Update examples to not use old DNS names

contrib/ansible/roles/kubernetes/defaults/main.yml

@@ -28,7 +28,7 @@ kube_cert_group: kube-cert
 # Internal DNS domain name.
 # This domain must not be used in your network. Services will be discoverable
 # under <service-name>.<namespace>.<domainname>, e.g.
-# myservice.default.cluster.local
+# myservice.default.svc.cluster.local
 dns_domain: "{{ cluster_name }}"
 
 # IP address of the DNS server.

examples/cassandra/java/src/io/k8s/cassandra/KubernetesSeedProvider.java

@@ -100,7 +100,7 @@ public class KubernetesSeedProvider implements SeedProvider {
 
     public List<InetAddress> getSeeds() {
         List<InetAddress> list = new ArrayList<InetAddress>();
-        String host = "https://kubernetes.default.cluster.local";
+        String host = "https://kubernetes.default.svc.cluster.local";
         String serviceName = getEnvOrDefault("CASSANDRA_SERVICE", "cassandra");
         String podNamespace = getEnvOrDefault("POD_NAMESPACE", "default");
         String path = String.format("/api/v1/namespaces/%s/endpoints/", podNamespace);

examples/cluster-dns/README.md

@@ -171,7 +171,7 @@ $ kubectl logs dns-frontend
 
 #### Note about default namespace
 
-If you prefer not using namespace, then all your services can be addressed using `default` namespace, e.g. `http://dns-backend.default.cluster.local:8000`, or shorthand version `http://dns-backend:8000`
+If you prefer not using namespace, then all your services can be addressed using `default` namespace, e.g. `http://dns-backend.default.svc.cluster.local:8000`, or shorthand version `http://dns-backend:8000`
 
 
 ### tl; dr;

examples/explorer/README.md

@@ -139,8 +139,8 @@ Result: ([]string)<nil>
 Error: &lt;*&gt;lookup elasticsearch-logging: no such host
 
 LookupSRV(&#34;&#34;, &#34;&#34;, elasticsearch-logging):
-cname: elasticsearch-logging.default.cluster.local.
-Result: ([]*net.SRV)[&lt;*&gt;{Target:(string)elasticsearch-logging.default.cluster.local. Port:(uint16)9200 Priority:(uint16)10 Weight:(uint16)100}]
+cname: elasticsearch-logging.default.svc.cluster.local.
+Result: ([]*net.SRV)[&lt;*&gt;{Target:(string)elasticsearch-logging.default.svc.cluster.local. Port:(uint16)9200 Priority:(uint16)10 Weight:(uint16)100}]
 Error: <nil>
 
 LookupHost(elasticsearch-logging):

examples/phabricator/cloudsql-authenticator/run.sh

@@ -18,7 +18,7 @@
 #       should only send updates if something changes. We should be able to do
 #       this by comparing pod creation time with the last scan time.
 while true; do
-  hostport="https://kubernetes.default.cluster.local"
+  hostport="https://kubernetes.default.svc.cluster.local"
   token=$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
   path="api/v1/pods"
   query="labels=$SELECTOR"