func (s *ProvisionerSuite) newProvisionerTask(c *gc.C, safeMode bool, broker environs.InstanceBroker) provisioner.ProvisionerTask {
machineWatcher, err := s.provisioner.WatchEnvironMachines()
c.Assert(err, gc.IsNil)
retryWatcher, err := s.provisioner.WatchMachineErrorRetry()
c.Assert(err, gc.IsNil)
auth, err := environs.NewAPIAuthenticator(s.provisioner)
c.Assert(err, gc.IsNil)
return provisioner.NewProvisionerTask(
"machine-0", safeMode, s.provisioner,
machineWatcher, retryWatcher, broker, auth)
}
// getStartTask creates a new worker for the provisioner,
func (p *provisioner) getStartTask(safeMode bool) (ProvisionerTask, error) {
auth, err := environs.NewAPIAuthenticator(p.st)
if err != nil {
return nil, err
}
// Start responding to changes in machines, and to any further updates
// to the environment config.
machineWatcher, err := p.getMachineWatcher()
if err != nil {
return nil, err
}
retryWatcher, err := p.getRetryWatcher()
if err != nil && !errors.IsNotImplemented(err) {
return nil, err
}
task := NewProvisionerTask(
p.agentConfig.Tag(), safeMode, p.st,
machineWatcher, retryWatcher, p.broker, auth)
return task, nil
}