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wtf is google-cloud-next-17?

kelseyhightower/google-cloud-next-17 — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2017-03-03

14GoAudience · developerComplexity · 3/5DormantSetup · hard

TL;DR

A small Go demo app that logs access events to Google Cloud Spanner, showing how to deploy a cloud-native app on GKE.

Mindmap

mindmap
  root((repo))
    What it does
      Logs access events
      Writes to Spanner
      Runs on GKE
    Tech stack
      Go
      Cloud Spanner
      Kubernetes
    Use cases
      Learn GCP setup
      Cloud demo reference
      GKE deployment example
    Audience
      Developers
      Technical PMs
    Setup
      Create GKE cluster
      Provision Spanner
      Service account creds

Code map

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Why would anyone build with this?

REASON 1

Learn how to connect a Go app to a managed Spanner database.

REASON 2

See an end-to-end example of deploying to GKE.

REASON 3

Use as a reference template for wiring a service account to Spanner.

REASON 4

Explore Kubernetes config for a simple cloud-native service.

What's in the stack?

GoGoogle Cloud SpannerKubernetesGKE

How it stacks up

kelseyhightower/google-cloud-next-17gizmodata/adbc-driver-quackgokele/ovh
Stars141414
LanguageGoGoGo
Last pushed2017-03-03
MaintenanceDormant
Setup difficultyhardmoderatemoderate
Complexity3/53/53/5
Audiencedeveloperdeveloperops devops

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · hard Time to first run · 1h+

Requires provisioning a GKE cluster and a Cloud Spanner instance on Google Cloud.

Wtf does this do

Next is a straightforward demo app that logs access events to a database. It is a small application written in Go that connects to Google Cloud Spanner (a managed, scalable database service) and records activity information there. The repository serves as a practical example of how to build and deploy an application on Google's cloud infrastructure. The app is designed to run on Google Kubernetes Engine (GKE), which is a managed environment for running containerized applications. Setting it up involves creating a cluster in Google Cloud, provisioning a Spanner database instance, and configuring a database table to hold event records (with fields for an ID, message, region, and timestamp). The app also uses a dedicated service account with specific permissions to securely access the Spanner database. The detailed setup process walks you through several Google Cloud concepts. You create configuration files that tell your application which database to connect to, and you set up security credentials that let the app authenticate with that database. Finally, you deploy the application using Kubernetes configuration files, which define how the app runs and how other services can communicate with it. This project would be useful for someone learning how to build cloud-native applications on Google Cloud Platform. If you are a developer or a technical product manager exploring how to wire together a simple application with a managed database using Kubernetes, this demo provides a concrete, working example. It shows the end-to-end flow from infrastructure setup through application deployment. The README does not go into detail about the application code itself or what the demo was originally built to showcase. It focuses entirely on the infrastructure setup, so you would need to look at the actual Go source files to understand how the application handles event logging internally.

Yoink these prompts

Prompt 1
Walk me through deploying this Go app to a GKE cluster step by step.
Prompt 2
Explain how the service account permissions here let the app talk to Cloud Spanner.
Prompt 3
Show me how to add a new field to the Spanner event table used in this repo.
Prompt 4
Help me adapt this Spanner connection setup for my own Go application.

Frequently asked questions

wtf is google-cloud-next-17?

A small Go demo app that logs access events to Google Cloud Spanner, showing how to deploy a cloud-native app on GKE.

What language is google-cloud-next-17 written in?

Mainly Go. The stack also includes Go, Google Cloud Spanner, Kubernetes.

Is google-cloud-next-17 actively maintained?

Dormant — no commits in 2+ years (last push 2017-03-03).

How hard is google-cloud-next-17 to set up?

Setup difficulty is rated hard, with roughly 1h+ to a first successful run.

Who is google-cloud-next-17 for?

Mainly developer.

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