Files
cc-backend/tools/convert-pem-pubkey
Jan Eitzinger 83d04dff17 feat(auth): replace .env/godotenv secret handling with config-based secrets
Secrets (JWT keys, LDAP sync password, OIDC client id/secret, cross-login
keys) are now configured directly in config.json under the auth section
where they are used. Each secret can still be supplied via its existing
environment variable, which takes precedence over the config value.

The godotenv dependency, the .env file, configs/env-template.txt and the
loadEnvironment() bootstrap step are removed. -init now writes the demo
JWT keys into config.json instead of a .env file.

Closes #283

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Entire-Checkpoint: 3a7cb814c53f
2026-06-17 12:28:17 +02:00
..
2023-06-26 12:47:21 +02:00

Convert a public Ed25519 key (in PEM format) for use in ClusterCockpit

Imagine you have externally generated JSON Web Tokens (JWT) that should be accepted by CC backend. This external provider shares its public key (used for JWT signing) in PEM format:

-----BEGIN PUBLIC KEY-----
MCowBQYDK2VwAyEA+51iXX8BdLFocrppRxIw52xCOf8xFSH/eNilN5IHVGc=
-----END PUBLIC KEY-----

Unfortunately, ClusterCockpit does not handle this format (yet). You can use this tool to convert the public PEM key into a representation for CC:

cross-login-public-key: "+51iXX8BdLFocrppRxIw52xCOf8xFSH/eNilN5IHVGc="

Instructions

  • cd tools/convert-pem-pubkey/
  • Insert your public ed25519 PEM key into dummy.pub
  • go run . dummy.pub
  • Set the result as cross-login-public-key under auth.jwts in ClusterCockpit's config.json (or supply it via the CROSS_LOGIN_JWT_PUBLIC_KEY environment variable, which takes precedence)
  • (Re)start ClusterCockpit backend

Now CC can validate generated JWTs from the external provider.