ec2 cli -1

#!/bin/bash

# EC2

# List your running EC2 istances
aws ec2 describe-instances

# Stops an instance
aws ec2 stop-instances --instance-ids i-004f15f18e76bb7eb

# Starts a stopped instance
aws ec2 start-instances --instance-ids i-004f15f18e76bb7eb

# Reboots an instance
aws ec2 reboot-instances --instance-ids i-004f15f18e76bb7eb 

# List image information
aws ec2 describe-images --image-ids ami-340aae4e

#Creates an image from an instance
aws ec2 create-image --instance-id i-004f15f18e76bb7eb --name "WebServer AMI" --description "WebServer for dev team"

aws --version

# Best practice, verify user configuration
aws configure

# Lists all buckets
aws s3 ls

# Lists contents of named bucket
aws s3 ls s3://demo-simple-lynn-data

# Create a new bucket in a particular region
aws s3 mb s3://demo-simple-lynn-new-today --region us-west-1

# Lists all buckets
aws s3 ls



how to launch instances 

!/bin/bash

IMAGENAME=BASTION
INSTANCEID=i-076d3582c7db06190
IMAGEDESCRIP="An AMI for $IMAGENAME"


function createImage {
	aws ec2 create-image --instance-id $INSTANCEID --name $IMAGENAME --description "$IMAGEDESCRIP"

}

# aws configure
createImage
# aws ec2 create-image --instance-id i-034a9a2d28543a0de --name "BASTION" --description "An AMI for BASTION"
# apt install ec2-api-tools
#launchImage
# aws ec2 run-instances --image-id ami-b911ded4 --count 1 --instance-type t2.micro --key-name BASTIONKEYPAIR --security-group-ids sg-a3eaadd8 --subnet-id subnet-013c3c77 --tags Key=Name,Value=BASTION

#!/bin/bash
aws ec2 create-image --region=us-west-2 --instance-id=i-acc8cea1 --name=smtp`date +%m%d%y` --no-reboot
aws ec2 create-image --region=us-west-2 --instance-id=i-549d8b5c --name=vms`date +%m%d%y` --no-reboot

#!/bin/bash
ec2-describe-images | grep `date --date="4 days ago" +%Y-%m-%d` | awk '{print "Deregistering-> " $2; system("ec2-deregister " $2)}'
ec2-describe-instances | grep instance | awk '{print "Creating -> " $3; system("ec2-create-image --name " $5 "-$(date +%F) --no-reboot " $3)}'
ec2-describe-snapshots | sort -k 5 | awk '{print "Deleting-> " $2; system("ec2-delete-snapshot " $2)}'

#!/bin/bash


_instanceIDS="instanceIDS " # Put Instance ID separated by space

_date=`date +"%m-%B-%Y"`


for instanceID in ${_instanceIDS[@]};do

        # Get the Tag Associated with the EC2 Instances
       _tag=$(aws ec2 describe-instances  --filters "Name=instance-id,Values=$instanceID " --query Reservations[*].Instances[*].Tags[*].Value --output text)
     
        
      echo "Creating AMI for $_tag Instance having instance ID : $instanceID"
      
      aws ec2 create-image --instance-id $instanceID --description $_tag-AMI-$_date --no-reboot 
done

#!/bin/sh
 
instances=$(aws ec2 describe-instances --filters Name=tag-key,Values=backup --query 'Reservations[*].Instances[*].[InstanceId,to_string(Tags[?Key==`backup`].Value),to_string(Tags[?Key==`Name`].Value)]' --output text | tr -d "[" | tr -d "]" | tr -d "\"" | awk '{print $1","$2","$3}')
 
for instance in $instances
do
  parts=$(echo $instance | sed -e "s/,/ /g")
  columns=($parts)
  instance_id=${columns[0]}
  name=${columns[2]}
  aws ec2 create-image --instance-id $instance_id --no-reboot --name ${name}_`date +"%Y%m%d%H%M%S"`
done