TLDR DevOps 2024-02-09

POST/CON 24 (April 30 - May 1st in San Francisco) is the place to be if you’re looking to hear from industry leaders, gain new skills, or engage with the global API community. And there’s a 50% discount if you sign up early!

A small taste of what you can expect from this two-day event:

>> Hands-on, day-long workshops on collaborative API development and API prototyping in Postman.

>> Conference and open labs featuring experts from Postman, Salesforce, Zoom, Clarifai, and more.

Discount ends 2/13 — save your spot

Go 1.22 introduces significant improvements such as resolving the long-standing "for" loop variable sharing issue, support for ranging over integers, memory optimizations in the Go runtime leading to improved CPU performance, and additions to the standard library.

Docker Desktop has integrated Mutagen's file-sharing technology, offering synchronized file shares to developers for faster and more flexible host-to-VM file sharing and significantly improving performance for extensive codebases. Synchronized file shares optimize developer workflows by reducing latency and system calls while maintaining granular control and compatibility with existing workflows.

This tutorial explores the challenges of integrating GitOps practices with traditional secret management systems in Kubernetes environments, highlighting the need to unify these approaches for secure deployments. It provides an overview of leveraging the Argo CD Vault Plugin to inject secrets from AWS Secrets Manager into Codefresh/Argo CD applications, outlining steps to install the plugin, define secrets in AWS Secrets Manager, and configure Kubernetes applications for secure deployment with Argo CD.

This whitepaper talks about why it's important to use automated tools to move data from one place to another. It explains how tools like AWS, DMS, and Terraform work and gives easy-to-follow instructions on how to set them up to move data automatically. The whitepaper aims to help companies move their data to the AWS Cloud without any issues by showing them the best techniques, testing methods, and real-life examples.

This author discusses the integration of Open Telemetry with Lambda functions, highlighting the trade-offs and challenges involved, particularly regarding observability, telemetry shipping methods, and language compatibility. Ultimately, they advocate for careful consideration of requirements, measuring telemetry impact on client performance.

This tutorial guides users through the process of implementing a CloudFront Blue/Green deployment using GitLab with an ALB+EKS service as the origin. It covers essential prerequisites such as OIDC connectivity between GitLab and AWS, EC2 instance setup, EKS cluster creation, AWS CLI upgrade, installation of ALB and metrics server, and the creation of target groups. The tutorial also includes steps for Helm chart creation, Docker image building and pushing, Helm release deployment, and the establishment of a CloudFront Blue/Green environment.

Transaction isolation levels (e.g., READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, and SERIALIZABLE) are used to manage data integrity in databases. They balance concurrency and consistency differently, impacting performance and accuracy. Choosing the right level depends on factors like data integrity and performance needs.

This article explores shellcode evasion techniques using WebAssembly and Rust, leveraging the capabilities of Metasploit's Meterpreter payload by incorporating a minimally modified Rust loader to avoid antivirus detection and ultimately employing WebAssembly to embed and execute the shellcode with reduced detection risk.

Meta's Simple Precision Time Protocol (SPTP), a streamlined version of PTP, offers reliable clock synchronization with fewer resources. SPTP reduces network communication and complexity, providing a simpler, faster, and more efficient alternative for data center deployments. Source code is available on GitHub.

GitHub's Fundamentals program ensures that 100+ million users have seamless access. It focuses on Accessibility, Security, and Availability (A11Y) through automated Fundamental Scorecards. Designated champions enforce standards, ensuring reliability and continuous improvement.