func create(e *ec2.EC2, args ...string) {
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "create: need image id\n")
os.Exit(1)
}
options := ec2.RunInstances{
ImageId: args[0],
InstanceType: "t1.micro",
}
if len(args) == 2 {
options.InstanceType = args[1]
}
resp, err := e.RunInstances(&options)
if err != nil {
fmt.Fprintf(os.Stderr, "create: %s\n", err)
os.Exit(1)
}
for _, instance := range resp.Instances {
fmt.Println(instance.InstanceId)
}
}
