infra/modules/kubernetes/travel_blog/main.tf
Viktor Barzin 0c18a86a7b
[ci skip] Fix all active Prometheus alerts
- meshcentral: rename port from "https" to "http" — MeshCentral serves
  plain HTTP when REVERSE_PROXY=true, but Traefik inferred HTTPS from the
  port name, causing 100% 5xx errors
- osm-routing/otp: scale to 0 — TfL GTFS data expired, OTP crash-loops
  trying to build graph with no valid transit trips
- wireguard: add prometheus.io/port=9586 annotation — without it,
  Prometheus tried scraping all container ports (51820 UDP, 80)
- travel-blog: remove stale prometheus.io annotations and dead port 9113
  — nginx-exporter sidecar was commented out but annotations remained
- dawarich: remove prometheus.io annotations — exporter env vars are
  commented out so nothing listens on port 9394
- monitoring: raise CPU temp threshold 60°C→75°C (E5-2699 v4 Tcase is
  79°C), lower registry cache threshold 50%→25%, add minimum traffic
  floor (>0.1 req/s) to 4xx/5xx rate alerts to prevent false positives
  on low-traffic services
2026-02-11 22:40:56 +00:00

106 lines
2.3 KiB
HCL

variable "tls_secret_name" {}
variable "tier" { type = string }
resource "kubernetes_namespace" "travel-blog" {
metadata {
name = "travel-blog"
labels = {
"istio-injection" : "disabled"
}
}
}
module "tls_secret" {
source = "../setup_tls_secret"
namespace = kubernetes_namespace.travel-blog.metadata[0].name
tls_secret_name = var.tls_secret_name
}
# module "dockerhub_creds" {
# source = "../dockerhub_secret"
# namespace = kubernetes_namespace.travel.metadata[0].name
# password = var.dockerhub_password
# }
resource "kubernetes_deployment" "blog" {
metadata {
name = "travel-blog"
namespace = kubernetes_namespace.travel-blog.metadata[0].name
labels = {
app = "travel-blog"
tier = var.tier
}
}
spec {
replicas = 3
selector {
match_labels = {
app = "travel-blog"
}
}
template {
metadata {
labels = {
app = "travel-blog"
}
}
spec {
container {
image = "viktorbarzin/travel_blog:latest"
name = "travel-blog"
resources {
limits = {
cpu = "0.5"
memory = "512Mi"
}
requests = {
cpu = "250m"
memory = "50Mi"
}
}
port {
container_port = 80
}
}
# container {
# image = "nginx/nginx-prometheus-exporter"
# name = "nginx-exporter"
# args = ["-nginx.scrape-uri", "http://127.0.0.1:8080/nginx_status"]
# port {
# container_port = 9113
# }
# }
}
}
}
}
resource "kubernetes_service" "travel-blog" {
metadata {
name = "travel-blog"
namespace = kubernetes_namespace.travel-blog.metadata[0].name
labels = {
app = "travel-blog"
}
}
spec {
selector = {
app = "travel-blog"
}
port {
name = "http"
port = "80"
target_port = "80"
}
}
}
module "ingress" {
source = "../ingress_factory"
namespace = kubernetes_namespace.travel-blog.metadata[0].name
name = "travel"
tls_secret_name = var.tls_secret_name
service_name = "travel-blog"
}