Golang: cache things using interfaces
Caching things can be hard to do and hard to test. In this post I’ll demonstrate a …
Hey, I’m Carlos!
I create, maintain, and operate software. Sometimes I write about it here.
Monitoring GitHub releases with Prometheus
I have written some exporters to observe things on GitHub. This is how and why.
We will talk …
Using Goss to validate Packer builds
Ever wanted to validate your Packer image with Goss? Well, you can!
I was looking into ways to …
Keeping json files formatted
I’m working in a project that uses Chef, so it has a lot of JSON files.
I like everything …
GoReleaser: build and push Snapcraft packages from TravisCI
GoReleaser was able to build Snapcraft packages for a long time, but it wasn’t able to …
Hacktoberfest Joinville
I shared some of my experiences coding GoReleaser, this time, more about community and less …
Couchbase: rolling upgrade from 4.5.x to 5.1.x
I have an old Couchbase 4.5.x cluster, and I though it would be nice to upgrade it. This are my …
GopherCon Brasil 2018: my review
A quick review of my second ever GopherCon - the first one as a speaker, and my experience …
Upgrading ElasticSearch 2 to 5: S3 snapshot/restore strategy
Migrating an ElasticSearch cluster from version 2 to 5 can be challenging, even more if it is a …