This PR adds the support for CoreDNS forwarding to host DNS. We try to bind on 9th address on the first element from
`serviceSubnets` and create a simple service so k8s will not attempt to rebind it.
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
Co-authored-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
This allows to roll all nodes to use a new CA, to refresh it, or e.g.
when the `talosconfig` was exposed accidentally.
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
The core change is moving the context out of the `ServiceRunner` struct
to be a local variable, and using a channel to notify about shutdown
events.
Add more synchronization between Run and the moment service started to
avoid mis-identifying not running (yet) service as successfully finished.
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
Co-authored-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
This controller combines kobject events, and scan of `/sys/block` to
build a consistent list of available block devices, updating resources
as the blockdevice changes.
Based on these resources the next step can run probe on the blockdevices
as they change to present a consistent view of filesystems/partitions.
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
This is a small quality of life improvement that allows `logs` subcommand to suggest all available logs.
Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
It was deprecated 16 months ago, time to cleanup.
(This is to prepare for the first v1.7 release)
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
This PR adds a new controller - `DNSServerController` that starts tcp and udp dns servers locally. Just like `EtcFileController` it monitors `ResolverStatusType` and updates the list of destinations from there.
Most of the caching logic is in our "lobotomized" "`CoreDNS` fork. We need this fork because default `CoreDNS` carries
full Caddy server and various other modules that we don't need in Talos. On our side we implement
random selection of the actual dns and request forwarding.
Closes#7693
Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
