fix: deprecated retention policy days

Makefile

@@ -0,0 +1,80 @@
+default: init
+
+
+tools:
+	@echo "==> installing required tooling..."
+	go install github.com/terraform-docs/[email protected]
+
+documentation:
+	terraform-docs markdown "$(CURDIR)" --output-file README.md
+
+graph:
+	@sh -c "'$(CURDIR)/scripts/terraform-graph.sh'"
+
+clean:
+	rm --force --recursive --verbose .terraform
+
+init-upgrade:
+	terraform init \
+		-input=false \
+		-lock-timeout=0s \
+		-lock=true \
+		-no-color \
+		-upgrade \
+	&& terraform providers lock \
+		-platform=windows_amd64 \
+		-platform=darwin_amd64 \
+		-platform=linux_amd64
+
+init:
+	terraform init \
+		-input=false \
+		-lock-timeout=0s \
+		-lock=true \
+		-lockfile=readonly \
+		-no-color \
+	&& terraform providers lock \
+		-platform=windows_amd64 \
+		-platform=darwin_amd64 \
+		-platform=linux_amd64
+
+fmt: init
+	terraform fmt \
+		-recursive . \
+	&& terraform fmt \
+		-check \
+		-diff \
+		-list=true \
+		-recursive \
+		-write=false
+
+fmt-only:
+	terraform fmt \
+		-recursive . \
+	&& terraform fmt \
+		-check \
+		-diff \
+		-list=true \
+		-recursive \
+		-write=false
+
+validate: fmt
+	terraform validate \
+		-no-color
+
+validate-only:
+	terraform validate \
+		-no-color
+
+
+.PHONY: \
+	build \
+	documentation \
+	fmt \
+	fmt-only \
+	graph \
+	init \
+	init-upgrade \
+	tools \
+	validate \
+	validate-only

README.md

@@ -33,7 +33,7 @@ git fetch --all --tags --prune --prune-tags \
 
 | Name | Version |
 |------|---------|
-| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | 3.43.0 |
+| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | 3.74.0 |
 
 ## Modules
 

main.tf

@@ -22,9 +22,12 @@ resource "azurerm_monitor_diagnostic_setting" "diagnostic_setting" {
     content {
       category = enabled_log.value
 
+      # TODO: The `retention_policy` has been deprecated in favor of `azurerm_storage_management_policy` resource.
+      # Learn more information on the deprecation [in the Azure documentation](https://aka.ms/diagnostic_settings_log_retention).
+      # https://github.com/hashicorp/terraform-provider-azurerm/pull/23260
+      # https://github.com/hashicorp/terraform-provider-azurerm/issues/23051
       retention_policy {
         enabled = true
-        days    = 30
       }
     }
   }
@@ -36,9 +39,12 @@ resource "azurerm_monitor_diagnostic_setting" "diagnostic_setting" {
       category = metric.value
       enabled  = true
 
+      # TODO: The `retention_policy` has been deprecated in favor of `azurerm_storage_management_policy` resource.
+      # Learn more information on the deprecation [in the Azure documentation](https://aka.ms/diagnostic_settings_log_retention).
+      # https://github.com/hashicorp/terraform-provider-azurerm/pull/23260
+      # https://github.com/hashicorp/terraform-provider-azurerm/issues/23051
       retention_policy {
         enabled = true
-        days    = 30
       }
     }
   }