mirror of https://github.com/kubernetes/kops.git
135 lines
4.1 KiB
Go
135 lines
4.1 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package digitalocean
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import (
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"context"
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"errors"
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"fmt"
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"os"
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"github.com/digitalocean/godo"
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"golang.org/x/oauth2"
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"k8s.io/klog"
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v1 "k8s.io/api/core/v1"
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"k8s.io/kops/dnsprovider/pkg/dnsprovider"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/cloudinstances"
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"k8s.io/kops/pkg/resources/digitalocean/dns"
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"k8s.io/kops/upup/pkg/fi"
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)
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// TokenSource implements oauth2.TokenSource
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type TokenSource struct {
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AccessToken string
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}
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// Token() returns oauth2.Token
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func (t *TokenSource) Token() (*oauth2.Token, error) {
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token := &oauth2.Token{
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AccessToken: t.AccessToken,
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}
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return token, nil
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}
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// Cloud exposes all the interfaces required to operate on DigitalOcean resources
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type Cloud struct {
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Client *godo.Client
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dns dnsprovider.Interface
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// RegionName holds the region, renamed to avoid conflict with Region()
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RegionName string
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}
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var _ fi.Cloud = &Cloud{}
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// NewCloud returns a Cloud, expecting the env var DIGITALOCEAN_ACCESS_TOKEN
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// NewCloud will return an err if DIGITALOCEAN_ACCESS_TOKEN is not defined
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func NewCloud(region string) (*Cloud, error) {
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accessToken := os.Getenv("DIGITALOCEAN_ACCESS_TOKEN")
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if accessToken == "" {
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return nil, errors.New("DIGITALOCEAN_ACCESS_TOKEN is required")
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}
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tokenSource := &TokenSource{
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AccessToken: accessToken,
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}
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oauthClient := oauth2.NewClient(context.TODO(), tokenSource)
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client := godo.NewClient(oauthClient)
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return &Cloud{
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Client: client,
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dns: dns.NewProvider(client),
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RegionName: region,
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}, nil
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}
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// GetCloudGroups is not implemented yet, that needs to return the instances and groups that back a kops cluster.
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func (c *Cloud) GetCloudGroups(cluster *kops.Cluster, instancegroups []*kops.InstanceGroup, warnUnmatched bool, nodes []v1.Node) (map[string]*cloudinstances.CloudInstanceGroup, error) {
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klog.V(8).Info("digitalocean cloud provider GetCloudGroups not implemented yet")
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return nil, fmt.Errorf("digital ocean cloud provider does not support getting cloud groups at this time")
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}
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// DeleteGroup is not implemented yet, is a func that needs to delete a DO instance group.
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func (c *Cloud) DeleteGroup(g *cloudinstances.CloudInstanceGroup) error {
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klog.V(8).Info("digitalocean cloud provider DeleteGroup not implemented yet")
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return fmt.Errorf("digital ocean cloud provider does not support deleting cloud groups at this time")
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}
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// DeleteInstance is not implemented yet, is func needs to delete a DO instance.
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func (c *Cloud) DeleteInstance(i *cloudinstances.CloudInstanceGroupMember) error {
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klog.V(8).Info("digitalocean cloud provider DeleteInstance not implemented yet")
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return fmt.Errorf("digital ocean cloud provider does not support deleting cloud instances at this time")
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}
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// ProviderID returns the kops api identifier for DigitalOcean cloud provider
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func (c *Cloud) ProviderID() kops.CloudProviderID {
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return kops.CloudProviderDO
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}
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// Region returns the DO region we will target
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func (c *Cloud) Region() string {
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return c.RegionName
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}
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// DNS returns a DO implementation for dnsprovider.Interface
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func (c *Cloud) DNS() (dnsprovider.Interface, error) {
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return c.dns, nil
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}
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// Volumes returns an implementation of godo.StorageService
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func (c *Cloud) Volumes() godo.StorageService {
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return c.Client.Storage
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}
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// VolumeActions returns an implementation of godo.StorageActionsService
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func (c *Cloud) VolumeActions() godo.StorageActionsService {
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return c.Client.StorageActions
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}
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func (c *Cloud) Droplets() godo.DropletsService {
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return c.Client.Droplets
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}
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// FindVPCInfo is not implemented, it's only here to satisfy the fi.Cloud interface
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func (c *Cloud) FindVPCInfo(id string) (*fi.VPCInfo, error) {
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return nil, errors.New("not implemented")
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}
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