Add tags for droplets and volumes

pkg/model/components/etcdmanager/model.go

@@ -393,10 +393,12 @@ func (b *EtcdManagerBuilder) buildPod(etcdCluster *kops.EtcdClusterSpec) (*v1.Po
 		case kops.CloudProviderDO:
 			config.VolumeProvider = "do"
 
+			// DO does not support . in tags / names
+			safeClusterName := strings.Replace(b.Cluster.Name, ".", "-", -1)
+
 			config.VolumeTag = []string{
-				fmt.Sprintf("kubernetes.io/cluster=%s", b.Cluster.Name),
+				fmt.Sprintf("%s=%s", do.TagKubernetesClusterNamePrefix, safeClusterName),
-				do.TagNameEtcdClusterPrefix + etcdCluster.Name,
+				do.TagKubernetesClusterIndex,
-				do.TagNameRolePrefix + "master=1",
 			}
 			config.VolumeNameTag = do.TagNameEtcdClusterPrefix + etcdCluster.Name
 

pkg/model/domodel/droplets.go

@@ -17,11 +17,12 @@ limitations under the License.
 package domodel
 
 import (
-	"strings"
-	"strconv"
 	"k8s.io/kops/pkg/model"
 	"k8s.io/kops/upup/pkg/fi"
+	"k8s.io/kops/upup/pkg/fi/cloudup/do"
 	"k8s.io/kops/upup/pkg/fi/cloudup/dotasks"
+	"strconv"
+	"strings"
 )
 
 // DropletBuilder configures droplets for the cluster
@@ -44,7 +45,7 @@ func (d *DropletBuilder) Build(c *fi.ModelBuilderContext) error {
 	sshKeyFingerPrint := splitSSHKeyName[len(splitSSHKeyName)-1]
 
 	// replace "." with "-" since DO API does not accept "."
-	clusterTag := "KubernetesCluster:" + strings.Replace(d.ClusterName(), ".", "-", -1)
+	clusterTag := do.TagKubernetesClusterNamePrefix + ":" + strings.Replace(d.ClusterName(), ".", "-", -1)
 
 	indexCount := 0
 	// In the future, DigitalOcean will use Machine API to manage groups,
@@ -65,7 +66,7 @@ func (d *DropletBuilder) Build(c *fi.ModelBuilderContext) error {
 
 		if ig.IsMaster() {
 			indexCount++
-			clusterTagIndex := "K8S-INDEX:" + strconv.Itoa(indexCount)
+			clusterTagIndex := do.TagKubernetesClusterIndex + ":" + strconv.Itoa(indexCount)
 			droplet.Tags = []string{clusterTag, clusterTagIndex}
 		} else {
 			droplet.Tags = []string{clusterTag}

pkg/model/master_volumes.go

@@ -29,9 +29,9 @@ import (
 	"k8s.io/kops/upup/pkg/fi/cloudup/aliup"
 	"k8s.io/kops/upup/pkg/fi/cloudup/awstasks"
 	"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
+	"k8s.io/kops/upup/pkg/fi/cloudup/do"
 	"k8s.io/kops/upup/pkg/fi/cloudup/dotasks"
 	"k8s.io/kops/upup/pkg/fi/cloudup/gce"
-	"k8s.io/kops/upup/pkg/fi/cloudup/do"
 	"k8s.io/kops/upup/pkg/fi/cloudup/gcetasks"
 	"k8s.io/kops/upup/pkg/fi/cloudup/openstack"
 	"k8s.io/kops/upup/pkg/fi/cloudup/openstacktasks"
@@ -187,17 +187,17 @@ func (b *MasterVolumeBuilder) addDOVolume(c *fi.ModelBuilderContext, name string
 
 	tags := make(map[string]string)
 	tags[do.TagNameEtcdClusterPrefix+etcd.Name] = gce.SafeClusterName(m.Name)
+	tags[do.TagKubernetesClusterIndex] = gce.SafeClusterName(m.Name)
 
 	// We always add an owned tags (these can't be shared)
 	tags[do.TagKubernetesClusterNamePrefix] = gce.SafeClusterName(b.Cluster.ObjectMeta.Name)
 
-
 	t := &dotasks.Volume{
 		Name:      s(name),
 		Lifecycle: b.Lifecycle,
 		SizeGB:    fi.Int64(int64(volumeSize)),
 		Region:    s(zone),
-		Tags: tags,
+		Tags:      tags,
 	}
 
 	c.AddTask(t)

upup/pkg/fi/cloudup/do/cloud.go

@@ -21,6 +21,7 @@ import (
 	"k8s.io/kops/upup/pkg/fi"
 )
 
+const TagKubernetesClusterIndex = "k8s-index"
 const TagNameEtcdClusterPrefix = "etcdCluster-"
 const TagNameRolePrefix = "k8s.io/role/"
 const TagKubernetesClusterNamePrefix = "KubernetesCluster"

upup/pkg/fi/cloudup/dotasks/droplet.go

@@ -143,13 +143,7 @@ func (_ *Droplet) RenderDO(t *do.DOAPITarget, a, e, changes *Droplet) error {
 		newDropletCount = expectedCount - actualCount
 	}
 
-	// var dropletTags []string
-	// indexCount := 0
 	for i := 0; i < newDropletCount; i++ {
-		// indexCount++
-		// clusterTagIndex := "k8s-index:" + strconv.Itoa(indexCount)
-		// dropletTags = append(e.Tags, clusterTagIndex)
-
 		_, _, err = t.Cloud.Droplets().Create(context.TODO(), &godo.DropletCreateRequest{
 			Name:              fi.StringValue(e.Name),
 			Region:            fi.StringValue(e.Region),
@@ -162,7 +156,7 @@ func (_ *Droplet) RenderDO(t *do.DOAPITarget, a, e, changes *Droplet) error {
 		})
 
 		if err != nil {
-			klog.Errorf("Error creating droplet with Name=%s",  fi.StringValue(e.Name))
+			klog.Errorf("Error creating droplet with Name=%s", fi.StringValue(e.Name))
 			return err
 		}
 	}

upup/pkg/fi/cloudup/dotasks/volume.go

@@ -18,8 +18,8 @@ package dotasks
 
 import (
 	"context"
-	"strings"
 	"github.com/digitalocean/godo"
+	"strings"
 
 	"k8s.io/klog"
 	"k8s.io/kops/pkg/resources/digitalocean"
@@ -114,13 +114,13 @@ func (_ *Volume) RenderDO(t *do.DOAPITarget, a, e, changes *Volume) error {
 
 	klog.V(2).Info("Looping DO tag arrays")
 	for k, v := range e.Tags {
-		 s := []string{k, v};
+		s := []string{k, v}
 
-		 // DO tags don't accept =. Separate the key and value with an ":"
+		// DO tags don't accept =. Separate the key and value with an ":"
-		 strJoin := strings.Join(s, ":")
+		strJoin := strings.Join(s, ":")
-		 klog.V(2).Infof("DO - Join the volume tag - %s", strJoin)
+		klog.V(2).Infof("DO - Join the volume tag - %s", strJoin)
-		 tagArray = append(tagArray, strJoin)
+		tagArray = append(tagArray, strJoin)
-    }
+	}
 
 	volService := t.Cloud.Volumes()
 	_, _, err := volService.CreateVolume(context.TODO(), &godo.VolumeCreateRequest{