k3s/pkg/cloudprovider/instances.go
Brian Downs ba70c41cce
Initial Logging Output Update (#2246)
This attempts to update logging statements to make them consistent
through out the code base. It also adds additional context to messages
where possible, simplifies messages, and updates level where necessary.
2020-09-21 09:56:03 -07:00

87 lines
2.6 KiB
Go

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
}