// Takes a partial/full disk id or diskname
func (rs *Rackspace) getVolume(diskName string) (volumes.Volume, error) {
sClient, err := rackspace.NewBlockStorageV1(rs.provider, gophercloud.EndpointOpts{
Region: rs.region,
})
var volume volumes.Volume
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", rs.region)
return volume, err
}
err = volumes.List(sClient).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
}
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, rs.region)
return false, errors.New(errmsg)
})
if err != nil {
glog.Errorf("Error occured getting volume: %s", diskName)
}
return volume, err
}
func testVolumeList(t *testing.T, client *gophercloud.ServiceClient) {
volumes.List(client).EachPage(func(page pagination.Page) (bool, error) {
vList, err := volumes.ExtractVolumes(page)
th.AssertNoErr(t, err)
for _, v := range vList {
t.Logf("Volume: ID [%s] Name [%s] Type [%s] Created [%s]", v.ID, v.Name,
v.VolumeType, v.CreatedAt)
}
return true, nil
})
}
// print list of cloud block storage volumes to stdout
func GetList(c *cli.Context) {
// assign vars from cli args
user := c.String("user")
key := c.String("key")
region := c.String("region")
// step 1, set up auth options
ao := gophercloud.AuthOptions{
Username: user,
APIKey: key,
}
// step 2, rax auth to get back provider instance
provider, err := rackspace.AuthenticatedClient(ao)
if err != nil {
fmt.Println(err)
}
// set rax region
serviceClient, err2 := rackspace.NewBlockStorageV1(provider, gophercloud.EndpointOpts{
Region: region,
})
if err2 != nil {
fmt.Println(err2)
}
err3 := volumes.List(serviceClient).EachPage(func(page pagination.Page) (bool, error) {
volumeList, err4 := volumes.ExtractVolumes(page)
// https://github.com/rackspace/gophercloud/blob/master/openstack/blockstorage/v1/volumes/results.go
for _, v := range volumeList {
fmt.Println("Name: ", v.Name)
fmt.Println("ID: ", v.ID)
fmt.Println("Size: ", v.Size)
fmt.Println("Status: ", v.Status)
fmt.Println("Type: ", v.VolumeType)
fmt.Println("Created: ", v.CreatedAt)
fmt.Println("\n")
}
if err4 != nil {
fmt.Println(err4)
}
return true, nil
})
if err3 != nil {
fmt.Println(err3)
}
}