You’ve probably seen it: a data pipeline that runs fine in staging but locks out half your team in production because the SSO rules are off by one group mapping. Dagster handles the orchestration problem beautifully. OneLogin handles the identity part just as well. Together, they can save you from a world of YAML-driven pain—if you wire them correctly.
Dagster is built for controlled, observable data execution. OneLogin is for identity, policy, and federation. When you connect them, you get a pipeline platform that respects your access model out of the box. No more “admin tokens” hiding in secret stores or debugging “unauthorized” errors at 3 a.m. Instead, each user runs jobs using their own verified identity and least-privileged credentials.
Here’s the logic of a proper Dagster OneLogin integration. OneLogin holds your user directory and role mappings. Dagster connects to it via OIDC or SAML, depending on your deployment choice. When a user signs in, OneLogin sends their identity claims to Dagster, which maps them to workspace permissions. This is how you enforce role-based access control without a single manual policy file. The result is that analysts can launch pipelines, engineers can deploy, and auditors can verify—all inside the same secure identity boundary.
The best practice is to start simple. Map OneLogin roles directly to Dagster “permissions sets.” Keep the policy surface area small. Then expand only when you see a unique access pattern appear. Rotate client secrets every 90 days. Enable multi-factor authentication in OneLogin for all service accounts. Test it by trying to revoke access in OneLogin and watching active Dagster sessions expire instantly. That is security you can verify, not just declare.
Quick answer: To connect Dagster and OneLogin, register Dagster as an OIDC app in OneLogin, supply its client credentials, and configure Dagster to trust OneLogin as its identity provider. This enables single sign-on, consistent policy, and clean audit logs in one shot.