Reorganized folder structure

terraform/modules/apps/gitea/main.tf

@@ -0,0 +1,262 @@
+resource "kubernetes_namespace" "gitea" {
+  metadata {
+    annotations = {
+      name = "gitea"
+    }
+
+    labels = {
+      name = "gitea"
+    }
+
+    name = "gitea"
+  }
+}
+
+resource "kubernetes_secret" "gitea_mail_credentials" {
+  metadata {
+    name      = "gitea-mail-credentials"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+  data = {
+    username = var.relay_smtp_username
+    password = var.relay_smtp_password
+  }
+  type = "Opaque"
+}
+
+module "gitea_database" {
+  source = "../../db/mariadb"
+
+  namespace = kubernetes_namespace.gitea.metadata[0].name
+  app_name  = "gitea"
+
+  app_password  = var.db_password
+  root_password = var.db_root_password
+
+  retention_days = var.backup_retention_days
+  cron_schedule  = var.backup_cron_schedule
+
+  database_folder = local.gitea_db_path
+  backup_folder   = var.backup_folder
+}
+
+resource "kubernetes_service_account" "gitea_service_account" {
+
+  metadata {
+    name      = "gitea-app-sa"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+
+  automount_service_account_token = false
+}
+
+resource "kubernetes_service" "gitea_http" {
+  metadata {
+    name      = "http"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+  spec {
+    port {
+      port        = 80
+      target_port = "http"
+    }
+    selector = {
+      app = "gitea"
+    }
+    cluster_ip = "None"
+  }
+}
+
+resource "kubernetes_ingress_v1" "gitea_ingress" {
+  metadata {
+    name      = "gitea-ingress"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+
+    annotations = {
+      "kubernetes.io/ingress.class"                         = "public"
+      "cert-manager.io/cluster-issuer"                      = "letsencrypt-prod"
+      "nginx.ingress.kubernetes.io/ssl-redirect"            = "true"
+      "nginx.ingress.kubernetes.io/proxy-body-size"         = "8m"
+      "nginx.ingress.kubernetes.io/proxy-request-buffering" = "on"
+      "nginx.ingress.kubernetes.io/proxy-buffer-size"       = "32k"
+      "nginx.ingress.kubernetes.io/proxy-buffers-number"    = "16"
+    }
+  }
+  spec {
+    tls {
+      hosts       = [var.fqdn]
+      secret_name = "gitea-tls"
+    }
+    rule {
+      host = var.fqdn
+      http {
+        path {
+          backend {
+            service {
+              name = "http"
+              port {
+                number = 80
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_deployment" "gitea" {
+
+  depends_on = [module.gitea_database]
+
+  metadata {
+    name      = "gitea-app"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+  spec {
+    selector {
+      match_labels = {
+        app = "gitea"
+      }
+    }
+    strategy {
+      type = "Recreate"
+    }
+    template {
+      metadata {
+        labels = {
+          app = "gitea"
+        }
+      }
+      spec {
+        service_account_name = kubernetes_service_account.gitea_service_account.metadata[0].name
+        container {
+          name              = "gitea"
+          image             = "gitea/gitea:${var.tag}"
+          image_pull_policy = "Always"
+
+          resources {
+            requests = {
+              memory = "100Mi"
+            }
+            limits = {
+              memory = "300Mi"
+            }
+          }
+
+          liveness_probe {
+            http_get {
+              path = "/api/healthz"
+              port = "http"
+            }
+            initial_delay_seconds = 200
+            period_seconds        = 300
+            success_threshold     = 1
+            failure_threshold     = 5
+          }
+
+          readiness_probe {
+            tcp_socket {
+              port = "http"
+            }
+            initial_delay_seconds = 5
+            period_seconds        = 10
+            success_threshold     = 1
+            failure_threshold     = 3
+          }
+
+          dynamic "env" {
+            for_each = local.gitea_env_vars
+            content {
+              name  = env.key
+              value = env.value
+            }
+          }
+          security_context {
+            allow_privilege_escalation = false
+          }
+
+          dynamic "env" {
+            for_each = local.gitea_secrets
+            content {
+              name = env.key
+              value_from {
+                secret_key_ref {
+                  key  = env.value.key
+                  name = env.value.name
+                }
+              }
+            }
+          }
+
+          port {
+            container_port = 3000
+            name           = "http"
+          }
+          port {
+            container_port = 22
+            name           = "ssh"
+          }
+
+          volume_mount {
+            mount_path = "/data"
+            name       = "persistent-storage"
+          }
+        }
+        volume {
+          name = "persistent-storage"
+          host_path {
+            path = local.gitea_path
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_role" "gitea_ssh_access" {
+  metadata {
+    name      = "gitea-ssh-access"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+  rule {
+    api_groups = [""]
+    resources  = ["pods", "pods/log"]
+    verbs      = ["get", "list"]
+  }
+  rule {
+    api_groups = [""]
+    resources  = ["pods/exec"]
+    verbs      = ["create"]
+  }
+}
+
+resource "kubernetes_role_binding" "gitea_ssh_access" {
+  metadata {
+    name      = "gitea-ssh-access"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+  role_ref {
+    api_group = "rbac.authorization.k8s.io"
+    kind      = "Role"
+    name      = kubernetes_role.gitea_ssh_access.metadata[0].name
+  }
+  subject {
+    kind      = "ServiceAccount"
+    name      = kubernetes_service_account.gitea_service_account.metadata[0].name
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+}
+
+resource "kubernetes_secret" "gitea_access_token" {
+  metadata {
+    annotations = {
+      "kubernetes.io/service-account.name" = kubernetes_service_account.gitea_service_account.metadata[0].name
+    }
+    name      = "git-token"
+    namespace = kubernetes_namespace.gitea.metadata[0].name
+  }
+
+  type                           = "kubernetes.io/service-account-token"
+  wait_for_service_account_token = true
+}