quickly launch an amazon linux 1 instance that doesn't need to be in terraform on ec2 for messing around

ec2-quick-create-with-storage-existing-sg.sh

#!/bin/bash

KEY_NAME=blah
SG_ID=blah
SUBNET_ID=blah
AWS_PROFILE=blah
AWS_REGION=eu-west-2

aws_cmd(){
  aws --profile $AWS_PROFILE --region $AWS_REGION "$@"
}

get_image_id(){
  aws_cmd ec2 describe-images \
  --filters \
      Name=name,Values='*-image-name-we-made' \
      Name=architecture,Values=x86_64 \
      Name=root-device-type,Values=ebs \
  --query 'sort_by(Images, &Name)[-1].ImageId' \
  --output text
}

main(){
  aws_cmd ec2 run-instances \
    --image-id "$(get_image_id)" \
    --instance-type m5.large \
    --count 1 \
    --key-name $KEY_NAME \
    --security-group-ids $SG_ID \
    --subnet-id $SUBNET_ID \
    --block-device-mappings 'DeviceName=/dev/sda1,Ebs={VolumeSize=40}'
}

main

ec2-quick-create.sh

#!/bin/bash

KEY_NAME=<set this>

aws ec2 run-instances --image-id
  "$(aws ec2 describe-images \
  --filters \
      Name=name,Values='Amazon Linux*' \
      Name=architecture,Values=x86_64 \
      Name=root-device-type,Values=ebs \
  --query 'sort_by(Images, &Name)[-1].ImageId' \
  --output text)" \
  --instance-type t2.micro --count 1 --key-name $KEY_NAME --security-groups default