refactor(config): localize config used like a global variable (#1179)

* refactor(report): LocalFileWriter * refactor -format-json * refacotr: -format-one-email * refactor: -format-csv * refactor: -gzip * refactor: -format-full-text * refactor: -format-one-line-text * refactor: -format-list * refacotr: remove -to-* from config * refactor: IgnoreGitHubDismissed * refactor: GitHub * refactor: IgnoreUnsocred * refactor: diff * refacotr: lang * refacotr: cacheDBPath * refactor: Remove config references * refactor: ScanResults * refacotr: constant pkg * chore: comment * refactor: scanner * refactor: scanner * refactor: serverapi.go * refactor: serverapi * refactor: change pkg structure * refactor: serverapi.go * chore: remove emtpy file * fix(scan): remove -ssh-native-insecure option * fix(scan): remove the deprecated option `keypassword`
2021-02-25 05:54:17 +09:00
parent e3c27e1817
commit 03579126fd
91 changed files with 1759 additions and 1987 deletions
--- a/scanner/utils.go
+++ b/scanner/utils.go
@@ -0,0 +1,96 @@
+package scanner
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/future-architect/vuls/config"
+	"github.com/future-architect/vuls/constant"
+	"github.com/future-architect/vuls/models"
+	"github.com/future-architect/vuls/reporter"
+	"github.com/future-architect/vuls/util"
+	"golang.org/x/xerrors"
+)
+
+func isRunningKernel(pack models.Package, family string, kernel models.Kernel) (isKernel, running bool) {
+	switch family {
+	case constant.SUSEEnterpriseServer:
+		if pack.Name == "kernel-default" {
+			// Remove the last period and later because uname don't show that.
+			ss := strings.Split(pack.Release, ".")
+			rel := strings.Join(ss[0:len(ss)-1], ".")
+			ver := fmt.Sprintf("%s-%s-default", pack.Version, rel)
+			return true, kernel.Release == ver
+		}
+		return false, false
+
+	case constant.RedHat, constant.Oracle, constant.CentOS, constant.Amazon:
+		switch pack.Name {
+		case "kernel", "kernel-devel":
+			ver := fmt.Sprintf("%s-%s.%s", pack.Version, pack.Release, pack.Arch)
+			return true, kernel.Release == ver
+		}
+		return false, false
+
+	default:
+		util.Log.Warnf("Reboot required is not implemented yet: %s, %v", family, kernel)
+	}
+	return false, false
+}
+
+// EnsureResultDir ensures the directory for scan results
+func EnsureResultDir(scannedAt time.Time) (currentDir string, err error) {
+	jsonDirName := scannedAt.Format(time.RFC3339)
+
+	resultsDir := config.Conf.ResultsDir
+	if len(resultsDir) == 0 {
+		wd, _ := os.Getwd()
+		resultsDir = filepath.Join(wd, "results")
+	}
+	jsonDir := filepath.Join(resultsDir, jsonDirName)
+	if err := os.MkdirAll(jsonDir, 0700); err != nil {
+		return "", xerrors.Errorf("Failed to create dir: %w", err)
+	}
+
+	symlinkPath := filepath.Join(resultsDir, "current")
+	if _, err := os.Lstat(symlinkPath); err == nil {
+		if err := os.Remove(symlinkPath); err != nil {
+			return "", xerrors.Errorf(
+				"Failed to remove symlink. path: %s, err: %w", symlinkPath, err)
+		}
+	}
+
+	if err := os.Symlink(jsonDir, symlinkPath); err != nil {
+		return "", xerrors.Errorf(
+			"Failed to create symlink: path: %s, err: %w", symlinkPath, err)
+	}
+	return jsonDir, nil
+}
+
+func writeScanResults(jsonDir string, results models.ScanResults) error {
+	ws := []reporter.ResultWriter{reporter.LocalFileWriter{
+		CurrentDir: jsonDir,
+		FormatJSON: true,
+	}}
+	for _, w := range ws {
+		if err := w.Write(results...); err != nil {
+			return xerrors.Errorf("Failed to write summary: %s", err)
+		}
+	}
+
+	reporter.StdoutWriter{}.WriteScanSummary(results...)
+
+	errServerNames := []string{}
+	for _, r := range results {
+		if 0 < len(r.Errors) {
+			errServerNames = append(errServerNames, r.ServerName)
+		}
+	}
+	if 0 < len(errServerNames) {
+		return fmt.Errorf("An error occurred on %s", errServerNames)
+	}
+	return nil
+}