initial commit

pvecloud/instances.go

@@ -0,0 +1,143 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package pvecloud
+
+import (
+	"context"
+	"net"
+	"strings"
+
+	cloudprovider "k8s.io/cloud-provider"
+
+	pve "git.giftfish.de/ston1th/pve-go"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+// InstanceType is not implemented
+const InstanceType = "pveServer"
+
+type instances struct {
+	client *pve.Client
+}
+
+func newInstances(client *pve.Client) *instances {
+	return &instances{client}
+}
+
+func (i *instances) NodeAddressesByProviderID(ctx context.Context, providerID string) ([]v1.NodeAddress, error) {
+	server, err := getServerByProviderID(ctx, i.client, providerID)
+	if err != nil {
+		return nil, err
+	}
+	return i.nodeAddresses(ctx, server), nil
+}
+
+func (i *instances) NodeAddresses(ctx context.Context, nodeName types.NodeName) ([]v1.NodeAddress, error) {
+	server, err := getServerByName(ctx, i.client, string(nodeName))
+	if err != nil {
+		return nil, err
+	}
+	return i.nodeAddresses(ctx, server), nil
+}
+
+func (i *instances) InstanceID(ctx context.Context, nodeName types.NodeName) (string, error) {
+	server, err := getServerByName(ctx, i.client, string(nodeName))
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimPrefix(server.InstanceID(), scheme), nil
+}
+
+func (i *instances) InstanceType(ctx context.Context, nodeName types.NodeName) (string, error) {
+	/*
+		server, err := getServerByName(ctx, i.client, string(nodeName))
+		if err != nil {
+			return "", err
+		}
+		return server.ServerType.Name, nil
+	*/
+	return InstanceType, nil
+}
+
+func (i *instances) InstanceTypeByProviderID(ctx context.Context, providerID string) (string, error) {
+	/*
+		id, err := providerIDToServerID(providerID)
+		if err != nil {
+			return "", err
+		}
+
+		server, err := getServerByID(ctx, i.client, id)
+		if err != nil {
+			return "", err
+		}
+		return server.ServerType.Name, nil
+	*/
+	return InstanceType, nil
+}
+
+func (i *instances) AddSSHKeyToAllInstances(ctx context.Context, user string, keyData []byte) error {
+	return cloudprovider.NotImplemented
+}
+
+func (i *instances) CurrentNodeName(ctx context.Context, hostname string) (types.NodeName, error) {
+	return types.NodeName(hostname), nil
+}
+
+func (i *instances) InstanceExistsByProviderID(ctx context.Context, providerID string) (exists bool, err error) {
+	server, err := i.client.Server.GetByURL(ctx, providerID)
+	if err != nil {
+		return
+	}
+	exists = server != nil
+	return
+}
+
+func (i *instances) InstanceShutdownByProviderID(ctx context.Context, providerID string) (isOff bool, err error) {
+	server, err := i.client.Server.GetByURL(ctx, providerID)
+	if err != nil {
+		return
+	}
+	isOff = server != nil && server.Status == pve.ServerStatusStopped
+	return
+}
+
+/*
+// TODO
+func (i *instances) InstanceMetadataByProviderID(ctx context.Context, providerID string) (*cloudprovider.InstanceMetadata, error) {
+	addrs, err := i.NodeAddressesByProviderID(ctx, providerID)
+	if err != nil {
+		return nil, err
+	}
+	return &cloudprovider.InstanceMetadata{
+		ProviderID:    providerID,
+		NodeAddresses: addrs,
+	}, nil
+}
+*/
+
+func (i *instances) nodeAddresses(ctx context.Context, server *pve.Server) []v1.NodeAddress {
+	var internalIP string
+	ipc := server.IPConfig.Get(0)
+	if ipc != nil {
+		ip, _, err := net.ParseCIDR(ipc.IPv4CIDR)
+		if err == nil {
+			internalIP = ip.String()
+		}
+	}
+	addrs := []v1.NodeAddress{
+		{Type: v1.NodeHostName, Address: server.Name},
+		{Type: v1.NodeInternalIP, Address: internalIP},
+	}
+	return addrs
+}