v0.1.0

0.1.0 - 2026-01-07

🎉 Initial Release

This is the first release of the community Boundary Helm chart, providing a simple way to deploy HashiCorp Boundary on Kubernetes.

Added

Core Components

• Controller StatefulSet: Highly available Boundary controller setup with configurable replicas (default: 3), using StatefulSet for stable network identities enabling direct pod-to-pod cluster communication via headless service
• Worker StatefulSet: Scalable worker setup with configurable replicas (default: 3), using StatefulSet for stable pod names and predictable addressing for worker registration with controllers
• Initialization Job: One-time setup job for database initialization and admin user creation

Database Integration

• PostgreSQL integration with configurable connection parameters
• Support for external PostgreSQL databases
• Database credentials management via Kubernetes secrets
• Optional Vault integration for secure credential storage

Security & Authentication

• Vault integration for managing database credentials
• Support for both KMS and DEV key management systems
• Secure secret handling for authentication tokens and passwords

Networking

• Controller service with ClusterIP type (port 9200 for API, 9201 for cluster)
• Worker service with LoadBalancer support for external access
• Configurable public addresses for worker ingress
• Health check endpoints for both controllers and workers

High Availability

• Multi-replica support for controllers and workers
• Pod disruption budgets for production resilience
• Liveness and readiness probes for automatic recovery

Configuration

• Comprehensive values.yaml with sensible defaults
• Support for custom configuration overrides
• Resource limits and requests configuration
• Node selector, tolerations, and affinity rules

Documentation

• Detailed README with quick start guide
• Prerequisites documentation for PostgreSQL and Vault setup
• Upgrade guide for future releases
• Release process documentation
• Contributing guidelines

Technical Details

• Chart Version: 0.1.0
• App Version: Boundary 0.21.0
• Kubernetes Version: >= 1.32.0
• License: Apache 2.0

Notes

• This is a community-maintained chart with no official HashiCorp support
• Vault integration is optional and can be enabled via configuration
• Initial admin credentials can be retrieved from the init job logs
• After successful initialization, the init job should be disabled