Bootstrap an EC2 instance with it's role, environment and name

ec2-get-instance-tags

#!/usr/bin/env bash

meta_url="http://169.254.169.254/latest/meta-data"
instance_id=$(curl -sf ${meta_url}/instance-id)

# Get role 
aws ec2 describe-tags --filters \
  "Name=resource-type,Values=instance" \
  "Name=resource-id,Values=${instance_id}" \
  "Name=key,Values=role" \
  | jq -r .Tags[].Value > /etc/server-role

# Custom fact for puppet
cat /etc/server-role | sed "s/\(.*\)/role=\1/g" > /etc/facter/facts.d/role.txt

# Get environment
aws ec2 describe-tags --filters \
  "Name=resource-type,Values=instance" \
  "Name=resource-id,Values=${instance_id}" \
  "Name=key,Values=environment" \
  | jq -r .Tags[].Value > /etc/server-environment

# Get name
aws ec2 describe-tags --filters \
  "Name=resource-type,Values=instance" \
  "Name=resource-id,Values=${instance_id}" \
  "Name=key,Values=Name" \
  | jq -r .Tags[].Value > /etc/server-name