// WatchIAM will receive notifications for changes in IAM files and update credentials when a read signal is received. func WatchIAM(rf *roles_files.RolesFiles, watch_err_chan chan error) { err_chan := make(chan error) read_signal := make(chan bool) go rf.RolesWatch(err_chan, read_signal) e := "IAM watching set to true, waiting..." slog.SLog(syslog.LOG_NOTICE, e, true) for { select { case roles_watch_err := <-err_chan: watch_err_chan <- roles_watch_err case <-read_signal: e := "WatchIAM received a read signal" slog.SLog(syslog.LOG_NOTICE, e, true) assign_err := AssignCredentials(rf) if assign_err != nil { watch_err_chan <- assign_err } } } }
// WatchIAMToConf will begin rf's RolesWatch method and wait to receive signals that new credentials // are available to be assigned, which will then be safely copied to conf c. func WatchIAMToConf(rf *roles_files.RolesFiles, c *conf.AWS_Conf, watch_err_chan chan error) { if rf == nil || c == nil { watch_err_chan <- errors.New("conf_iam.WatchIAMToConf: rf or c is nil") return } err_chan := make(chan error) read_signal := make(chan bool) go rf.RolesWatch(err_chan, read_signal) e := "IAM watching set to true, waiting..." log.Printf(e) for { select { case roles_watch_err := <-err_chan: watch_err_chan <- roles_watch_err case <-read_signal: e := "WatchIAM received a read signal" log.Printf(e) assign_err := AssignCredentialsToConf(rf, c) if assign_err != nil { watch_err_chan <- assign_err } } } }