Commit Graph

7 Commits (c59ab6baacf3ddc96982b0f6cacd683157e8bc41)

Author SHA1 Message Date
Irbe Krumina 00517c8189
kube/{kubeapi,kubeclient},ipn/store/kubestore,cmd/{containerboot,k8s-operator}: emit kube store Events (#14112)
Adds functionality to kube client to emit Events.
Updates kube store to emit Events when tailscaled state has been loaded, updated or if any errors where
encountered during those operations.
This should help in cases where an error related to state loading/updating caused the Pod to crash in a loop-
unlike logs of the originally failed container instance, Events associated with the Pod will still be
accessible even after N restarts.

Updates tailscale/tailscale#14080

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Tom Proctor d8a3683fdf
cmd/k8s-operator: restart ProxyGroup pods less (#14045)
We currently annotate pods with a hash of the tailscaled config so that
we can trigger pod restarts whenever it changes. However, the hash
updates more frequently than is necessary causing more restarts than is
necessary. This commit removes two causes; scaling up/down and removing
the auth key after pods have initially authed to control. However, note
that pods will still restart on scale-up/down because of the updated set
of volumes mounted into each pod. Hopefully we can fix that in a planned
follow-up PR.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
3 weeks ago
Irbe Krumina 8ba9b558d2
envknob,kube/kubetypes,cmd/k8s-operator: add app type for ProxyGroup (#14029)
Sets a custom hostinfo app type for ProxyGroup replicas, similarly
to how we do it for all other Kubernetes Operator managed components.

Updates tailscale/tailscale#13406,tailscale/corp#22920

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 weeks ago
Tom Proctor 07c157ee9f
cmd/k8s-operator: base ProxyGroup StatefulSet on common proxy.yaml definition (#13714)
As discussed in #13684, base the ProxyGroup's proxy definitions on the same
scaffolding as the existing proxies, as defined in proxy.yaml

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Irbe Krumina 861dc3631c
cmd/{k8s-operator,containerboot},kube/egressservices: fix Pod IP check for dual stack clusters (#13721)
Currently egress Services for ProxyGroup only work for Pods and Services
with IPv4 addresses. Ensure that it works on dual stack clusters by reading
proxy Pod's IP from the .status.podIPs list that always contains both
IPv4 and IPv6 address (if the Pod has them) rather than .status.podIP that
could contain IPv6 only for a dual stack cluster.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Irbe Krumina 7f016baa87
cmd/k8s-operator,k8s-operator: create ConfigMap for egress services + small fixes for egress services (#13715)
cmd/k8s-operator, k8s-operator: create ConfigMap for egress services + small reconciler fixes

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Tom Proctor e48cddfbb3
cmd/{containerboot,k8s-operator},k8s-operator,kube: add ProxyGroup controller (#13684)
Implements the controller for the new ProxyGroup CRD, designed for
running proxies in a high availability configuration. Each proxy gets
its own config and state Secret, and its own tailscale node ID.

We are currently mounting all of the config secrets into the container,
but will stop mounting them and instead read them directly from the kube
API once #13578 is implemented.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago