This requires a further set of gofmt -s improvements to the
code, but nothing major. golangci-lint 1.45.2 brings golang 1.18
support which might be needed in the future.
Signed-off-by: Dirk Müller <dirk@dmllr.de>
This controller only needs to run when using managed etcd, so move it in
with the rest of the etcd stuff. This change also modifies the
controller to only watch the Kubernetes service endpoint, instead of
watching all endpoints in the entire cluster.
Fixes an error message revealed by use of a newer grpc client in
Kubernetes 1.24, which logs an error when the Put to etcd failed because
kine doesn't support the etcd Put operation. The controller shouldn't
have been running without etcd in the first place.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Don't attempt to retrieve snapshot metadata configmap if the apiserver
isn't available. This could be triggered if the cron expression caused a
snapshot to be triggered before the apiserver is up.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This is required to make the websocket tunnel server functional on
etcd-only nodes, and will save some code on the RKE2 side once pulled
through.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This change allows to define two cluster CIDRs for compatibility with
Kubernetes dual-stuck, with an assumption that two CIDRs are usually
IPv4 and IPv6.
It does that by levearaging changes in out kube-router fork, with the
following downstream release:
https://github.com/k3s-io/kube-router/releases/tag/v1.3.2%2Bk3s
Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
Ideally we'd have fully fleshed out support for it (i.e. #5011), but
that's a potentially breaking change and taking a little while to merge.
This is a much simpler change which won't break anything, but will allow
a "Type": "wireguard" reference in the "--flannel-conf" custom config
file to work.
Signed-off-by: Euan Kemp <euank@euank.com>
Improve feedback when running secrets-encrypt commands on etcd-only nodes, and
allow etcd-only nodes to properly restart when effecting rotation.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Don't hardcode the event namespace when creating event recorders; some controllers want to create events in other namespaces.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Closing idle connections isn't guaranteed to close out a pooled connection to a
loadbalancer endpoint that has been removed. Instead, ensure that requests used
to wait for the apiserver to become ready aren't reused.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This allows secondary etcd nodes to bootstrap the kubelet before an
apiserver joins the cluster. Rancher waits for all the etcd nodes to
come up before adding the control-plane nodes, so this needs to be
handled properly.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
* Removed vagrant folder
* Fix comments around E2E ENVs
* Eliminate testutil folder
* Convert flock integration test to unit test
* Point to other READMEs
Signed-off-by: Derek Nola <derek.nola@suse.com>
Fixes issue with secrets-encrypt rotate not having any etcd endpoints
available on nodes without a local etcd server.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
