unique instance names to comply with CCM

cmd/kops/integration_test.go

@@ -1798,8 +1798,8 @@ func (i *integrationTest) runTestTerraformScaleway(t *testing.T) {
 		"aws_s3_object_"+i.clusterName+"-addons-limit-range.addons.k8s.io_content",
 		"aws_s3_object_"+i.clusterName+"-addons-networking.cilium.io-k8s-1.16_content",
 		"aws_s3_object_"+i.clusterName+"-addons-rbac.addons.k8s.io-k8s-1.8_content",
-		"scaleway_instance_server_control-plane-fr-par-1-masters-scw-minimal-k8s-local_user_data",
+		"scaleway_instance_server_control-plane-fr-par-1_user_data",
-		"scaleway_instance_server_nodes-fr-par-1-scw-minimal-k8s-local_user_data",
+		"scaleway_instance_server_nodes-fr-par-1_user_data",
 	)
 
 	i.runTest(t, ctx, h, expectedFilenames, "", "", nil)

pkg/model/scalewaymodel/instances.go

@@ -38,7 +38,7 @@ var _ fi.CloudupModelBuilder = &InstanceModelBuilder{}
 
 func (d *InstanceModelBuilder) Build(c *fi.CloudupModelBuilderContext) error {
 	for _, ig := range d.InstanceGroups {
-		name := d.AutoscalingGroupName(ig)
+		name := ig.Name
 		zone, err := scw.ParseZone(ig.Spec.Subnets[0])
 		if err != nil {
 			return fmt.Errorf("error building instance task for %q: %w", name, err)

tests/integration/update_cluster/minimal_scaleway/kubernetes.tf

@@ -177,31 +177,31 @@ resource "scaleway_iam_ssh_key" "kubernetes-scw-minimal-k8s-local-be_9e_c3_eb_cb
   public_key = "ssh-rsa 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 leila@leila-ThinkPad-T14s-Gen-2i"
 }
 
-resource "scaleway_instance_ip" "control-plane-fr-par-1-masters-scw-minimal-k8s-local" {
+resource "scaleway_instance_ip" "control-plane-fr-par-1" {
 }
 
-resource "scaleway_instance_ip" "nodes-fr-par-1-scw-minimal-k8s-local" {
+resource "scaleway_instance_ip" "nodes-fr-par-1" {
 }
 
-resource "scaleway_instance_server" "control-plane-fr-par-1-masters-scw-minimal-k8s-local" {
+resource "scaleway_instance_server" "control-plane-fr-par-1" {
   image = "ubuntu_focal"
-  ip_id = scaleway_instance_ip.control-plane-fr-par-1-masters-scw-minimal-k8s-local.id
+  ip_id = scaleway_instance_ip.control-plane-fr-par-1.id
-  name  = "control-plane-fr-par-1.masters.scw-minimal.k8s.local"
+  name  = "control-plane-fr-par-1"
   tags  = ["noprefix=kops.k8s.io/instance-group=control-plane-fr-par-1", "noprefix=kops.k8s.io/cluster=scw-minimal.k8s.local", "noprefix=kops.k8s.io/role=ControlPlane"]
   type  = "DEV1-M"
   user_data = {
-    "cloud-init" = filebase64("${path.module}/data/scaleway_instance_server_control-plane-fr-par-1-masters-scw-minimal-k8s-local_user_data")
+    "cloud-init" = filebase64("${path.module}/data/scaleway_instance_server_control-plane-fr-par-1_user_data")
   }
 }
 
-resource "scaleway_instance_server" "nodes-fr-par-1-scw-minimal-k8s-local" {
+resource "scaleway_instance_server" "nodes-fr-par-1" {
   image = "ubuntu_focal"
-  ip_id = scaleway_instance_ip.nodes-fr-par-1-scw-minimal-k8s-local.id
+  ip_id = scaleway_instance_ip.nodes-fr-par-1.id
-  name  = "nodes-fr-par-1.scw-minimal.k8s.local"
+  name  = "nodes-fr-par-1"
   tags  = ["noprefix=kops.k8s.io/instance-group=nodes-fr-par-1", "noprefix=kops.k8s.io/cluster=scw-minimal.k8s.local"]
   type  = "DEV1-M"
   user_data = {
-    "cloud-init" = filebase64("${path.module}/data/scaleway_instance_server_nodes-fr-par-1-scw-minimal-k8s-local_user_data")
+    "cloud-init" = filebase64("${path.module}/data/scaleway_instance_server_nodes-fr-par-1_user_data")
   }
 }
 

upup/pkg/fi/cloudup/scalewaytasks/instance.go

@@ -65,6 +65,13 @@ func (s *Instance) Find(c *fi.CloudupContext) (*Instance, error) {
 	}
 	server := servers[0]
 
+	igName := ""
+	for _, tag := range server.Tags {
+		if strings.HasPrefix(tag, scaleway.TagInstanceGroup) {
+			igName = strings.TrimPrefix(tag, scaleway.TagInstanceGroup+"_")
+		}
+	}
+
 	role := scaleway.TagRoleWorker
 	for _, tag := range server.Tags {
 		if tag == scaleway.TagNameRolePrefix+"="+scaleway.TagRoleControlPlane {
@@ -73,7 +80,7 @@ func (s *Instance) Find(c *fi.CloudupContext) (*Instance, error) {
 	}
 
 	return &Instance{
-		Name:           fi.PtrTo(server.Name),
+		Name:           fi.PtrTo(igName),
 		Count:          len(servers),
 		Zone:           fi.PtrTo(server.Zone.String()),
 		Role:           fi.PtrTo(role),
@@ -141,11 +148,17 @@ func (_ *Instance) RenderScw(t *scaleway.ScwAPITarget, actual, expected, changes
 
 	// If newInstanceCount > 0, we need to create new instances for this group
 	for i := 0; i < newInstanceCount; i++ {
+		// We create a unique name for each server
+		actualCount := 0
+		if actual != nil {
+			actualCount = actual.Count
+		}
+		uniqueName := fmt.Sprintf("%s-%d", fi.ValueOf(expected.Name), i+actualCount)
 
 		// We create the instance
 		srv, err := instanceService.CreateServer(&instance.CreateServerRequest{
 			Zone:           zone,
-			Name:           fi.ValueOf(expected.Name),
+			Name:           uniqueName,
 			CommercialType: fi.ValueOf(expected.CommercialType),
 			Image:          fi.ValueOf(expected.Image),
 			Tags:           expected.Tags,