/
events_sink_config.go
101 lines (84 loc) · 2.83 KB
/
events_sink_config.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
// 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 runtime
import (
"context"
"fmt"
"github.com/cosi-project/runtime/pkg/controller"
"github.com/cosi-project/runtime/pkg/safe"
"github.com/cosi-project/runtime/pkg/state"
"github.com/siderolabs/gen/optional"
"github.com/siderolabs/go-procfs/procfs"
"go.uber.org/zap"
v1alpha1runtime "github.com/siderolabs/talos/internal/app/machined/pkg/runtime"
"github.com/siderolabs/talos/pkg/machinery/constants"
"github.com/siderolabs/talos/pkg/machinery/resources/config"
"github.com/siderolabs/talos/pkg/machinery/resources/runtime"
)
// EventsSinkConfigController generates configuration for kmsg log delivery.
type EventsSinkConfigController struct {
Cmdline *procfs.Cmdline
V1Alpha1Mode v1alpha1runtime.Mode
}
// Name implements controller.Controller interface.
func (ctrl *EventsSinkConfigController) Name() string {
return "runtime.EventsSinkConfigController"
}
// Inputs implements controller.Controller interface.
func (ctrl *EventsSinkConfigController) Inputs() []controller.Input {
return []controller.Input{
{
Namespace: config.NamespaceName,
Type: config.MachineConfigType,
ID: optional.Some(config.V1Alpha1ID),
Kind: controller.InputWeak,
},
}
}
// Outputs implements controller.Controller interface.
func (ctrl *EventsSinkConfigController) Outputs() []controller.Output {
return []controller.Output{
{
Type: runtime.EventSinkConfigType,
Kind: controller.OutputExclusive,
},
}
}
// Run implements controller.Controller interface.
//
//nolint:gocyclo
func (ctrl *EventsSinkConfigController) Run(ctx context.Context, r controller.Runtime, logger *zap.Logger) (err error) {
for {
select {
case <-ctx.Done():
return nil
case <-r.EventCh():
}
var endpoint string
if ctrl.Cmdline != nil && ctrl.V1Alpha1Mode != v1alpha1runtime.ModeContainer {
if val := ctrl.Cmdline.Get(constants.KernelParamEventsSink).First(); val != nil {
endpoint = *val
}
}
cfg, err := safe.ReaderGetByID[*config.MachineConfig](ctx, r, config.V1Alpha1ID)
if err != nil && !state.IsNotFoundError(err) {
return fmt.Errorf("error getting machine config: %w", err)
}
if cfg != nil && cfg.Config().Runtime().EventsEndpoint() != nil {
endpoint = *cfg.Config().Runtime().EventsEndpoint()
}
r.StartTrackingOutputs()
if endpoint != "" {
if err = safe.WriterModify(ctx, r, runtime.NewEventSinkConfig(), func(cfg *runtime.EventSinkConfig) error {
cfg.TypedSpec().Endpoint = endpoint
return nil
}); err != nil {
return fmt.Errorf("error updating kmsg log config: %w", err)
}
}
if err = safe.CleanupOutputs[*runtime.EventSinkConfig](ctx, r); err != nil {
return err
}
}
}