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117 lines
1.9 KiB
117 lines
1.9 KiB
package conf |
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import ( |
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"flag" |
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"os" |
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"go-common/library/conf" |
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"go-common/library/log" |
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"github.com/BurntSushi/toml" |
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"github.com/pkg/errors" |
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) |
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// Runner ... |
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type Runner struct { |
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URL string |
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Token string |
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Name string |
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} |
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type config struct { |
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Offline bool |
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Runner []Runner |
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} |
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// Conf ... |
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var ( |
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confPath string |
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client *conf.Client |
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filename string |
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reload chan bool |
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Conf config |
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RunnerMap map[string]Runner |
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HostName string |
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) |
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func load() (err error) { |
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var ( |
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s string |
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ok bool |
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) |
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if s, ok = client.Value(filename); !ok { |
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err = errors.Errorf("load config center error [%s]", filename) |
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return |
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} |
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log.Info("config data: %s", s) |
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Conf = config{} |
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if _, err = toml.Decode(s, &Conf); err != nil { |
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err = errors.Wrapf(err, "could not decode config err(%+v)", err) |
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return |
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} |
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return |
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} |
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func configCenter() (err error) { |
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if filename == "" { |
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return errors.New("filename is null,please set the environment(RUNNER_REPONAME)") |
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} |
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if client, err = conf.New(); err != nil { |
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panic(err) |
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} |
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if err = load(); err != nil { |
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return |
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} |
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client.Watch(filename) |
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go func() { |
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for range client.Event() { |
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log.Info("config reload") |
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if load() != nil { |
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log.Error("config reload error (%v)", err) |
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} else { |
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reload <- true |
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} |
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} |
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}() |
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return |
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} |
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func osHostName() string { |
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var ( |
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host string |
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err error |
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) |
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if host, err = os.Hostname(); err != nil { |
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host = "unKown-Hostname" |
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log.Error("%+v", errors.WithStack(err)) |
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} |
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return host |
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} |
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func init() { |
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flag.StringVar(&confPath, "conf", "", "config path") |
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} |
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// Init ... |
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func Init() (err error) { |
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filename = os.Getenv("CONF_FILENAME") |
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RunnerMap = make(map[string]Runner) |
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HostName = osHostName() |
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reload = make(chan bool, 1) |
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if confPath == "" { |
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err = configCenter() |
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return |
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} |
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if _, err = toml.DecodeFile(confPath, &Conf); err != nil { |
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log.Error("toml.DecodeFile(%s) err(%+v)", confPath, err) |
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return |
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} |
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return |
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} |
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// ReloadEvent ... |
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func ReloadEvent() <-chan bool { |
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return reload |
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}
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