feat: Minecraft | add StarTechnology server

core-services/cert-manager/index.ts

@@ -3,32 +3,25 @@ import * as path from "path";
 import { HelmProvider } from "@cdktf/provider-helm/lib/provider";
 import { Release } from "@cdktf/provider-helm/lib/release";
 import { Construct } from "constructs";
-import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
-import { Manifest } from "@cdktf/provider-kubernetes/lib/manifest";
 
 type CertManagerOptions = {
-  providers: {
-    kubernetes: KubernetesProvider;
-    helm: HelmProvider;
-  };
+  provider: HelmProvider;
   version: string;
   name: string;
   namespace: string;
-  certManagerApiVersion: string;
 };
 
 export class CertManager extends Construct {
   constructor(scope: Construct, id: string, options: CertManagerOptions) {
     super(scope, id);
 
-    const { helm, kubernetes } = options.providers;
-    const { certManagerApiVersion } = options;
+    const { namespace, name, version, provider } = options;
 
     new Release(this, id, {
-      provider: helm,
-      name: options.name,
-      namespace: options.namespace,
-      version: options.version,
+      provider,
+      name,
+      namespace,
+      version,
       repository: "https://charts.jetstack.io",
       chart: "cert-manager",
       createNamespace: true,
@@ -38,97 +31,5 @@ export class CertManager extends Construct {
         }),
       ],
     });
-
-    // Self-signed ClusterIssuer for initial CA
-    new Manifest(this, "ca-issuer", {
-      provider: kubernetes,
-      manifest: {
-        apiVersion: certManagerApiVersion,
-        kind: "ClusterIssuer",
-        metadata: {
-          name: "ca-issuer",
-        },
-        spec: {
-          selfSigned: {},
-        },
-      },
-    });
-
-    // Self-signed CA Certificate
-    new Manifest(this, "selfsigned-ca", {
-      provider: kubernetes,
-      manifest: {
-        apiVersion: certManagerApiVersion,
-        kind: "Certificate",
-        metadata: {
-          name: "selfsigned-ca",
-          namespace: options.namespace,
-        },
-        spec: {
-          isCA: true,
-          commonName: "Shahab Dogar",
-          secretName: "root-secret",
-          privateKey: {
-            algorithm: "ECDSA",
-            size: 256,
-          },
-          issuerRef: {
-            name: "ca-issuer",
-            kind: "ClusterIssuer",
-            group: "cert-manager.io",
-          },
-        },
-      },
-    });
-
-    // CA-based ClusterIssuer
-    new Manifest(this, "cluster-issuer", {
-      provider: kubernetes,
-      manifest: {
-        apiVersion: certManagerApiVersion,
-        kind: "ClusterIssuer",
-        metadata: {
-          name: "cluster-issuer",
-        },
-        spec: {
-          ca: {
-            secretName: "root-secret",
-          },
-        },
-      },
-    });
-
-    // Cloudflare ACME ClusterIssuer
-    new Manifest(this, "cloudflare-issuer", {
-      provider: kubernetes,
-      manifest: {
-        apiVersion: certManagerApiVersion,
-        kind: "ClusterIssuer",
-        metadata: {
-          name: "cloudflare-issuer",
-        },
-        spec: {
-          acme: {
-            email: "shahab@dogar.dev",
-            server: "https://acme-v02.api.letsencrypt.org/directory",
-            privateKeySecretRef: {
-              name: "cloudflare-cluster-issuer-account-key",
-            },
-            solvers: [
-              {
-                dns01: {
-                  cloudflare: {
-                    apiTokenSecretRef: {
-                      name: "cloudflare-token",
-                      key: "token",
-                    },
-                  },
-                },
-              },
-            ],
-          },
-        },
-      },
-    });
   }
 }

core-services/index.ts

@@ -56,14 +56,10 @@ export class CoreServices extends TerraformStack {
     });
 
     new CertManager(this, "cert-manager", {
-      certManagerApiVersion: "cert-manager.io/v1",
+      provider: helm,
       name: "cert-manager",
       namespace,
       version: "1.18.2",
-      providers: {
-        kubernetes,
-        helm,
-      },
     });
   }
 }

