func (util *RBDUtil) CreateImage(p *rbdVolumeProvisioner) (r *api.RBDVolumeSource, size int, err error) {
volSizeBytes := p.options.Capacity.Value()
// convert to MB that rbd defaults on
sz := int(volume.RoundUpSize(volSizeBytes, 1024*1024))
volSz := fmt.Sprintf("%d", sz)
// rbd create
l := len(p.rbdMounter.Mon)
// pick a mon randomly
start := rand.Int() % l
// iterate all monitors until create succeeds.
for i := start; i < start+l; i++ {
mon := p.Mon[i%l]
glog.V(4).Infof("rbd: create %s size %s using mon %s, pool %s id %s key %s", p.rbdMounter.Image, volSz, mon, p.rbdMounter.Pool, p.rbdMounter.adminId, p.rbdMounter.adminSecret)
var output []byte
output, err = p.rbdMounter.plugin.execCommand("rbd",
[]string{"create", p.rbdMounter.Image, "--size", volSz, "--pool", p.rbdMounter.Pool, "--id", p.rbdMounter.adminId, "-m", mon, "--key=" + p.rbdMounter.adminSecret, "--image-format", "1"})
if err == nil {
break
} else {
glog.Warningf("failed to create rbd image, output %v", string(output))
}
}
if err != nil {
glog.Errorf("rbd: Error creating rbd image: %v", err)
return nil, 0, err
}
return &api.RBDVolumeSource{
CephMonitors: p.rbdMounter.Mon,
RBDImage: p.rbdMounter.Image,
RBDPool: p.rbdMounter.Pool,
}, sz, nil
}
func (p *glusterfsVolumeProvisioner) CreateVolume() (r *api.GlusterfsVolumeSource, size int, err error) {
volSizeBytes := p.options.Capacity.Value()
sz := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
glog.V(2).Infof("glusterfs: create volume of size:%d bytes", volSizeBytes)
if p.glusterfsClusterConf.glusterRestUrl == "" {
glog.Errorf("glusterfs : rest server endpoint is empty")
return nil, 0, fmt.Errorf("failed to create gluster REST client, REST URL is empty")
}
cli := gcli.NewClient(p.glusterRestUrl, p.glusterRestUser, p.glusterRestUserKey)
if cli == nil {
glog.Errorf("glusterfs: failed to create gluster rest client")
return nil, 0, fmt.Errorf("failed to create gluster REST client, REST server authentication failed")
}
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Durability: gapi.VolumeDurabilityInfo{Type: durabilitytype, Replicate: gapi.ReplicaDurability{Replica: replicacount}}}
volume, err := cli.VolumeCreate(volumeReq)
if err != nil {
glog.Errorf("glusterfs: error creating volume %s ", err)
return nil, 0, fmt.Errorf("error creating volume %v", err)
}
glog.V(1).Infof("glusterfs: volume with size :%d and name:%s created", volume.Size, volume.Name)
return &api.GlusterfsVolumeSource{
EndpointsName: p.glusterfsClusterConf.glusterep,
Path: volume.Name,
ReadOnly: false,
}, sz, nil
}
// CreateVolume creates a GCE PD.
// Returns: volumeID, volumeSizeGB, labels, error
func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (string, int, map[string]string, error) {
cloud, err := getCloudProvider(c.gcePersistentDisk.plugin)
if err != nil {
return "", 0, nil, err
}
name := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 63) // GCE PD name can have up to 63 characters
requestBytes := c.options.Capacity.Value()
// GCE works with gigabytes, convert to GiB with rounding up
requestGB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
// The disk will be created in the zone in which this code is currently running
// TODO: We should support auto-provisioning volumes in multiple/specified zones
zone, err := cloud.GetZone()
if err != nil {
glog.V(2).Infof("error getting zone information from GCE: %v", err)
return "", 0, nil, err
}
err = cloud.CreateDisk(name, zone.FailureDomain, int64(requestGB), *c.options.CloudTags)
if err != nil {
glog.V(2).Infof("Error creating GCE PD volume: %v", err)
return "", 0, nil, err
}
glog.V(2).Infof("Successfully created GCE PD volume %s", name)
labels, err := cloud.GetAutoLabelsForPD(name)
if err != nil {
// We don't really want to leak the volume here...
