Ensure all input variables have types specified.

outputs.tf

@@ -1,5 +1,6 @@
 
 output "public_endpoint" {
+  description = "The public endpoint to use to access kiali"
   value = {
     hostname    = local.public_hostname
     port_number = local.public_port_number
@@ -8,6 +9,7 @@ output "public_endpoint" {
 }
 
 output "internal_endpoint" {
+  description = "The internal endpoint to use to access kiali"
   value = {
     hostname    = local.internal_hostname
     port_number = local.internal_port_number

variables.tf

@@ -1,18 +1,22 @@
 variable "profile" {
   description = "The AWS_PROFILE to use while running the scripts."
+  type        = string
   default     = ""
 }
 
 variable "cluster_name" {
   description = "The name of the cluster into which the tools are deployed."
+  type        = string
 }
 
 variable "cluster_domain" {
   description = "The domain name used to reference ingresses for the cluster"
+  type        = string
 }
 
 variable "namespace" {
   description = "The namespace to create and into which the tools are deployed."
+  type        = string
   default     = "istio-tools"
 }
 
@@ -24,64 +28,78 @@ variable "create_namespace" {
 
 variable "istio_namespace" {
   description = "The namespace where istio has been deployed."
+  type        = string
   default     = "istio-system"
 }
 
 variable "operators_namespace" {
   description = "The namespace into which all operators are to be deployed."
+  type        = string
 }
 
 variable "keycloak_namespace" {
   description = "The namespace holding the keycloak instance."
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "grafana_namespace" {
   description = "The namespace holding the grafana instance, used to look up the grafana password."
+  type        = string
 }
 
 variable "grafana_secret_name" {
   description = "The secret in the <grafana_namespace> holding the grafana admin password."
+  type        = string
 }
 
 variable "grafana_public_url" {
   description = "The URL incoming traffic from outisde the cluster uses to access grafana."
+  type        = string
 }
 
 variable "grafana_internal_url" {
   description = "The url within the cluster to use to access grafana."
+  type        = string
 }
 
 variable "prometheus_internal_url" {
   description = "The url within the cluster to use to query the prometheus server."
+  type        = string
 }
 
 variable "jaeger_internal_url" {
   description = "The url within the cluster to use to query the jaegertracing."
+  type        = string
 }
 
 variable "sso_client_id" {
   description = "The client id to use for SSO"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "sso_client_secret" {
   description = "The secret associated with the sso_client_id"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "keycloak_public_url" {
   description = "The hostname used with the cluster domain to access keycloak"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "keycloak_realm" {
   description = "The existing keycloak realm in which the client should be created"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "public_hostname" {
   description = "The hostname to use for kiali that will be publicly available"
+  type        = string
   default     = "kiali"
 }
 
@@ -95,32 +113,38 @@ variable "certificate_issuer" {
 # helm search repo kiali/kiali-operator
 variable "kiali_operator_version" {
   description = "The version of kiali to install"
+  type        = string
   default     = "1.73.0"
 }
 
 # See the [APP VERSION] found while determining kiali_operator_version
 # helm show values kiali/kiali-operator | grep tag:
 variable "kiali_application_version" {
   description = "The version of kiali to install"
+  type        = string
   default     = "v1.73.0"
 }
 
 variable "gogatekeeper_chart_version" {
   description = "When SSO information is supplied, use this gogatekeeper chart version to protect kiali/jaeger"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "gogatekeeper_registry" {
   description = "When SSO information is supplied, use gogatekeeper in this registry to protect kiali/jaeger"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "gogatekeeper_repository" {
   description = "When SSO information is supplied, use gogatekeeper in this repository to protect kiali/jaeger"
-  default     = null
+  type        = string
+  default     = ""
 }
 
 variable "gogatekeeper_tag" {
   description = "When SSO information is supplied, use gogatekeeper with this tag to protect kiali/jaeger"
-  default     = null
+  type        = string
+  default     = ""
 }