ssh-core.sh

gistfile1.sh

#!/bin/bash

ip_from_instance() {
  echo $(aws ec2 describe-instances \
    --filters \
      "{\"Name\":\"tag:Name\", \"Values\":[\"$1\"]}" \
      "{\"Name\":\"instance-state-name\", \"Values\":[\"running\"]}" \
    --query='Reservations[0].Instances[0].PublicIpAddress' | tr -d '"')
}

ssh-core() {
  local instance_name="$1"

  # Determine if the instance is in staging or production
  case "$instance_name" in
    *staging*)
      key="ansible-staging.pem"
      ;;
    *production*)
      key="ansible-production.pem"
      ;;
    *)
      echo "Unknown instance name '$instance_name'"
      exit 1
  esac

  ssh-add "/home/leonid/.ssh/$key"
  ssh -A core@$(ip_from_instance "$instance_name")
}