From 8e7893bdc79a5a163243eb5e06f9097ad501c009 Mon Sep 17 00:00:00 2001
From: viktorbarzin <vbarzin@gmail.com>
Date: Wed, 28 Dec 2022 17:23:01 +0200
Subject: [PATCH] add echo service [ci skip]

---
 modules/kubernetes/echo/main.tf | 105 ++++++++++++++++++++++++++++++++
 modules/kubernetes/main.tf      |   6 ++
 2 files changed, 111 insertions(+)
 create mode 100644 modules/kubernetes/echo/main.tf

diff --git a/modules/kubernetes/echo/main.tf b/modules/kubernetes/echo/main.tf
new file mode 100644
index 00000000..87791415
--- /dev/null
+++ b/modules/kubernetes/echo/main.tf
@@ -0,0 +1,105 @@
+variable "tls_secret_name" {}
+
+resource "kubernetes_namespace" "echo" {
+  metadata {
+    name = "echo"
+  }
+}
+
+module "tls_secret" {
+  source          = "../setup_tls_secret"
+  namespace       = "echo"
+  tls_secret_name = var.tls_secret_name
+}
+
+resource "kubernetes_deployment" "echo" {
+  metadata {
+    name      = "echo"
+    namespace = "echo"
+    labels = {
+      run = "echo"
+    }
+  }
+  spec {
+    replicas = 1
+    selector {
+      match_labels = {
+        run = "echo"
+      }
+    }
+    template {
+      metadata {
+        labels = {
+          run = "echo"
+        }
+      }
+      spec {
+        container {
+          image = "mendhak/http-https-echo"
+          name  = "echo"
+          port {
+            container_port = 80
+          }
+          port {
+            container_port = 443
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_service" "echo" {
+  metadata {
+    name      = "echo"
+    namespace = "echo"
+    labels = {
+      "run" = "echo"
+    }
+  }
+
+  spec {
+    selector = {
+      run = "echo"
+    }
+    port {
+      name        = "http"
+      port        = "80"
+      target_port = "80"
+    }
+  }
+}
+
+resource "kubernetes_ingress_v1" "echo" {
+  metadata {
+    name      = "echo"
+    namespace = "echo"
+
+    annotations = {
+      "kubernetes.io/ingress.class" = "nginx"
+    }
+  }
+
+  spec {
+    tls {
+      hosts       = ["echo.viktorbarzin.me"]
+      secret_name = var.tls_secret_name
+    }
+    rule {
+      host = "echo.viktorbarzin.me"
+      http {
+        path {
+          path = "/"
+          backend {
+            service {
+              name = "echo"
+              port {
+                number = 80
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/modules/kubernetes/main.tf b/modules/kubernetes/main.tf
index 8390be92..7ad0d3f4 100644
--- a/modules/kubernetes/main.tf
+++ b/modules/kubernetes/main.tf
@@ -205,6 +205,12 @@ module "city-guesser" {
   depends_on      = [null_resource.core_services]
 }
 
+module "echo" {
+  source          = "./echo"
+  tls_secret_name = var.tls_secret_name
+  depends_on      = [null_resource.core_services]
+}
+
 module "url" {
   source              = "./url-shortener"
   tls_secret_name     = var.tls_secret_name