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