feat(checks): Add aliasing support

Fixes: aquasecurity/trivy#5691 Signed-off-by: Simar <[email protected]>
aquasecurity · Jan 10, 2024 · a2051b3 · a2051b3
1 parent 72340d1
commit a2051b3
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/pkg/rego/metadata.go b/pkg/rego/metadata.go
@@ -20,6 +20,7 @@ type StaticMetadata struct {
 	AVDID              string
 	Title              string
 	ShortCode          string
+	Aliases            []string
 	Description        string
 	Severity           string
 	RecommendedActions string
@@ -99,6 +100,14 @@ func (sm *StaticMetadata) Update(meta map[string]any) error {
 		}
 	}
 
+	if raw, ok := meta["aliases"]; ok {
+		if aliases, ok := raw.([]interface{}); ok {
+			for _, a := range aliases {
+				sm.Aliases = append(sm.Aliases, fmt.Sprintf("%s", a))
+			}
+		}
+	}
+
 	var err error
 	if sm.CloudFormation, err = NewEngineMetadata("cloud_formation", meta); err != nil {
 		return err
@@ -191,7 +200,7 @@ func (m StaticMetadata) ToRule() scan.Rule {
 
 	return scan.Rule{
 		AVDID:          m.AVDID,
-		Aliases:        []string{m.ID},
+		Aliases:        append(m.Aliases, m.ID),
 		ShortCode:      m.ShortCode,
 		Summary:        m.Title,
 		Explanation:    m.Description,

diff --git a/pkg/rego/metadata_test.go b/pkg/rego/metadata_test.go
@@ -16,6 +16,7 @@ func Test_UpdateStaticMetadata(t *testing.T) {
 			AVDID:              "a",
 			Title:              "t",
 			ShortCode:          "sc",
+			Aliases:            []string{"a", "b", "c"},
 			Description:        "d",
 			Severity:           "s",
 			RecommendedActions: "ra",
@@ -36,6 +37,7 @@ func Test_UpdateStaticMetadata(t *testing.T) {
 				"avd_id":              "a_n",
 				"title":               "t_n",
 				"short_code":          "sc_n",
+				"aliases":             []any{"a_n", "b_n", "c_n"},
 				"description":         "d_n",
 				"service":             "srvc_n",
 				"provider":            "pr_n",
@@ -54,6 +56,7 @@ func Test_UpdateStaticMetadata(t *testing.T) {
 			AVDID:              "a_n",
 			Title:              "t_n",
 			ShortCode:          "sc_n",
+			Aliases:            []string{"a", "b", "c", "a_n", "b_n", "c_n"},
 			Description:        "d_n",
 			Severity:           "S_N",
 			RecommendedActions: "ra_n",