Monthly Archives: December 2022

Prometheus: Kubernetes endpoints monitoring with blackbox-exporter
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11 December 2022

The blackbox-exporter is an exporter that can monitor various endpoints – URLs on the Internet, your LoadBalancers in AWS, or Services in a Kubernetes cluster, such as MySQL or PostgreSQL databases. Blackbox Exporter can give you HTTP response time statistics, response codes, information on SSL certificates, etc. What are we going to do in this… Read More »

Terraform: modules, Outputs, and Variables
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11 December 2022

Eventually, I got to the modules in Terraform. Namely, I had to figure out how to transfer the values of the variables between two modules. So in this post, the most basic and simple examples of working with modules and their values && outputs. See more in the documentation – Modules. The Root module First, let’s… Read More »

Kubernetes: ServiceAccount from AWS IAM Role for Kubernetes Pod
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11 December 2022

We have Grafana Loki for logs and need to connect an AWS IAM Role with AWS IAM Policy, which gives access to an AWS S3 bucket where Loki’s chunks and indexes will be stored. IAM roles for Kubernetes Pods will work in the same way as IAM roles to EC2 instances: a process inside a… Read More »

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