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Add semantic conventions generation Make target (open-telemetry#2758)
* No wrap RELEASING Semantic Convention Generation section * Initial generator * Update template render * Add exception and schema templates * Add semconv/internal http unification * Add http template * Add licenses header * Embed the templates * Update static version in schema tmpl * Add semconv-generate target to Makefile Use this target to generate versions of the semconv packages. * Generate semconv packages * Update RELEASING to use make semconv-generate * Add comments to semconvkit * Make SemVer a method instead of a field * Remove semconv/v* from codecov * Fix lint for semconvkit main.go * Fix documentation of validateHTTPStatusCode Co-authored-by: Chester Cheung <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // 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 semconvkit is used to generate opentelemetry-go specific semantic | ||
| // convention code. It is expected to be used in with the semconvgen utility | ||
| // (go.opentelemetry.io/build-tools/semconvgen) to completely generate | ||
| // versioned sub-packages of go.opentelemetry.io/otel/semconv. | ||
| package main | ||
|
|
||
| import ( | ||
| "embed" | ||
| "flag" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "text/template" | ||
| ) | ||
|
|
||
| var ( | ||
| out = flag.String("output", "./", "output directory") | ||
| tag = flag.String("tag", "", "OpenTelemetry tagged version") | ||
|
|
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| //go:embed templates/*.tmpl | ||
| rootFS embed.FS | ||
| ) | ||
|
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| // SemanticConventions are information about the semantic conventions being | ||
| // generated. | ||
| type SemanticConventions struct { | ||
| // TagVer is the tagged version (i.e. v1.7.0 and not 1.7.0). | ||
| TagVer string | ||
| } | ||
|
|
||
| func (sc SemanticConventions) SemVer() string { | ||
| return strings.TrimPrefix(*tag, "v") | ||
| } | ||
|
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| // render renders all templates to the dest directory using the data. | ||
| func render(dest string, data *SemanticConventions) error { | ||
| tmpls, err := template.ParseFS(rootFS, "templates/*.tmpl") | ||
| if err != nil { | ||
| return err | ||
| } | ||
| for _, tmpl := range tmpls.Templates() { | ||
| target := filepath.Join(dest, strings.TrimSuffix(tmpl.Name(), ".tmpl")) | ||
| wr, err := os.Create(target) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = tmpl.Execute(wr, data) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
|
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| func main() { | ||
| flag.Parse() | ||
|
|
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| if *tag == "" { | ||
| log.Fatalf("invalid tag: %q", *tag) | ||
| } | ||
|
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| sc := &SemanticConventions{TagVer: *tag} | ||
|
|
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| if err := render(*out, sc); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // 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. | ||
|
|
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| // Package semconv implements OpenTelemetry semantic conventions. | ||
| // | ||
| // OpenTelemetry semantic conventions are agreed standardized naming | ||
| // patterns for OpenTelemetry things. This package represents the conventions | ||
| // as of the {{.TagVer}} version of the OpenTelemetry specification. | ||
| package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,20 @@ | ||
| // 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. | ||
|
|
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| package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}" | ||
|
|
||
| const ( | ||
| // ExceptionEventName is the name of the Span event representing an exception. | ||
| ExceptionEventName = "exception" | ||
| ) |
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| // 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. | ||
|
|
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| package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}" | ||
|
|
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| import ( | ||
| "net/http" | ||
|
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| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/codes" | ||
| "go.opentelemetry.io/otel/semconv/internal" | ||
| "go.opentelemetry.io/otel/trace" | ||
| ) | ||
|
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| // HTTP scheme attributes. | ||
| var ( | ||
| HTTPSchemeHTTP = HTTPSchemeKey.String("http") | ||
| HTTPSchemeHTTPS = HTTPSchemeKey.String("https") | ||
| ) | ||
