Include k3d in Rancher Desktop

[jandubois]

It seems to work fine even on Windows, and is a reasonable alternative to kind:

C:\Users\SUSE>k3d cluster create --agents 3
INFO[0000] Prep: Network
INFO[0000] Created network 'k3d-k3s-default'
INFO[0000] Created image volume k3d-k3s-default-images
INFO[0000] Starting new tools node...
INFO[0000] Starting node 'k3d-k3s-default-tools'
INFO[0001] Creating node 'k3d-k3s-default-server-0'
INFO[0001] Creating node 'k3d-k3s-default-agent-0'
INFO[0001] Creating node 'k3d-k3s-default-agent-1'
INFO[0001] Creating node 'k3d-k3s-default-agent-2'
INFO[0001] Creating LoadBalancer 'k3d-k3s-default-serverlb'
INFO[0001] Using the k3d-tools node to gather environment information
INFO[0001] HostIP: using network gateway 172.19.0.1 address
INFO[0001] Starting cluster 'k3s-default'
INFO[0001] Starting servers...
INFO[0001] Starting node 'k3d-k3s-default-server-0'
INFO[0005] Starting agents...
INFO[0005] Starting node 'k3d-k3s-default-agent-2'
INFO[0005] Starting node 'k3d-k3s-default-agent-0'
INFO[0005] Starting node 'k3d-k3s-default-agent-1'
INFO[0011] Starting helpers...
INFO[0011] Starting node 'k3d-k3s-default-serverlb'
INFO[0017] Injecting records for hostAliases (incl. host.k3d.internal) and for 5 network members into CoreDNS configmap...
INFO[0019] Cluster 'k3s-default' created successfully!
INFO[0019] You can now use it like this:
                                                                                                                                                               kubectl cluster-info

C:\Users\SUSE>kubectl get no
NAME                       STATUS   ROLES                  AGE   VERSION
k3d-k3s-default-agent-0    Ready    <none>                 21s   v1.30.4+k3s1
k3d-k3s-default-agent-1    Ready    <none>                 20s   v1.30.4+k3s1
k3d-k3s-default-agent-2    Ready    <none>                 21s   v1.30.4+k3s1
k3d-k3s-default-server-0   Ready    control-plane,master   25s   v1.30.4+k3s1