A little tool to ssh into AWS machines that lets you select profile, region and machine

ssh-aws

#!/bin/bash
# ssh-aws [profile] [region] [machine_name]

if [ -z $1 ]; then
  PROFILE=$(cat $HOME/.aws/credentials|grep -e "^\[" |sed -e 's/\[//; s/\]//'|percol)
else
  PROFILE=$1
fi
if [ -z $2 ]; then
  REGION=$(echo "US West (Oregon) Region	us-west-2
US West (N. California) Region	us-west-1
US East (Ohio) Region	us-east-2
US East (N. Virginia) Region	us-east-1
Asia Pacific (Mumbai) Region	ap-south-1
Asia Pacific (Seoul) Region	ap-northeast-2
Asia Pacific (Singapore) Region	ap-southeast-1
Asia Pacific (Sydney) Region	ap-southeast-2
Asia Pacific (Tokyo) Region	ap-northeast-1
Canada (Central) Region	ca-central-1
China (Beijing) Region	cn-north-1
EU (Frankfurt) Region	eu-central-1
EU (Ireland) Region	eu-west-1
EU (London) Region	eu-west-2
EU (Paris) Region	eu-west-3
South America (São Paulo) Region	sa-east-1
AWS GovCloud (US)	us-gov-west-1" | percol | awk '{print $NF}')
else
  REGION=$2
fi

if [ -z $3 ]; then
  IP=$(aws ec2 describe-instances --profile=$PROFILE --region=$REGION --query "Reservations[*].Instances[*].[PublicIpAddress, Tags[?Key=='Name'].Value|[0]]" --output text|percol | cut -f 1 )
  echo "Connecting to $IP..."
else
  IP=$(aws ec2 describe-instances --profile=$PROFILE --region=$REGION --filters="Name=tag:Name,Values=$3" --query "Reservations[*].Instances[*].PublicIpAddress" --output=text | head -n 1)
fi

ssh ec2-user@$IP