AWS CLI related scripts

ec2-list.rb

#!/usr/bin/env ruby

instances = `aws ec2 describe-instances | \
             jq -r -c '.Reservations[].Instances[] | [.InstanceId, (.Tags[]? | select(.Key == "Name")).Value, .PrivateIpAddress , .State.Name ] | @csv'`

instances.split().each do |instance|
  id, name, ip, state = instance.gsub('"', '').split(',')

  name = "NONAME" if name.empty?
  puts "#{name}\t#{id}\t#{ip}\t#{state}"
end

exit 0

ec2-start.sh

#!/bin/bash

# Check the # of arguments:
if [ $# -eq 0 ]; then

  echo "Usage: $0 <ec2-instance-id>"
  echo
  echo "Or, you can specify the multiple instance ids, separated by space."
  echo "Usage: $0 <ec2-instance-id> <ec2-instance-id> ..."
  exit 0

fi

# Start the ec2 instances:
aws ec2 start-instances --instance-ids $@

exit 0

ec2-stop.sh

#!/bin/bash

# Check the # of arguments:
if [ $# -eq 0 ]; then

  echo "Usage: $0 <ec2-instance-id>"
  echo
  echo "Or, you can specify the multiple instance ids, separated by space."
  echo "Usage: $0 <ec2-instance-id> <ec2-instance-id> ..."
  exit 0

fi

# Stop the ec2 instances:
aws ec2 stop-instances --instance-ids $@

exit 0