// Takes a partial/full disk id or diskname
func (os *OpenStack) getVolume(diskName string) (volumes.Volume, error) {
sClient, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
var volume volumes.Volume
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", os.region)
return volume, err
}
err = volumes.List(sClient, nil).EachPage(func(page pagination.Page) (bool, error) {
vols, err := volumes.ExtractVolumes(page)
if err != nil {
glog.Errorf("Failed to extract volumes: %v", err)
return false, err
} else {
for _, v := range vols {
glog.V(4).Infof("%s %s %v", v.ID, v.Name, v.Attachments)
if v.Name == diskName || strings.Contains(v.ID, diskName) {
volume = v
return true, nil
}
}
}
// if it reached here then no disk with the given name was found.
errmsg := fmt.Sprintf("Unable to find disk: %s in region %s", diskName, os.region)
return false, errors.New(errmsg)
})
if err != nil {
glog.Errorf("Error occured getting volume: %s", diskName)
return volume, err
}
return volume, err
}
// Create a volume of given size (in GiB)
func (os *OpenStack) CreateVolume(name string, size int, tags *map[string]string) (volumeName string, err error) {
sClient, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", os.region)
return "", err
}
opts := volumes.CreateOpts{
Name: name,
Size: size,
}
if tags != nil {
opts.Metadata = *tags
}
vol, err := volumes.Create(sClient, opts).Extract()
if err != nil {
glog.Errorf("Failed to create a %d GB volume: %v", size, err)
return "", err
}
glog.Infof("Created volume %v", vol.ID)
return vol.ID, err
}
// GetSnapshots collects snapshot data by sending REST call to cinderhost:8776/v1/tenant_id/snapshots
func (s ServiceV1) GetSnapshots(provider *gophercloud.ProviderClient) (map[string]types.Snapshots, error) {
snaps := map[string]types.Snapshots{}
client, err := openstack.NewBlockStorageV1(provider, gophercloud.EndpointOpts{})
if err != nil {
return snaps, err
}
opts := snapshots.ListOpts{}
pager := snapshots.List(client, opts)
page, err := pager.AllPages()
if err != nil {
return snaps, err
}
snapshotList, err := snapshots.ExtractSnapshots(page)
if err != nil {
return snaps, err
}
for _, snapshot := range snapshotList {
snapCounts := snaps["tenant_id"]
snapCounts.Count += 1
snapCounts.Bytes += snapshot.Size * 1024 * 1024 * 1024
}
return snaps, nil
}
// GetVolumes collects volumes data by sending REST call to cinderhost:8776/v1/tenant_id/volumes
func (s ServiceV1) GetVolumes(provider *gophercloud.ProviderClient) (map[string]types.Volumes, error) {
vols := map[string]types.Volumes{}
client, err := openstack.NewBlockStorageV1(provider, gophercloud.EndpointOpts{})
if err != nil {
return vols, err
}
//opts := volumes.ListOpts{AllTenants: true}
opts := volumes.ListOpts{}
pager := volumes.List(client, opts)
page, err := pager.AllPages()
if err != nil {
return vols, err
}
volumeList, err := volumes.ExtractVolumes(page)
if err != nil {
return vols, err
}
for _, volume := range volumeList {
volCounts := vols["volume.OsVolTenantAttrTenantID"]
volCounts.Count += 1
volCounts.Bytes += volume.Size * 1024 * 1024 * 1024
vols["volume.OsVolTenantAttrTenantID"] = volCounts
}
return vols, nil
}
func (d *driver) Init(context types.Context, config gofig.Config) error {
d.config = config
fields := eff(map[string]interface{}{})
var err error
if d.instanceID, err = d.getInstanceID(); err != nil {
return err
}
fields["moduleName"] = context
fields["instanceId"] = d.instanceID
if d.region, err = d.getInstanceRegion(); err != nil {
return err
}
fields["region"] = d.region
d.region = strings.ToUpper(d.region)
authOpts := d.getAuthOptions()
fields["identityEndpoint"] = d.authURL()
fields["userId"] = d.userID()
fields["userName"] = d.userName()
if d.password() == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
fields["tenantId"] = d.tenantID()
fields["tenantName"] = d.tenantName()
