Files
infrastructure/servers/legion/adguard.tf
T
2026-03-23 08:05:18 -05:00

90 lines
2.0 KiB
Terraform

# AdGuard Home — household DNS with ad blocking and local nook.family resolution
resource "kubernetes_namespace" "dns" {
metadata {
name = "dns"
labels = {
managed-by = "terraform"
tier = "infrastructure"
}
}
}
resource "kubernetes_persistent_volume_claim" "adguard_config" {
wait_until_bound = false
metadata {
name = "adguard-config"
namespace = kubernetes_namespace.dns.metadata[0].name
}
spec {
access_modes = ["ReadWriteOnce"]
resources {
requests = {
storage = "1Gi"
}
}
}
}
resource "kubernetes_persistent_volume_claim" "adguard_data" {
wait_until_bound = false
metadata {
name = "adguard-data"
namespace = kubernetes_namespace.dns.metadata[0].name
}
spec {
access_modes = ["ReadWriteOnce"]
resources {
requests = {
storage = "5Gi"
}
}
}
}
# Deployment + Service managed by Argo CD — see servers/legion/apps/adguard.yaml
resource "kubernetes_ingress_v1" "adguard" {
metadata {
name = "adguard"
namespace = kubernetes_namespace.dns.metadata[0].name
annotations = {
"traefik.ingress.kubernetes.io/router.entrypoints" = "websecure"
"cert-manager.io/cluster-issuer" = "letsencrypt-prod"
}
}
spec {
tls {
hosts = ["dns.${var.domain_suffix}"]
secret_name = "adguard-tls"
}
rule {
host = "dns.${var.domain_suffix}"
http {
path {
path = "/"
path_type = "Prefix"
backend {
service {
name = "adguard-ui"
port {
number = 3000
}
}
}
}
}
}
}
depends_on = [helm_release.cert_manager]
}
# Host-level bootstrap notes (run bootstrap.sh once on new Legion installs):
# - systemd-resolved disabled (conflicts with AdGuard on port 53)
# - k3s config.yaml includes tls-san for LAN IP
# - /etc/resolv.conf set to 1.1.1.1 fallback
# See: servers/legion/bootstrap.sh