Ejemplo n.º 1
0
// 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
}
Ejemplo n.º 2
0
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
}
Ejemplo n.º 3
0
// 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
}
Ejemplo n.º 4
0
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
}
Ejemplo n.º 5
0
// 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
}
Ejemplo n.º 6
0
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 := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // Cinder volume name can have up to 255 characters
	name, err = cloud.CreateVolume(name, volSizeGB, 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
}
Ejemplo n.º 7
0
// 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
}
Ejemplo n.º 8
0
// 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
}
Ejemplo n.º 9
0
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
}
Ejemplo n.º 10
0
// 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
}
Ejemplo n.º 11
0
// 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
}