Fixes#4243
The idea is to make sure kubelet picks node IP based on filtering by
CIDRs of the node's addresses. The flow is simple - every address is
filtered by subnet and picked if it matches the subnet.
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
Talos supports automatic virtual IP for the control plane with pure
layer 2 connectivity. Hetzner Cloud API supports assigning Floating IPs
to the nodes, this PR combines existing virtual IP functionality with calls
to HCloud API to move the IP address on HCloud side to the leader node.
The only thing which should be supplied in the machine configuration is
the Hetzner Cloud API token, every other setting is automatically
discovered by Talos.
Talos supports two types of floating IPs:
* external Floating IP for external network
* server alias IP for local networks
The controlplane can have only one alias on the local network interface.
Signed-off-by: Serge Logvinov <serge.logvinov@sinextra.dev>
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
This adds the ability to specify the subnet that `etcd`'s listen address
should be in. This allows users to ensure that `etcd` is on a private
subnet.
Signed-off-by: Andrew Rynhard <andrew@rynhard.io>