fields["domainId"] = d.domainID()
fields["domainName"] = d.domainName()
if d.provider, err = openstack.AuthenticatedClient(authOpts); err != nil {
return goof.WithFieldsE(fields,
"error getting authenticated client", err)
}
if d.client, err = openstack.NewComputeV2(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
goof.WithFieldsE(fields, "error getting newComputeV2", err)
}
if d.clientBlockStorage, err = openstack.NewBlockStorageV1(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
return goof.WithFieldsE(fields,
"error getting newBlockStorageV1", err)
}
log.WithFields(fields).Info("storage driver initialized")
return nil
}
func newBlockClient(t *testing.T) (*gophercloud.ServiceClient, error) {
ao, err := openstack.AuthOptionsFromEnv()
th.AssertNoErr(t, err)
client, err := openstack.AuthenticatedClient(ao)
th.AssertNoErr(t, err)
return openstack.NewBlockStorageV1(client, gophercloud.EndpointOpts{
Region: os.Getenv("OS_REGION_NAME"),
})
}
func (d *driver) Init(r *core.RexRay) error {
d.r = r
fields := ef()
var err error
if d.instanceID, err = getInstanceID(d.r.Config); err != nil {
return err
}
fields["instanceId"] = d.instanceID
if d.region, err = getInstanceRegion(d.r.Config); err != nil {
return err
}
fields["region"] = d.region
d.region = strings.ToUpper(d.region)
authOpts := getAuthOptions(d.r.Config)
fields["identityEndpoint"] = d.r.Config.RackspaceAuthURL
fields["userId"] = d.r.Config.RackspaceUserID
fields["userName"] = d.r.Config.RackspaceUserName
if d.r.Config.RackspacePassword == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
fields["tenantId"] = d.r.Config.RackspaceTenantID
fields["tenantName"] = d.r.Config.RackspaceTenantName
fields["domainId"] = d.r.Config.RackspaceDomainID
fields["domainName"] = d.r.Config.RackspaceDomainName
if d.provider, err = openstack.AuthenticatedClient(authOpts); err != nil {
return errors.WithFieldsE(fields,
"error getting authenticated client", err)
}
if d.client, err = openstack.NewComputeV2(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
errors.WithFieldsE(fields, "error getting newComputeV2", err)
}
if d.clientBlockStorage, err = openstack.NewBlockStorageV1(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
return errors.WithFieldsE(fields,
"error getting newBlockStorageV1", err)
}
log.WithField("provider", providerName).Info("storage driver initialized")
return nil
}
func (os *OpenStack) DeleteVolume(volumeName string) error {
sClient, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", os.region)
return err
}
err = volumes.Delete(sClient, volumeName).ExtractErr()
if err != nil {
glog.Errorf("Cannot delete volume %s: %v", volumeName, err)
}
return err
}
func Init() (storagedriver.Driver, error) {
instanceID, err := getInstanceID()
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
region, err := getInstanceRegion()
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
opts, err := openstack.AuthOptionsFromEnv()
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
provider, err := openstack.AuthenticatedClient(opts)
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
region = strings.ToUpper(region)
client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
clientBlockStorage, err := openstack.NewBlockStorageV1(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil, fmt.Errorf("Error: %v", err)
}
driver := &Driver{
Provider: provider,
Client: client,
ClientBlockStorage: clientBlockStorage,
Region: region,
InstanceID: instanceID,
}
return driver, nil
}
// GetLimits collects tenant limits by sending REST call to cinderhost:8776/v1/tenant_id/limits
func (s ServiceV1) GetLimits(provider *gophercloud.ProviderClient) (types.Limits, error) {
limits := types.Limits{}
client, err := openstack.NewBlockStorageV1(provider, gophercloud.EndpointOpts{})
if err != nil {
return limits, err
}
tenantLimits, err := limitsintel.Get(client, "limits").Extract()
