fix: Reconcile Dex client secret when .spec.dex is set

controllers/argocd/secret.go

@@ -184,7 +184,7 @@ func (r *ReconcileArgoCD) reconcileArgoSecret(cr *argoprojv1a1.ArgoCD) error {
 		common.ArgoCDKeyTLSPrivateKey:      tlsSecret.Data[common.ArgoCDKeyTLSPrivateKey],
 	}
 
-	if cr.Spec.SSO != nil && cr.Spec.SSO.Provider == v1alpha1.SSOProviderTypeDex {
+	if cr.Spec.Dex != nil || (cr.Spec.SSO != nil && cr.Spec.SSO.Provider == v1alpha1.SSOProviderTypeDex) {
 		dexOIDCClientSecret, err := r.getDexOAuthClientSecret(cr)
 		if err != nil {
 			return nil

tests/ocp/1-005_validate_dex_clientsecret_deprecated/01-assert.yaml

@@ -0,0 +1,15 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+timeout: 120
+---
+apiVersion: argoproj.io/v1alpha1
+kind: ArgoCD
+metadata:
+  name: example-argocd
+status:
+  phase: Available
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: example-argocd-argocd-dex-server

tests/ocp/1-005_validate_dex_clientsecret_deprecated/01-install.yaml

@@ -0,0 +1,7 @@
+apiVersion: argoproj.io/v1alpha1
+kind: ArgoCD
+metadata:
+  name: example-argocd
+spec:
+  dex:
+    openShiftOAuth: true

tests/ocp/1-005_validate_dex_clientsecret_deprecated/02-verify-clientsecret.yaml

@@ -0,0 +1,19 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+- script: |
+    # This test validates the Dex Client Secret copied by the operator from dex serviceaccount token secret in to argocd-secret.
+    # To verify the behavior we should first get the token secret name of the dex service account.
+    secret=$(oc get -n $NAMESPACE sa example-argocd-argocd-dex-server -o json | jq -r '.secrets' | grep token | sed 's/    "name": "//g' | sed 's/"//g')
+
+    # Extract the clientSecret 
+    expectedClientSecret=$(oc get secret $secret -n $NAMESPACE -o json | jq -r '.data.token')
+
+    # actualClientSecret is the value of the secret in argocd-secret where argocd-operator should copy the secret from
+    actualClientSecret=$(oc get secret argocd-secret -o json -n $NAMESPACE | jq -r '.data."oidc.dex.clientSecret"')
+
+    # Verify
+    if $expectedClientSecret != $actualClientSecret; then
+      echo "Error: Dex Client Secret for OIDC is not valid"
+      exit 1
+    fi