core-services/traefik/values.yaml

@@ -26,6 +26,7 @@ additionalArguments:
   - "--entryPoints.ssh.address=:22/tcp"
   - "--entryPoints.minecraft-gtnh.address=:25566/tcp"
   - "--entryPoints.minecraft-tfg.address=:25567/tcp"
+  - "--entryPoints.minecraft-star-technology.address=:25568/tcp"
 ports:
   ssh:
     name: ssh
@@ -48,3 +49,10 @@ ports:
     expose:
       default: true
     protocol: TCP
+  minecraft-star-technology:
+    name: minecraft-star-technology
+    port: 25568
+    exposedPort: 25568
+    expose:
+      default: true
+    protocol: TCP

gaming-services/minecraft/index.ts

@@ -5,6 +5,7 @@ import { NamespaceV1 } from "@cdktf/provider-kubernetes/lib/namespace-v1";
 import { OnePasswordSecret } from "../../utils";
 import { TerraFirmaGreg } from "./tfg";
 import { GTNH } from "./gtnh";
+import { StarTechnology } from "./star-technology";
 
 export class GamingServices extends TerraformStack {
   constructor(scope: Construct, id: string) {
@@ -31,5 +32,6 @@ export class GamingServices extends TerraformStack {
 
     new TerraFirmaGreg(this, "tfg", provider, namespace);
     new GTNH(this, "gtnh", provider, namespace);
+    new StarTechnology(this, "star-technology", provider, namespace);
   }
 }

gaming-services/minecraft/star-technology.ts

@@ -0,0 +1,74 @@
+import { Construct } from "constructs";
+import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
+
+import { MinecraftServer } from "./utils";
+
+export class StarTechnology extends Construct {
+  constructor(
+    scope: Construct,
+    id: string,
+    provider: KubernetesProvider,
+    namespace: string,
+  ) {
+    super(scope, id);
+
+    new MinecraftServer(this, "star-technology", {
+      provider,
+      namespace,
+      image: "itzg/minecraft-server:java21",
+      name: "star-technology",
+      env: [
+        {
+          name: "EULA",
+          value: "TRUE",
+        },
+        {
+          name: "MODE",
+          value: "survival",
+        },
+        {
+          name: "MODPACK_PLATFORM",
+          value: "AUTO_CURSEFORGE",
+        },
+        {
+          name: "CF_API_KEY",
+          valueFrom: {
+            secretKeyRef: {
+              name: "curseforge",
+              key: "credential",
+            },
+          },
+        },
+        {
+          name: "CF_PAGE_URL",
+          value:
+            "https://www.curseforge.com/minecraft/modpacks/star-technology",
+        },
+        {
+          name: "VERSION",
+          value: "1.20.1",
+        },
+        {
+          name: "INIT_MEMORY",
+          value: "2G",
+        },
+        {
+          name: "MAX_MEMORY",
+          value: "12G",
+        },
+        {
+          name: "ALLOW_FLIGHT",
+          value: "TRUE",
+        },
+        {
+          name: "ENABLE_ROLLING_LOGS",
+          value: "TRUE",
+        },
+        {
+          name: "USE_MEOWICE_FLAGS",
+          value: "TRUE",
+        },
+      ],
+    });
+  }
+}

main.ts

@@ -7,6 +7,7 @@ import { K8SOperators } from "./k8s-operators";
 import { CoreServices } from "./core-services";
 import { NetworkSecurity } from "./network-security";
 import { GamingServices } from "./gaming-services/minecraft";
+import { PKI } from "./pki";
 
 dotenv.config();
 
@@ -26,18 +27,21 @@ const coreServices = new CoreServices(app, "core-services");
 const k8sOperators = new K8SOperators(app, "k8s-operators");
 k8sOperators.node.addDependency(coreServices);
 
+const pki = new PKI(app, "pki");
+pki.node.addDependency(k8sOperators);
+
 const networkSecurity = new NetworkSecurity(app, "network-security");
-networkSecurity.node.addDependency(k8sOperators);
+networkSecurity.node.addDependency(pki);
 
 const utilityServices = new UtilityServices(app, "utility-services");
 utilityServices.node.addDependency(networkSecurity);
 
-const caches = new CacheInfrastructure(app, "cache-infrastructure");
-caches.node.addDependency(utilityServices);
-
 const gamingServices = new GamingServices(app, "gaming-services");
 gamingServices.node.addDependency(networkSecurity);
 
