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Go To SQL
In between projects here at Keyhole, I’ve been tasked with applying a relational database access and mapping framework in the Go language.
In this post, I go step by step to create a Postgres relational database, then perform CRUD operations against it in the Go language.
I won’t get into the specifics of configuring Go in this blog, but you can check it out yourself here – https://golang.org/. Additionally, Keyhole’s very own David Pitt wrote an excellent primer on the subject here – https://keyholesoftware.com/2019/09/26/go-on-the-fly/.
Managing Docker Containers with OpenShift and Kubernetes
For the last few years, Docker containers have been all the rage in the DevOps world. After all, what’s not to like? They allow you to strip out 99% of stuff in your VM and just deploy your code.
Containers can save resources, speed deployment, scale well and offer more fault tolerance. But how do you manage them?
In my experience, the Docker Machine and Docker Swarm stack hasn’t lived up my to expectations. It has a limited API, no support for monitoring and logging, and much more manual scaling. AWS’s EC2 containers scale well, but you’ll be locked into Amazon.
In my opinion, the best current stack for Docker containers includes Kubernetes and OpenShift. In this blog I will give a brief introduction to Kubernetes + OpenShift with an eye for what they do well…
Spring Boot – The Right Boot For You!
Need a little spring in your step? Tired of all those heavy web servers and deploying WAR files? Well you’re in luck.
Spring Boot takes an opinionated view of building production-ready Spring applications. Spring Boot favors convention over configuration and is designed to get you up and running as quickly as possible.
The aim of this blog is just to get you familiar with how to get Spring Boot going on your machine. It is going to be fairly straightforward and vanilla. The goal is to get you started…