chore: Add global_tolerations for Grafana alloy via cluster apps

Author: joli-sys

main.tf

@@ -156,7 +156,7 @@ module "grafana_alloy_cluster" {
   kubernetes_namespace    = local.namespace
 
   replicas           = var.grafana_alloy.cluster.replicas
-  global_tolerations = var.grafana_alloy.metrics.global_tolerations
+  global_tolerations = var.grafana_alloy.global_tolerations
   metrics = {
     endpoint    = var.grafana_alloy.metrics.endpoint
     tenant      = var.grafana_alloy.metrics.tenant
@@ -190,7 +190,7 @@ module "grafana_alloy_loki" {
   kubernetes_namespace    = local.namespace
 
   replicas           = var.grafana_alloy.loki.replicas
-  global_tolerations = var.grafana_alloy.metrics.global_tolerations
+  global_tolerations = var.grafana_alloy.global_tolerations
   metrics = {
     endpoint    = var.grafana_alloy.metrics.endpoint
     tenant      = var.grafana_alloy.metrics.tenant
@@ -234,7 +234,7 @@ module "grafana_alloy_node" {
   kubernetes_cluster_name = var.cluster_name
   chart_version           = "0.12.5"
   kubernetes_namespace    = local.namespace
-  global_tolerations      = var.grafana_alloy.metrics.global_tolerations
+  global_tolerations      = var.grafana_alloy.global_tolerations
   metrics = {
     endpoint    = var.grafana_alloy.metrics.endpoint
     tenant      = var.grafana_alloy.metrics.tenant

variables.tf

@@ -315,6 +315,12 @@ variable "kyverno" {
 variable "grafana_alloy" {
   description = "grafana alloy configuration"
   type = object({
+    global_tolerations = optional(list(object({
+      key      = optional(string, null)
+      operator = optional(string, null)
+      value    = optional(string, null)
+      effect   = optional(string, null)
+    })), [])
     image = optional(object({
       repository = optional(string, "grafana/alloy")
     }), {})