+const caches = new CacheInfrastructure(app, "cache-infrastructure");
+caches.node.addDependency(utilityServices);
+
 const deploy: (stack: TerraformStack, key: string) => S3Backend = (
   stack,
   key,
@@ -61,6 +65,7 @@ const deploy: (stack: TerraformStack, key: string) => S3Backend = (
 
 deploy(coreServices, "core-services");
 deploy(k8sOperators, "k8s-operators");
+deploy(pki, "pki");
 deploy(networkSecurity, "network-security");
 deploy(utilityServices, "utility-services");
 deploy(caches, "cache-infrastructure");

pki/index.ts

@@ -0,0 +1,70 @@
+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 { PrivateIssuer, PublicIssuer } from "./issuers";
+
+export class PKI 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 PrivateIssuer(this, "private-issuer", {
+      provider: kubernetes,
+      namespace,
+      apiVersion: "cert-manager.io/v1",
+      secretName: "root-secret",
+      commonName: "Homelab Root CA",
+      privateKey: {
+        algorithm: "Ed25519",
+        size: 256,
+      },
+    });
+
+    new PublicIssuer(this, "public-issuer", {
+      provider: kubernetes,
+      namespace,
+      apiVersion: "cert-manager.io/v1",
+      server: "https://acme-v02.api.letsencrypt.org/directory",
+    });
+  }
+}

pki/issuers/index.ts

@@ -0,0 +1,2 @@
+export { PrivateIssuer } from "./private";
+export { PublicIssuer } from "./public";

pki/issuers/private.ts

@@ -0,0 +1,86 @@
+import { Manifest } from "@cdktf/provider-kubernetes/lib/manifest";
+import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
+import { Construct } from "constructs";
+
+type PrivateIssuerOptions = {
+  provider: KubernetesProvider;
+  namespace: string;
+  apiVersion: string;
+  commonName: string;
+  secretName: string;
+  privateKey: {
+    algorithm: "RSA" | "ECDSA" | "Ed25519";
+    size: number;
+  };
+};
+
+export class PrivateIssuer extends Construct {
+  constructor(scope: Construct, id: string, options: PrivateIssuerOptions) {
+    super(scope, id);
+
+    const {
+      provider,
+      namespace,
+      commonName,
+      privateKey,
+      secretName,
+      apiVersion,
+    } = options;
+
+    // Self-signed ClusterIssuer for initial CA
+    new Manifest(this, "ca-issuer", {
+      provider,
+      manifest: {
+        apiVersion,
+        kind: "ClusterIssuer",
+        metadata: {
+          name: "ca-issuer",
+        },
+        spec: {
+          selfSigned: {},
+        },
+      },
+    });
+
+    // Self-signed CA Certificate
+    new Manifest(this, "selfsigned-ca", {
+      provider,
+      manifest: {
+        apiVersion,
+        kind: "Certificate",
+        metadata: {
+          name: "selfsigned-ca",
+          namespace,
+        },
+        spec: {
+          isCA: true,
+          commonName,
+          secretName,
+          privateKey,
+          issuerRef: {
+            name: "ca-issuer",
+            kind: "ClusterIssuer",
+            group: "cert-manager.io",
+          },
+        },
+      },
+    });
+
+    // CA-based ClusterIssuer
+    new Manifest(this, "cluster-issuer", {
+      provider,
+      manifest: {
+        apiVersion,
+        kind: "ClusterIssuer",
+        metadata: {
+          name: "cluster-issuer",
+        },
+        spec: {
+          ca: {
+            secretName,
+          },
+        },
+      },
+    });
+  }
+}

pki/issuers/public.ts

@@ -0,0 +1,59 @@
+import { Manifest } from "@cdktf/provider-kubernetes/lib/manifest";
+import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
+import { Construct } from "constructs";
+import { OnePasswordSecret } from "../../utils";
+
+type PublicIssuerOptions = {
+  provider: KubernetesProvider;
+  apiVersion: string;
+  namespace: string;
+  server: string;
+};
+
+export class PublicIssuer extends Construct {
+  constructor(scope: Construct, id: string, options: PublicIssuerOptions) {
+    super(scope, id);
+
+    const { apiVersion, provider, namespace, server } = options;
+
+    new OnePasswordSecret(this, "cloudflare-token", {
+      provider,
+      namespace,
+      name: "public-issuer-cloudflare-token",
+      itemPath: "vaults/Lab/items/cloudflare",
+    });
+
+    // Cloudflare ACME ClusterIssuer
+    new Manifest(this, "cloudflare-issuer", {
+      provider,
+      manifest: {
+        apiVersion,
+        kind: "ClusterIssuer",
+        metadata: {
+          name: "cloudflare-issuer",
+        },
+        spec: {
+          acme: {
+            email: "shahab@dogar.dev",
+            server,
+            privateKeySecretRef: {
+              name: "cloudflare-cluster-issuer-account-key",
+            },
+            solvers: [
+              {
+                dns01: {
+                  cloudflare: {
+                    apiTokenSecretRef: {
+                      name: "public-issuer-cloudflare-token",
+                      key: "token",
+                    },
+                  },
+                },
+              },
+            ],
+          },
+        },
+      },
+    });
+  }
+}

