Automatically restart spaces if they're down (#2405)

* check and restart spaces that are down

* if no auth_token, don't break build

* add to changelog

* Update CHANGELOG.md

CHANGELOG.md

@@ -25,6 +25,7 @@ No changes to highlight.
 * When an `Image` component is set to `source="upload"`, it is now possible to drag and drop and image to replace a previously uploaded image by [@pngwn](https://github.com/pngwn) in [PR 2400](https://github.com/gradio-app/gradio/pull/2410)
 * Improve documentation of the `Blocks.load()` event by [@abidlabs](https://github.com/abidlabs) in [PR 2413](https://github.com/gradio-app/gradio/pull/2413)
 * Decreased latency in iterative-output demos by making the iteration asynchronous [@freddyaboulton](https://github.com/freddyaboulton) in [PR 2409](https://github.com/gradio-app/gradio/pull/2409)
+* Automatically restart spaces if they're down by [@aliabd](https://github.com/aliabd) in [PR 2405](https://github.com/gradio-app/gradio/pull/2405)
 
 ## Contributors Shoutout:
 No changes to highlight.

website/homepage/src/demos/restart_demos.py

@@ -0,0 +1,10 @@
+from upload_demos import demos_by_category, upload_demo_to_space, AUTH_TOKEN, gradio_version
+from gradio.networking import url_ok
+
+
+for category in demos_by_category:
+    for demo in category["demos"]:
+        space_id = "gradio/" + demo["dir"]
+        if not url_ok(f"https://hf.space/embed/{space_id}/+"):
+            print(f"{space_id} was down, restarting")
+            upload_demo_to_space(demo_name=demo["dir"], space_id=space_id, hf_token=AUTH_TOKEN, gradio_version=gradio_version)

website/homepage/src/demos/upload_demos.py

@@ -67,8 +67,10 @@ def upload_demo_to_space(
         )
     return f"https://huggingface.co/spaces/{space_id}"
 
-for category in demos_by_category:
-    for demo in category["demos"]:
-        space_id = "gradio/" + demo["dir"]
-        upload_demo_to_space(demo_name=demo["dir"], space_id=space_id, hf_token=AUTH_TOKEN, gradio_version=gradio_version)
+if __name__ == "__main__":
+    if AUTH_TOKEN is not None:
+        for category in demos_by_category:
+            for demo in category["demos"]:
+                space_id = "gradio/" + demo["dir"]
+                upload_demo_to_space(demo_name=demo["dir"], space_id=space_id, hf_token=AUTH_TOKEN, gradio_version=gradio_version)