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|
package flavors
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
)
// IDFromName is a convienience function that returns a flavor's ID given its
// name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
allPages, err := flavors.ListDetail(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := flavors.ExtractFlavors(allPages)
if err != nil {
return "", err
}
for _, f := range all {
if f.Name == name {
count++
id = f.ID
}
}
switch count {
case 0:
err := &gophercloud.ErrResourceNotFound{}
err.ResourceType = "flavor"
err.Name = name
return "", err
case 1:
return id, nil
default:
err := &gophercloud.ErrMultipleResourcesFound{}
err.ResourceType = "flavor"
err.Name = name
err.Count = count
return "", err
}
}
|
