route53-kafka.sh

#!/usr/bin/env bash

set -eux

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
zone=${1}
stack_name=${2}
securitygroup=${3:-null}
service_name=${4}
iplist=()
checksecuritygroup() {
  aws ec2 describe-security-groups --group-ids ${securitygroup} &>/dev/null && delete=false || delete=true
}
getjson() {
  json=$(aws ec2 describe-instances --filters "Name=instance-state-name,Values=running" "Name=tag:Name,Values=${stack_name}-kafka" --output json)
}
getiplist() {
  #iplist=($(echo ${json} | jq -r '.[][].Instances[].PrivateIpAddress'))
  iplist=($(echo ${json}|jq -r --arg stack "${stack_name}-kafka" '.Reservations[].Instances[].NetworkInterfaces[]|select(.Description==$stack)|.PrivateIpAddress'))
}
formatiplist() {
  formattediplist=$(echo ${iplist[@]} | tr ' ' ',')
}
route53set() {
   ansible localhost -i /dev/null -m route53 -a "
      command=create
      zone=${zone}
      record=${service_name}-${stack_name}.${zone}
      type=A
      value=${formattediplist}
      overwrite=yes
      wait=yes"
}
getvalue() {
  value=$(ansible localhost -i /dev/null -m route53 -a "
      command=get
      zone=${zone}
      record=${service_name}-${stack_name}.${zone}
      type=A" | grep '"value": ' | awk '{print $2}' | grep -o '".*"' | tr -d '"')
}
route53delete() {
   ansible localhost -i /dev/null -m route53 -a "
      command=delete
      zone=${zone}
      record=${service_name}-${stack_name}.${zone}
      type=A
      value=${value}
      overwrite=yes"
}