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orphan_disks.go
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/
orphan_disks.go
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package director
import (
"fmt"
"time"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
)
type OrphanDiskImpl struct {
client Client
cid string
size uint64
deploymentName string
instanceName string
azName string
orphanedAt time.Time
}
func (d OrphanDiskImpl) CID() string { return d.cid }
func (d OrphanDiskImpl) Size() uint64 { return d.size }
func (d OrphanDiskImpl) Deployment() Deployment {
return &DeploymentImpl{client: d.client, name: d.deploymentName}
}
func (d OrphanDiskImpl) InstanceName() string { return d.instanceName }
func (d OrphanDiskImpl) AZName() string { return d.azName }
func (d OrphanDiskImpl) OrphanedAt() time.Time { return d.orphanedAt }
func (d OrphanDiskImpl) Delete() error {
err := d.client.DeleteOrphanDisk(d.cid)
if err != nil {
resps, listErr := d.client.OrphanDisks()
if listErr != nil {
return err
}
for _, resp := range resps {
if resp.CID == d.cid {
return err
}
}
}
return nil
}
func (d DirectorImpl) OrphanDisk(cid string) error {
return d.client.OrphanDisk(cid)
}
type OrphanDiskResp struct {
CID string `json:"disk_cid"`
Size uint64
DeploymentName string `json:"deployment_name"`
InstanceName string `json:"instance_name"`
AZ string `json:"az"`
OrphanedAt string `json:"orphaned_at"` // e.g. "2016-01-09 06:23:25 +0000"
}
func (d DirectorImpl) FindOrphanDisk(cid string) (OrphanDisk, error) {
return OrphanDiskImpl{client: d.client, cid: cid}, nil
}
func (d DirectorImpl) OrphanDisks() ([]OrphanDisk, error) {
var disks []OrphanDisk
resps, err := d.client.OrphanDisks()
if err != nil {
return disks, err
}
for _, r := range resps {
orphanedAt, err := TimeParser{}.Parse(r.OrphanedAt)
if err != nil {
return disks, bosherr.WrapErrorf(err, "Converting orphaned at '%s' to time", r.OrphanedAt)
}
disk := OrphanDiskImpl{
client: d.client,
cid: r.CID,
size: r.Size,
deploymentName: r.DeploymentName,
instanceName: r.InstanceName,
azName: r.AZ,
orphanedAt: orphanedAt.UTC(),
}
disks = append(disks, disk)
}
return disks, nil
}
func (c Client) OrphanDisks() ([]OrphanDiskResp, error) {
var disks []OrphanDiskResp
err := c.clientRequest.Get("/disks", &disks)
if err != nil {
return disks, bosherr.WrapErrorf(err, "Finding orphaned disks")
}
return disks, nil
}
func (c Client) DeleteOrphanDisk(cid string) error {
if len(cid) == 0 {
return bosherr.Error("Expected non-empty orphaned disk CID")
}
path := fmt.Sprintf("/disks/%s", cid)
_, err := c.taskClientRequest.DeleteResult(path)
if err != nil {
return bosherr.WrapErrorf(err, "Deleting orphaned disk '%s'", cid)
}
return nil
}
func (c Client) OrphanDisk(cid string) error {
if len(cid) == 0 {
return bosherr.Error("Expected non-empty disk CID")
}
path := fmt.Sprintf("/disks/%s?orphan=true", cid)
_, err := c.taskClientRequest.DeleteResult(path)
if err != nil {
return bosherr.WrapErrorf(err, "Orphaning disk '%s'", cid)
}
return nil
}