1. Specify the API at the beginning of the title (for example, "BigQuery: ...")
   General, Core, and Other are also allowed as types

pubsub

2. OS type and version

alpine:3.6 docker image

3. Python version and virtual environment information python --version

3.6.1

4. google-cloud-python version pip show google-cloud, pip show google-<service> or pip freeze

google-cloud-pubsub (0.32.1)
googleapis-common-protos (1.5.3)
grpc-google-iam-v1 (0.11.4)
grpcio (1.10.0rc2)

5. Stacktrace if available

(see image below)

6. Steps to reproduce

• Code here
• Dockerfile here

Build the docker image, stick on GKE, check that it's receiving a couple of times, then wait until you see: