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Persist configuration when server state is changed

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Dane Everitt 2019-11-24 21:36:33 -08:00
parent 85762ba4b9
commit b3de4705ae
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1 changed files with 14 additions and 0 deletions
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14
server/server.go
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@ -279,6 +279,20 @@ func (s *Server) SetState(state string) error {
s.State = state
// Persist this change to the disk immediately so that should the Daemon be stopped or
// crash we can immediately restore the server state.
//
// This really only makes a difference if all of the Docker containers are also stopped,
// but this was a highly requested feature and isn't hard to work with, so lets do it.
//
// We also get the benefit of server status changes always propagating corrected configurations
// to the disk should we forget to do it elsewhere.
go func (serv *Server) {
if _, err := serv.WriteConfigurationToDisk(); err != nil {
zap.S().Warnw("failed to write server state change to disk", zap.String("server", serv.Uuid), zap.Error(err))
}
}(s)
zap.S().Debugw("saw server status change event", zap.String("server", s.Uuid), zap.String("status", state))
// Emit the event to any listeners that are currently registered.