Creates server in RS and updates Route53

create-server.sh

#!/bin/bash

DOMAIN=${1#*.}
SERVER=${1%%.*}
CPU=${2}
CENTOS=${CENTOS:=6}

if [[ $# -lt 2 ]]; then
  echo -e "Usage:\t$(basename $0) <fqdn> <nr. cpus>"
  echo -e "Example: \"CENTOS=7 $(basename $0) foo-01.example.com 4\""
  echo -e "This will create a CentOS 7 performance1-4 server with 4vCPU and 4GB RAM"
  exit 1
fi

function wait_rackconnect {
  echo -n "Rackconnect not ready.."
  rack servers instance get --name ${SERVER}.${DOMAIN} | grep rackconnect_automation_feature_provison_public_ip | grep ENABLED > /dev/null 2>&1
  READY=$?
  until [ ${READY} -eq 0 ]; do
    echo -n "."
    sleep 30
    rack servers instance get --name ${SERVER}.${DOMAIN} | grep rackconnect_automation_feature_provison_public_ip | grep ENABLED > /dev/null 2>&1
    READY=$?
  done
}

function update_dns () {
  AWSCMD="route53 -z ${DOMAIN} -c --type A --values $(rack servers instance get --name ${SERVER}.${DOMAIN} --fields publicipv4 | awk '{print $2}') --name ${SERVER}.${DOMAIN} --ttl 300 --no-wait"
  echo ${AWSCMD}
  ${AWSCMD}
}


case $CENTOS in
  6)
    CENTOS_IMAGE=fabe045f-43f8-4991-9e6c-5cabd617538c
    ;;
  7)
    CENTOS_IMAGE=6595f1b7-e825-4bd2-addc-c7b1c803a37f
    ;;
  *)
    echo "Valid \$CENTOS values are 6 or 7"
    exit 1
    ;;
esac

case $CPU in
  1|2|4|8)
    FLAVOR=performance1-${CPU}
    ;;
  15|30|60|90|120)
    FLAVOR=performance2-${CPU}
    ;;
  *)
    echo "Valid values are"
    echo "1|2|4|8 for performance1"
    echo "15|30|60|90|120 for performance2"
    exit 1
    ;;
esac

case $DOMAIN in
  fcuat.co.uk)
    KEYPAIR="UAT"
    ;;
  fundingcircle.co.uk)
    KEYPAIR="marcus"
    ;;
  *)
    echo "verify your domain name: ${DOMAIN}"
    exit 1
    ;;
esac

#echo Domain: ${DOMAIN}, Server: ${SERVER}
RSCMD="rack servers instance create --name ${SERVER}.${DOMAIN} --image-id ${CENTOS_IMAGE} --flavor-id ${FLAVOR} --keypair ${KEYPAIR}"
echo ${RSCMD}
${RSCMD}

wait_rackconnect
update_dns