infra/stacks/homepage/main.tf

variable "tls_secret_name" {
  type      = string
  sensitive = true
}


module "tls_secret" {
  source          = "../../modules/kubernetes/setup_tls_secret"
  namespace       = kubernetes_namespace.homepage.metadata[0].name
  tls_secret_name = var.tls_secret_name
}

resource "kubernetes_namespace" "homepage" {
  metadata {
    name = "homepage"
    labels = {
      "istio-injection" : "disabled"
      tier = local.tiers.aux
      "keel.sh/enrolled" = "true"
    }
  }
  lifecycle {
    # KYVERNO_LIFECYCLE_V1: goldilocks-vpa-auto-mode ClusterPolicy stamps this label on every namespace
    ignore_changes = [metadata[0].labels["goldilocks.fairwinds.com/vpa-update-mode"]]
  }
}

resource "helm_release" "homepage" {
  namespace        = kubernetes_namespace.homepage.metadata[0].name
  create_namespace = false
  name             = "homepage"
  atomic           = true

  repository = "http://jameswynn.github.io/helm-charts"
  chart      = "homepage"

  values = [file("${path.module}/values.yaml")]
}

# --- Caching proxy: nginx in front of Homepage for stale-while-revalidate on /api/ ---

resource "kubernetes_config_map" "cache_proxy" {
  metadata {
    name      = "homepage-cache-config"
    namespace = kubernetes_namespace.homepage.metadata[0].name
  }
  data = {
    "default.conf" = <<-EOT
      proxy_cache_path /tmp/cache levels=1:2 keys_zone=hp:10m max_size=500m inactive=24h;

      server {
        listen 80;
        resolver kube-dns.kube-system.svc.cluster.local valid=5s;
        set $upstream http://homepage.homepage.svc.cluster.local:3000;

        location /api/ {
          proxy_pass $upstream;
          proxy_cache hp;
          proxy_cache_valid 200 24h;
          proxy_cache_use_stale updating error timeout;
          proxy_cache_background_update on;
          proxy_cache_lock on;
          proxy_cache_key "$request_uri";
          proxy_set_header Host $host;
          proxy_next_upstream error timeout http_500 http_502 http_503;
          proxy_next_upstream_tries 3;
          add_header X-Cache-Status $upstream_cache_status;
        }

        location / {
          proxy_pass $upstream;
          proxy_set_header Host $host;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header X-Forwarded-Proto $scheme;
          proxy_buffering off;
        }
      }
    EOT
  }
}

resource "kubernetes_deployment" "cache_proxy" {
  metadata {
    name      = "homepage-cache"
    namespace = kubernetes_namespace.homepage.metadata[0].name
  }
  spec {
    replicas = 1
    selector {
      match_labels = { app = "homepage-cache" }
    }
    template {
      metadata {
        labels = { app = "homepage-cache" }
      }
      spec {
        container {
          name  = "nginx"
          image = "nginx:alpine"
          port {
            container_port = 80
          }
          resources {
            requests = { cpu = "10m", memory = "64Mi" }
            limits   = { memory = "64Mi" }
          }
          volume_mount {
            name       = "config"
            mount_path = "/etc/nginx/conf.d"
          }
        }
        volume {
          name = "config"
          config_map {
            name = kubernetes_config_map.cache_proxy.metadata[0].name
          }
        }
      }
    }
  }
  lifecycle {
    ignore_changes = [
      spec[0].template[0].spec[0].dns_config, # KYVERNO_LIFECYCLE_V1
      metadata[0].annotations["keel.sh/policy"],
      metadata[0].annotations["keel.sh/trigger"],
      metadata[0].annotations["keel.sh/pollSchedule"], # KYVERNO_LIFECYCLE_V2
      metadata[0].annotations["keel.sh/match-tag"],
      spec[0].template[0].spec[0].container[0].image, # KEEL_IGNORE_IMAGE — Keel manages tag updates
      metadata[0].annotations["kubernetes.io/change-cause"],
      metadata[0].annotations["deployment.kubernetes.io/revision"],
      spec[0].template[0].metadata[0].annotations["keel.sh/update-time"], # KEEL_LIFECYCLE_V1
    ]
  }
}

resource "kubernetes_service" "cache_proxy" {
  metadata {
    name      = "homepage-cache"
    namespace = kubernetes_namespace.homepage.metadata[0].name
  }
  spec {
    selector = { app = "homepage-cache" }
    port {
      port        = 80
      target_port = 80
    }
  }
}

module "anubis" {
  source           = "../../modules/kubernetes/anubis_instance"
  name             = "homepage"
  namespace        = kubernetes_namespace.homepage.metadata[0].name
  target_url       = "http://${kubernetes_service.cache_proxy.metadata[0].name}.${kubernetes_namespace.homepage.metadata[0].name}.svc.cluster.local"
  shared_store_url = "redis://redis-master.redis.svc.cluster.local:6379/9"
}

module "ingress" {
  source            = "../../modules/kubernetes/ingress_factory"
  auth              = "none" # Anubis-fronted; PoW challenge gates bots, no Authentik
  namespace         = kubernetes_namespace.homepage.metadata[0].name
  name              = "homepage"
  host              = "home"
  dns_type          = "proxied"
  service_name      = module.anubis.service_name
  port              = module.anubis.service_port
  extra_middlewares = ["traefik-x402@kubernetescrd"]
  tls_secret_name   = var.tls_secret_name
  anti_ai_scraping  = false
  extra_annotations = {
    "gethomepage.dev/enabled"     = "true"
    "gethomepage.dev/name"        = "Homepage"
    "gethomepage.dev/description" = "Service dashboard"
    "gethomepage.dev/group"       = "Core Platform"
    "gethomepage.dev/icon"        = "homepage.png"
  }
}

# CI retrigger 2026-05-16T13:42:57+00:00 — bulk enrollment apply (pipeline #689 killed)
# CI retrigger v2 2026-05-16T13:46:35+00:00

# CI retrigger v3 2026-05-16T14:06:39Z

# CI retrigger v4 2026-05-16T14:13:59Z

# CI retrigger v5 2026-05-16T23:10:38Z

# CI retrigger v6 2026-05-16T23:18:58Z