utility-services/gitea/runner/index.ts

@@ -1,10 +1,10 @@
 import { Construct } from "constructs";
 import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
-
-import { OnePasswordSecret, LonghornPvc } from "../../utils";
 import { DeploymentV1 } from "@cdktf/provider-kubernetes/lib/deployment-v1";
 import { PodDisruptionBudgetV1 } from "@cdktf/provider-kubernetes/lib/pod-disruption-budget-v1";
 
+import { OnePasswordSecret, LonghornPvc } from "../../../utils";
+
 type GiteaRunnerOptions = {
   provider: KubernetesProvider;
   name: string;

utility-services/gitea/server/index.ts

@@ -7,8 +7,9 @@ import {
   OnePasswordSecret,
   PublicIngressRoute,
   IngressRouteTcp,
-} from "../../utils";
-import type { Providers } from "../../types";
+  PrivateCertificate,
+} from "../../../utils";
+import type { Providers } from "../../../types";
 
 type GiteaServerOptions = {
   providers: Providers;
@@ -22,45 +23,61 @@ export class GiteaServer extends Construct {
     super(scope, id);
 
     const { kubernetes, helm } = options.providers;
+    const { name, namespace, r2Endpoint } = options;
 
     new OnePasswordSecret(this, "admin", {
       provider: kubernetes,
       name: "gitea-admin",
-      namespace: options.namespace,
+      namespace,
       itemPath: "vaults/Lab/items/gitea-admin",
     });
 
     new OnePasswordSecret(this, "oauth", {
       provider: kubernetes,
       name: "gitea-oauth",
-      namespace: options.namespace,
+      namespace,
       itemPath: "vaults/Lab/items/gitea-oauth",
     });
 
     new OnePasswordSecret(this, "smtp", {
       provider: kubernetes,
       name: "gitea-smtp-token",
-      namespace: options.namespace,
+      namespace,
       itemPath: "vaults/Lab/items/smtp-token",
     });
 
     new OnePasswordSecret(this, "r2", {
       provider: kubernetes,
       name: "gitea-cloudflare-token",
-      namespace: options.namespace,
+      namespace,
       itemPath: "vaults/Lab/items/cloudflare",
     });
 
+    new PrivateCertificate(this, "internal-cert", {
+      provider: kubernetes,
+      namespace,
+      name: "gitea-tls-internal",
+      secretName: "gitea-tls-internal",
+      dnsNames: [
+        "git.dogar.dev",
+        "gitea",
+        "gitea.homelab.svc",
+        "gitea.homelab.svc.cluster.local",
+      ],
+      usages: ["digital signature", "key encipherment", "server auth"],
+    });
+
     new Release(this, id, {
       ...options,
       provider: helm,
       repository: "https://dl.gitea.com/charts",
       chart: "gitea",
+      namespace,
       createNamespace: true,
       set: [
         {
           name: "gitea.config.storage.MINIO_ENDPOINT",
-          value: options.r2Endpoint,
+          value: r2Endpoint,
         },
       ],
       values: [
@@ -72,21 +89,22 @@ export class GiteaServer extends Construct {
 
     new IngressRouteTcp(this, "ssh-ingress", {
       provider: kubernetes,
-      namespace: options.namespace,
-      name: options.name,
+      namespace,
+      name,
       match: "HostSNI(`*`)",
       entryPoint: "ssh",
-      serviceName: `${options.name}-ssh`,
+      serviceName: `${name}-ssh`,
       servicePort: 22,
     });
 
     new PublicIngressRoute(this, "http-ingress", {
       provider: kubernetes,
-      namespace: options.namespace,
-      name: options.name,
+      namespace,
+      name,
       host: "git.dogar.dev",
-      serviceName: `${options.name}-http`,
+      serviceName: `${name}-http`,
       servicePort: 3000,
+      serviceProtocol: "https",
     });
   }
 }

