forked from TrueCloudLab/frostfs-node
99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
package main
|
|
|
|
import (
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
|
|
configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
|
|
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
|
|
"github.com/spf13/viper"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
func newConfig() (*viper.Viper, error) {
|
|
var err error
|
|
dv := viper.New()
|
|
|
|
defaultConfiguration(dv)
|
|
|
|
_, err = configViper.CreateViper(configViper.WithConfigFile(*configFile),
|
|
configViper.WithConfigDir(*configDir), configViper.WithEnvPrefix(EnvPrefix),
|
|
configViper.WithViper(dv))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return dv, err
|
|
}
|
|
|
|
func reloadConfig() error {
|
|
err := configViper.ReloadViper(configViper.WithConfigFile(*configFile),
|
|
configViper.WithConfigDir(*configDir), configViper.WithEnvPrefix(EnvPrefix),
|
|
configViper.WithViper(cfg))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmode.Store(cfg.GetBool("node.kludge_compatibility_mode"))
|
|
audit.Store(cfg.GetBool("audit.enabled"))
|
|
err = logPrm.SetLevelString(cfg.GetString("logger.level"))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return logPrm.Reload()
|
|
}
|
|
|
|
func watchForSignal(cancel func()) {
|
|
ch := make(chan os.Signal, 1)
|
|
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
|
|
|
|
sighupCh := make(chan os.Signal, 1)
|
|
signal.Notify(sighupCh, syscall.SIGHUP)
|
|
|
|
for {
|
|
select {
|
|
// signals causing application to shut down should have priority over
|
|
// reconfiguration signal
|
|
case <-ch:
|
|
log.Info(logs.FrostFSNodeTerminationSignalHasBeenReceivedStopping)
|
|
cancel()
|
|
shutdown()
|
|
log.Info(logs.FrostFSNodeTerminationSignalProcessingIsComplete)
|
|
return
|
|
case err := <-intErr: // internal application error
|
|
log.Info(logs.FrostFSIRInternalError, zap.String("msg", err.Error()))
|
|
cancel()
|
|
shutdown()
|
|
return
|
|
default:
|
|
// block until any signal is receieved
|
|
select {
|
|
case <-ch:
|
|
log.Info(logs.FrostFSNodeTerminationSignalHasBeenReceivedStopping)
|
|
cancel()
|
|
shutdown()
|
|
log.Info(logs.FrostFSNodeTerminationSignalProcessingIsComplete)
|
|
return
|
|
case err := <-intErr: // internal application error
|
|
log.Info(logs.FrostFSIRInternalError, zap.String("msg", err.Error()))
|
|
cancel()
|
|
shutdown()
|
|
return
|
|
case <-sighupCh:
|
|
log.Info(logs.FrostFSNodeSIGHUPHasBeenReceivedRereadingConfiguration)
|
|
err := reloadConfig()
|
|
if err != nil {
|
|
log.Error(logs.FrostFSNodeConfigurationReading, zap.Error(err))
|
|
}
|
|
pprofCmp.reload()
|
|
metricsCmp.reload()
|
|
log.Info(logs.FrostFSIRReloadExtraWallets)
|
|
err = innerRing.SetExtraWallets(cfg)
|
|
if err != nil {
|
|
log.Error(logs.FrostFSNodeConfigurationReading, zap.Error(err))
|
|
}
|
|
log.Info(logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
|
|
}
|
|
}
|
|
}
|
|
}
|