delete pnic before terminating server

Author: Mia-Cross

internal/services/instance/server.go

@@ -1243,24 +1243,6 @@ func ResourceInstanceServerDelete(ctx context.Context, d *schema.ResourceData, m
 		}
 	}
 
-	// reach running state (mandatory for termination)
-	err = reachState(ctx, api, zone, id, instanceSDK.ServerStateRunning)
-	if err != nil && !httperrors.Is404(err) {
-		return diag.FromErr(err)
-	}
-
-	timeout := d.Timeout(schema.TimeoutDelete)
-
-	err = api.ServerActionAndWait(&instanceSDK.ServerActionAndWaitRequest{
-		Zone:     zone,
-		ServerID: id,
-		Action:   instanceSDK.ServerActionTerminate,
-		Timeout:  &timeout,
-	}, scw.WithContext(ctx))
-	if err != nil && !httperrors.Is404(err) {
-		return diag.FromErr(err)
-	}
-
 	// Delete private-nic if managed by instance_server resource
 	if raw, ok := d.GetOk("private_network"); ok {
 		ph, err := newPrivateNICHandler(api.API, id, zone)
@@ -1279,6 +1261,24 @@ func ResourceInstanceServerDelete(ctx context.Context, d *schema.ResourceData, m
 		}
 	}
 
+	// reach running state (mandatory for termination)
+	err = reachState(ctx, api, zone, id, instanceSDK.ServerStateRunning)
+	if err != nil && !httperrors.Is404(err) {
+		return diag.FromErr(err)
+	}
+
+	timeout := d.Timeout(schema.TimeoutDelete)
+
+	err = api.ServerActionAndWait(&instanceSDK.ServerActionAndWaitRequest{
+		Zone:     zone,
+		ServerID: id,
+		Action:   instanceSDK.ServerActionTerminate,
+		Timeout:  &timeout,
+	}, scw.WithContext(ctx))
+	if err != nil && !httperrors.Is404(err) {
+		return diag.FromErr(err)
+	}
+
 	// Related to https://github.com/hashicorp/terraform-plugin-sdk/issues/142
 	_, rootVolumeAttributeSet := d.GetOk("root_volume")
 	if d.Get("root_volume.0.delete_on_termination").(bool) || !rootVolumeAttributeSet {