Ensure all input variables have types specified.

variables.tf

@@ -11,13 +11,15 @@ variable "profile" {
 
 variable "keycloak_namespace" {
   description = "The namespace which will be created and into which keycloak will be deployed."
+  type        = string
   default     = "keycloak"
 }
 
 # helm repo add bitnami https://charts.bitnami.com/bitnami
 # helm search repo bitnami/keycloak
 variable "keycloak_version" {
   description = "The version of the bitnami keycloak helm chart to install."
+  type        = string
   default     = "16.1.2"
 }
 
@@ -26,72 +28,87 @@ variable "keycloak_version" {
 # Use the first value, not the second (which is for bitnami/keycloak-config-cli
 variable "keycloak_tag" {
   description = "The image tag associated with the keycloak_chart_version"
+  type        = string
   default     = "22.0.1-debian-11-r30"
 }
 
 # helm repo add gogatekeeper https://gogatekeeper.github.io/helm-gogatekeeper
 # helm search repo gogatekeeper/gatekeeper
 variable "gogatekeeper_version" {
   description = "The version of the gogatekeeper helm chart that is the basis for gogatekeeper deployments."
+  type        = string
   default     = "0.1.37"
 }
 
 variable "gogatekeeper_tag" {
   description = "The tag associated with the gogatekeeper_version"
+  type        = string
   default     = "2.6.2"
 }
 
 # Keycloak will be accessible at <keycloak_hostname>.<cluster_domain>
 variable "keycloak_hostname" {
   description = "The hostname used to access the keycloak service."
+  type        = string
   default     = "keycloak"
 }
 
 variable "cluster_domain" {
   description = "The domain name used to reference ingresses for the cluster."
+  type        = string
 }
 
 variable "certificate_issuer" {
   description = "The name of the certificate issuer to use for ingresses."
+  type        = string
 }
 
 variable "istio_namespace" {
   description = "The namespace in which the certificate request is to be created."
+  type        = string
   default     = "istio-system"
 }
 
 variable "default_realm" {
   description = "The default realm to use to configure the environment."
+  type        = string
   default     = "cluster-admin"
 }
 
 variable "admin_email" {
   description = "The email address of the admin of the default realm."
+  type        = string
 }
 
 variable "external_database_vendor" {
   description = "The type of database keycloak will be using to store configuration data. mariadb/mssql/mysql/oracle/postgres"
+  type        = string
   default     = "postgresql"
 }
 
 variable "external_database_address" {
   description = "The address to access the external database. for example: `adsd-rds-mft-sbox.c2tx3ocukdth.us-gov-east-1.rds.amazonaws.com`"
+  type        = string
 }
 
 variable "external_database_port" {
   description = "The port to use to access the database."
+  type        = string
 }
 
 variable "external_database_database" {
   description = "The name of the database within which keycloak should maintain configuration data."
+  type        = string
   default     = "keycloak"
 }
 
 variable "external_database_username" {
   description = "The username keycloak should use to log into the external database."
+  type        = string
   default     = "keycloak"
 }
 
 variable "external_database_password" {
   description = "The password for the external_database_username user."
+  type        = string
 }