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
|
// 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/v1.17.0"
)
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.OSDescription(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
}
|
