Automation
Terraform in CI/CD: pipelines, plan review, OIDC and GitOps
Automate Terraform: plan pipeline on merge requests and apply after approval, posting the plan as a comment, OIDC federated identities to AWS, Azure and G…
Guides & insights
A library for curious minds
DevOps
End-to-end CI/CD (1/5): principles and anatomy of a pipeline
Understand end-to-end CI/CD: continuous integration, continuous delivery and continuous deployment, pipeline stages from commit to production, triggers, r…
DevOps
End-to-end CI/CD (2/5): continuous integration, testing and quality
Succeed with continuous integration: the test pyramid, unit, integration, contract and end-to-end tests, lint and static analysis, coverage, quality gates…
DevOps
End-to-end CI/CD (3/5): artifacts, registries and environments
Deliver continuously: immutable, versioned artifacts, image and package registries, promoting the same artifact across environments, per-environment confi…
DevOps
End-to-end CI/CD (4/5): deployment strategies and rollback
Deploy without downtime and without risk: recreate, rolling update, blue/green, canary, feature flags, dark launch, post-deployment checks, automated anal…
DevOps
End-to-end CI/CD (5/5): GitHub Actions, GitLab CI, Jenkins and Argo CD in practice
Compare and use CI/CD tools: GitHub Actions, GitLab CI, Jenkins, Argo CD and Flux; a complete pipeline from commit to production, reusable workflows, runn…
Observability
Automation and infrastructure as code for Elasticsearch: API, Terraform, Ansible and CI/CD
Automate Elasticsearch administration: REST API and clients, the elasticstack Terraform provider (templates, ILM, roles), Ansible, ECK with GitOps and CI/…
Observability
Configuration as Code with Monaco: tokens, OAuth, projects and CI/CD
Manage Dynatrace configuration as code with Monaco: API tokens and OAuth clients, manifest, projects and configurations, download, deploy, Docker image an…
Automation
Ansible: going further (testing, quality, CI/CD and performance)
Industrialize Ansible: ansible-lint, yamllint, Molecule, continuous integration, collections, execution environments, mitogen and performance optimization.
DevOps
DevOps best practices: culture, CI/CD, infrastructure as code and measurement
DevOps best practices: culture and collaboration, continuous integration and delivery, trunk-based development, Infrastructure as Code, GitOps, DevSecOps,…
Automation
Terraform best practices: structure, state, security, review and maintenance
Terraform best practices for teams: repository structure, naming, pinned versions, encrypted and locked remote state, small states, tested modules, secret…
DevOps
DevSecOps: securing the software supply chain end to end
Integrate security into the DevOps pipeline: shift-left, threat modeling, secret detection, SAST, dependency analysis (SCA), image and IaC scanning, SBOM,…
Learning never stops