Gstack is a French consultancy, offering Cloud-Native delivery, enablement and training to global coroporates.

We pair-program with our customer's engineers over a number of months, offering training and expertise in Kubernetes, helping teams with the most effective ways of working to ensure highly robust, testable and reproducible deployments.

• Ecosystem & platforms: Kubernetes & Cloud Foundry.
• CI/CD: ✈️ Concourse, GitLab, GitHub Actions, Dagger.
• Cross-Cloud automation: Bosh, Crossplane, Terraform, Ansible.

We contribute to Bosh souce code and documentation, being active member of the "Foundational Infrastructure" WG, a working groups within the Cloud Foundry foundation.

See the talks we've given at Cloud Foundry Summits and meetups.

• Kubeadm Bosh release (yet private, contact us), a scalable Kubernetes bosh release with all Day-2 operations automatized: config updates, OS upgrades, Kube versions upgrades, scale up/down of VMs or disks, scale out/in for worker nodes nodes, with full flexibility to scale control-plane nodes to HA (3 or 5 nodes) or back to non-HA (1 node).
• GitLab Bosh release (yet private, contact us), a top notch GitLab deployment, ready to scale horizontally, properly leveraging a cluster of Praefect proxy in front of a Gitaly cluster, and using the efficient and scalable stateless Golang-based SSH proxy.
• Turbine Framework, structuring coordinated and modularized Bosh deployments, useful for managing Kubernetes, Cloud Foundry and Concourse platforms.
• Concourse Turbine, a project leveraging the Turbine Framework for deploying a top notch Concourse cluster, with full encryption.