Merge pull request #48 from dcSpark/feature/cache-invalidation-r2

Implements R2 cache invalidation for tools.
dcSpark · Jan 11, 2025 · fa25a72 · fa25a72
2 parents d659c3c + 5ed22ff
commit fa25a72
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diff --git a/.github/workflows/build_tools.yaml b/.github/workflows/build_tools.yaml
@@ -69,11 +69,14 @@ jobs:
           R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
           R2_BUCKET: ${{ secrets.R2_BUCKET }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          CLOUDFLARE_ZONE: ${{ secrets.CLOUDFLARE_ZONE }}
+          CLOUDFLARE_TOKEN: ${{ secrets.CLOUDFLARE_CACHE_INVALIDATION_TOKEN }}
         run: |
           export AWS_ACCESS_KEY_ID=${R2_ACCESS_KEY_ID}
           export AWS_SECRET_ACCESS_KEY=${R2_SECRET_ACCESS_KEY}
           export AWS_ENDPOINT_URL=https://${CLOUDFLARE_ACCOUNT_ID}.r2.cloudflarestorage.com
           aws s3 sync ./packages/ s3://${R2_BUCKET}/tools/ \
             --endpoint-url https://${CLOUDFLARE_ACCOUNT_ID}.r2.cloudflarestorage.com \
             --only-show-errors
+          deno run --allow-read --allow-env --allow-net scripts/invalidate_cache.ts
 
diff --git a/scripts/invalidate_cache.ts b/scripts/invalidate_cache.ts
@@ -0,0 +1,45 @@
+// Make this a module
+export {};
+
+interface DirectoryEntry {
+  file: string;
+}
+
+const CLOUDFLARE_ZONE = Deno.env.get("CLOUDFLARE_ZONE");
+const CLOUDFLARE_TOKEN = Deno.env.get("CLOUDFLARE_TOKEN");
+
+if (!CLOUDFLARE_TOKEN) {
+  console.error("CLOUDFLARE_TOKEN environment variable is required");
+  Deno.exit(1);
+}
+
+try {
+  const directoryContent = await Deno.readTextFile("packages/directory.json");
+  const directory: DirectoryEntry[] = JSON.parse(directoryContent);
+
+  const files = directory.map(entry => entry.file);
+  console.log(`URLs to invalidate: ${JSON.stringify(files, null, 2)}`);
+
+  const response = await fetch(
+    `https://api.cloudflare.com/client/v4/zones/${CLOUDFLARE_ZONE}/purge_cache`,
+    {
+      method: "POST",
+      headers: {
+        "Authorization": `Bearer ${CLOUDFLARE_TOKEN}`,
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({ files }),
+    }
+  );
+
+  const result = await response.json();
+  console.log(`Cache invalidation response (${response.status}):`, JSON.stringify(result, null, 2));
+
+  if (!result.success) {
+    console.error("Failed to invalidate cache");
+    Deno.exit(1);
+  }
+} catch (error) {
+  console.error("Error:", error);
+  Deno.exit(1);
+}