Containers Playgrounds

Remote sandbox environments for learning and experimentation — without setup or cleanup. Launch fresh Linux VMs, Docker hosts, or Kubernetes clusters in seconds, publish ports, share terminal sessions, and connect over SSH.

Collection
Category

Community Collection

Playgrounds contributed by the community members sharing their knowledge and expertise.

Playground on  Containers

Podman with Docker Compose

Podman Playground with Docker Compose for better Developer Experience. Docker Compose: v5.3.1

Playground on  LinuxCI/CDContainers

SilverStack Nexus Server

Production-grade Nexus Repository Manager 3 Community Edition on Ubuntu 24.04 - systemd-booted, Cloudflare-ready, Nginx-proxied, zero setup required.

Playground on  LinuxCI/CDContainers

SilverStack SonarQube Server

Production-grade SonarQube 26.2 CE (LTA) on Ubuntu 24.04 - systemd-booted, PostgreSQL-backed, Nginx-proxied, Cloudflare-ready, zero setup required.

Playground on  LinuxCI/CDContainers

SilverStack Jenkins Server

Production-grade Jenkins LTS on Ubuntu 24.04 - systemd-booted, Nginx-proxied, Cloudflare-ready, zero setup required.

Playground on  LinuxCI/CDContainers

SilverStack CI/CD Stack

A fully composed 4-node CI/CD platform - Jenkins, SonarQube, Nexus, and a Dev Machine, all running in a single Flexbox playground on a shared private network. Each service is Nginx-proxied and Cloudflare-ready. Zero setup required.

Playground on  ContainersProgramming

Coder Development Environment

A fully configured Coder instance running on Ubuntu 24.04 with Docker support. Uses a custom OCI image with pre-installed Coder and Docker.

Playground on  LinuxContainers

Docker on Btrfs

Hands-on Docker on Btrfs: experiment with native snapshots, compression, and checksums; inspect setup, grow the filesystem live, and back up/restore images and containers.

Playground on  ContainersKubernetesSecurity

Kind Cluster: Mutating Admission Policies

A playground to demonstrate dynamic admission control through native support for mutating resources during the admission phase through mutating admission policies.

Playground on  ContainersKubernetesSecurity

Kind Cluster: Structured AuthN + AuthZ Config

A playground to demonstrate access control through Kubernetes structured authentication and structured authorization configuration.

Playground on  ContainersKubernetesSecurity

Kind Cluster: OIDC AuthN

A playground to demonstrate access control through OIDC authentication for Kubernetes.