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
|
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package gcp // import "go.opentelemetry.io/contrib/detectors/gcp"
import (
"context"
"os"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
)
const (
gcpFunctionNameKey = "K_SERVICE"
)
// NewCloudFunction will return a GCP Cloud Function resource detector.
//
// Deprecated: Use gcp.NewDetector() instead, which sets the same resource attributes.
func NewCloudFunction() resource.Detector {
return &cloudFunction{
cloudRun: NewCloudRun(),
}
}
// cloudFunction collects resource information of GCP Cloud Function.
type cloudFunction struct {
cloudRun *CloudRun
}
// Detect detects associated resources when running in GCP Cloud Function.
func (f *cloudFunction) Detect(ctx context.Context) (*resource.Resource, error) {
functionName, ok := f.googleCloudFunctionName()
if !ok {
return nil, nil
}
projectID, err := f.cloudRun.mc.ProjectID()
if err != nil {
return nil, err
}
region, err := f.cloudRun.cloudRegion()
if err != nil {
return nil, err
}
attributes := []attribute.KeyValue{
semconv.CloudProviderGCP,
semconv.CloudPlatformGCPCloudFunctions,
semconv.FaaSName(functionName),
semconv.CloudAccountID(projectID),
semconv.CloudRegion(region),
}
return resource.NewWithAttributes(semconv.SchemaURL, attributes...), nil
}
func (f *cloudFunction) googleCloudFunctionName() (string, bool) {
return os.LookupEnv(gcpFunctionNameKey)
}
|