utility-services/gitea/server/values.yaml

@@ -24,11 +24,18 @@ gitea:
     enabled: true
     serviceMonitor:
       enabled: true
+      scheme: "https"
+      tlsConfig:
+        insecureSkipVerify: false
+        caFile: /internal-ca/ca.crt
   config:
     server:
       ENABLE_PPROF: true
       ENABLE_GZIP: true
       LFS_START_SERVER: true
+      PROTOCOL: https
+      CERT_FILE: /certs/tls.crt
+      KEY_FILE: /certs/tls.key
       ROOT_URL: https://git.dogar.dev/
       SSH_DOMAIN: git.dogar.dev
       DISABLE_SSH: false
@@ -93,6 +100,27 @@ gitea:
         secretKeyRef:
           name: gitea-cloudflare-token
           key: secret_access_key
+  livenessProbe:
+    httpGet:
+      path: /api/healthz
+      port: 3000
+      scheme: HTTPS
+    initialDelaySeconds: 5
+    periodSeconds: 10
+  readinessProbe:
+    httpGet:
+      path: /api/healthz
+      port: 3000
+      scheme: HTTPS
+    initialDelaySeconds: 5
+    periodSeconds: 10
+  startupProbe:
+    httpGet:
+      path: /api/healthz
+      port: 3000
+      scheme: HTTPS
+    initialDelaySeconds: 5
+    periodSeconds: 10
 persistence:
   labels:
     recurring-job.longhorn.io/source: "enabled"
@@ -149,6 +177,9 @@ extraVolumes:
             items:
               - key: ca.crt
                 path: root.crt
+  - name: gitea-tls-internal
+    secret:
+      secretName: gitea-tls-internal
   - name: gitea-temp
     emptyDir: {}
 extraInitVolumeMounts:
@@ -159,6 +190,8 @@ extraContainerVolumeMounts:
   - name: ssl-bundle
     mountPath: /opt/gitea/.postgresql
     readOnly: true
+  - name: gitea-tls-internal
+    mountPath: /certs
     readOnly: true
   - name: gitea-temp
     mountPath: /tmp/gitea-uploads

