Fix for bug #1163 (#1164)

jsonnet/kube-prometheus/platforms/kops.libsonnet

@@ -18,22 +18,22 @@ local service(name, namespace, labels, selector, ports) = {
     kubeControllerManagerPrometheusDiscoveryService: service(
       'kube-controller-manager-prometheus-discovery',
       'kube-system',
-      { 'app.kubernetes.io/name': 'kube-controller-manager' },
-      { 'app.kubernetes.io/name': 'kube-controller-manager' },
+      { 'k8s-app': 'kube-controller-manager', 'app.kubernetes.io/name': 'kube-controller-manager' },
+      { 'k8s-app': 'kube-controller-manager' },
       [{ name: 'https-metrics', port: 10257, targetPort: 10257 }]
     ),
     kubeSchedulerPrometheusDiscoveryService: service(
       'kube-scheduler-prometheus-discovery',
       'kube-system',
-      { 'app.kubernetes.io/name': 'kube-scheduler' },
-      { 'app.kubernetes.io/name': 'kube-scheduler' },
+      { 'k8s-app': 'kube-controller-manager', 'app.kubernetes.io/name': 'kube-scheduler' },
+      { 'k8s-app': 'kube-scheduler' },
       [{ name: 'https-metrics', port: 10259, targetPort: 10259 }]
     ),
     kubeDnsPrometheusDiscoveryService: service(
       'kube-dns-prometheus-discovery',
       'kube-system',
-      { 'app.kubernetes.io/name': 'kube-dns' },
-      { 'app.kubernetes.io/name': 'kube-dns' },
+      { 'k8s-app': 'kube-controller-manager', 'app.kubernetes.io/name': 'kube-dns' },
+      { 'k8s-app': 'kube-dns' },
       [{ name: 'metrics', port: 10055, targetPort: 10055 }, { name: 'http-metrics-dnsmasq', port: 10054, targetPort: 10054 }]
     ),
   },