func (s *logSuite) TestFlagSet(c *gc.C) {
s.SetFeatureFlags(feature.LogErrorStack)
err := errors.New("test error")
err2 := utils.LoggedErrorStack(err)
c.Assert(err, gc.Equals, err2)
expected := "ERROR juju.utils error stack:\ntest error"
c.Assert(c.GetTestLog(), jc.Contains, expected)
}
func (p *environProvisioner) loop() error {
var environConfigChanges <-chan struct{}
environWatcher, err := p.st.WatchForEnvironConfigChanges()
if err != nil {
return utils.LoggedErrorStack(errors.Trace(err))
}
environConfigChanges = environWatcher.Changes()
defer watcher.Stop(environWatcher, &p.tomb)
p.environ, err = worker.WaitForEnviron(environWatcher, p.st, p.tomb.Dying())
if err != nil {
return utils.LoggedErrorStack(errors.Trace(err))
}
p.broker = p.environ
harvestMode := p.environ.Config().ProvisionerHarvestMode()
task, err := p.getStartTask(harvestMode)
if err != nil {
return utils.LoggedErrorStack(errors.Trace(err))
}
defer watcher.Stop(task, &p.tomb)
for {
select {
case <-p.tomb.Dying():
return tomb.ErrDying
case <-task.Dying():
err := task.Err()
logger.Errorf("environ provisioner died: %v", err)
return err
case _, ok := <-environConfigChanges:
if !ok {
return watcher.EnsureErr(environWatcher)
}
environConfig, err := p.st.EnvironConfig()
if err != nil {
logger.Errorf("cannot load environment configuration: %v", err)
return err
}
if err := p.setConfig(environConfig); err != nil {
logger.Errorf("loaded invalid environment configuration: %v", err)
}
task.SetHarvestMode(environConfig.ProvisionerHarvestMode())
}
}
}
func (*logSuite) TestFlagNotSet(c *gc.C) {
err := errors.New("test error")
err2 := utils.LoggedErrorStack(err)
c.Assert(err, gc.Equals, err2)
c.Assert(c.GetTestLog(), gc.Equals, "")
}