glog.Errorf("error getting labels for volume %q: %v", name, err)
}
return name, int(requestGB), labels, nil
}
func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := getCloudProvider()
if err != nil {
return "", 0, err
}
name := fmt.Sprintf("kube-dynamic-%s", util.NewUUID())
requestBytes := c.options.Capacity.Value()
// GCE works with gigabytes, convert to GiB with rounding up
requestGB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
// The disk will be created in the zone in which this code is currently running
// TODO: We should support auto-provisioning volumes in multiple/specified zones
zone, err := cloud.GetZone()
if err != nil {
glog.V(2).Infof("error getting zone information from GCE: %v", err)
return "", 0, err
}
err = cloud.CreateDisk(name, zone.FailureDomain, int64(requestGB), *c.options.CloudTags)
if err != nil {
glog.V(2).Infof("Error creating GCE PD volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created GCE PD volume %s", name)
return name, int(requestGB), nil
}
func (manager *quobyteVolumeManager) createVolume(provisioner *quobyteVolumeProvisioner) (quobyte *api.QuobyteVolumeSource, size int, err error) {
capacity := provisioner.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
volumeSize := int(volume.RoundUpSize(capacity.Value(), 1024*1024*1024))
// Quobyte has the concept of Volumes which doen't have a specific size (they can grow unlimited)
// to simulate a size constraint we could set here a Quota
volumeRequest := &quobyte_api.CreateVolumeRequest{
Name: provisioner.volume,
RootUserID: provisioner.user,
RootGroupID: provisioner.group,
TenantID: provisioner.tenant,
ConfigurationName: provisioner.config,
}
if _, err := manager.createQuobyteClient().CreateVolume(volumeRequest); err != nil {
return &api.QuobyteVolumeSource{}, volumeSize, err
}
glog.V(4).Infof("Created Quobyte volume %s", provisioner.volume)
return &api.QuobyteVolumeSource{
Registry: provisioner.registry,
Volume: provisioner.volume,
User: provisioner.user,
Group: provisioner.group,
}, volumeSize, nil
}
func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := getCloudProvider()
if err != nil {
return "", 0, err
}
// AWS volumes don't have Name field, store the name in Name tag
var tags map[string]string
if c.options.CloudTags == nil {
tags = make(map[string]string)
} else {
tags = *c.options.CloudTags
}
tags["Name"] = volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // AWS tags can have 255 characters
requestBytes := c.options.Capacity.Value()
// AWS works with gigabytes, convert to GiB with rounding up
requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
volumeOptions := &aws.VolumeOptions{
CapacityGB: requestGB,
Tags: &tags,
}
name, err := cloud.CreateDisk(volumeOptions)
if err != nil {
glog.V(2).Infof("Error creating EBS Disk volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created EBS Disk volume %s", name)
return name, int(requestGB), nil
}
// CreateVolume creates a GCE PD.
// Returns: volumeID, volumeSizeGB, labels, error
func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (string, int, map[string]string, error) {
cloud, err := getCloudProvider(c.gcePersistentDisk.plugin.host.GetCloudProvider())
if err != nil {
return "", 0, nil, err
}
name := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 63) // GCE PD name can have up to 63 characters
capacity := c.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
requestBytes := capacity.Value()
// GCE works with gigabytes, convert to GiB with rounding up
requestGB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
// Apply Parameters (case-insensitive). We leave validation of
// the values to the cloud provider.
diskType := ""
zone := ""
for k, v := range c.options.Parameters {
switch strings.ToLower(k) {
case "type":
diskType = v
case "zone":
zone = v
default:
return "", 0, nil, fmt.Errorf("invalid option %q for volume plugin %s", k, c.plugin.GetPluginName())
}
}
// TODO: implement PVC.Selector parsing
if c.options.PVC.Spec.Selector != nil {
return "", 0, nil, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on GCE")
}
if zone == "" {
// No zone specified, choose one randomly in the same region as the
// node is running.
zones, err := cloud.GetAllZones()
if err != nil {
glog.V(2).Infof("error getting zone information from GCE: %v", err)
return "", 0, nil, err
}
zone = volume.ChooseZoneForVolume(zones, c.options.PVC.Name)
}
err = cloud.CreateDisk(name, diskType, zone, int64(requestGB), *c.options.CloudTags)
if err != nil {
glog.V(2).Infof("Error creating GCE PD volume: %v", err)
return "", 0, nil, err
}
glog.V(2).Infof("Successfully created GCE PD volume %s", name)
labels, err := cloud.GetAutoLabelsForPD(name, zone)
if err != nil {
// We don't really want to leak the volume here...
