $GROUPNAME \
                           --access allow \
                           --direction Inbound \
                           --protocol "*" \
                           --destination-port-ranges 22 80 443 3000 5938 6568 7070

az vm user update \
  --resource-group $GROUPNAME \
  --name mobVm \
  --username $USERNAME \
  --password $PASSWORD > /dev/null

echo "vm created."
echo "connect via ssh:"
echo "ssh ${USERNAME}@${ip}"

# wait for cloud-init to be finished
echo "please wait before connecting via X2Go."
while [[ "$(curl -s -o /dev/null -w ''%{http_code}'' -m 2 $ip:3000)" != 200* ]]; do
    sleep 2;
    echo -ne "."
done
echo -e " done.\n"

echo $(curl -s -m 2 $ip:3000)

echo "${ip} ready to connect via X2Go."