add new teleport node

node_setup.sh

#!/bin/bash
CLIENT=teleport_7.3.3_amd64.deb
if ! hash teleport 2>/dev/null
then
   wget https://get.gravitational.com/$CLIENT
   sudo dpkg -i $CLIENT
fi
echo going to add a new new teleport node
AUTH_TOKEN=$1
CA_PIN=$2
AUTH_SERVER=$3
LABEL=$4
echo "teleport:
  nodename: $HOSTNAME
  auth_token: $AUTH_TOKEN
  ca_pin: $CA_PIN
  auth_servers:
  - teleport.bentoapp.org
ssh_service:
  enabled: true
  labels:
    env: $LABEL
  commands:
  - name: hostname
    command: [hostname]
    period: 1m0s
auth_service:
  enabled: false
proxy_service:
  enabled: false" > /etc/teleport.yaml
sudo teleport start&
sleep 5
jobs
kill %1
sudo systemctl enable teleport
sudo systemctl start teleport
echo setup done(check log to make sure)!