initial

modules/kubernetes/blog/main.tf

@@ -0,0 +1,130 @@
+variable "tls_secret_name" {}
+variable "tls_crt" {}
+variable "tls_key" {}
+
+resource "kubernetes_namespace" "website" {
+  metadata {
+    name = "website"
+  }
+}
+
+module "tls_secret" {
+  source          = "../setup_tls_secret"
+  namespace       = "website"
+  tls_secret_name = var.tls_secret_name
+  tls_crt         = var.tls_crt
+  tls_key         = var.tls_key
+}
+
+resource "kubernetes_deployment" "blog" {
+  metadata {
+    name      = "blog"
+    namespace = "website"
+    labels = {
+      run = "blog"
+    }
+  }
+  spec {
+    replicas = 3
+    selector {
+      match_labels = {
+        run = "blog"
+      }
+    }
+    template {
+      metadata {
+        labels = {
+          run = "blog"
+        }
+      }
+      spec {
+        container {
+          image = "viktorbarzin/blog:latest"
+          name  = "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" "blog" {
+  metadata {
+    name      = "blog"
+    namespace = "website"
+    labels = {
+      "run" = "blog"
+    }
+    annotations = {
+      "prometheus.io/scrape" = "true"
+      "prometheus.io/path"   = "/metrics"
+      "prometheus.io/port"   = "9113"
+    }
+  }
+
+  spec {
+    selector = {
+      run = "blog"
+    }
+    port {
+      name        = "http"
+      port        = "80"
+      target_port = "80"
+    }
+    port {
+      name        = "prometheus"
+      port        = "9113"
+      target_port = "9113"
+    }
+  }
+}
+
+resource "kubernetes_ingress" "blog" {
+  metadata {
+    name      = "blog-ingress"
+    namespace = "website"
+    annotations = {
+      "kubernetes.io/ingress.class" = "nginx"
+    }
+  }
+
+  spec {
+    tls {
+      hosts       = ["viktorbarzin.me"]
+      secret_name = var.tls_secret_name
+    }
+    rule {
+      host = "viktorbarzin.me"
+      http {
+        path {
+          path = "/"
+          backend {
+            service_name = "blog"
+            service_port = "80"
+          }
+        }
+      }
+    }
+  }
+}