Remove unused things, mostly Azure-related (#54192)

Co-authored-by: Kevin Heis <[email protected]>
Co-authored-by: Evan Bonsignori <[email protected]>

.github/workflows/codeql.yml

@@ -39,9 +39,6 @@ jobs:
       - uses: github/codeql-action/init@eb055d739abdc2e8de2e5f4ba1a8b246daa779aa # v3.26.0
         with:
           languages: javascript # comma separated list of values from {go, python, javascript, java, cpp, csharp, ruby}
-          config: |
-            paths-ignore:
-              - 'src/open-source/scripts/add-pr-links.js'
       - uses: github/codeql-action/analyze@eb055d739abdc2e8de2e5f4ba1a8b246daa779aa # v3.26.0
         continue-on-error: true
 

.prettierignore

@@ -1,6 +1,5 @@
 data/release-notes/
 src/bookmarklets/
-src/open-source/scripts/add-pr-links.js
 /.next/
 
 /.coverage

package.json

@@ -232,8 +232,6 @@
       "!/.*",
       "/.next/",
       "src/bookmarklets/*",
-      "src/open-source/scripts/add-pr-links.js",
-      "src/open-source/scripts/pr-link-source.js",
       "rest-api-description/",
       "docs-internal-data/",
       "src/code-scanning/scripts/generate-code-scanning-query-list.ts"

src/bookmarklets/README.md

@@ -39,11 +39,3 @@ The installation requires a few steps:
 1. Paste the path in place of where it says `REPLACE_ME` in line 1 (make sure to leave the single quotes around it).
 1. Change the title to something like `Open in VSC`.
 1. Drag the generated link onto your bookmarks bar.
-
-## Add preview links to PRs
-
-[`src/bookmarklets/add-pr-links.js`](./add-pr-links.js)
-
-This bookmarklet modifies the `Files changed` page of a GitHub pull request that has a current staging deployment. For each Markdown file in the diff view, it adds links to the preview deployment of the file for each version: `FPT / GHEC / GHES / AE`. (Some of these may redirect to another version or 404 if that version of the page doesn't exist.)
-
-Note: readable JavaScript source lives in `src/bookmarklets/pr-link-source.js`. The bookmarklet code was generated via https://chriszarate.github.io/bookmarkleter.

src/frame/middleware/healthcheck.ts

@@ -5,7 +5,7 @@ const router = express.Router()
 
 /**
  * Returns the healthiness of the service.
- * This may be used by azure app service (forthcoming) to determine whether this
+ * This may be used by Moda to determine whether this
  * instance remains in the pool to handle requests
  * For example: if we have a failing database connection we may return a 500 status here.
  */

src/frame/middleware/index.ts

@@ -115,9 +115,8 @@ export default function (app: Express) {
     app.use(datadog)
   }
 
-  // Put this early to make it as fast as possible because it's used,
-  // and used very often, by the Azure load balancer to check the
-  // health of each node.
+  // Put this early to make it as fast as possible because it's used
+  // to check the health of each cluster.
   app.use('/healthcheck', healthcheck)
 
   // Must appear before static assets and all other requests

src/frame/tests/robots-txt.ts

@@ -30,10 +30,10 @@ describe('robots.txt', () => {
     ).toBe(true)
   })
 
-  test('disallows indexing of azurecontainer.io domains', async () => {
+  test('disallows indexing of internal domains', async () => {
     const res = await get('/robots.txt', {
       headers: {
-        host: 'docs-internal-preview-12345-asdfz.azurecontainer.io',
+        host: 'docs-internal.github.com',
       },
     })
     expect(res.body).toEqual('User-agent: *\nDisallow: /')

src/languages/README.md

@@ -26,7 +26,7 @@ Periodically, translators read the `content/**` and `data/**` directories from `
 
 ## Deployment of translated content
 
-In the deployment workflow, we [checkout](https://github.com/github/docs-internal/blob/a8e52aad1a6b67f41da92d314bd7fd8cd84193a4/.github/workflows/azure-prod-build-deploy.yml#L90-L92) each and every translation repo and put their contents into the `translations/` directory.
+During the build step of our deployment, we checkout every translation repo into the `translations/` directory.
 
 The enabled languages and their source directories are interpreted in [`src/languages/lib/languages.js`](https://github.com/github/docs-internal/blob/a8e52aad1a6b67f41da92d314bd7fd8cd84193a4/src/languages/lib/languages.js), which ensures English and translated content are in the same Docker image we deploy.
 

src/observability/lib/statsd.js

@@ -24,7 +24,6 @@ export default new StatsD({
   // DD_AGENT_HOST and DD_DOGSTATSD_PORT environment variables.
   // If undefined, the host will default to 'localhost' and the port
   // will default to 8125.
-  // Azure docker templates configure DD_AGENT_HOST but not DD_DOGSTATSD_PORT.
   // Moda configuration defines DD_DOGSTATSD_PORT but not DD_AGENT_HOST.
   // For Moda, the host must be set to the Kubernetes node name, which is
   // set in KUBE_NODE_HOSTNAME.

src/shielding/README.md

@@ -23,13 +23,13 @@ At its root, the `src/shielding/frame/middleware/index.js` is injected into our
 Express server. From there, it loads all its individual middleware handlers.
 
 Each middleware is one file that focuses on a single use-case. The
-use-cases are borne from studying log files (CDN and Azure App Service) to
+use-cases are borne from studying log files to
 spot patterns of request abuse.
 
 ## Notes
 
 - The best place to do shielding is as close to the client(s) as possible,
-i.e. in the CDN or in Azure Frontdoor. Having the code in our own backend
+i.e. in the CDN. Having the code in our own backend
 has the advantage that it's easier to write custom business logic
 along with end-to-end tests.
 - Some shielding "tricks" appear in other places throughout the code

src/shielding/middleware/rate-limit.ts

@@ -19,8 +19,8 @@ export function createRateLimiter(max = MAX) {
     // 1 minute
     windowMs: EXPIRES_IN_AS_SECONDS * 1000,
     // limit each IP to X requests per windowMs
-    // We currently have about 25 instances in production. That's routed
-    // in Azure to spread the requests to each healthy instance.
+    // We currently have about 12 instances in production. That's routed
+    // in Moda to spread the requests to each healthy instance.
     // So, the true rate limit, per `windowMs`, is this number multiplied
     // by the current number of instances.
     max: max,
@@ -32,7 +32,7 @@ export function createRateLimiter(max = MAX) {
 
     keyGenerator: (req) => {
       let { ip } = req
-      // In our Azure preview environment, with the way the proxying works,
+      // In our previous environments, with the way the proxying works,
       // the `x-forwarded-for` is always the origin IP with a port number
       // attached. E.g. `75.40.90.27:56675, 169.254.129.1`
       // This port number portion changes with every request, so we strip it.