Files
argocd-apps/clusters/au-syd1/bootstrap/argocd-cm-patch.yaml
T
unkin-agent aedb721b3e argocd: drop internal-CA rootCA pin from Authentik oidc.config (#439)
## Why

`identity.unkin.net` moved from an internal `unkin.net` CA-issued cert to the LetsEncrypt `*.unkin.net` wildcard. The `oidc.config` block pinned the internal root as the *only* trust anchor, so argocd-server now rejects OIDC discovery with `x509: certificate signed by unknown authority` and SSO login is broken. The stock image trust store already carries the public roots.

## Changes

- Remove the `rootCA:` block from `argocd-cm`'s `oidc.config` for the `https://identity.unkin.net/application/o/argocd/` issuer.
- Replace the now-false internal-CA rationale comment with a one-liner noting the LE-issued cert needs no pin.
- Leave issuer, clientID, clientSecret ref, `requestedScopes` (incl. `ak_groups`) and `requestedIDTokenClaims` untouched.

Reviewed-on: #439
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-08-29 21:52:12 +10:00

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1.6 KiB
YAML

---
apiVersion: v1
kind: ConfigMap
metadata:
name: argocd-cm
namespace: argocd
data:
kustomize.buildOptions: "--enable-helm"
# Kubernetes defaults apiVersion/kind onto every StatefulSet
# volumeClaimTemplates entry, but neither the raw manifests nor the helm
# charts emit them, so live StatefulSets carry TypeMeta that git lacks.
# volumeClaimTemplates are immutable on an existing StatefulSet, so ArgoCD
# can never reconcile the removal and the resource stays perpetually
# OutOfSync. Ignore the defaulted TypeMeta fleet-wide.
resource.customizations.ignoreDifferences.apps_StatefulSet: |
jqPathExpressions:
- '.spec.volumeClaimTemplates[]?.apiVersion'
- '.spec.volumeClaimTemplates[]?.kind'
# External URL ArgoCD serves on (TLS terminated at the traefik-internal gateway).
url: https://argocd.k8s.syd1.au.unkin.net
# OIDC login via Authentik. The client secret is seeded in Vault out of band
# and surfaced as the `argocd-oidc` Secret (labelled part-of=argocd) by VSO;
# `$argocd-oidc:client_secret` resolves the key from that Secret.
oidc.config: |
name: Authentik
issuer: https://identity.unkin.net/application/o/argocd/
clientID: argocd
clientSecret: $argocd-oidc:client_secret
# identity.unkin.net now serves the LetsEncrypt *.unkin.net wildcard, so the
# stock image trust store validates it; no rootCA pin.
requestedScopes:
- openid
- profile
- email
# Hierarchical group claim from terraform-authentik (includes permission
# groups inherited via role groups). Read for RBAC below.
- ak_groups
requestedIDTokenClaims:
ak_groups:
essential: true