refactor(*): make build result CSP compliant

.ci/docker-compose.yml

@@ -51,6 +51,7 @@ services:
       KONG_ADMIN_LISTEN: "0.0.0.0:8001"
       KONG_ANONYMOUS_REPORTS: "off"
       KONG_ROUTER_FLAVOR:
+      KONG_ADMIN_GUI_CSP_HEADER:
     restart: always
     depends_on:
       &kong-depends_on

.github/workflows/.reusable_e2e_tests.yml

@@ -16,6 +16,9 @@ on:
       load-test-image-from-artifact:
         type: boolean
         default: false
+      enable-csp-header:
+        type: boolean
+        default: false
 
 jobs:
   e2e-tests:
@@ -78,7 +81,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: docker-test-image
-      
+
       - name: Load test image
         if: ${{ inputs.load-test-image-from-artifact }}
         run: |
@@ -98,6 +101,7 @@ jobs:
         env:
           GATEWAY_IMAGE: ${{ inputs.gateway-image }}
           KONG_ROUTER_FLAVOR: ${{ matrix.router-flavor }}
+          KONG_ADMIN_GUI_CSP_HEADER: ${{ inputs.enable-csp-header && 'on' || 'off' }}
         run: |
           _compose_exit=0
           docker compose -f .ci/docker-compose.yml up -d kong --wait || _compose_exit=$?
@@ -119,6 +123,13 @@ jobs:
           docker compose -f .ci/docker-compose.yml logs
           exit $_compose_exit
 
+      - name: Ensure CSP header
+        if: ${{ inputs.enable-csp-header }}
+        run: |
+          header_lines=$(curl -s -D - -o /dev/null http://localhost:8002/index.html)
+          echo $header_lines
+          echo $header_lines | grep -q "Content-Security-Policy: default-src 'self';"
+
       - name: Run E2E tests
         timeout-minutes: 10
         env:

.github/workflows/test.yml

@@ -23,12 +23,24 @@ jobs:
     uses: ./.github/workflows/.reusable_test_image.yml
     needs: build
     secrets: inherit
+    with:
+      gateway-image: docker.io/kong/kong-dev:pr-14287-ubuntu # TODO: Revert this line before merging
 
   e2e-tests:
     name: E2E Tests
     needs: build-test-image
     uses: ./.github/workflows/.reusable_e2e_tests.yml
+    secrets: inherit
     with:
       gateway-image: ${{ needs.build-test-image.outputs.image }}
       load-test-image-from-artifact: true
+
+  e2e-tests-csp-on:
+    name: E2E Tests (CSP on)
+    needs: build-test-image
+    uses: ./.github/workflows/.reusable_e2e_tests.yml
     secrets: inherit
+    with:
+      gateway-image: ${{ needs.build-test-image.outputs.image }}
+      load-test-image-from-artifact: true
+      enable-csp-header: true

package.json

@@ -45,7 +45,7 @@
     "@material-design-icons/font": "^0.14.13",
     "axios": "^1.7.7",
     "dayjs": "^1.11.13",
-    "monaco-editor": "0.52.0",
+    "monaco-editor": "0.52.2",
     "pinia": "^3.0.1",
     "vue": "^3.5.12",
     "vue-router": "^4.4.5"
@@ -76,7 +76,6 @@
     "typescript": "^5.4.5",
     "vite": "^6.1.1",
     "vite-plugin-html": "^3.2.2",
-    "vite-plugin-monaco-editor": "^1.1.0",
     "vue-tsc": "^2.1.4"
   },
   "browserslist": [

src/main.ts

@@ -7,6 +7,9 @@ import { registerGlobalComponents } from './registerGlobalComponents'
 import './styles/index'
 import { createPinia } from 'pinia'
 
+// This only sets up worker initializers. They will be lazy-loaded when needed.
+import '@/monaco-workers'
+
 const i18n = createI18n<typeof english>('en-us', english, { isGlobal: true })
 
 const app = createApp(App)

src/monaco-workers.ts

@@ -0,0 +1,9 @@
+// Injecting workers for monaco-editor
+
+import EditorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker'
+
+self.MonacoEnvironment = {
+  getWorker() {
+    return new EditorWorker()
+  },
+}

tests/playwright/base-test.ts

@@ -1,6 +1,7 @@
 import { test as pwTest, type BrowserContext, type Page } from '@playwright/test'
 import config from '@pw-config'
 import { withNavigation } from './commands/withNavigation'
+import { failOnCSPViolations } from './helpers/console'
 
 export interface SharedState {
   context?: BrowserContext | null
@@ -69,7 +70,14 @@ const baseTest = (sharedState: SharedState | null = {}) => {
   // make playwright always run tests from first to last when retry happens
   t.describe.configure({ mode: 'serial' })
 
+  let unregisterCSPViolationWatcher: () => void | undefined
+
+  t.beforeAll(async ({ page })=>{
+    unregisterCSPViolationWatcher = failOnCSPViolations(page)
+  })
+
   t.afterAll(async ({ context, page }) => {
+    unregisterCSPViolationWatcher?.()
     await page.close()
     await context.close()
   })

tests/playwright/env.d.ts

@@ -0,0 +1,11 @@
+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      KM_TEST_GUI_URL?: string
+      // We have fallback for this env variable in .env
+      KM_TEST_API_URL: string
+    }
+  }
+}
+
+export {}

tests/playwright/helpers/console.ts

@@ -14,3 +14,18 @@ export const observeConsole = (page: Page) => {
 
   return [messages, teardown] as const
 }
+
+export const failOnCSPViolations = (page: Page): () => void => {
+  const message = (message: ConsoleMessage) => {
+    if ((message.type() === 'error' || message.type() === 'warning') && /violates.*Content Security Policy/.test(message.text())) {
+      throw new Error(message.text())
+    }
+  }
+  console.log('[Console Helper] Registered CSP violation watcher. Tests will fail if a CSP violation is detected.')
+  page.on('console', message)
+
+  return () => {
+    page.off('console', message)
+    console.log('[Console Helper] CSP violation watcher unregistered.')
+  }
+}

tsconfig.json

@@ -9,12 +9,13 @@
       "tests/*": ["tests/*"],
       "config": ["src/config.ts"]
     },
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "allowJs": true,
     "noImplicitAny": false,
     "types": [
-      "vite/client"
+      "vite/client",
+      "monaco-editor",
     ]
   },
   "exclude": ["node_modules", "dist", "coverage", "tests"]

vite.config.ts

@@ -4,7 +4,6 @@ import path from 'path'
 import autoprefixer from 'autoprefixer'
 import { createHtmlPlugin } from 'vite-plugin-html'
 import { visualizer } from 'rollup-plugin-visualizer'
-import monacoEditorPlugin from 'vite-plugin-monaco-editor'
 
 const basePath = process.env.NODE_ENV !== 'production' || process.env.DISABLE_BASE_PATH === 'true' ? '/' : '/__km_base__/'
 
@@ -33,11 +32,6 @@ export default defineConfig({
         },
       },
     }),
-    // See: https://github.com/vdesjs/vite-plugin-monaco-editor/issues/21
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    ((monacoEditorPlugin as any).default as typeof monacoEditorPlugin)({
-      languageWorkers: ['editorWorkerService'],
-    }),
     visualizer({
       filename: path.resolve(__dirname, 'bundle-analyzer/stats-treemap.html'),
       template: 'treemap', // sunburst|treemap|network