provide DNS tools like nslookup

UTILS/deploy-dns-utils.yaml

+apiVersion: v1
+kind: Pod
+metadata:
+  name: dnsutils
+  namespace: dns-utils
+spec:
+  containers:
+  - name: dnsutils
+    image: gcr.io/kubernetes-e2e-test-images/dnsutils:1.3
+    command:
+      - sleep
+      - "3600"
+    imagePullPolicy: IfNotPresent
+  restartPolicy: Always

UTILS/install-dns-util.sh

+#/bin/bash
+kubectl delete  namespace dns-utils
+kubectl create namespace dns-utils
+kubectl -n  dns-utils apply -f deploy-dns-utils.yaml
+sleep 5
+kubectl -n  dns-utils get all
+kubectl -n  dns-utils  exec -ti dnsutils -- nslookup kube-master
+kubectl -n  gitlab-runner get svc
+kubectl -n  dns-utils  exec -ti dnsutils -- nslookup minio.gitlab-runner.svc.cluster.local