DNS for Services and Pods
Every new Service object in Kubernetes gets assigned a DNS name. The Kubernetes DNS component schedules a DNS name for the pods and services created on the cluster, and then the Kubelets are configured so containers can resolve these DNS names.
Considering previous examples, assume there is a Service named
my-konvoy-service in the Kubernetes namespace
default. A Pod running in namespace
default can look up this service by performing a DNS query for
my-konvoy-service. A Pod running in namespace
kommander can look up this service by performing a DNS query for
In general, a pod has the following DNS resolution:
Similarly, a service has the following DNS resolution:
You can find additional information about all the possible record types and layout here.