add flux namespace to diagnostics

Author: Siegfriedk

script/diagnose-e2e-failure.sh

@@ -74,6 +74,48 @@ section "Services & Endpoints"
 section "Network Policies"
 kubectl get networkpolicy -n "${NS}" || true
 
+section "Flux System Namespace (flux-system)"
+if kubectl get namespace flux-system >/dev/null 2>&1; then
+  echo "Flux namespace found - gathering diagnostics..."
+  echo
+  echo "--- Flux Deployments ---"
+  kubectl get deploy -n flux-system -o wide || true
+  echo
+  echo "--- Flux Pods ---"
+  kubectl get pods -n flux-system -o wide || true
+  echo
+  echo "--- Flux HelmRepositories ---"
+  kubectl get helmrepositories.source.toolkit.fluxcd.io -A || true
+  echo
+  echo "--- Flux HelmCharts ---"
+  kubectl get helmcharts.source.toolkit.fluxcd.io -A || true
+  echo
+  echo "--- Flux HelmReleases ---"
+  kubectl get helmreleases.helm.toolkit.fluxcd.io -A || true
+  echo
+  echo "--- Source Controller Logs (tail 200) ---"
+  for p in $(kubectl get pods -n flux-system -l app=source-controller -o name 2>/dev/null); do
+    echo "Logs for $p:"
+    kubectl logs -n flux-system "$p" --tail=200 || true
+    echo
+  done
+  echo
+  echo "--- Helm Controller Logs (tail 200) ---"
+  for p in $(kubectl get pods -n flux-system -l app=helm-controller -o name 2>/dev/null); do
+    echo "Logs for $p:"
+    kubectl logs -n flux-system "$p" --tail=200 || true
+    echo
+  done
+  echo
+  echo "--- Flux Network Policies ---"
+  kubectl get networkpolicy -n flux-system || true
+  echo
+  echo "--- Flux Events (last 100) ---"
+  kubectl get events -n flux-system --sort-by=.lastTimestamp 2>/dev/null | tail -n 100 || true
+else
+  warn "flux-system namespace not found - Flux may not be installed"
+fi
+
 section "PVC/PV"
 kubectl get pvc -n "${NS}" || true
 kubectl get pv | grep "${RELEASE}" || true