Andrey Smirnov bab484a405
feat: use stable network interface names
Use `udevd` rules to create stable interface names.

Link controllers should wait for `udevd` to settle down, otherwise link
rename will fail (interface should not be UP).

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2023-06-01 21:29:12 +04:00

65 lines
1.9 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package kubernetes
import (
"context"
"fmt"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/safe"
"github.com/siderolabs/talos/pkg/machinery/api/machine"
"github.com/siderolabs/talos/pkg/machinery/client"
"github.com/siderolabs/talos/pkg/machinery/config/container"
v1alpha1config "github.com/siderolabs/talos/pkg/machinery/config/types/v1alpha1"
"github.com/siderolabs/talos/pkg/machinery/resources/config"
)
// patchNodeConfig updates node configuration by means of patch function.
//
//nolint:gocyclo
func patchNodeConfig(ctx context.Context, cluster UpgradeProvider, node string, patchFunc func(config *v1alpha1config.Config) error) error {
c, err := cluster.Client()
if err != nil {
return fmt.Errorf("error building Talos API client: %w", err)
}
ctx = client.WithNode(ctx, node)
mc, err := safe.StateGet[*config.MachineConfig](ctx, c.COSI, resource.NewMetadata(config.NamespaceName, config.MachineConfigType, config.V1Alpha1ID, resource.VersionUndefined))
if err != nil {
return fmt.Errorf("error fetching config resource: %w", err)
}
cfg := mc.Container().RawV1Alpha1()
if cfg == nil {
return fmt.Errorf("config is not v1alpha1 config")
}
if !cfg.Persist() {
return fmt.Errorf("config persistence is disabled, patching is not supported")
}
if err = patchFunc(cfg); err != nil {
return fmt.Errorf("error patching config: %w", err)
}
cfgBytes, err := container.NewV1Alpha1(cfg).EncodeBytes()
if err != nil {
return fmt.Errorf("error serializing config: %w", err)
}
_, err = c.ApplyConfiguration(ctx, &machine.ApplyConfigurationRequest{
Data: cfgBytes,
Mode: machine.ApplyConfigurationRequest_NO_REBOOT,
})
if err != nil {
return fmt.Errorf("error applying config: %w", err)
}
return nil
}