add support for ingress host (#4)

* add support for specifying ingress host

README.md

@@ -45,6 +45,7 @@ No modules.
 | <a name="input_argocd_chart_values"></a> [argocd\_chart\_values](#input\_argocd\_chart\_values) | A map of key/value to set ArgoCD chart values or override defaults.<br>The key must be specified as the full path to the key, e.g: `configs.secret.bitbucketServerSecret`. <br>Please consult [ArgoCD Helm chart docs](https://github.com/argoproj/argo-helm/tree/main/charts/argo-cd). | `map(string)` | `{}` | no |
 | <a name="input_argocd_chart_version"></a> [argocd\_chart\_version](#input\_argocd\_chart\_version) | ArgoCD chart version to install. If not specified, latest version is installed | `string` | `null` | no |
 | <a name="input_argocd_ingress_enabled"></a> [argocd\_ingress\_enabled](#input\_argocd\_ingress\_enabled) | Whether to enable a Kubernetes Ingress resource for the ArgoCD server. Will be set to `false` if `argocd_openshift` set to `true` | `bool` | `false` | no |
+| <a name="input_argocd_ingress_host"></a> [argocd\_ingress\_host](#input\_argocd\_ingress\_host) | Host for the created Ingress resource. If not set, Ingress resource will be created with `*` as host. Honored only if `argocd_ingress_enabled` set to `true` | `string` | `""` | no |
 | <a name="input_argocd_namespace"></a> [argocd\_namespace](#input\_argocd\_namespace) | Kubernetes/OpenShift namespace to install ArgoCD chart to | `string` | `"argocd"` | no |
 | <a name="input_argocd_namespace_create"></a> [argocd\_namespace\_create](#input\_argocd\_namespace\_create) | Whether to create the namespace where ArgoCD chart will be installed | `bool` | `true` | no |
 | <a name="input_argocd_openshift"></a> [argocd\_openshift](#input\_argocd\_openshift) | Whether ArgoCD is deployed on OpenShift. If set to `true`, OpenShift route will be created and repo server will run under a random UID instead of 0 | `bool` | `false` | no |

examples/deployment-and-bootstrap/main.tf

@@ -8,6 +8,7 @@ module "argocd" {
   source = "../.."
 
   argocd_ingress_enabled                   = true
+  argocd_ingress_host                      = "argocd.example.com"
   argocd_admin_password_length             = 16
   argocd_admin_password_special_characters = "!_"
   argocd_project_name                      = "my-project"

examples/deployment-only/main.tf

@@ -7,5 +7,5 @@ provider "helm" {
 module "argocd" {
   source = "../.."
 
-  argocd_ingress_enabled = false
+  argocd_ingress_host = "argocd.example.com"
 }

main.tf

@@ -17,6 +17,7 @@ locals {
       admin_password = bcrypt(random_password.argocd_admin_password.result),
       timezone       = var.argocd_timezone
       ingress        = var.argocd_ingress_enabled ? "true" : "false"
+      ingress_host   = var.argocd_ingress_host
       openshift      = var.argocd_openshift ? "true" : "false"
     }
   )]

templates/values-argocd-settings.tftpl

@@ -13,10 +13,12 @@ server:
   %{ if openshift == "false" }
   extraArgs:
     - "--insecure"
-    - "--rootpath=/argocd"
-    - "--basehref=/argocd"
   ingress:
     enabled: ${ingress}
+    %{ if ingress_host != "" }
+    hosts:
+      - ${ingress_host}
+    %{ endif }
   %{ endif }
   route:
     enabled: ${openshift}

variables.tf

@@ -26,6 +26,12 @@ variable "argocd_ingress_enabled" {
   default     = false
 }
 
+variable "argocd_ingress_host" {
+  description = "Host for the created Ingress resource. If not set, Ingress resource will be created with `*` as host. Honored only if `argocd_ingress_enabled` set to `true`"
+  type        = string
+  default     = ""
+}
+
 variable "argocd_openshift" {
   description = "Whether ArgoCD is deployed on OpenShift. If set to `true`, OpenShift route will be created and repo server will run under a random UID instead of 0"
   type        = bool