Hashicorp Boundary is built for secure, identity-based access to systems without exposing your network. It manages access at the edge, enforces rules, and keeps credentials out of client hands. Keycloak handles identity and access management (IAM), bringing single sign-on, token-based authentication, and granular user policies.
When you integrate Hashicorp Boundary with Keycloak, you unify access control and identity in one flow. Boundary delegates authentication to Keycloak via the OIDC provider configuration. Keycloak handles user authentication against LDAP, Active Directory, or its own internal store. Boundary trusts the tokens from Keycloak to assign roles and grant access to targets.
The integration process is straightforward:
- Set up Keycloak with a realm and client for Boundary.
- Configure OIDC in Boundary with the Keycloak client ID, secret, and issuer URL.
- Map Keycloak groups or claims to Boundary roles for precise authorization.
- Test access flows end to end — login, token issuance, session establishment, and target access.
Security improves because the two systems split responsibility. Keycloak focuses on verifying identity. Boundary enforces access rules and brokered sessions. Neither leaks secrets. Admin effort drops because users and policies live in one place. Scaling is simpler with token lifetimes and automated role mapping.
Use cases include:
- Enabling fine-grained access to Kubernetes clusters without exposing kubeconfig files.
- Protecting SSH and RDP connections with dynamic credentials.
- Centralizing workforce authentication for mixed on-prem and cloud environments.
Hashicorp Boundary Keycloak integration gives you a hardened, auditable gate for every connection. It’s fast to set up. It’s built to scale.
See it live in minutes with hoop.dev — connect Boundary to Keycloak, run your first secure session, and cut out the credential chaos.