fix example

examples/eks-cni-example.jsonnet

 local kp = (import 'kube-prometheus/kube-prometheus-eks.libsonnet') + {
-  local service = kp.core.v1.service,
-  local servicePort = kp.core.v1.service.mixin.spec.portsType,
   _config+:: {
     namespace: 'monitoring',
   },
-  prometheus+: {
-    AwsEksCniMetricService:
-        service.new('aws-node', { 'k8s-app' : 'aws-node' } , servicePort.newNamed('cni-metrics-port', 61678, 61678)) +
-        service.mixin.metadata.withNamespace('kube-system') +
-        service.mixin.metadata.withLabels({ 'k8s-app': 'aws-node' }) +
-        service.mixin.spec.withClusterIp('None'),
-    serviceMonitorAwsEksCNI:
+  prometheusRules+:: {
+    groups+: [
       {
-        apiVersion: 'monitoring.coreos.com/v1',
-        kind: 'ServiceMonitor',
-        metadata: {
-          name: 'awsekscni',
-          namespace: kp.namespace,
-          labels: {
-            'k8s-app': 'eks-cni',
+        name: 'example-group',
+        rules: [
+          {
+            record: 'aws_eks_available_ip',
+            expr: 'sum by(instance) (awscni_total_ip_addresses) - sum by(instance) (awscni_assigned_ip_addresses) < 10',
           },
-        },
-        spec: {
-          jobLabel: 'k8s-app',
-          selector: {
-            matchLabels: {
-              'k8s-app': 'aws-node',
-            },
-          },
-          namespaceSelector: {
-            matchNames: [
-              'kube-system',
-            ],
-          },
-          endpoints: [
-            {
-              port: 'cni-metrics-port',
-              interval: '30s',
-              path: '/metrics',
-            },
-          ],
-        },
+        ],
       },
+    ],
   },
 };
 
@@ -49,7 +21,5 @@ local kp = (import 'kube-prometheus/kube-prometheus-eks.libsonnet') + {
 { ['0prometheus-operator-' + name]: kp.prometheusOperator[name] for name in std.objectFields(kp.prometheusOperator) } +
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
 { ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
-{ ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
-{ ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) } +
-{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) }
+{ ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) } 

jsonnet/kube-prometheus/kube-prometheus-eks.libsonnet

@@ -15,7 +15,7 @@ local servicePort = k.core.v1.service.mixin.spec.portsType;
         kind: 'ServiceMonitor',
         metadata: {
           name: 'awsekscni',
-          namespace: 'monitoring',
+          namespace: $._config.namespace,
           labels: {
             'k8s-app': 'eks-cni',
           },