Create EC2 instance by cli
まずは VPC など作る
code:shell
aws ec2 create-key-pair --key-name MyKeyPair --key-type ed25519 --tag-specifications 'ResourceType=key-pair,Tags={Key=Name,Value=MyName}' --query 'KeyMaterial' --output text > MyKeyPair.pem code:shell
SECURITY_GROUP_ID=(aws ec2 create-security-group --group-name my-sg --description "My security group" --vpc-id vpc-1a2b3c4d --query "GroupId")
echo $SECURITY_GROUP_ID
aws ec2 authorize-security-group-ingress --group-id $SECURITY_GROUP_ID --protocol tcp --port 22 --cidr 0.0.0.0/0