118 lines
1.9 KiB
Go
118 lines
1.9 KiB
Go
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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