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package shares
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/sharedfilesystems/v2/shares"
)
// IDFromName is a convenience function that returns a share's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
listOpts := shares.ListOpts{
Name: name,
}
r, err := shares.ListDetail(client, listOpts).AllPages()
if err != nil {
return "", err
}
ss, err := shares.ExtractShares(r)
if err != nil {
return "", err
}
switch len(ss) {
case 0:
return "", gophercloud.ErrResourceNotFound{Name: name, ResourceType: "share"}
case 1:
return ss[0].ID, nil
default:
return "", gophercloud.ErrMultipleResourcesFound{Name: name, Count: len(ss), ResourceType: "share"}
}
}
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