utils/cert-manager/base.ts

@@ -0,0 +1,281 @@
+import { Construct } from "constructs";
+import { Manifest } from "@cdktf/provider-kubernetes/lib/manifest";
+import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
+
+/**
+ * Options passed to the Certificate construct for generating
+ * cert-manager.io/v1 Certificate resources.
+ *
+ * This type supports both public certificates (Cloudflare/ACME)
+ * and private internal certificates (internal CA), making it usable
+ * across all cluster security contexts (Ingress TLS, internal mTLS, etc.).
+ */
+export type CertificateOptions = {
+  /**
+   * Kubernetes provider instance used by the underlying Manifest resource.
+   *
+   * This should typically be the cluster's primary Kubernetes provider.
+   *
+   * Required.
+   */
+  provider: KubernetesProvider;
+
+  /**
+   * Kubernetes namespace where the Certificate resource and the
+   * corresponding Secret will be created.
+   *
+   * Required.
+   */
+  namespace: string;
+
+  /**
+   * Name of the Certificate resource (metadata.name).
+   *
+   * This should be unique within the namespace.
+   *
+   * Required.
+   */
+  name: string;
+
+  /**
+   * Name of the Kubernetes Secret that cert-manager will populate with
+   * `tls.crt`, `tls.key`, and optionally `ca.crt`.
+   *
+   * This secret is automatically created and updated by cert-manager.
+   *
+   * Required.
+   */
+  secretName: string;
+
+  /**
+   * List of DNS Subject Alternative Names that the certificate must cover.
+   *
+   * cert-manager requires at least one entry.
+   *
+   * For internal certificates: service FQDNs (svc.cluster.local).
+   * For public certificates: external domain names.
+   *
+   * Required.
+   */
+  dnsNames: string[];
+
+  /**
+   * Reference to the cert-manager Issuer or ClusterIssuer used to sign the certificate.
+   *
+   * - For public certs: Cloudflare ACME ClusterIssuer
+   * - For private certs: Internal CA ClusterIssuer
+   *
+   * This field is usually injected automatically by subclasses
+   * (e.g., PublicCertificate / PrivateCertificate).
+   *
+   * Required internally — not intended to be set by user code directly.
+   */
+  issuerRef?: {
+    /**
+     * Name of the Issuer or ClusterIssuer.
+     */
+    name: string;
+
+    /**
+     * Type of issuer ("Issuer" or "ClusterIssuer").
+     *
+     * Defaults to "ClusterIssuer" when omitted.
+     */
+    kind?: string;
+  };
+
+  /**
+   * The certificate's validity duration (e.g. "2160h" for 90 days).
+   *
+   * If omitted, cert-manager applies its own default (90 days for ACME).
+   *
+   * Optional.
+   */
+  duration?: string;
+
+  /**
+   * How long before expiry cert-manager should attempt early renewal.
+   *
+   * Example: "360h" (15 days before expiration).
+   *
+   * Optional.
+   */
+  renewBefore?: string;
+
+  /**
+   * Optional Common Name for the certificate's subject.
+   *
+   * SAN-only certificates are recommended, but CN is still required for
+   * compatibility with some older libraries (Java, ClickHouse, OpenSSL tooling).
+   *
+   * Optional.
+   */
+  commonName?: string;
+
+  /**
+   * Key Usage extension — determines what the certificate may be used for.
+   *
+   * Common values:
+   *
+   * - "digital signature"
+   * - "key encipherment"
+   * - "server auth"
+   * - "client auth"
+   *
+   * Example for mTLS server certificates:
+   * usages: ["digital signature", "key encipherment", "server auth"]
+   *
+   * Example for mTLS client certificates:
+   * usages: ["digital signature", "client auth"]
+   *
+   * Optional — cert-manager applies sensible defaults when omitted.
+   */
+  usages?: string[];
+
+  /**
+   * Options controlling the generated private key.
+   *
+   * Useful for:
+   * - Choosing RSA vs ECDSA vs Ed25519
+   * - Increasing RSA key strength (2048 → 4096)
+   * - Optimizing performance for internal services (ECDSA P-256)
+   *
+   * Optional.
+   */
+  privateKey?: {
+    /**
+     * Private key algorithm.
+     *
+     * - "RSA"     (default)
+     * - "ECDSA"   (great for internal TLS)
+     * - "Ed25519" (fast and modern, but not universally supported)
+     *
+     * Optional.
+     */
+    algorithm?: "RSA" | "ECDSA" | "Ed25519";
+
+    /**
+     * Key size in bits.
+     *
+     * Only applies to algorithms that support length:
+     * - RSA: 2048, 3072, 4096
+     * - ECDSA: 256, 384
+     *
+     * Optional.
+     */
+    size?: number;
+  };
+
+  /**
+   * IP address SAN entries (rarely needed, but sometimes required
+   * for services bound directly to cluster node IPs or StatefulSet pod IPs).
+   *
+   * Using IP SANs is generally discouraged unless explicitly required.
+   *
+   * Optional.
+   */
+  ipAddresses?: string[];
+
+  /**
+   * Subject information for the certificate (Organization, OrgUnit, etc.)
+   *
+   * Example:
+   *
+   * subject: {
+   *   organizations: ["Internal Systems"],
+   *   organizationalUnits: ["Platform"]
+   * }
+   *
+   * Optional.
+   */
+  subject?: {
+    organizations?: string[];
+    organizationalUnits?: string[];
+    countries?: string[];
+    provinces?: string[];
+    localities?: string[];
+    streetAddresses?: string[];
+    postalCodes?: string[];
+  };
+};
+
+export class Certificate extends Construct {
+  /** The underlying Kubernetes manifest */
+  public readonly manifest: Manifest;
+
+  constructor(scope: Construct, id: string, opts: CertificateOptions) {
+    super(scope, id);
+
+    // --- Validation ---------------------------------------------------------
+    if (!opts.issuerRef) {
+      throw new Error(
+        `Certificate '${opts.name}' must specify issuerRef (usually provided by a subclass).`,
+      );
+    }
+    if (!opts.dnsNames || opts.dnsNames.length === 0) {
+      throw new Error(
+        `Certificate '${opts.name}' must include at least one DNS name in dnsNames[].`,
+      );
+    }
+
+    // --- Base manifest ------------------------------------------------------
+    const manifest: any = {
+      apiVersion: "cert-manager.io/v1",
+      kind: "Certificate",
+      metadata: {
+        name: opts.name,
+        namespace: opts.namespace,
+      },
+      spec: {
+        secretName: opts.secretName,
+        dnsNames: opts.dnsNames,
+        issuerRef: {
+          name: opts.issuerRef.name,
+          kind: opts.issuerRef.kind ?? "ClusterIssuer",
+        },
+      },
+    };
+
+    // --- Optional: duration & renewBefore ---------------------------------
+    if (opts.duration) {
+      manifest.spec.duration = opts.duration;
+    }
+
+    if (opts.renewBefore) {
+      manifest.spec.renewBefore = opts.renewBefore;
+    }
+
+    // --- Optional: commonName ----------------------------------------------
+    if (opts.commonName) {
+      manifest.spec.commonName = opts.commonName;
+    }
+
+    // --- Optional: key usages ----------------------------------------------
+    if (opts.usages?.length) {
+      manifest.spec.usages = opts.usages;
+    }
+
+    // --- Optional: private key settings ------------------------------------
+    if (opts.privateKey) {
+      manifest.spec.privateKey = {
+        ...opts.privateKey,
+      };
+    }
+
+    // --- Optional: IP SAN entries ------------------------------------------
+    if (opts.ipAddresses?.length) {
+      manifest.spec.ipAddresses = opts.ipAddresses;
+    }
+
+    // --- Optional: subject fields ------------------------------------------
+    if (opts.subject) {
+      manifest.spec.subject = opts.subject;
+    }
+
+    // --- Create manifest resource ------------------------------------------
+    this.manifest = new Manifest(this, id, {
+      provider: opts.provider,
+      manifest,
+    });
+  }
+}

