With the adoption of micro-services, a lot of us are looking at ways to migrate existing monoliths into microservice architecture. There are multiple patterns which can be used depending on the need and scenarios. In this post, let us see how we can use strangler fig pattern to extract out microservices from an existing monolith….
Transfer/Share docker images from one host to another
Following commands can be used to transfer a docker image from one host to another. Docker save – Exports an image to tar archive. Docker load – Loads an image from a tar archive. Let’s look at an example. To transfer opengrok image from host A to host B On Host A After copying the…
Integration tests – Using haproxy for communicating with SSL enabled containers
While writing a few Integration tests(ITs), I ran into a scenario where my test had to make a few calls to the SSL enabled custom keycloak container. I had to communicate over HTTPS with the keycloak container since HTTP was disabled. I also wanted my tests to be compatible with any future customizations to the…