This change adds two new resources, NetworkRouter and NetworkResource,
which enable clusters to expose Kubernetes services to Netbird.
The NetworkRouter is responsible for creating the network, group, setup
key and routing peer all of which are unique to the isntance. Along with
the deployment of the client in the cluster.
The NetworkResource exposes a service by linking to the specific router
it wants to expose to. This makes coupling between the resource and
network easy to understand.
Routers also set a DNS zone which is used to give names to resources
based on the name and namespace of the service being exposed.
Part of #172
Signed-off-by: Philip Laine <philip.laine@gmail.com>
This change implements a new group resource.
It also sets the standard for a resource reference will be done through
out the controller. A resource reference can either be done by ID or as
a local named reference to the actual resource. This allows end users to
chose if they want to manage things completely in the cluster or not.
Part of #172
Signed-off-by: Philip Laine <philip.laine@gmail.com>