feat(slemicro): allow SLE Micro

aquasecurity/trivy#7221

Signed-off-by: Marcus Meissner <[email protected]>

pkg/vulnsrc/suse-cvrf/suse-cvrf.go

@@ -22,13 +22,15 @@ import (
 type Distribution int
 
 const (
-	SUSEEnterpriseLinux Distribution = iota
+	SUSEEnterpriseLinux 		Distribution = iota
+	SUSEEnterpriseLinuxMicro
 	OpenSUSE
 	OpenSUSETumbleweed
 
 	platformOpenSUSELeapFormat       = "openSUSE Leap %s"
 	platformOpenSUSETumbleweedFormat = "openSUSE Tumbleweed"
 	platformSUSELinuxFormat          = "SUSE Linux Enterprise %s"
+	platformSUSELinuxEnterpriseMicroFormat          = "SUSE Linux Enterprise Micro %s"
 )
 
 var (
@@ -207,9 +209,22 @@ func getOSVersion(platformName string) string {
 		}
 		return fmt.Sprintf(platformOpenSUSELeapFormat, ss[2])
 	}
+	if strings.hasPrefix(platformName, "SUSE Linux Enterprise Micro") {
+		// SUSE Linux Enterprise Micro N.N
+		ss := strings.Split(platformName, " ")
+		if len(ss) < 5 {
+			log.Printf("invalid version: %s", platformName)
+			return ""
+		}
+		if _, err := version.Parse(ss[4]); err != nil {
+			log.Printf("invalid version: %s, err: %s", platformName, err)
+			return ""
+		}
+		return fmt.Sprintf(platformSUSELinuxEnterpriseMicroFormat, ss[4])
+	}
 	if strings.Contains(platformName, "SUSE Linux Enterprise") {
 		// e.g. SUSE Linux Enterprise Storage 7, SUSE Linux Enterprise Micro 5.1
-		if strings.HasPrefix(platformName, "SUSE Linux Enterprise Storage") || strings.HasPrefix(platformName, "SUSE Linux Enterprise Micro") {
+		if strings.HasPrefix(platformName, "SUSE Linux Enterprise Storage") {
 			return ""
 		}
 
@@ -282,6 +297,8 @@ func splitPkgName(pkgName string) (string, string) {
 func (vs VulnSrc) Get(version string, pkgName string) ([]types.Advisory, error) {
 	var bucket string
 	switch vs.dist {
+	case SUSEEnterpriseLinuxMicro:
+		bucket = fmt.Sprintf(platformSUSELinuxEnterpriseMicroFormat, version)
 	case SUSEEnterpriseLinux:
 		bucket = fmt.Sprintf(platformSUSELinuxFormat, version)
 	case OpenSUSE: