Remove ksonnet from kube-prometheus-eks.libsonnet

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

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

-local k = import 'github.com/ksonnet/ksonnet-lib/ksonnet.beta.4/k.libsonnet';
-local service = k.core.v1.service;
-local servicePort = k.core.v1.service.mixin.spec.portsType;
-
 {
   _config+:: {
     eks: {
       minimumAvailableIPs: 10,
-      minimumAvailableIPsTime: '10m'
-    }
+      minimumAvailableIPsTime: '10m',
+    },
   },
   prometheus+: {
     serviceMonitorCoreDNS+: {
-        spec+: {
-          endpoints: [
-            {
-              bearerTokenFile: "/var/run/secrets/kubernetes.io/serviceaccount/token",
-              interval: "15s",
-              targetPort: 9153
-            }
-          ]
+      spec+: {
+        endpoints: [
+          {
+            bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
+            interval: '15s',
+            targetPort: 9153,
+          },
+        ],
+      },
+    },
+    AwsEksCniMetricService: {
+      apiVersion: 'v1',
+      kind: 'Service',
+      metadata: {
+        name: 'aws-node',
+        namespace: 'kube-system',
+        labels: { 'k8s-app': 'aws-node' },
+      },
+      spec: {
+        ports: [
+          { name: 'cni-metrics-port', port: 61678, targetPort: 61678 },
+        ],
+        selector: { 'k8s-app': 'aws-node' },
+        clusterIP: 'None',
+      },
+    },
+
+    serviceMonitorAwsEksCNI: {
+      apiVersion: 'monitoring.coreos.com/v1',
+      kind: 'ServiceMonitor',
+      metadata: {
+        name: 'awsekscni',
+        namespace: $._config.namespace,
+        labels: {
+          'k8s-app': 'eks-cni',
         },
       },
-    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:
-      {
-        apiVersion: 'monitoring.coreos.com/v1',
-        kind: 'ServiceMonitor',
-        metadata: {
-          name: 'awsekscni',
-          namespace: $._config.namespace,
-          labels: {
-            'k8s-app': 'eks-cni',
+      spec: {
+        jobLabel: 'k8s-app',
+        selector: {
+          matchLabels: {
+            'k8s-app': 'aws-node',
           },
         },
-        spec: {
-          jobLabel: 'k8s-app',
-          selector: {
-            matchLabels: {
-              'k8s-app': 'aws-node',
-            },
-          },
-          namespaceSelector: {
-            matchNames: [
-              'kube-system',
-            ],
-          },
-          endpoints: [
-            {
-              port: 'cni-metrics-port',
-              interval: '30s',
-              path: '/metrics',
-            },
+        namespaceSelector: {
+          matchNames: [
+            'kube-system',
           ],
         },
+        endpoints: [
+          {
+            port: 'cni-metrics-port',
+            interval: '30s',
+            path: '/metrics',
+          },
+        ],
       },
+    },
   },
   prometheusRules+: {
     groups+: [
@@ -70,10 +77,10 @@ local servicePort = k.core.v1.service.mixin.spec.portsType;
               severity: 'critical',
             },
             annotations: {
-              message: 'Instance {{ $labels.instance }} has less than 10 IPs available.'
+              message: 'Instance {{ $labels.instance }} has less than 10 IPs available.',
             },
             'for': $._config.eks.minimumAvailableIPsTime,
-            alert: 'EksAvailableIPs'
+            alert: 'EksAvailableIPs',
           },
         ],
       },