Daniel Watrous on Software Engineering

A Collection of Software Problems and Solutions

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Software Engineering

Infrastructure as Code

One of the most significant enablers of IT and software automation has been the shift away from fixed infrastructure to flexible infrastructure. Virtualization, process isolation, resource sharing and other forms of flexible infrastructure have been in use for many decades in IT systems. It can be seen in early Unix systems, Java application servers and… Continue reading

Software Engineering

Kubernetes vs. Docker Datacenter

I found this article on serverwatch today: http://www.serverwatch.com/server-trends/why-kubernetes-is-all-conquering.html It’s not technically deep, but it does highlight the groundswell of interest for and adoption of kubernetes. It’s also worth noting that GCE and Azure will now both have a native, fully managed kubernetes offering. I haven’t found a fully managed docker datacenter offering, but I’m sure… Continue reading

Software Engineering

JWT based authentication in Python bottle

May applications require authentication to secure protected resources. While standards like oAuth accommodate sharing resources between applications, more variance exists in implementations of securing the app in the first place. A recent standard, JWT, provides a mechanism for creating tokens with embedded data, signing these tokens and even encrypting them when warranted. This post explores… Continue reading