utils/cert-manager/cloudflare.ts

@@ -0,0 +1,32 @@
+import { Construct } from "constructs";
+import { Certificate, CertificateOptions } from "./base";
+
+/**
+ * Public certificate issued via the Cloudflare ACME ClusterIssuer.
+ *
+ * This subclass automatically injects:
+ *
+ *   issuerRef:
+ *     name: "cloudflare-issuer"
+ *     kind: "ClusterIssuer"
+ *
+ * It is intended for generating publicly trusted HTTPS certificates
+ * (e.g., *.dogar.dev) using Cloudflare DNS-01 validation.
+ *
+ * Users of this class should *not* specify issuerRef manually.
+ */
+export class CloudflareCertificate extends Certificate {
+  constructor(
+    scope: Construct,
+    id: string,
+    opts: Omit<CertificateOptions, "issuerRef">,
+  ) {
+    super(scope, id, {
+      ...opts,
+      issuerRef: {
+        name: "cloudflare-issuer",
+        kind: "ClusterIssuer",
+      },
+    });
+  }
+}

utils/cert-manager/index.ts

@@ -1,85 +1,2 @@
-import { Construct } from "constructs";
-import { Manifest } from "@cdktf/provider-kubernetes/lib/manifest";
-import { KubernetesProvider } from "@cdktf/provider-kubernetes/lib/provider";
-
-type CertificateOptions = {
-  provider: KubernetesProvider;
-
-  /** Namespace to create the Certificate in */
-  namespace: string;
-
-  /** Required name of the certificate (and CRD name) */
-  name: string;
-
-  /** Secret name for storing the issued TLS cert */
-  secretName: string;
-
-  /** One or more DNS names the certificate should cover */
-  dnsNames: string[];
-
-  /** Reference to the cert-manager issuer */
-  issuerRef: {
-    name: string;
-    kind?: string; // ClusterIssuer or Issuer
-  };
-
-  /** Optional duration (default: cert-manager default) */
-  duration?: string;
-
-  /** Optional renewBefore (default: cert-manager default) */
-  renewBefore?: string;
-};
-
-class Certificate extends Construct {
-  public readonly manifest: Manifest;
-
-  constructor(scope: Construct, id: string, opts: CertificateOptions) {
-    super(scope, id);
-
-    const manifest: any = {
-      apiVersion: "cert-manager.io/v1",
-      kind: "Certificate",
-      metadata: {
-        name: opts.name,
-        namespace: opts.namespace,
-      },
-      spec: {
-        secretName: opts.secretName,
-        dnsNames: opts.dnsNames,
-        issuerRef: {
-          name: opts.issuerRef.name,
-          kind: opts.issuerRef.kind ?? "ClusterIssuer",
-        },
-      },
-    };
-
-    if (opts.duration) {
-      manifest.spec.duration = opts.duration;
-    }
-
-    if (opts.renewBefore) {
-      manifest.spec.renewBefore = opts.renewBefore;
-    }
-
-    this.manifest = new Manifest(this, id, {
-      provider: opts.provider,
-      manifest,
-    });
-  }
-}
-
-export class CloudflareCertificate extends Certificate {
-  constructor(
-    scope: Construct,
-    id: string,
-    opts: Omit<CertificateOptions, "issuerRef">,
-  ) {
-    super(scope, id, {
-      ...opts,
-      issuerRef: {
-        name: "cloudflare-issuer",
-        kind: "ClusterIssuer",
-      },
-    });
-  }
-}
+export { CloudflareCertificate } from "./cloudflare";
+export { PrivateCertificate } from "./internal";