glog.Errorf("error getting labels for volume %q: %v", name, err)
}
return name, int(requestGB), labels, nil
}
func (a *azureDiskProvisioner) Provision() (*v1.PersistentVolume, error) {
var sku, location, account string
// maxLength = 79 - (4 for ".vhd") = 75
name := volume.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 75)
capacity := a.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
requestBytes := capacity.Value()
requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
// Apply ProvisionerParameters (case-insensitive). We leave validation of
// the values to the cloud provider.
for k, v := range a.options.Parameters {
switch strings.ToLower(k) {
case "skuname":
sku = v
case "location":
location = v
case "storageaccount":
account = v
default:
return nil, fmt.Errorf("invalid option %q for volume plugin %s", k, a.plugin.GetPluginName())
}
}
// TODO: implement c.options.ProvisionerSelector parsing
if a.options.PVC.Spec.Selector != nil {
return nil, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on Azure disk")
}
diskName, diskUri, sizeGB, err := a.azureProvider.CreateVolume(name, account, sku, location, requestGB)
if err != nil {
return nil, err
}
pv := &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: a.options.PVName,
Labels: map[string]string{},
Annotations: map[string]string{
"kubernetes.io/createdby": "azure-disk-dynamic-provisioner",
},
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: a.options.PersistentVolumeReclaimPolicy,
AccessModes: a.options.PVC.Spec.AccessModes,
Capacity: v1.ResourceList{
v1.ResourceName(v1.ResourceStorage): resource.MustParse(fmt.Sprintf("%dGi", sizeGB)),
},
PersistentVolumeSource: v1.PersistentVolumeSource{
AzureDisk: &v1.AzureDiskVolumeSource{
DiskName: diskName,
DataDiskURI: diskUri,
},
},
},
}
return pv, nil
}
func (util *CinderDiskUtil) CreateVolume(c *cinderVolumeProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := c.plugin.getCloudProvider()
if err != nil {
return "", 0, err
}
volSizeBytes := c.options.Capacity.Value()
// Cinder works with gigabytes, convert to GiB with rounding up
volSizeGB := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
name, err := cloud.CreateVolume(volSizeGB)
if err != nil {
glog.V(2).Infof("Error creating cinder volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created cinder volume %s", name)
return name, volSizeGB, nil
}
func (util *FlockerUtil) CreateVolume(c *flockerVolumeProvisioner) (datasetUUID string, volumeSizeGB int, labels map[string]string, err error) {
if c.flockerClient == nil {
c.flockerClient, err = c.plugin.newFlockerClient("")
if err != nil {
return
}
}
nodes, err := c.flockerClient.ListNodes()
if err != nil {
return
}
if len(nodes) < 1 {
err = fmt.Errorf("no nodes found inside the flocker cluster to provision a dataset")
return
}
// select random node
rand.Seed(time.Now().UTC().UnixNano())
node := nodes[rand.Intn(len(nodes))]
glog.V(2).Infof("selected flocker node with UUID '%s' to provision dataset", node.UUID)
capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
requestBytes := capacity.Value()
volumeSizeGB = int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
createOptions := &flockerApi.CreateDatasetOptions{
MaximumSize: requestBytes,
Metadata: map[string]string{
"type": "k8s-dynamic-prov",
"pvc": c.options.PVC.Name,
},
Primary: node.UUID,
}
datasetState, err := c.flockerClient.CreateDataset(createOptions)
if err != nil {
return
}
datasetUUID = datasetState.DatasetID
glog.V(2).Infof("successfully created Flocker dataset with UUID '%s'", datasetUUID)
return
}
// CreateVolume creates a vSphere volume.
func (util *VsphereDiskUtil) CreateVolume(v *vsphereVolumeProvisioner) (vmDiskPath string, volumeSizeKB int, err error) {
cloud, err := v.plugin.getCloudProvider()
if err != nil {
return "", 0, err
}
volSizeBytes := v.options.Capacity.Value()
// vSphere works with kilobytes, convert to KiB with rounding up
volSizeKB := int(volume.RoundUpSize(volSizeBytes, 1024))
name := volume.GenerateVolumeName(v.options.ClusterName, v.options.PVName, 255)
vmDiskPath, err = cloud.CreateVolume(name, volSizeKB, v.options.CloudTags)
if err != nil {
glog.V(2).Infof("Error creating vsphere volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created vsphere volume %s", name)
return vmDiskPath, volSizeKB, nil
}
func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := getCloudProvider()
if err != nil {
return "", 0, err
}
name := fmt.Sprintf("kube-dynamic-%s", util.NewUUID())
requestBytes := c.options.Capacity.Value()
// GCE works with gigabytes, convert to GiB with rounding up
requestGB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
err = cloud.CreateDisk(name, int64(requestGB))
if err != nil {
glog.V(2).Infof("Error creating GCE PD volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created GCE PD volume %s", name)
return name, int(requestGB), nil
}
// CreateVolume creates a vSphere volume.
