GCP Region/Zones
https://cloud.google.com/compute/docs/regions-zones/
GCP Deploy docker image via Kubernetes engine
https://cloud.google.com/kubernetes-engine/docs/tutorials/hello-app https://cloud.google.com/cloud-build/docs/quickstart-docker?hl=en_US&_ga=2.125214274.-919887627.1554621557
GCP Logging
https://cloud.google.com/monitoring/kubernetes-engine/legacy-stackdriver/logging
Docker in Travis CI
https://docs.travis-ci.com/user/docker/
https://travis-ci.org/tingjan1982/nextpos-service
Administration
Connect to Cloud SQL:
sudo docker run -it --rm --entrypoint=/bin/bash -v pwd:/a postgres:alpine
psql "sslmode=verify-ca sslrootcert=server-ca.pem sslcert=client-cert.pem sslkey=client-key.pem hostaddr= user= dbname="
Connect to MongoDB Atlas
mongo "mongodb+srv://nextpos-mongo-cluster-odlrm.gcp.mongodb.net/test" --username