Set custom CDN waf rules

terraform/README.md

@@ -165,6 +165,7 @@ No resources.
 | <a name="input_cdn_frontdoor_origin_fqdn_override"></a> [cdn\_frontdoor\_origin\_fqdn\_override](#input\_cdn\_frontdoor\_origin\_fqdn\_override) | Manually specify the hostname that the CDN Front Door should target. Defaults to the Container App FQDN | `string` | `""` | no |
 | <a name="input_cdn_frontdoor_origin_host_header_override"></a> [cdn\_frontdoor\_origin\_host\_header\_override](#input\_cdn\_frontdoor\_origin\_host\_header\_override) | Manually specify the host header that the CDN sends to the target. Defaults to the recieved host header. Set to null to set it to the host\_name (`cdn_frontdoor_origin_fqdn_override`) | `string` | `""` | no |
 | <a name="input_cdn_frontdoor_rate_limiting_threshold"></a> [cdn\_frontdoor\_rate\_limiting\_threshold](#input\_cdn\_frontdoor\_rate\_limiting\_threshold) | Number of connection requests per minute threshold for the CDN Rate Limiting policy | `number` | n/a | yes |
+| <a name="input_cdn_frontdoor_waf_custom_rules"></a> [cdn\_frontdoor\_waf\_custom\_rules](#input\_cdn\_frontdoor\_waf\_custom\_rules) | Map of all Custom rules you want to apply to the CDN WAF | <pre>map(object({<br>    priority : number,<br>    action : string<br>    match_conditions : map(object({<br>      match_variable : string,<br>      match_values : optional(list(string), []),<br>      operator : optional(string, "Any"),<br>      selector : optional(string, null),<br>      negation_condition : optional(bool, false),<br>    }))<br>  }))</pre> | `{}` | no |
 | <a name="input_container_apps_allow_ips_inbound"></a> [container\_apps\_allow\_ips\_inbound](#input\_container\_apps\_allow\_ips\_inbound) | Restricts access to the Container Apps by creating a network security group rule that only allow inbound traffic from the provided list of IPs | `list(string)` | `[]` | no |
 | <a name="input_container_command"></a> [container\_command](#input\_container\_command) | Container command | `list(any)` | n/a | yes |
 | <a name="input_container_cpu"></a> [container\_cpu](#input\_container\_cpu) | Number of container CPU cores | `number` | n/a | yes |

terraform/container-apps-hosting.tf

@@ -43,6 +43,7 @@ module "azure_container_apps_hosting" {
   cdn_frontdoor_host_add_response_headers   = local.cdn_frontdoor_host_add_response_headers
   cdn_frontdoor_health_probe_path           = local.cdn_frontdoor_health_probe_path
   cdn_frontdoor_enable_rate_limiting        = local.cdn_frontdoor_enable_rate_limiting
+  cdn_frontdoor_waf_custom_rules            = local.cdn_frontdoor_waf_custom_rules
   cdn_frontdoor_rate_limiting_threshold     = local.cdn_frontdoor_rate_limiting_threshold
   enable_cdn_frontdoor_health_probe         = local.enable_cdn_frontdoor_health_probe
   cdn_frontdoor_origin_fqdn_override        = local.cdn_frontdoor_origin_fqdn_override

terraform/locals.tf

@@ -39,6 +39,7 @@ locals {
   container_health_probe_protocol              = var.container_health_probe_protocol
   cdn_frontdoor_health_probe_path              = var.cdn_frontdoor_health_probe_path
   cdn_frontdoor_enable_rate_limiting           = var.cdn_frontdoor_enable_rate_limiting
+  cdn_frontdoor_waf_custom_rules               = var.cdn_frontdoor_waf_custom_rules
   cdn_frontdoor_rate_limiting_threshold        = var.cdn_frontdoor_rate_limiting_threshold
   cdn_frontdoor_origin_fqdn_override           = var.cdn_frontdoor_origin_fqdn_override
   cdn_frontdoor_origin_host_header_override    = var.cdn_frontdoor_origin_host_header_override

terraform/variables.tf

@@ -282,6 +282,22 @@ variable "cdn_frontdoor_enable_rate_limiting" {
   type        = bool
 }
 
+variable "cdn_frontdoor_waf_custom_rules" {
+  description = "Map of all Custom rules you want to apply to the CDN WAF"
+  type = map(object({
+    priority : number,
+    action : string
+    match_conditions : map(object({
+      match_variable : string,
+      match_values : optional(list(string), []),
+      operator : optional(string, "Any"),
+      selector : optional(string, null),
+      negation_condition : optional(bool, false),
+    }))
+  }))
+  default = {}
+}
+
 variable "cdn_frontdoor_rate_limiting_threshold" {
   description = "Number of connection requests per minute threshold for the CDN Rate Limiting policy"
   type        = number