// WaitForStatus will continually poll a server until it successfully transitions to a specified
// status. It will do this for at most the number of seconds specified.
func WaitForStatus(c *gophercloud.ServiceClient, id, status string, secs int) error {
return gophercloud.WaitFor(secs, func() (bool, error) {
current, err := Get(c, id).Extract()
if err != nil {
return false, err
}
if current.Status == status {
return true, nil
}
return false, nil
})
}
// WaitUntilDeleted will continually poll a snapshot until it has been
// successfully deleted, i.e. returns a 404 status.
func (snapshot Snapshot) WaitUntilDeleted(c *gophercloud.ServiceClient, timeout int) error {
return gophercloud.WaitFor(timeout, func() (bool, error) {
// Poll resource
_, err := Get(c, snapshot.ID).Extract()
// Check for a 404
if casted, ok := err.(*gophercloud.UnexpectedResponseCodeError); ok && casted.Actual == 404 {
return true, nil
} else if err != nil {
return false, err
}
return false, nil
})
}
// WaitUntilComplete will continually poll a snapshot until it successfully
// transitions to a specified state. It will do this for at most the number of
// seconds specified.
func (snapshot Snapshot) WaitUntilComplete(c *gophercloud.ServiceClient, timeout int) error {
return gophercloud.WaitFor(timeout, func() (bool, error) {
// Poll resource
current, err := Get(c, snapshot.ID).Extract()
if err != nil {
return false, err
}
// Has it been built yet?
if current.Progress == "100%" {
return true, nil
}
return false, nil
})
}
