Files
homelab/network-security/index.ts

103 lines
2.8 KiB
TypeScript

import { DataKubernetesNamespaceV1 } from "@cdktf/provider-kubernetes/lib/data-kubernetes-namespace-v1";
import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
import { DataTerraformRemoteStateS3, TerraformStack } from "cdktf";
import { Construct } from "constructs";
import {
RateLimitMiddleware,
IpAllowListMiddleware,
IpAllowListMiddlewareTCP,
} from "./traefik";
import { ValkeyCluster } from "./valkey";
import { InternalIngressRoute } from "../utils";
export class NetworkSecurity extends TerraformStack {
constructor(scope: Construct, id: string) {
super(scope, id);
const kubernetes = new KubernetesProvider(this, "kubernetes", {
configPath: "~/.kube/config",
});
const r2Endpoint = `${process.env.ACCOUNT_ID!}.r2.cloudflarestorage.com`;
const coreServicesState = new DataTerraformRemoteStateS3(
this,
"core-services-state",
{
usePathStyle: true,
skipRegionValidation: true,
skipCredentialsValidation: true,
skipRequestingAccountId: true,
skipS3Checksum: true,
encrypt: true,
bucket: "terraform-state",
key: "core-services/terraform.tfstate",
endpoints: {
s3: `https://${r2Endpoint}`,
},
region: "auto",
accessKey: process.env.ACCESS_KEY,
secretKey: process.env.SECRET_KEY,
},
);
const namespaceName = coreServicesState.getString("namespace-output");
const namespaceResource = new DataKubernetesNamespaceV1(
this,
"homelab-namespace",
{
provider: kubernetes,
metadata: {
name: namespaceName,
},
},
);
const namespace = namespaceResource.metadata.name;
new ValkeyCluster(this, "valkey-cluster", {
provider: kubernetes,
name: "valkey",
namespace,
});
new RateLimitMiddleware(this, "rate-limit", {
provider: kubernetes,
namespace,
name: "rate-limit",
});
new IpAllowListMiddleware(this, "internal-ip-allow-list", {
provider: kubernetes,
namespace,
name: "ip-allow-list",
sourceRanges: ["192.168.18.0/24", "10.43.0.0/16"],
});
new IpAllowListMiddlewareTCP(this, "tcp-internal-ip-allow-list", {
provider: kubernetes,
namespace,
name: "tcp-ip-allow-list",
sourceRanges: ["192.168.18.0/24", "10.42.0.0/16"],
});
new InternalIngressRoute(this, "longhorn-ui", {
provider: kubernetes,
namespace: "longhorn-system",
name: "longhorn-ui",
host: "longhorn.dogar.dev",
serviceName: "longhorn-frontend",
servicePort: 80,
});
new InternalIngressRoute(this, "grafana-ui", {
provider: kubernetes,
namespace: "monitoring",
name: "grafana-ui",
host: "grafana.dogar.dev",
serviceName: "prometheus-operator-grafana",
servicePort: 80,
});
}
}