// 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
}
}
}
}