func (s *ProvisionerSuite) newProvisionerTask(
c *gc.C,
harvestingMethod config.HarvestMode,
broker environs.InstanceBroker,
machineGetter provisioner.MachineGetter,
toolsFinder provisioner.ToolsFinder,
) provisioner.ProvisionerTask {
machineWatcher, err := s.provisioner.WatchModelMachines()
c.Assert(err, jc.ErrorIsNil)
retryWatcher, err := s.provisioner.WatchMachineErrorRetry()
c.Assert(err, jc.ErrorIsNil)
auth, err := authentication.NewAPIAuthenticator(s.provisioner)
c.Assert(err, jc.ErrorIsNil)
retryStrategy := provisioner.NewRetryStrategy(0*time.Second, 0)
w, err := provisioner.NewProvisionerTask(
names.NewMachineTag("0"),
harvestingMethod,
machineGetter,
toolsFinder,
machineWatcher,
retryWatcher,
broker,
auth,
imagemetadata.ReleasedStream,
true,
retryStrategy,
)
c.Assert(err, jc.ErrorIsNil)
return w
}
// getStartTask creates a new worker for the provisioner,
func (p *provisioner) getStartTask(harvestMode config.HarvestMode) (ProvisionerTask, error) {
auth, err := authentication.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
}
tag := p.agentConfig.Tag()
machineTag, ok := tag.(names.MachineTag)
if !ok {
errors.Errorf("expacted names.MachineTag, got %T", tag)
}
envCfg, err := p.st.ModelConfig()
if err != nil {
return nil, errors.Annotate(err, "could not retrieve the model config.")
}
secureServerConnection := false
if info, ok := p.agentConfig.StateServingInfo(); ok {
secureServerConnection = info.CAPrivateKey != ""
}
task, err := NewProvisionerTask(
machineTag,
harvestMode,
p.st,
p.toolsFinder,
machineWatcher,
retryWatcher,
p.broker,
auth,
envCfg.ImageStream(),
secureServerConnection,
RetryStrategy{retryDelay: retryStrategyDelay, retryCount: retryStrategyCount},
)
if err != nil {
return nil, errors.Trace(err)
}
return task, nil
}
