* Replace k3s cloud provider wrangler controller with core node informer
Upstream k8s has exposed an interface for cloud providers to access the
cloud controller manager's node cache and shared informer since
Kubernetes 1.9. This is used by all the other in-tree cloud providers;
we should use it too instead of running a dedicated wrangler controller.
Doing so also appears to fix an intermittent issue with the uninitialized
taint not getting cleared on nodes in CI.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Resolves warning 2 from #2471.
As per https://github.com/kubernetes/cloud-provider/issues/12 the
ClusterID requirement was never really followed through on, so the
flag is probably going to be removed in the future.
One side-effect of this is that the core k8s cloud-controller-manager
also wants to watch nodes, and needs RBAC to do so.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This attempts to update logging statements to make them consistent
through out the code base. It also adds additional context to messages
where possible, simplifies messages, and updates level where necessary.
