bin/ec2term at master · phone/bin · GitHub

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#!/bin/bash

INSTANCE_ID=

usage () {
    cat <<EOF
usage: ec2term INSTANCE-ID

Terminate an ec2 instance in an ASG, without decrementing the desired capacity (the default behavior). This forces a new instance to come up in place of the old one.

Requirements:
 * awscli Python package.
EOF
}

INSTANCE_ID=$1
[ -z $INSTANCE_ID ] && usage

aws --region us-east-1 autoscaling terminate-instance-in-auto-scaling-group --no-should-decrement-desired-capacity --instance-id $INSTANCE_ID