CIDR

Kubernetes: retrieving services and pods network CIDR block from cluster

When configuring networks and loadbalancers, sometimes you need the network CIDR block used by Services of a Kubernetes cluster.  There are various ways to pull this information from different Kubernetes implementations, but one trick that works across implementations is looking at the error message from kubectl if you attempt to create a service at an Kubernetes: retrieving services and pods network CIDR block from cluster