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Ana Cozma

Ana Cozma

Infrastructure as Code | All things DevOps | But first, coffee.

Recent

Quickly Inspect Kubernetes Pods' Environment Variables and Secrets

·5 mins
Something that I love is to be able to troubleshoot fast (or at least have the right tooling for it). Working in a Kubernetes environment, I often find myself needing to get pods environment variables and secrets either for debugging purposes or auditing. I wanted something that would give me everything I need fast and at a glance in my terminal. In this blog post I’ll share the little script I created to achieve this and how to add it to your shell as a function.

How to Check TLS Configuration of URLs with Curl and Bash Script

·4 mins
If you are working in an Azure environment and you are using Azure Availability Tests you might run into the following Health Advisory event: On 31 October 2024, in alignment with the Azure wide legacy TLS deprecation, TLS 1.0/1.1 protocol versions and the below listed TLS 1.2/1.3 legacy Cipher suites and > Elliptical curves will be retired for Application Insights availability tests. For a list of deprecated versions and remaining supported versions have a look over the official documentation here.

OpenSSH CVE-2024-6387 Vulnerability and your AKS VMSS node images

·11 mins
Recently a new vulnerability in OpenSSH has been identified and the first question that popped into my mind was: How do I make sure my nodes are not affected by _this vulnerability? In this blog post, I wanted to go over what the vulnerability is, how it can be exploited, explain how you can check if your Azure Kubernetes Service (AKS) is vulnerable to CVE-2024-6387 and what you can do about it, including different options for upgrading the VMSS image and how to choose between them.