/showMeTheEc2

Simple shell script(s) related to AWS EC2.

Primary LanguageShell

Show Me The EC2

NOTE

  • No production warranty!

Prerequisites

  • A working AWS account.

  • MacOS or Linux with AWSCLI installed and configured.

  • AWSCLI configured with profile names, for example:

      [profile virginia-aws]
  region = us-east-1

  • Writable ~/temp folder exists under home directory.

CAUTION: Make sure that you don't have private key named waypoint-<profilename>-key.pem under home directory!!! Or it will be overwritten.

Scripts

  • bootstrap-amzlinux-bastion-userdata-v1.sh
    • This is a userdata script used to bootstrap a normal AMZ Linux as general purpose bastion box.
    • Please assign sufficient logs:? permissions to the instance which uses it as userdata.
  • sshToPrivateIp.sh
    • SSH into other EC2 by its private IP address using the default profile.
    • Usage: sshToPrivateIp.sh <name-tag-value> <profile-name>
  • sshToBastion.sh
    • Open SSH ingress on bastion security group and then SSH into it, and close the SSH ingress rule after your SSH session exited.
    • Prerequisites
      • The bastion server is linux, and the default user is ec2-user.
      • The bastion server must have tag key Name and the tag value is unqiue.
    • Usage: sshToBastion.sh <bastion-name> <profile-name>
  • showMetadata.sh
    • Run on EC2 Linux instance to fetch all metadata values.
    • Usage: showMetadata.sh
  • showUserdata.sh
    • Run on EC2 Linux instance to fetch user-data if any.
    • Usage: showUserdata.sh
  • waypointStartSpotHibernate.sh
    • Spin up a new Amazon Linux EC2 spot instance without any preparation. Default type is C4.large, and the maximum price is capped by on-demand price. And it's SSHable.
    • The
    • The script will:
      • Check or create an ec2 key pair.
      • Check or create security group
      • Check or create EC2 Amazon Linux instance in default VPC's default subnet.
      • Make the root volume of 150 GB in size.
      • The EC2 will use latest AMI.
    • Usage: waypointStartSpotHibernate.sh <profile-name>
    • Example: waypointStartSpotHibernate.sh virginia-aws
  • waypointStartAws.sh
    • Spin up a new Amazon Linux EC2 instance without any preparation. And it's SSHable.
    • The script will:
      • Check or create an ec2 key pair.
      • Check or create security group
      • Check or create EC2 Amazon Linux instance in default VPC's default subnet.
    • Usage: waypointStartAws.sh <profile-name>
    • Example: waypointStartAws.sh virginia-aws
  • waypointStopAws.sh
    • Terminate the EC2 instance which was started by waypointStartAws.sh
    • Usage: waypointStopAws.sh <profile-name>
    • Example: waypointStopAws.sh virginia-aws
  • sshToWaypointAws.sh
    • Usage: sshToWaypointAws.sh <profile-name>
    • Example: sshToWaypointAws.sh virginia-aws
  • sshToWaypointSpotHibernate.sh
    • Usage: sshToWaypointSpotHibernate.sh <profile-name>
    • Example: sshToWaypointSpotHibernate.sh virginia-aws