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
|
//go:build linux
package bridge
import (
"context"
"github.com/docker/docker/internal/otelutil"
"go.opentelemetry.io/otel"
)
type setupStep struct {
name string
fn stepFn
}
type stepFn func(*networkConfiguration, *bridgeInterface) error
type bridgeSetup struct {
config *networkConfiguration
bridge *bridgeInterface
steps []setupStep
}
func newBridgeSetup(c *networkConfiguration, i *bridgeInterface) *bridgeSetup {
return &bridgeSetup{config: c, bridge: i}
}
func (b *bridgeSetup) apply(ctx context.Context) error {
for _, step := range b.steps {
ctx, span := otel.Tracer("").Start(ctx, spanPrefix+"."+step.name)
_ = ctx // To avoid unused variable error while making sure that if / when setupStep starts taking a context, the right value will be used.
err := step.fn(b.config, b.bridge)
otelutil.RecordStatus(span, err)
span.End()
if err != nil {
return err
}
}
return nil
}
func (b *bridgeSetup) queueStep(name string, fn stepFn) {
b.steps = append(b.steps, setupStep{name, fn})
}
|