func (util *VsphereDiskUtil) CreateVolume(v *vsphereVolumeProvisioner) (vmDiskPath string, volumeSizeKB int, err error) {
cloud, err := getCloudProvider(v.plugin.host.GetCloudProvider())
if err != nil {
return "", 0, err
}
capacity := v.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
volSizeBytes := capacity.Value()
// vSphere works with kilobytes, convert to KiB with rounding up
volSizeKB := int(volume.RoundUpSize(volSizeBytes, 1024))
name := volume.GenerateVolumeName(v.options.ClusterName, v.options.PVName, 255)
volumeOptions := &vsphere.VolumeOptions{
CapacityKB: volSizeKB,
Tags: *v.options.CloudTags,
Name: name,
}
// Apply Parameters (case-insensitive). We leave validation of
// the values to the cloud provider.
for parameter, value := range v.options.Parameters {
switch strings.ToLower(parameter) {
case "diskformat":
volumeOptions.DiskFormat = value
default:
return "", 0, fmt.Errorf("invalid option %q for volume plugin %s", parameter, v.plugin.GetPluginName())
}
}
// TODO: implement PVC.Selector parsing
if v.options.PVC.Spec.Selector != nil {
return "", 0, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on vSphere")
}
vmDiskPath, err = cloud.CreateVolume(volumeOptions)
if err != nil {
glog.V(2).Infof("Error creating vsphere volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created vsphere volume %s", name)
return vmDiskPath, volSizeKB, nil
}
func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := getCloudProvider()
if err != nil {
return "", 0, err
}
requestBytes := c.options.Capacity.Value()
// The cloud provider works with gigabytes, convert to GiB with rounding up
requestGB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
volumeOptions := &aws.VolumeOptions{}
volumeOptions.CapacityGB = int(requestGB)
name, err := cloud.CreateDisk(volumeOptions)
if err != nil {
glog.V(2).Infof("Error creating EBS Disk volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created EBS Disk volume %s", name)
return name, int(requestGB), nil
}
// CreateVolume creates an AWS EBS volume.
// Returns: volumeID, volumeSizeGB, labels, error
func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (string, int, map[string]string, error) {
cloud, err := getCloudProvider(c.awsElasticBlockStore.plugin.host.GetCloudProvider())
if err != nil {
return "", 0, nil, err
}
// AWS volumes don't have Name field, store the name in Name tag
var tags map[string]string
if c.options.CloudTags == nil {
tags = make(map[string]string)
} else {
tags = *c.options.CloudTags
}
tags["Name"] = volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // AWS tags can have 255 characters
requestBytes := c.options.Capacity.Value()
// AWS works with gigabytes, convert to GiB with rounding up
requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
volumeOptions := &aws.VolumeOptions{
CapacityGB: requestGB,
Tags: tags,
PVCName: c.options.PVCName,
}
name, err := cloud.CreateDisk(volumeOptions)
if err != nil {
glog.V(2).Infof("Error creating EBS Disk volume: %v", err)
return "", 0, nil, err
}
glog.V(2).Infof("Successfully created EBS Disk volume %s", name)
labels, err := cloud.GetVolumeLabels(name)
if err != nil {
// We don't really want to leak the volume here...
glog.Errorf("error building labels for new EBS volume %q: %v", name, err)
}
return name, int(requestGB), labels, nil
}
func (util *CinderDiskUtil) CreateVolume(c *cinderVolumeProvisioner) (volumeID string, volumeSizeGB int, err error) {
cloud, err := c.plugin.getCloudProvider()
if err != nil {
return "", 0, err
}
capacity := c.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
volSizeBytes := capacity.Value()
// Cinder works with gigabytes, convert to GiB with rounding up
volSizeGB := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
name := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // Cinder volume name can have up to 255 characters
vtype := ""
availability := ""
// Apply ProvisionerParameters (case-insensitive). We leave validation of
// the values to the cloud provider.
