examples: add load-test end-to-end example

fixes #40

examples/load-test/main.tf

@@ -0,0 +1,71 @@
+terraform {
+	required_providers {
+		scylladbcloud = {
+			source = "registry.terraform.io/scylladb/scylladbcloud"
+		}
+	}
+}
+
+provider "aws" { }
+
+provider "scylladbcloud" {
+	token = "..."
+}
+
+resource "aws_vpc" "bench" {
+	cidr_block = "10.0.0.0/16"
+}
+
+resource "scylladbcloud_cluster" "mycluster" {
+	name       = "Load Test"
+	byoa_id    = 1002
+	region     = "us-east-1"
+	node_count = 3
+	node_type  = "i3.xlarge"
+	cidr_block = "172.31.0.0/16"
+
+	enable_vpc_peering = true
+	enable_dns         = true
+}
+
+data "scylladbcloud_cql_auth" "mycluster" {
+	cluster_id = scylladbcloud_cluster.mycluster.cluster_id
+}
+
+data "aws_caller_identity" "current" {}
+
+resource "scylladbcloud_vpc_peering" "mycluster" {
+	cluster_id = scylladbcloud_cluster.mycluster.cluster_id
+	datacenter = scylladbcloud_cluster.mycluster.datacenter
+
+	peer_vpc_id     = aws_vpc.bench.id
+	peer_cidr_block = aws_vpc.bench.cidr_block
+	peer_region     = "us-east-1"
+	peer_account_id = data.aws_caller_identity.current.account_id
+
+	allow_cql = true
+}
+
+resource "aws_vpc_peering_connection_accepter" "bench" {
+	vpc_peering_connection_id = scylladbcloud_vpc_peering.mycluster.connection_id
+	auto_accept               = true
+}
+
+resource "aws_route_table" "bench" {
+	vpc_id = aws_vpc.bench.id
+
+	route {
+		cidr_block = scylladbcloud_cluster.mycluster.cidr_block
+		vpc_peering_connection_id = aws_vpc_peering_connection_accepter.bench.vpc_peering_connection_id
+	}
+}
+
+module "scylla-bench" {
+	source    = "github.com/rjeczalik/terraform-aws-scylla-bench"
+	username  = data.scylladbcloud_cql_auth.mycluster.username
+	password  = data.scylladbcloud_cql_auth.mycluster.password
+	seeds     = split(",", data.scylladbcloud_cql_auth.mycluster.seeds)
+	instances = 4
+	keys      = 1000000000
+	limit     = 10000
+}