|
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| var sc = &internal.SemanticConventions{ | ||
| EnduserIDKey: EnduserIDKey, | ||
| HTTPClientIPKey: HTTPClientIPKey, | ||
| HTTPFlavorKey: HTTPFlavorKey, | ||
| HTTPHostKey: HTTPHostKey, | ||
| HTTPMethodKey: HTTPMethodKey, | ||
| HTTPRequestContentLengthKey: HTTPRequestContentLengthKey, | ||
| HTTPRouteKey: HTTPRouteKey, | ||
| HTTPSchemeHTTP: HTTPSchemeHTTP, | ||
| HTTPSchemeHTTPS: HTTPSchemeHTTPS, | ||
| HTTPServerNameKey: HTTPServerNameKey, | ||
| HTTPStatusCodeKey: HTTPStatusCodeKey, | ||
| HTTPTargetKey: HTTPTargetKey, | ||
| HTTPURLKey: HTTPURLKey, | ||
| HTTPUserAgentKey: HTTPUserAgentKey, | ||
| NetHostIPKey: NetHostIPKey, | ||
| NetHostNameKey: NetHostNameKey, | ||
| NetHostPortKey: NetHostPortKey, | ||
| NetPeerIPKey: NetPeerIPKey, | ||
| NetPeerNameKey: NetPeerNameKey, | ||
| NetPeerPortKey: NetPeerPortKey, | ||
| NetTransportIP: NetTransportIP, | ||
| NetTransportOther: NetTransportOther, | ||
| NetTransportTCP: NetTransportTCP, | ||
| NetTransportUDP: NetTransportUDP, | ||
| NetTransportUnix: NetTransportUnix, | ||
| } | ||
|
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| // NetAttributesFromHTTPRequest generates attributes of the net | ||
| // namespace as specified by the OpenTelemetry specification for a | ||
| // span. The network parameter is a string that net.Dial function | ||
| // from standard library can understand. | ||
| func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue { | ||
| return sc.NetAttributesFromHTTPRequest(network, request) | ||
| } | ||
|
|
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| // EndUserAttributesFromHTTPRequest generates attributes of the | ||
| // enduser namespace as specified by the OpenTelemetry specification | ||
| // for a span. | ||
| func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue { | ||
| return sc.EndUserAttributesFromHTTPRequest(request) | ||
| } | ||
|
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| // HTTPClientAttributesFromHTTPRequest generates attributes of the | ||
| // http namespace as specified by the OpenTelemetry specification for | ||
| // a span on the client side. | ||
| func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue { | ||
| return sc.HTTPClientAttributesFromHTTPRequest(request) | ||
| } | ||
|
|
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| // HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes | ||
| // to be used with server-side HTTP metrics. | ||
| func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue { | ||
| return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request) | ||
| } | ||
|
|
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| // HTTPServerAttributesFromHTTPRequest generates attributes of the | ||
| // http namespace as specified by the OpenTelemetry specification for | ||
| // a span on the server side. Currently, only basic authentication is | ||
| // supported. | ||
| func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue { | ||
| return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request) | ||
| } | ||
|
|
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| // HTTPAttributesFromHTTPStatusCode generates attributes of the http | ||
| // namespace as specified by the OpenTelemetry specification for a | ||
| // span. | ||
| func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue { | ||
| return sc.HTTPAttributesFromHTTPStatusCode(code) | ||
| } | ||
|
|
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| // SpanStatusFromHTTPStatusCode generates a status code and a message | ||
| // as specified by the OpenTelemetry specification for a span. | ||
| func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) { | ||
| return internal.SpanStatusFromHTTPStatusCode(code) | ||
| } | ||
|
|
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| // SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message | ||
| // as specified by the OpenTelemetry specification for a span. | ||
| // Exclude 4xx for SERVER to set the appropriate status. | ||
| func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) { | ||
| return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // 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 semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}" | ||
|
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| // SchemaURL is the schema URL that matches the version of the semantic conventions | ||
| // that this package defines. Semconv packages starting from v1.4.0 must declare | ||
| // non-empty schema URL in the form https://opentelemetry.io/schemas/<version> | ||
| const SchemaURL = "https://opentelemetry.io/schemas/{{.SemVer}}" |
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