Merge pull request #7453 from gvnc/oci-self-managed-nodes-fix

exclude self-managed nodes from being processed

cluster-autoscaler/cloudprovider/oci/common/oci_ref.go

@@ -21,6 +21,7 @@ type OciRef struct {
 	PrivateIPAddress   string
 	PublicIPAddress    string
 	Shape              string
+	IsNodeSelfManaged  bool
 }
 
 // NodeToOciRef converts a node object into an oci reference
@@ -36,6 +37,7 @@ func NodeToOciRef(n *apiv1.Node) (OciRef, error) {
 		PrivateIPAddress:   getNodeInternalAddress(n),
 		PublicIPAddress:    getNodeExternalAddress(n),
 		Shape:              getNodeShape(n),
+		IsNodeSelfManaged:  n.Labels["oci.oraclecloud.com/node.info.byon"] == "true",
 	}, nil
 }
 

cluster-autoscaler/cloudprovider/oci/nodepools/oci_cloud_provider.go

@@ -54,6 +54,10 @@ func (ocp *OciCloudProvider) NodeGroupForNode(n *apiv1.Node) (cloudprovider.Node
 		return nil, err
 	}
 
+	// self-managed-nodes aren't expected to be managed by cluster-autoscaler
+	if ociRef.IsNodeSelfManaged {
+		return nil, nil
+	}
 	ng, err := ocp.manager.GetNodePoolForInstance(ociRef)
 
 	// this instance may be part of a node pool that the autoscaler does not handle
@@ -75,6 +79,9 @@ func (ocp *OciCloudProvider) HasInstance(node *apiv1.Node) (bool, error) {
 	if err != nil {
 		return true, err
 	}
+	if instance.IsNodeSelfManaged {
+		return false, nil
+	}
 	np, err := ocp.manager.GetNodePoolForInstance(instance)
 	if err != nil {
 		return true, err