aws helpers

#!/usr/bin/env bash

function ls-ec2() {
  if [[ $1 != "" ]]; then
    region=$1
  else
    region='eu-west-1'
  fi
  aws ec2 describe-instances --output json --region $region \
    | jq -r '
             [
               "ImageId",
               "InstanceId",
               "InstanceType",
               "AvailabilityZone",
               "State",
               "PrivateIpAddress",
               "NetworkGroupName"
             ],
             [
               "=======",
               "==========",
               "============",
               "================",
               "=====",
               "================",
               "================"
             ],
             (.Reservations[].Instances[] |
               [
                 .ImageId,
                 .InstanceId,
                 .InstanceType,
                 .Placement.AvailabilityZone,
                 .State.Name,
                 .PrivateIpAddress,
                 .NetworkInterfaces[].Groups[].GroupName
               ]
             ) | @tsv' \
    | column -t
#            .SubnetId,
}

function ls-elb() {
  if [[ $1 != "" ]]; then
    region=$1
  else
    region='eu-west-1'
  fi
  aws elb describe-load-balancers --output json --region $region \
    | jq -r '
             [
               "DNSName",
               "Target",
               "LoadBalancerPorts"
             ],
             [
               "=======",
               "======",
               "================="
             ],
             (.LoadBalancerDescriptions[] |
               [
                 .DNSName,
                 .HealthCheck.Target,
                 .ListenerDescriptions[].Listener.LoadBalancerPort
               ]
             ) | @tsv' \
    | column -t
}

function ls-zones() {
  aws route53 list-hosted-zones --output json \
    | jq -r '
             [
               "ZoneId",
               "Name",
               "RecordCount"
             ],
             [
               "=======",
               "====",
               "============"
             ],
             (.HostedZones[] | [.Id, .Name, .ResourceRecordSetCount]) | @tsv
            ' | column -t
}

function ls-rec() {
  aws route53 list-resource-record-sets --hosted-zone-id $1 --output json \
    | jq -r '
             [
               "Name",
               "Type",
               "TTL"
             ],
             [
               "====",
               "====",
               "==="
             ],
             (.ResourceRecordSets[] | [.Name, .Type, .TTL]) | @tsv
            ' | column -t
}

# ------------------------
# Say I'm done
# ------------------------
# $- here is used to determine if it interactive shell or not
# tty -s could be used instead as well
if [[ $- == *i* ]];then
  echo "$( basename $0 ) loaded"
fi