Image Catalog
The full catalog of secure base images available in the IronSled Hub — runtimes, databases, authentication, web servers, monitoring, build tools, and utilities.
This is the catalog of images available in the IronSled Hub. The library grows continuously as the platform team adds support for new runtimes, databases, and tools. Every image is built on Chainguard Wolfi, rebuilt nightly, signed with Cosign, and maintained at near-zero known vulnerabilities.
Images are hosted on the container registry at registry.ironsled.com and built and maintained by the IronSled platform team. Reference them in your Dockerfile by registry path and tag.
Application Runtimes
Runtime environments for building and running applications.
| Image | Description |
|---|---|
| Node.js 18 / 20 / 22 / 24 | JavaScript runtime built on the Chrome V8 engine |
| Bun | JavaScript runtime, package manager, and test runner; a drop-in replacement for Node.js |
| Python 3.11 / 3.12 / 3.13 | Python programming language runtime |
| Python UV 3.12 / 3.13 / 3.14 | Python runtime with the UV package manager pre-installed for faster dependency resolution |
Databases
Pre-configured database images with extensions commonly needed by platform teams.
| Image | Description |
|---|---|
| PostgreSQL 16 | PostgreSQL with all contrib modules and pgVector 0.8.0 for vector similarity search |
| PostgreSQL 17 | PostgreSQL with all contrib modules, PostGIS for geospatial data, and pgVector for embeddings |
| PostgreSQL 18 | PostgreSQL with all contrib modules, PostGIS 3.6, and pgVector 0.8.1 |
| InfluxDB | Time series database for metrics, events, and real-time analytics |
Authentication and Identity
| Image | Description |
|---|---|
| Auth OIDC | OpenID Connect authentication service for Okta and KeyCloak integration |
| Keycloak | Full identity and access management for federated authentication and RBAC |
Web Servers
| Image | Description |
|---|---|
| Nginx | High-performance web server and reverse proxy for load balancing and static file serving |
Monitoring and Observability
| Image | Description |
|---|---|
| Prometheus | Systems monitoring and alerting toolkit |
| Grafana | Analytics and interactive visualization platform |
| Telegraf | Server agent for collecting and sending metrics |
Build Tools
Images used within CI/CD pipelines for building, scanning, signing, and deploying artifacts.
| Image | Description |
|---|---|
| Buildah | Container image building tool |
| Packer | Multi-platform image building tool |
| Helm | Kubernetes package manager |
| Cosign | Container signing and verification for supply chain security |
| Trivy | Vulnerability scanner for container images |
| Semantic Release | Automated version management and package publishing |
| D2 CLI | Diagram scripting language CLI tool |
| OpenSCAP | Security compliance and vulnerability assessment |
Utilities
General-purpose images for platform operations, migrations, and automation.
| Image | Description |
|---|---|
| Iron Migrator | Database migration utility for managing schema versions |
| Node Job Scheduler | Task scheduling service for Node.js |
| Model Downloader | AI/ML model downloading utility |
| Toolkit | General-purpose utility toolkit |
| Wolfi Base | The foundational image for building custom containers from scratch |
| Wolfi Box | A lightweight Wolfi-based toolbox container with common CLI utilities preinstalled |