argcd tls

cluster-resources/argocd-oidc-secret-sync.yaml

@@ -0,0 +1,83 @@
+# CronJob: syncs OIDC client secret from registrar-managed
+# argocd-oidc-credentials into argocd-secret (oidc.clientSecret key).
+# Runs every 2 min. No-ops if source secret doesn't exist yet
+# (safe for fresh deploys before Keycloak is up).
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: argocd-oidc-sync
+  namespace: argocd
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: argocd-oidc-sync
+  namespace: argocd
+rules:
+- apiGroups: [""]
+  resources: ["secrets"]
+  resourceNames: ["argocd-oidc-credentials", "argocd-secret"]
+  verbs: ["get", "patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: argocd-oidc-sync
+  namespace: argocd
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: argocd-oidc-sync
+subjects:
+- kind: ServiceAccount
+  name: argocd-oidc-sync
+  namespace: argocd
+---
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: argocd-oidc-sync
+  namespace: argocd
+spec:
+  schedule: "*/2 * * * *"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      backoffLimit: 1
+      template:
+        spec:
+          serviceAccountName: argocd-oidc-sync
+          restartPolicy: Never
+          containers:
+          - name: sync
+            image: bitnami/kubectl:latest
+            command: ["/bin/sh", "-c"]
+            args:
+            - |
+              set -e
+
+              # Exit gracefully if source secret doesn't exist yet
+              if ! kubectl get secret argocd-oidc-credentials -n argocd >/dev/null 2>&1; then
+                echo "argocd-oidc-credentials not found — skipping (Keycloak not ready yet)"
+                exit 0
+              fi
+
+              # Read current OIDC client secret
+              NEW_SECRET=$(kubectl get secret argocd-oidc-credentials -n argocd \
+                -o jsonpath='{.data.client-secret}' | base64 -d)
+
+              # Read current value in argocd-secret (if any)
+              CURRENT=$(kubectl get secret argocd-secret -n argocd \
+                -o jsonpath='{.data.oidc\.clientSecret}' 2>/dev/null | base64 -d || echo "")
+
+              # Only patch if changed
+              if [ "$NEW_SECRET" = "$CURRENT" ]; then
+                echo "oidc.clientSecret already up to date"
+                exit 0
+              fi
+
+              kubectl patch secret argocd-secret -n argocd --type merge \
+                -p "{\"stringData\":{\"oidc.clientSecret\":\"${NEW_SECRET}\"}}"
+              echo "Patched argocd-secret with oidc.clientSecret"