for k, v := range c.options.Parameters {
switch strings.ToLower(k) {
case "type":
vtype = v
case "availability":
availability = v
default:
return "", 0, fmt.Errorf("invalid option %q for volume plugin %s", k, c.plugin.GetPluginName())
}
}
// TODO: implement PVC.Selector parsing
if c.options.PVC.Spec.Selector != nil {
return "", 0, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on Cinder")
}
name, err = cloud.CreateVolume(name, volSizeGB, vtype, availability, c.options.CloudTags)
if err != nil {
glog.V(2).Infof("Error creating cinder volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created cinder volume %s", name)
return name, volSizeGB, nil
}
func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (volumeID string, volumeSizeGB int, err error) {
volumes, err := c.getVolumeProvider()
if err != nil {
glog.V(2).Info("Error getting volume provider: ", err)
return "", 0, err
}
requestBytes := c.options.Capacity.Value()
// AWS works with gigabytes, convert to GiB with rounding up
requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
volSpec := &aws_cloud.VolumeOptions{
CapacityGB: requestGB,
Tags: c.options.CloudTags,
}
name, err := volumes.CreateVolume(volSpec)
if err != nil {
glog.V(2).Infof("Error creating AWS EBS volume: %v", err)
return "", 0, err
}
glog.V(2).Infof("Successfully created AWS EBS volume %s", name)
return name, requestGB, nil
}
// CreateVolume creates a PhotonController persistent disk.
func (util *PhotonDiskUtil) CreateVolume(p *photonPersistentDiskProvisioner) (pdID string, capacityGB int, err error) {
cloud, err := getCloudProvider(p.plugin.host.GetCloudProvider())
if err != nil {
glog.Errorf("Photon Controller Util: CreateVolume failed to get cloud provider. Error [%v]", err)
return "", 0, err
}
capacity := p.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
volSizeBytes := capacity.Value()
// PhotonController works with GB, convert to GB with rounding up
volSizeGB := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
name := volume.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 255)
volumeOptions := &photon.VolumeOptions{
CapacityGB: volSizeGB,
Tags: *p.options.CloudTags,
Name: name,
}
for parameter, value := range p.options.Parameters {
switch strings.ToLower(parameter) {
case "flavor":
volumeOptions.Flavor = value
default:
glog.Errorf("Photon Controller Util: invalid option %s for volume plugin %s.", parameter, p.plugin.GetPluginName())
return "", 0, fmt.Errorf("Photon Controller Util: invalid option %s for volume plugin %s.", parameter, p.plugin.GetPluginName())
}
}
pdID, err = cloud.CreateDisk(volumeOptions)
if err != nil {
glog.Errorf("Photon Controller Util: failed to CreateDisk. Error [%v]", err)
return "", 0, err
}
glog.V(4).Infof("Successfully created Photon Controller persistent disk %s", name)
return pdID, volSizeGB, nil
}
// CreateVolume creates an AWS EBS volume.
// Returns: volumeID, volumeSizeGB, labels, error
func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (aws.KubernetesVolumeID, int, map[string]string, error) {
cloud, err := getCloudProvider(c.awsElasticBlockStore.plugin.host.GetCloudProvider())
if err != nil {
return "", 0, nil, err
}
// AWS volumes don't have Name field, store the name in Name tag
var tags map[string]string
if c.options.CloudTags == nil {
tags = make(map[string]string)
} else {
tags = *c.options.CloudTags
}
tags["Name"] = volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // AWS tags can have 255 characters
capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
requestBytes := capacity.Value()
// AWS works with gigabytes, convert to GiB with rounding up
requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
volumeOptions := &aws.VolumeOptions{
CapacityGB: requestGB,
Tags: tags,
PVCName: c.options.PVC.Name,
}
// Apply Parameters (case-insensitive). We leave validation of
// the values to the cloud provider.
for k, v := range c.options.Parameters {
switch strings.ToLower(k) {
case "type":
volumeOptions.VolumeType = v
case "zone":
volumeOptions.AvailabilityZone = v
case "iopspergb":
volumeOptions.IOPSPerGB, err = strconv.Atoi(v)
if err != nil {
return "", 0, nil, fmt.Errorf("invalid iopsPerGB value %q, must be integer between 1 and 30: %v", v, err)
}
case "encrypted":
volumeOptions.Encrypted, err = strconv.ParseBool(v)
if err != nil {
return "", 0, nil, fmt.Errorf("invalid encrypted boolean value %q, must be true or false: %v", v, err)
}
case "kmskeyid":
volumeOptions.KmsKeyId = v
default:
return "", 0, nil, fmt.Errorf("invalid option %q for volume plugin %s", k, c.plugin.GetPluginName())
}
}
// TODO: implement PVC.Selector parsing
if c.options.PVC.Spec.Selector != nil {
return "", 0, nil, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on AWS")
}
name, err := cloud.CreateDisk(volumeOptions)
if err != nil {
glog.V(2).Infof("Error creating EBS Disk volume: %v", err)
return "", 0, nil, err
}
glog.V(2).Infof("Successfully created EBS Disk volume %s", name)
labels, err := cloud.GetVolumeLabels(name)
if err != nil {
// We don't really want to leak the volume here...
