c738542201
This PR adds opentelemetry and chi wrapper to have basic instrumentation <!--start release-notes-assistant--> ## Draft release notes <!--URL:https://codeberg.org/forgejo/forgejo--> - Features - [PR](https://codeberg.org/forgejo/forgejo/pulls/3972): <!--number 3972 --><!--line 0 --><!--description YWRkIHN1cHBvcnQgZm9yIGJhc2ljIHJlcXVlc3QgdHJhY2luZyB3aXRoIG9wZW50ZWxlbWV0cnk=-->add support for basic request tracing with opentelemetry<!--description--> <!--end release-notes-assistant--> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/3972 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Co-authored-by: TheFox0x7 <thefox0x7@gmail.com> Co-committed-by: TheFox0x7 <thefox0x7@gmail.com>
73 lines
2.4 KiB
Go
73 lines
2.4 KiB
Go
// Copyright 2024 TheFox0x7. All rights reserved.
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// SPDX-License-Identifier: EUPL-1.2
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package opentelemetry
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import (
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"context"
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"slices"
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"testing"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/test"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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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/v1.25.0"
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)
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func TestResourceServiceName(t *testing.T) {
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ctx := context.Background()
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resource, err := newResource(ctx)
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require.NoError(t, err)
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serviceKeyIdx := slices.IndexFunc(resource.Attributes(), func(v attribute.KeyValue) bool {
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return v.Key == semconv.ServiceNameKey
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})
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require.NotEqual(t, -1, serviceKeyIdx)
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assert.Equal(t, "forgejo", resource.Attributes()[serviceKeyIdx].Value.AsString())
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defer test.MockVariableValue(&setting.OpenTelemetry.ServiceName, "non-default value")()
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resource, err = newResource(ctx)
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require.NoError(t, err)
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serviceKeyIdx = slices.IndexFunc(resource.Attributes(), func(v attribute.KeyValue) bool {
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return v.Key == semconv.ServiceNameKey
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})
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require.NotEqual(t, -1, serviceKeyIdx)
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assert.Equal(t, "non-default value", resource.Attributes()[serviceKeyIdx].Value.AsString())
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}
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func TestResourceAttributes(t *testing.T) {
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ctx := context.Background()
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defer test.MockVariableValue(&setting.OpenTelemetry.ResourceDetectors, "foo")()
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defer test.MockVariableValue(&setting.OpenTelemetry.ResourceAttributes, "Test=LABEL,broken,unescape=%XXlabel")()
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res, err := newResource(ctx)
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require.NoError(t, err)
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expected, err := resource.New(ctx, resource.WithAttributes(
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semconv.ServiceName(setting.OpenTelemetry.ServiceName),
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semconv.ServiceVersion(setting.ForgejoVersion),
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attribute.String("Test", "LABEL"),
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attribute.String("unescape", "%XXlabel"),
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))
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require.NoError(t, err)
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assert.Equal(t, expected, res)
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}
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func TestDecoderParity(t *testing.T) {
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ctx := context.Background()
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defer test.MockVariableValue(&setting.OpenTelemetry.ResourceDetectors, "sdk,process,os,host")()
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exp, err := resource.New(
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ctx, resource.WithTelemetrySDK(), resource.WithOS(), resource.WithProcess(), resource.WithHost(), resource.WithAttributes(
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semconv.ServiceName(setting.OpenTelemetry.ServiceName), semconv.ServiceVersion(setting.ForgejoVersion),
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),
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)
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require.NoError(t, err)
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res2, err := newResource(ctx)
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require.NoError(t, err)
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assert.Equal(t, exp, res2)
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}
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