From 959920c3eb94bb8f671207d2b997365021fb8222 Mon Sep 17 00:00:00 2001
From: Shahab Dogar <shahab@dogar.dev>
Date: Mon, 1 Dec 2025 22:47:01 +0500
Subject: [PATCH] feat: GoCache | deploy go package cache

---
 cache-infrastructure/go/index.ts    | 41 +++++++++++++++++++++++++++++
 cache-infrastructure/go/values.yaml | 19 +++++++++++++
 cache-infrastructure/index.ts       | 26 +++++++++++++++---
 3 files changed, 82 insertions(+), 4 deletions(-)
 create mode 100644 cache-infrastructure/go/index.ts
 create mode 100644 cache-infrastructure/go/values.yaml

diff --git a/cache-infrastructure/go/index.ts b/cache-infrastructure/go/index.ts
new file mode 100644
index 0000000..3388bbf
--- /dev/null
+++ b/cache-infrastructure/go/index.ts
@@ -0,0 +1,41 @@
+import * as fs from "fs";
+import * as path from "path";
+import { Release } from "@cdktf/provider-helm/lib/release";
+import { Construct } from "constructs";
+
+import { PublicIngressRoute } from "../../utils";
+import { Providers } from "../../types";
+
+type GoCacheOptions = {
+  providers: Providers;
+  namespace: string;
+  name: string;
+  host: string;
+};
+
+export class GoCache extends Construct {
+  constructor(scope: Construct, id: string, opts: GoCacheOptions) {
+    super(scope, id);
+
+    const { namespace, name, host } = opts;
+    const { helm, kubernetes } = opts.providers;
+
+    new Release(this, "helm-release", {
+      provider: helm,
+      name,
+      namespace,
+      repository: "https://gomods.github.io/athens-charts",
+      chart: "athens-proxy",
+      values: [fs.readFileSync(path.join(__dirname, "values.yaml"), "utf8")],
+    });
+
+    new PublicIngressRoute(this, "ingress", {
+      provider: kubernetes,
+      namespace,
+      name,
+      host,
+      serviceName: `${name}-athens-proxy`,
+      servicePort: 80,
+    });
+  }
+}
diff --git a/cache-infrastructure/go/values.yaml b/cache-infrastructure/go/values.yaml
new file mode 100644
index 0000000..04d4fcd
--- /dev/null
+++ b/cache-infrastructure/go/values.yaml
@@ -0,0 +1,19 @@
+replicaCount: 3
+image:
+  runAsNonRoot: true
+nodeSelector:
+  nodepool: worker
+strategy:
+  type: Recreate
+storage:
+  disk:
+    persistence:
+      enabled: true
+      accessMode: ReadWriteMany
+      size: 64Gi
+      storageClass: longhorn
+configEnvVars:
+  ATHENS_DOWNLOAD_MODE: "sync"
+upstreamProxy:
+  enabled: true
+  url: "https://proxy.golang.org"
diff --git a/cache-infrastructure/index.ts b/cache-infrastructure/index.ts
index 4bd7603..ecee2c6 100644
--- a/cache-infrastructure/index.ts
+++ b/cache-infrastructure/index.ts
@@ -5,15 +5,23 @@ import { NamespaceV1 } from "@cdktf/provider-kubernetes/lib/namespace-v1";
 import { NixCache } from "./nix";
 import { NpmCache } from "./npm";
 import { PipCache } from "./pip";
+import { GoCache } from "./go";
+import { HelmProvider } from "@cdktf/provider-helm/lib/provider";
 
 export class CacheInfrastructure extends TerraformStack {
   constructor(scope: Construct, id: string) {
     super(scope, id);
 
-    const provider = new KubernetesProvider(this, "kubernetes", {
+    const kubernetes = new KubernetesProvider(this, "kubernetes", {
       configPath: "~/.kube/config",
     });
 
+    const helm = new HelmProvider(this, "helm", {
+      kubernetes: {
+        configPath: "~/.kube/config",
+      },
+    });
+
     const namespace = "package-cache";
 
     new NamespaceV1(this, "package-cache-namespace", {
@@ -24,24 +32,34 @@ export class CacheInfrastructure extends TerraformStack {
 
     // Add cache-related infrastructure components here
     new NixCache(this, "nix-cache", {
-      provider,
+      provider: kubernetes,
       namespace,
       name: "nix-cache",
       host: "nix.dogar.dev",
     });
 
     new NpmCache(this, "npm-cache", {
-      provider,
+      provider: kubernetes,
       namespace,
       name: "npm-cache",
       host: "npm.dogar.dev",
     });
 
     new PipCache(this, "pip-cache", {
-      provider,
+      provider: kubernetes,
       namespace,
       name: "pip-cache",
       host: "pip.dogar.dev",
     });
+
+    new GoCache(this, "go-cache", {
+      providers: {
+        kubernetes,
+        helm,
+      },
+      namespace,
+      name: "go-cache",
+      host: "go.dogar.dev",
+    });
   }
 }