98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
|
// Copyright The OpenTelemetry Authors
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package resource // import "go.opentelemetry.io/otel/sdk/resource"
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"go.opentelemetry.io/otel/attribute"
|
||
|
|
semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
|
||
|
|
)
|
||
|
|
|
||
|
|
type osDescriptionProvider func() (string, error)
|
||
|
|
|
||
|
|
var defaultOSDescriptionProvider osDescriptionProvider = platformOSDescription
|
||
|
|
|
||
|
|
var osDescription = defaultOSDescriptionProvider
|
||
|
|
|
||
|
|
func setDefaultOSDescriptionProvider() {
|
||
|
|
setOSDescriptionProvider(defaultOSDescriptionProvider)
|
||
|
|
}
|
||
|
|
|
||
|
|
func setOSDescriptionProvider(osDescriptionProvider osDescriptionProvider) {
|
||
|
|
osDescription = osDescriptionProvider
|
||
|
|
}
|
||
|
|
|
||
|
|
type osTypeDetector struct{}
|
||
|
|
type osDescriptionDetector struct{}
|
||
|
|
|
||
|
|
// Detect returns a *Resource that describes the operating system type the
|
||
|
|
// service is running on.
|
||
|
|
func (osTypeDetector) Detect(ctx context.Context) (*Resource, error) {
|
||
|
|
osType := runtimeOS()
|
||
|
|
|
||
|
|
osTypeAttribute := mapRuntimeOSToSemconvOSType(osType)
|
||
|
|
|
||
|
|
return NewWithAttributes(
|
||
|
|
semconv.SchemaURL,
|
||
|
|
osTypeAttribute,
|
||
|
|
), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Detect returns a *Resource that describes the operating system the
|
||
|
|
// service is running on.
|
||
|
|
func (osDescriptionDetector) Detect(ctx context.Context) (*Resource, error) {
|
||
|
|
description, err := osDescription()
|
||
|
|
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return NewWithAttributes(
|
||
|
|
semconv.SchemaURL,
|
||
|
|
semconv.OSDescriptionKey.String(description),
|
||
|
|
), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// mapRuntimeOSToSemconvOSType translates the OS name as provided by the Go runtime
|
||
|
|
// into an OS type attribute with the corresponding value defined by the semantic
|
||
|
|
// conventions. In case the provided OS name isn't mapped, it's transformed to lowercase
|
||
|
|
// and used as the value for the returned OS type attribute.
|
||
|
|
func mapRuntimeOSToSemconvOSType(osType string) attribute.KeyValue {
|
||
|
|
// the elements in this map are the intersection between
|
||
|
|
// available GOOS values and defined semconv OS types
|
||
|
|
osTypeAttributeMap := map[string]attribute.KeyValue{
|
||
|
|
"darwin": semconv.OSTypeDarwin,
|
||
|
|
"dragonfly": semconv.OSTypeDragonflyBSD,
|
||
|
|
"freebsd": semconv.OSTypeFreeBSD,
|
||
|
|
"linux": semconv.OSTypeLinux,
|
||
|
|
"netbsd": semconv.OSTypeNetBSD,
|
||
|
|
"openbsd": semconv.OSTypeOpenBSD,
|
||
|
|
"solaris": semconv.OSTypeSolaris,
|
||
|
|
"windows": semconv.OSTypeWindows,
|
||
|
|
}
|
||
|
|
|
||
|
|
var osTypeAttribute attribute.KeyValue
|
||
|
|
|
||
|
|
if attr, ok := osTypeAttributeMap[osType]; ok {
|
||
|
|
osTypeAttribute = attr
|
||
|
|
} else {
|
||
|
|
osTypeAttribute = semconv.OSTypeKey.String(strings.ToLower(osType))
|
||
|
|
}
|
||
|
|
|
||
|
|
return osTypeAttribute
|
||
|
|
}
|