Apologies for the duplicate post. I sent the first and didn't see it post, after several hours I questioned whether I sent it properly so re-sent. I know realize it was due to it being my first post here and it was held back during a moderation period.
On Tuesday, June 28, 2022 at 10:50:35 AM UTC-7 Daniel Kramer wrote: > I'm creating a very simple server to pass images to a mobile app. My > images are stored in Google Cloud Storage. I'm new to App Engine in the py3 > env, I've been running a py2.7 app for years. I'm also new to Cloud > Storage. > > I have a bucket in storage with a bunch of images. I am able to access > that bucket from appengine and iterate over the objects. If I make the > bucket's permissions public I can simply pass the url to my app to display > the images. > > Ideally I don't have to make the bucket's permissions public. It seems > there are a couple of options > > 1) Looks like google.appengine.api.blobstore can create a url: > > *blobkey = blobstore.create_gs_key(gs_path) serving_url = > images.get_serving_url(blobkey, secure_url=False)* > > Running this I get an error in my logs: > *AssertionError: No api proxy found for service "blobstore"* > > If I create the *BlobKey* directly and pass that to the images function I > get > *AssertionError: No api proxy found for service "images"* > > 2) Looks like theres a way to generate a url that times out after a > certain period of time: > *blobs = storage_client.list_blobs(bucket_name, prefix=myPrefix, > delimiter=None)* > *for blob in blobs:* > * exp = datetime.timedelta(minutes=15)* > * blob.generate_signed_url(version="v4",expiration=**exp* > *,method="GET")* > > Running that I get a diff error: > *AttributeError: you need a private key to sign credentials.the > credentials you are currently using <class > 'google.auth.compute_engine.credentials.Credentials'> just contains a > token. see > https://googleapis.dev/python/google-api-core/latest/auth.html#setting-up-a-service-account > > <https://googleapis.dev/python/google-api-core/latest/auth.html#setting-up-a-service-account> > > for more details.* > > I've found others with the *no api proxy error* and it seems in all those > cases it's when people are trying to use these api's outside of the > AppEngine Environment. But I am running it within an AppEngine app so those > posts aren't helpful. > > My *requirements.txt* is: > Flask==2.0.1 > urlfetch > googleapis_common_protos > appengine-python-standard > google-cloud-ndb > google-cloud-logging > google-cloud-storage > > Any advice would be helpful, been banging my head on this for several > hours. > > Thanks! > > Daniel > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/2711bd83-8f57-4a63-8053-f50bdd792ee1n%40googlegroups.com.
