feat: P4PU-701 prometheus install (#75)

src/05_aks/02_aks_storage.tf

@@ -0,0 +1,5 @@
+module "aks_storage_class" {
+  source = "./.terraform/modules/__v3__/kubernetes_storage_class"
+
+  depends_on = [module.aks]
+}

src/05_aks/03_prometheus.tf

@@ -0,0 +1,12 @@
+resource "kubernetes_namespace" "prometheus" {
+  metadata {
+    name = "prometheus"
+  }
+}
+
+module "aks_prometheus_install" {
+  source = "./.terraform/modules/__v3__/kubernetes_prometheus_install"
+
+  prometheus_namespace = kubernetes_namespace.prometheus.metadata[0].name
+  storage_class_name   = module.aks_storage_class.default_zrs # "default-zrs"
+}

src/05_aks/README.md

@@ -26,8 +26,10 @@
 |------|--------|---------|
 | <a name="module___v3__"></a> [\_\_v3\_\_](#module\_\_\_v3\_\_) | git::https://github.com/pagopa/terraform-azurerm-v3.git | 8405da92a68ffc8267fed02a4689e55387299248 |
 | <a name="module_aks"></a> [aks](#module\_aks) | ./.terraform/modules/__v3__/kubernetes_cluster | n/a |
+| <a name="module_aks_prometheus_install"></a> [aks\_prometheus\_install](#module\_aks\_prometheus\_install) | ./.terraform/modules/__v3__/kubernetes_prometheus_install | n/a |
 | <a name="module_aks_snet_system"></a> [aks\_snet\_system](#module\_aks\_snet\_system) | ./.terraform/modules/__v3__/subnet | n/a |
 | <a name="module_aks_snet_user"></a> [aks\_snet\_user](#module\_aks\_snet\_user) | ./.terraform/modules/__v3__/subnet | n/a |
+| <a name="module_aks_storage_class"></a> [aks\_storage\_class](#module\_aks\_storage\_class) | ./.terraform/modules/__v3__/kubernetes_storage_class | n/a |
 | <a name="module_argocd_workload_identity_configuration"></a> [argocd\_workload\_identity\_configuration](#module\_argocd\_workload\_identity\_configuration) | ./.terraform/modules/__v3__/kubernetes_workload_identity_configuration | n/a |
 | <a name="module_argocd_workload_identity_init"></a> [argocd\_workload\_identity\_init](#module\_argocd\_workload\_identity\_init) | ./.terraform/modules/__v3__/kubernetes_workload_identity_init | n/a |
 | <a name="module_cert_mounter_argocd_internal"></a> [cert\_mounter\_argocd\_internal](#module\_cert\_mounter\_argocd\_internal) | ./.terraform/modules/__v3__/cert_mounter | n/a |
@@ -59,6 +61,7 @@
 | [kubernetes_namespace.ingress](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/namespace) | resource |
 | [kubernetes_namespace.keda](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/namespace) | resource |
 | [kubernetes_namespace.namespace_argocd](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/namespace) | resource |
+| [kubernetes_namespace.prometheus](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/namespace) | resource |
 | [null_resource.argocd_change_admin_password](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
 | [azuread_group.adgroup_admin](https://registry.terraform.io/providers/hashicorp/azuread/latest/docs/data-sources/group) | data source |
 | [azuread_group.adgroup_developers](https://registry.terraform.io/providers/hashicorp/azuread/latest/docs/data-sources/group) | data source |

src/05_aks/env/itn-dev/terraform.tfvars

@@ -36,7 +36,7 @@ aks_system_node_pool = {
   os_disk_type                 = "Managed"
   os_disk_size_gb              = "75"
   node_count_min               = "1"
-  node_count_max               = "2"
+  node_count_max               = "3"
   only_critical_addons_enabled = true
   node_labels                  = { node_name : "aks-system-01", node_type : "system" },
   node_tags                    = { node_tag_1 : "1" },
@@ -49,7 +49,7 @@ aks_user_node_pool = {
   os_disk_type    = "Managed"
   os_disk_size_gb = "75"
   node_count_min  = "1"
-  node_count_max  = "2"
+  node_count_max  = "1"
   node_labels     = { node_name : "aks-userdefault", node_type : "user" },
   node_taints     = [],
   node_tags       = { node_tag_2 : "2" },