glog.Errorf("error building labels for new EBS volume %q: %v", name, err)
}
return name, int(requestGB), labels, nil
}
func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolumeSource, size int, err error) {
var clusterIds []string
capacity := p.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
volSizeBytes := capacity.Value()
sz := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
glog.V(2).Infof("glusterfs: create volume of size: %d bytes and configuration %+v", volSizeBytes, p.provisioningConfig)
if p.url == "" {
glog.Errorf("glusterfs : rest server endpoint is empty")
return nil, 0, fmt.Errorf("failed to create glusterfs REST client, REST URL is empty")
}
cli := gcli.NewClient(p.url, p.user, p.secretValue)
if cli == nil {
glog.Errorf("glusterfs: failed to create glusterfs rest client")
return nil, 0, fmt.Errorf("failed to create glusterfs REST client, REST server authentication failed")
}
if p.provisioningConfig.clusterId != "" {
clusterIds = dstrings.Split(p.clusterId, ",")
glog.V(4).Infof("glusterfs: provided clusterids: %v", clusterIds)
}
gid64 := int64(gid)
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Clusters: clusterIds, Gid: gid64, Durability: gapi.VolumeDurabilityInfo{Type: durabilityType, Replicate: gapi.ReplicaDurability{Replica: replicaCount}}}
volume, err := cli.VolumeCreate(volumeReq)
if err != nil {
glog.Errorf("glusterfs: error creating volume %v ", err)
return nil, 0, fmt.Errorf("error creating volume %v", err)
}
glog.V(1).Infof("glusterfs: volume with size: %d and name: %s created", volume.Size, volume.Name)
clusterinfo, err := cli.ClusterInfo(volume.Cluster)
if err != nil {
glog.Errorf("glusterfs: failed to get cluster details: %v", err)
return nil, 0, fmt.Errorf("failed to get cluster details: %v", err)
}
// For the above dynamically provisioned volume, we gather the list of node IPs
// of the cluster on which provisioned volume belongs to, as there can be multiple
// clusters.
var dynamicHostIps []string
for _, node := range clusterinfo.Nodes {
nodei, err := cli.NodeInfo(string(node))
if err != nil {
glog.Errorf("glusterfs: failed to get hostip: %v", err)
return nil, 0, fmt.Errorf("failed to get hostip: %v", err)
}
ipaddr := dstrings.Join(nodei.NodeAddRequest.Hostnames.Storage, "")
dynamicHostIps = append(dynamicHostIps, ipaddr)
}
glog.V(3).Infof("glusterfs: hostlist :%v", dynamicHostIps)
if len(dynamicHostIps) == 0 {
glog.Errorf("glusterfs: no hosts found: %v", err)
return nil, 0, fmt.Errorf("no hosts found: %v", err)
}
// The 'endpointname' is created in form of 'gluster-dynamic-<claimname>'.
// createEndpointService() checks for this 'endpoint' existence in PVC's namespace and
// If not found, it create an endpoint and svc using the IPs we dynamically picked at time
// of volume creation.
epServiceName := dynamicEpSvcPrefix + p.options.PVC.Name
epNamespace := p.options.PVC.Namespace
endpoint, service, err := p.createEndpointService(epNamespace, epServiceName, dynamicHostIps, p.options.PVC.Name)
if err != nil {
glog.Errorf("glusterfs: failed to create endpoint/service: %v", err)
err = cli.VolumeDelete(volume.Id)
if err != nil {
glog.Errorf("glusterfs: error when deleting the volume :%v , manual deletion required", err)
}
return nil, 0, fmt.Errorf("failed to create endpoint/service %v", err)
}
glog.V(3).Infof("glusterfs: dynamic ep %v and svc : %v ", endpoint, service)
return &v1.GlusterfsVolumeSource{
EndpointsName: endpoint.Name,
Path: volume.Name,
ReadOnly: false,
}, sz, nil
}