[codegen] Propagate ExtraPermissions into generated manifest data (#543)

App manifest generation doesn't correctly propagate the
`extraPermissions` field into the generated JSON or YAML. Fix this in
the jenny, and add a test to ensure propagation is happening.

codegen/cuekind/testing/testkind.cue

@@ -5,6 +5,13 @@ import "time"
 testManifest: {
 	appName: "test-app"
 	kinds: [testKind, testKind2]
+	extraPermissions: {
+		accessKinds: [{
+			group: "foo.bar"
+			resource: "foos"
+			actions: ["get","list","watch"]
+		}]
+	}
 }
 
 testKind: {

codegen/jennies/manifest.go

@@ -183,6 +183,20 @@ func buildManifestData(m codegen.AppManifest) (*app.ManifestData, error) {
 		manifest.Kinds = append(manifest.Kinds, mkind)
 	}
 
+	if len(m.Properties().ExtraPermissions.AccessKinds) > 0 {
+		perms := make([]app.KindPermission, len(m.Properties().ExtraPermissions.AccessKinds))
+		for i, p := range m.Properties().ExtraPermissions.AccessKinds {
+			perms[i] = app.KindPermission{
+				Group:    p.Group,
+				Resource: p.Resource,
+				Actions:  toKindPermissionActions(p.Actions),
+			}
+		}
+		manifest.ExtraPermissions = &app.Permissions{
+			AccessKinds: perms,
+		}
+	}
+
 	return &manifest, nil
 }
 
@@ -208,3 +222,11 @@ func sanitizeAdmissionOperations(operations []codegen.KindAdmissionCapabilityOpe
 	}
 	return sanitized, nil
 }
+
+func toKindPermissionActions(actions []string) []app.KindPermissionAction {
+	a := make([]app.KindPermissionAction, len(actions))
+	for i, action := range actions {
+		a[i] = app.KindPermissionAction(strings.ToLower(action))
+	}
+	return a
+}

codegen/testing/golden_generated/manifest/test-app-manifest.yaml.txt

@@ -177,3 +177,11 @@ spec:
                     type: object
                     x-kubernetes-preserve-unknown-fields: true
           conversion: false
+    extraPermissions:
+        accessKinds:
+            - group: foo.bar
+              resource: foos
+              actions:
+                - get
+                - list
+                - watch