ca64d7fc31
* feat(report): Enhance scan result and cyclondex for supply chain security on Integration with GitHub Security Alerts * derive ecosystem/version from dependency graph * fix vars name && fetch manifest info on GSA && arrange ghpkgToPURL structure * fix miscs * typo in error message * fix ecosystem equally to trivy * miscs * refactoring * recursive dependency graph pagination * change var name && update comments * omit map type of ghpkgToPURL in signatures * fix vars name * goimports * make fmt * fix comment Co-authored-by: MaineK00n <mainek00n.1229@gmail.com>
126 lines
3.0 KiB
Go
126 lines
3.0 KiB
Go
package logging
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import (
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"flag"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"runtime"
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"github.com/k0kubun/pp"
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"github.com/rifflock/lfshook"
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"github.com/sirupsen/logrus"
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formatter "github.com/kotakanbe/logrus-prefixed-formatter"
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)
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// LogOpts has options for logging
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type LogOpts struct {
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Debug bool `json:"debug,omitempty"`
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DebugSQL bool `json:"debugSQL,omitempty"`
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LogToFile bool `json:"logToFile,omitempty"`
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LogDir string `json:"logDir,omitempty"`
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LogJSON bool `json:"logJSON"`
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Quiet bool `json:"quiet,omitempty"`
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}
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// Log for localhost
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var Log Logger
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// Logger has logrus entry
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type Logger struct {
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logrus.Entry
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}
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func init() {
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log := logrus.New()
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log.Out = io.Discard
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fields := logrus.Fields{"prefix": ""}
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Log = Logger{Entry: *log.WithFields(fields)}
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}
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// NewNormalLogger creates normal logger
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func NewNormalLogger() Logger {
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return Logger{Entry: logrus.Entry{Logger: logrus.New()}}
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}
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func NewIODiscardLogger() Logger {
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l := logrus.New()
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l.Out = io.Discard
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return Logger{Entry: logrus.Entry{Logger: l}}
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}
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// NewCustomLogger creates logrus
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func NewCustomLogger(debug, quiet, logToFile bool, logDir, logMsgAnsiColor, serverName string) Logger {
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log := logrus.New()
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log.Formatter = &formatter.TextFormatter{MsgAnsiColor: logMsgAnsiColor}
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log.Level = logrus.InfoLevel
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if debug {
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log.Level = logrus.DebugLevel
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pp.ColoringEnabled = false
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}
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if flag.Lookup("test.v") != nil {
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return Logger{Entry: *logrus.NewEntry(log)}
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}
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whereami := "localhost"
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if serverName != "" {
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whereami = serverName
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}
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if logToFile {
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dir := GetDefaultLogDir()
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if logDir != "" {
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dir = logDir
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}
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if _, err := os.Stat(dir); os.IsNotExist(err) {
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if err := os.Mkdir(dir, 0700); err != nil {
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log.Errorf("Failed to create log directory. path: %s, err: %+v", dir, err)
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}
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}
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logFile := dir + "/vuls.log"
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if file, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644); err == nil {
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log.Out = io.MultiWriter(os.Stderr, file)
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} else {
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log.Out = os.Stderr
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log.Errorf("Failed to create log file. path: %s, err: %+v", logFile, err)
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}
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if _, err := os.Stat(dir); err == nil {
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path := filepath.Join(dir, fmt.Sprintf("%s.log", whereami))
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if _, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644); err == nil {
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log.Hooks.Add(lfshook.NewHook(lfshook.PathMap{
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logrus.DebugLevel: path,
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logrus.InfoLevel: path,
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logrus.WarnLevel: path,
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logrus.ErrorLevel: path,
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logrus.FatalLevel: path,
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logrus.PanicLevel: path,
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}, nil))
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} else {
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log.Errorf("Failed to create log file. path: %s, err: %+v", path, err)
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}
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}
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} else if quiet {
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log.Out = io.Discard
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} else {
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log.Out = os.Stderr
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}
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entry := log.WithFields(logrus.Fields{"prefix": whereami})
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return Logger{Entry: *entry}
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}
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// GetDefaultLogDir returns default log directory
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func GetDefaultLogDir() string {
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defaultLogDir := "/var/log/vuls"
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if runtime.GOOS == "windows" {
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defaultLogDir = filepath.Join(os.Getenv("APPDATA"), "vuls")
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}
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return defaultLogDir
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}
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