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feat: configure k3s service account issuer #9

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Merged
xnoto merged 1 commit into from
Jun 19, 2026
Merged

feat: configure k3s service account issuer #9

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14 changes: 14 additions & 0 deletions cloud-init/k3s/cloud_init.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,20 @@ write_files:
- oidc-client-id=headlamp
- oidc-username-claim=email
- oidc-groups-claim=groups
# Kubernetes ServiceAccount issuer for projected pod tokens. This is separate
# from the Dex OIDC config above, which validates human/user login tokens.
# AWS STS will use the public static discovery/JWKS documents served by www
# at https://makeitwork.cloud/oidc to validate sops-secrets-operator tokens.
- path: /etc/rancher/k3s/config.yaml.d/service-account-issuer.yaml
permissions: '0600'
content: |
kube-apiserver-arg:
# First issuer signs new ServiceAccount tokens.
- service-account-issuer=https://makeitwork.cloud/oidc
# Keep the k3s default issuer accepted during transition.
- service-account-issuer=https://kubernetes.default.svc.cluster.local
- service-account-jwks-uri=https://makeitwork.cloud/oidc/openid/v1/jwks
- api-audiences=https://makeitwork.cloud/oidc,https://kubernetes.default.svc.cluster.local

groups:
- default
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