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package availabilityzones
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/availabilityzones"
)
// ListAvailableAvailabilityZones is a convenience function that return a slice of available Availability Zones.
func ListAvailableAvailabilityZones(client *gophercloud.ServiceClient) ([]string, error) {
var ret []string
allPages, err := availabilityzones.List(client).AllPages()
if err != nil {
return ret, err
}
availabilityZoneInfo, err := availabilityzones.ExtractAvailabilityZones(allPages)
if err != nil {
return ret, err
}
for _, zoneInfo := range availabilityZoneInfo {
if zoneInfo.ZoneState.Available {
ret = append(ret, zoneInfo.ZoneName)
}
}
return ret, nil
}
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