if err != nil {
return limits, err
}
limits.MaxTotalVolumes = tenantLimits.MaxTotalVolumes
limits.MaxTotalVolumeGigabytes = tenantLimits.MaxTotalVolumeGigabytes
return limits, nil
}
func (os *OpenStack) DeleteVolume(volumeName string) error {
used, err := os.diskIsUsed(volumeName)
if err != nil {
return err
}
if used {
msg := fmt.Sprintf("Cannot delete the volume %q, it's still attached to a node", volumeName)
return volume.NewDeletedVolumeInUseError(msg)
}
sClient, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", os.region)
return err
}
err = volumes.Delete(sClient, volumeName).ExtractErr()
if err != nil {
glog.Errorf("Cannot delete volume %s: %v", volumeName, err)
}
return err
}
func (d *driver) Init(r *core.RexRay) error {
d.r = r
fields := ef()
var err error
if d.instanceID, err = getInstanceID(d.r.Config); err != nil {
return err
}
fields["instanceId"] = d.instanceID
if d.regionName() == "" {
if d.region, err = getInstanceRegion(d.r.Config); err != nil {
return err
}
} else {
d.region = d.regionName()
}
fields["region"] = d.region
if d.availabilityZoneName() == "" {
if d.availabilityZone, err = getInstanceAvailabilityZone(); err != nil {
return err
}
} else {
d.availabilityZone = d.availabilityZoneName()
}
fields["availabilityZone"] = d.availabilityZone
authOpts := d.getAuthOptions()
fields["identityEndpoint"] = d.authURL()
fields["userId"] = d.userID()
fields["userName"] = d.userName()
if d.password() == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
fields["tenantId"] = d.tenantID()
fields["tenantName"] = d.tenantName()
fields["domainId"] = d.domainID()
fields["domainName"] = d.domainName()
if d.provider, err = openstack.AuthenticatedClient(authOpts); err != nil {
return errors.WithFieldsE(fields,
"error getting authenticated client", err)
}
if d.client, err = openstack.NewComputeV2(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
errors.WithFieldsE(fields, "error getting newComputeV2", err)
}
if d.clientBlockStorage, err = openstack.NewBlockStorageV1(d.provider,
gophercloud.EndpointOpts{Region: d.region}); err != nil {
return errors.WithFieldsE(fields,
"error getting newBlockStorageV1", err)
}
log.WithField("provider", providerName).Info("storage driver initialized")
return nil
}
func (c *Config) blockStorageV1Client(region string) (*gophercloud.ServiceClient, error) {
return openstack.NewBlockStorageV1(c.osClient, gophercloud.EndpointOpts{
Region: region,
Availability: c.getEndpointType(),
})
}
func Init(cfg *config.Config) (storage.Driver, error) {
fields := ef()
instanceID, err := getInstanceID(cfg)
if err != nil {
return nil, err
}
fields["instanceId"] = instanceID
region, err := getInstanceRegion(cfg)
if err != nil {
return nil, err
}
fields["region"] = region
authOpts := getAuthOptions(cfg)
fields["identityEndpoint"] = cfg.RackspaceAuthUrl
fields["userId"] = cfg.RackspaceUserId
fields["userName"] = cfg.RackspaceUserName
if cfg.RackspacePassword == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
fields["tenantId"] = cfg.RackspaceTenantId
fields["tenantName"] = cfg.RackspaceTenantName
fields["domainId"] = cfg.RackspaceDomainId
fields["domainName"] = cfg.RackspaceDomainName
provider, err := openstack.AuthenticatedClient(authOpts)
if err != nil {
return nil,
errors.WithFieldsE(fields, "error getting authenticated client", err)
}
region = strings.ToUpper(region)
client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil,
errors.WithFieldsE(fields, "error getting newComputeV2", err)
}
clientBlockStorage, err := openstack.NewBlockStorageV1(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil, errors.WithFieldsE(
fields, "error getting newBlockStorageV1", err)
}
driver := &Driver{
Provider: provider,
Client: client,
ClientBlockStorage: clientBlockStorage,
Region: region,
InstanceID: instanceID,
Config: cfg,
}
return driver, nil
}