feat(external): inject Cloudflare Tunnel secret to the cluster

external/cloudflare.tf

@@ -27,7 +27,7 @@ resource "cloudflare_record" "tunnels" {
   zone_id = data.cloudflare_zone.khuedoan_com.id
   type    = "CNAME"
   name    = each.key
-  value   = "${cloudflare_argo_tunnel.homelab.id}.cfargotunnel.com"
+  value   = cloudflare_argo_tunnel.homelab.cname
   proxied = true
   ttl     = 1 # Auto
 }
@@ -35,3 +35,32 @@ resource "cloudflare_record" "tunnels" {
 # TODO
 # api token
 # add it to certmanager, external-dns, cloudflaredknamespace
+
+resource "kubernetes_namespace" "namespaces" {
+  for_each = toset([
+    "cert-manager",
+    "cloudflared",
+    "external-dns",
+    "velero"
+  ])
+
+  metadata {
+    name = each.key
+  }
+}
+
+resource "kubernetes_secret" "cloudflared_credentials" {
+  metadata {
+    name = "cloudflared-credentials"
+    namespace = "cloudflared"
+  }
+
+  data = {
+    "credentials.json" = base64encode(jsonencode({
+      AccountTag   = "" # TODO account_id
+      TunnelName   = cloudflare_argo_tunnel.homelab.name
+      TunnelID     = cloudflare_argo_tunnel.homelab.id
+      TunnelSecret = base64encode(random_password.tunnel_secret.result)
+    }))
+  }
+}