package cloudprovider import ( "context" "fmt" "github.com/rancher/k3s/pkg/version" "github.com/sirupsen/logrus" corev1 "k8s.io/api/core/v1" "k8s.io/apimachinery/pkg/types" cloudprovider "k8s.io/cloud-provider" ) var ( InternalIPLabel = version.Program + ".io/internal-ip" ExternalIPLabel = version.Program + ".io/external-ip" HostnameLabel = version.Program + ".io/hostname" ) func (k *k3s) AddSSHKeyToAllInstances(ctx context.Context, user string, keyData []byte) error { return cloudprovider.NotImplemented } func (k *k3s) CurrentNodeName(ctx context.Context, hostname string) (types.NodeName, error) { return types.NodeName(hostname), nil } func (k *k3s) InstanceExistsByProviderID(ctx context.Context, providerID string) (bool, error) { return true, nil } func (k *k3s) InstanceID(ctx context.Context, nodeName types.NodeName) (string, error) { _, err := k.NodeCache.Get(string(nodeName)) if err != nil { return "", fmt.Errorf("Failed to find node %s: %v", nodeName, err) } return string(nodeName), nil } func (k *k3s) InstanceShutdownByProviderID(ctx context.Context, providerID string) (bool, error) { return true, cloudprovider.NotImplemented } func (k *k3s) InstanceType(ctx context.Context, name types.NodeName) (string, error) { _, err := k.InstanceID(ctx, name) if err != nil { return "", err } return version.Program, nil } func (k *k3s) InstanceTypeByProviderID(ctx context.Context, providerID string) (string, error) { return "", cloudprovider.NotImplemented } func (k *k3s) NodeAddresses(ctx context.Context, name types.NodeName) ([]corev1.NodeAddress, error) { addresses := []corev1.NodeAddress{} node, err := k.NodeCache.Get(string(name)) if err != nil { return nil, fmt.Errorf("Failed to find node %s: %v", name, err) } // check internal address if node.Labels[InternalIPLabel] != "" { addresses = append(addresses, corev1.NodeAddress{Type: corev1.NodeInternalIP, Address: node.Labels[InternalIPLabel]}) } else { logrus.Infof("Couldn't find node internal ip label on node %s", name) } // check external address if node.Labels[ExternalIPLabel] != "" { addresses = append(addresses, corev1.NodeAddress{Type: corev1.NodeExternalIP, Address: node.Labels[ExternalIPLabel]}) } // check hostname if node.Labels[HostnameLabel] != "" { addresses = append(addresses, corev1.NodeAddress{Type: corev1.NodeHostName, Address: node.Labels[HostnameLabel]}) } else { logrus.Infof("Couldn't find node hostname label on node %s", name) } return addresses, nil } func (k *k3s) NodeAddressesByProviderID(ctx context.Context, providerID string) ([]corev1.NodeAddress, error) { return nil, cloudprovider.NotImplemented }