utils/cert-manager/internal.ts

@@ -0,0 +1,36 @@
+import { Construct } from "constructs";
+import { Certificate, CertificateOptions } from "./base";
+
+/**
+ * Private TLS certificate issued by the internal cluster CA.
+ *
+ * This subclass automatically injects:
+ *
+ *   issuerRef:
+ *     name: "cluster-issuer"
+ *     kind: "ClusterIssuer"
+ *
+ * Use this for:
+ * - Internal service-to-service TLS (HTTP, gRPC, Webhooks)
+ * - mTLS server certificates
+ * - mTLS client certificates
+ * - Internal wildcard certificates
+ * - Databases, queues, operators, controllers, etc.
+ *
+ * Users of this class should NOT specify issuerRef manually.
+ */
+export class PrivateCertificate extends Certificate {
+  constructor(
+    scope: Construct,
+    id: string,
+    opts: Omit<CertificateOptions, "issuerRef">,
+  ) {
+    super(scope, id, {
+      ...opts,
+      issuerRef: {
+        name: "cluster-issuer", // internal CA
+        kind: "ClusterIssuer",
+      },
+    });
+  }
+}

utils/index.ts

@@ -1,4 +1,4 @@
-export { CloudflareCertificate } from "./cert-manager";
+export { CloudflareCertificate, PrivateCertificate } from "./cert-manager";
 export { OnePasswordSecret } from "./1password-secret";
 export {
   PublicIngressRoute,

utils/traefik/ingress/ingress.ts

@@ -18,6 +18,7 @@ export type IngressRouteOptions = {
   /** Backend K8s Service */
   serviceName: string;
   servicePort: number;
+  serviceProtocol?: "http" | "https";
 
   /** EntryPoints (default: ["websecure"]) */
   entryPoints?: string[];
@@ -39,6 +40,31 @@ export class IngressRoute extends Construct {
     const path = opts.path ?? "/";
     const entryPoints = opts.entryPoints ?? ["websecure"];
 
+    const { provider, namespace } = opts;
+
+    if (opts.serviceProtocol === "https") {
+      new Manifest(this, `${name}-https-transport`, {
+        provider,
+        manifest: {
+          apiVersion: "traefik.io/v1alpha1",
+          kind: "ServersTransport",
+          metadata: {
+            name: `${name}-https-transport`,
+            namespace,
+          },
+          spec: {
+            serverName: `${opts.name}.${opts.namespace}.svc.cluster.local`,
+            rootCAs: [
+              {
+                secret: "root-secret",
+              },
+            ],
+            insecureSkipVerify: false,
+          },
+        },
+      });
+    }
+
     const route: any = {
       match: `Host(\`${opts.host}\`) && PathPrefix(\`${path}\`)`,
       kind: "Rule",
@@ -46,6 +72,11 @@ export class IngressRoute extends Construct {
         {
           name: opts.serviceName,
           port: opts.servicePort,
+          scheme: opts.serviceProtocol ?? "http",
+          serversTransport:
+            opts.serviceProtocol === "https"
+              ? `${name}-https-transport`
+              : undefined,
         },
       ],
     };
@@ -68,8 +99,8 @@ export class IngressRoute extends Construct {
       };
 
       new CloudflareCertificate(this, `${name}-cert`, {
-        provider: opts.provider,
-        namespace: opts.namespace,
+        provider,
+        namespace,
         name: opts.host,
         secretName: opts.tlsSecretName,
         dnsNames: [opts.host],
@@ -77,13 +108,13 @@ export class IngressRoute extends Construct {
     }
 
     this.manifest = new Manifest(this, name, {
-      provider: opts.provider,
+      provider,
       manifest: {
         apiVersion: "traefik.io/v1alpha1",
         kind: "IngressRoute",
         metadata: {
           name,
-          namespace: opts.namespace,
+          namespace,
         },
         spec,
       },

utils/traefik/ingress/publicIngress.ts

@@ -54,6 +54,7 @@ export class PublicIngressRoute extends Construct {
       path: opts.path ?? "/",
       serviceName: opts.serviceName,
       servicePort: opts.servicePort,
+      serviceProtocol: opts.serviceProtocol,
       entryPoints: ["websecure"],
       tlsSecretName: `${opts.name}-tls`,
       middlewares: [`${namespace}/rate-limit`],