feat: deprecate cockpit grafana user resource

Author: jremy42

docs/resources/cockpit_grafana_user.md

@@ -5,6 +5,8 @@ page_title: "Scaleway: scaleway_cockpit_grafana_user"
 
 # Resource: scaleway_cockpit_grafana_user
 
+-> **Important:** This resource is deprecated and will be removed in a future version. Scaleway is deprecating Grafana users in favor of alternative authentication methods. Please refer to Scaleway's documentation for migration guidance.
+
 The `scaleway_cockpit_grafana_user` resource allows you to create and manage [Grafana users](https://www.scaleway.com/en/docs/observability/cockpit/concepts/#grafana-users) in Scaleway Cockpit.
 
 Refer to Cockpit's [product documentation](https://www.scaleway.com/en/docs/observability/cockpit/concepts/) and [API documentation](https://www.scaleway.com/en/developers/api/cockpit/regional-api) for more information.

internal/services/cockpit/grafana_user.go

@@ -17,9 +17,10 @@ import (
 
 func ResourceCockpitGrafanaUser() *schema.Resource {
 	return &schema.Resource{
-		CreateContext: ResourceCockpitGrafanaUserCreate,
-		ReadContext:   ResourceCockpitGrafanaUserRead,
-		DeleteContext: ResourceCockpitGrafanaUserDelete,
+		CreateContext:      ResourceCockpitGrafanaUserCreate,
+		ReadContext:        ResourceCockpitGrafanaUserRead,
+		DeleteContext:      ResourceCockpitGrafanaUserDelete,
+		DeprecationMessage: "This resource is deprecated and will be removed in a future version. Scaleway is deprecating Grafana users in favor of alternative authentication methods.",
 		Timeouts: &schema.ResourceTimeout{
 			Create:  schema.DefaultTimeout(DefaultCockpitTimeout),
 			Read:    schema.DefaultTimeout(DefaultCockpitTimeout),

templates/resources/cockpit_grafana_user.md.tmpl

@@ -6,6 +6,8 @@ page_title: "Scaleway: scaleway_cockpit_grafana_user"
 
 # Resource: scaleway_cockpit_grafana_user
 
+-> **Important:** This resource is deprecated and will be removed in a future version. Scaleway is deprecating Grafana users in favor of alternative authentication methods. Please refer to Scaleway's documentation for migration guidance.
+
 The `scaleway_cockpit_grafana_user` resource allows you to create and manage [Grafana users](https://www.scaleway.com/en/docs/observability/cockpit/concepts/#grafana-users) in Scaleway Cockpit.
 
 Refer to Cockpit's [product documentation](https://www.scaleway.com/en/docs/observability/cockpit/concepts/) and [API documentation](https://www.scaleway.com/en/developers/api/cockpit/regional-api) for more information.