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Add debug switch #124

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merged 1 commit into from Jan 6, 2017
Merged

Add debug switch #124

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17 changes: 13 additions & 4 deletions main.go
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Expand Up @@ -16,34 +16,36 @@
package main

import (
"errors"
"flag"
"fmt"
"os"
"path/filepath"
"runtime"

"github.com/kardianos/service"
"github.com/Sirupsen/logrus"

"github.com/Graylog2/collector-sidecar/backends"
"github.com/Graylog2/collector-sidecar/cfgfile"
"github.com/Graylog2/collector-sidecar/common"
"github.com/Graylog2/collector-sidecar/context"
"github.com/Graylog2/collector-sidecar/daemon"
"github.com/Graylog2/collector-sidecar/logger"
"github.com/Graylog2/collector-sidecar/logger/hooks"
"github.com/Graylog2/collector-sidecar/services"

// importing backend packages to ensure init() is called
_ "github.com/Graylog2/collector-sidecar/backends/beats/filebeat"
_ "github.com/Graylog2/collector-sidecar/backends/beats/winlogbeat"
_ "github.com/Graylog2/collector-sidecar/backends/nxlog"
_ "github.com/Graylog2/collector-sidecar/daemon"
"errors"
"github.com/Graylog2/collector-sidecar/logger"
"github.com/Graylog2/collector-sidecar/logger/hooks"
)

var (
log = logger.Log()
printVersion *bool
debug *bool
serviceParam *string
configurationFile *string
)
Expand All @@ -59,6 +61,7 @@ func init() {
serviceParam = flag.String("service", "", "Control the system service [start stop restart install uninstall]")
configurationFile = flag.String("c", configurationPath, "Configuration file")
printVersion = flag.Bool("version", false, "Print version and exit")
debug = flag.Bool("debug", false, "Set log level to debug")

flag.Usage = func() {
fmt.Fprint(os.Stderr, "Usage: graylog-collector-sidecar -c [CONFIGURATION FILE]\n")
Expand Down Expand Up @@ -114,9 +117,15 @@ func main() {
return
}

// start file logging
// setup logging
if *debug {
log.Level = logrus.DebugLevel
} else {
log.Level = logrus.InfoLevel
}
hooks.AddLogHooks(ctx, log)

// initialize backends
backendSetup(ctx)

// start main loop
Expand Down