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* Add an updated copy of otel-go mock tracer * Add functions for getting attributes from HTTP requests * Add gorilla mux instrumentation * Add example for gorilla mux instrumentation Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
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module go.opentelemetry.io/contrib | ||
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go 1.14 | ||
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require ( | ||
github.com/stretchr/testify v1.4.0 | ||
go.opentelemetry.io/otel v0.4.2 | ||
google.golang.org/grpc v1.28.1 | ||
gopkg.in/yaml.v2 v2.2.8 // indirect | ||
) |
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cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= | ||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= | ||
github.com/DataDog/sketches-go v0.0.0-20190923095040-43f19ad77ff7/go.mod h1:Q5DbzQ+3AkgGwymQO7aZFNP7ns2lZKGtvRBzRXfdi60= | ||
github.com/benbjohnson/clock v1.0.0/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM= | ||
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= | ||
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= | ||
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= | ||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= | ||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= | ||
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= | ||
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= | ||
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= | ||
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= | ||
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= | ||
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | ||
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | ||
github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I= | ||
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw= | ||
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= | ||
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4= | ||
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= | ||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= | ||
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI= | ||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= | ||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= | ||
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE= | ||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= | ||
github.com/opentracing/opentracing-go v1.1.1-0.20190913142402-a7454ce5950e/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o= | ||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= | ||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= | ||
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= | ||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= | ||
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= | ||
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= | ||
go.opentelemetry.io/otel v0.4.2 h1:nT+GOqqRR1cIY92xmo1DeiXLHtIlXH1KLRgnsnhuNrs= | ||
go.opentelemetry.io/otel v0.4.2/go.mod h1:OgNpQOjrlt33Ew6Ds0mGjmcTQg/rhUctsbkRdk/g1fw= | ||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= | ||
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= | ||
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= | ||
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= | ||
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= | ||
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | ||
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | ||
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | ||
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= | ||
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= | ||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | ||
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | ||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | ||
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | ||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | ||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= | ||
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= | ||
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= | ||
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= | ||
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= | ||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= | ||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= | ||
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= | ||
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= | ||
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= | ||
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= | ||
google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03 h1:4HYDjxeNXAOTv3o1N2tjo8UUSlhQgAD52FVkwxnWgM8= | ||
google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc= | ||
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= | ||
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= | ||
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= | ||
google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= | ||
google.golang.org/grpc v1.28.1 h1:C1QC6KzgSiLyBabDi87BbjaGreoRgGUF5nOyvfrAZ1k= | ||
google.golang.org/grpc v1.28.1/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60= | ||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | ||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= | ||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | ||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= | ||
gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo= | ||
gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= | ||
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10= | ||
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= | ||
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= | ||
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= |
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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 trace | ||
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import ( | ||
"fmt" | ||
"net" | ||
"net/http" | ||
"strconv" | ||
"strings" | ||
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"google.golang.org/grpc/codes" | ||
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otelcore "go.opentelemetry.io/otel/api/core" | ||
otelkey "go.opentelemetry.io/otel/api/key" | ||
) | ||
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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) []otelcore.KeyValue { | ||
transport := "" | ||
switch network { | ||
case "tcp", "tcp4", "tcp6": | ||
transport = "IP.TCP" | ||
case "udp", "udp4", "udp6": | ||
transport = "IP.UDP" | ||
case "ip", "ip4", "ip6": | ||
transport = "IP" | ||
case "unix", "unixgram", "unixpacket": | ||
transport = "Unix" | ||
default: | ||
transport = "other" | ||
} | ||
attrs := []otelcore.KeyValue{ | ||
otelkey.String("net.transport", transport), | ||
} | ||
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peerName, peerIP, peerPort := "", "", 0 | ||
{ | ||
hostPart := request.RemoteAddr | ||
portPart := "" | ||
if idx := strings.LastIndex(hostPart, ":"); idx >= 0 { | ||
hostPart = request.RemoteAddr[:idx] | ||
portPart = request.RemoteAddr[idx+1:] | ||
} | ||
if hostPart != "" { | ||
if ip := net.ParseIP(hostPart); ip != nil { | ||
peerIP = ip.String() | ||
} else { | ||
peerName = hostPart | ||
} | ||
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if portPart != "" { | ||
numPort, err := strconv.ParseUint(portPart, 10, 16) | ||
if err == nil { | ||
peerPort = (int)(numPort) | ||
} else { | ||
peerName, peerIP = "", "" | ||
} | ||
} | ||
} | ||
} | ||
if peerName != "" { | ||
attrs = append(attrs, otelkey.String("net.peer.name", peerName)) | ||
} | ||
if peerIP != "" { | ||
attrs = append(attrs, otelkey.String("net.peer.ip", peerIP)) | ||
} | ||
if peerPort != 0 { | ||
attrs = append(attrs, otelkey.Int("net.peer.port", peerPort)) | ||
} | ||
hostIP, hostName, hostPort := "", "", 0 | ||
for _, someHost := range []string{request.Host, request.Header.Get("Host"), request.URL.Host} { | ||
hostPart := "" | ||
if idx := strings.LastIndex(someHost, ":"); idx >= 0 { | ||
strPort := someHost[idx+1:] | ||
numPort, err := strconv.ParseUint(strPort, 10, 16) | ||
if err == nil { | ||
hostPort = (int)(numPort) | ||
} | ||
hostPart = someHost[:idx] | ||
} else { | ||
hostPart = someHost | ||
} | ||
if hostPart != "" { | ||
ip := net.ParseIP(hostPart) | ||
if ip != nil { | ||
hostIP = ip.String() | ||
} else { | ||
hostName = hostPart | ||
} | ||
break | ||
} else { | ||
hostPort = 0 | ||
} | ||
} | ||
if hostIP != "" { | ||
attrs = append(attrs, otelkey.String("net.host.ip", hostIP)) | ||
} | ||
if hostName != "" { | ||
attrs = append(attrs, otelkey.String("net.host.name", hostName)) | ||
} | ||
if hostPort != 0 { | ||
attrs = append(attrs, otelkey.Int("net.host.port", hostPort)) | ||
} | ||
return attrs | ||
} | ||
|
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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) []otelcore.KeyValue { | ||
if username, _, ok := request.BasicAuth(); ok { | ||
return []otelcore.KeyValue{otelkey.String("enduser.id", username)} | ||
} | ||
return nil | ||
} | ||
|
||
// 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) []otelcore.KeyValue { | ||
attrs := []otelcore.KeyValue{ | ||
otelkey.String("http.method", request.Method), | ||
otelkey.String("http.target", request.RequestURI), | ||
} | ||
if serverName != "" { | ||
attrs = append(attrs, otelkey.String("http.server_name", serverName)) | ||
} | ||
scheme := "" | ||
if request.TLS != nil { | ||
scheme = "https" | ||
} else { | ||
scheme = "http" | ||
} | ||
attrs = append(attrs, otelkey.String("http.scheme", scheme)) | ||
if route != "" { | ||
attrs = append(attrs, otelkey.String("http.route", route)) | ||
} | ||
if request.Host != "" { | ||
attrs = append(attrs, otelkey.String("http.host", request.Host)) | ||
} | ||
if ua := request.UserAgent(); ua != "" { | ||
attrs = append(attrs, otelkey.String("http.user_agent", ua)) | ||
} | ||
if values, ok := request.Header["X-Forwarded-For"]; ok && len(values) > 0 { | ||
attrs = append(attrs, otelkey.String("http.client_ip", values[0])) | ||
} | ||
flavor := "" | ||
if request.ProtoMajor == 1 { | ||
flavor = fmt.Sprintf("1.%d", request.ProtoMinor) | ||
} else if request.ProtoMajor == 2 { | ||
flavor = "2" | ||
} | ||
if flavor != "" { | ||
attrs = append(attrs, otelkey.String("http.flavor", flavor)) | ||
} | ||
return attrs | ||
} | ||
|
||
// HTTPAttributesFromHTTPStatusCode generates attributes of the http | ||
// namespace as specified by the OpenTelemetry specification for a | ||
// span. | ||
func HTTPAttributesFromHTTPStatusCode(code int) []otelcore.KeyValue { | ||
attrs := []otelcore.KeyValue{ | ||
otelkey.Int("http.status_code", code), | ||
} | ||
text := http.StatusText(code) | ||
if text != "" { | ||
attrs = append(attrs, otelkey.String("http.status_text", text)) | ||
} | ||
return attrs | ||
} | ||
|
||
type codeRange struct { | ||
fromInclusive int | ||
toInclusive int | ||
} | ||
|
||
func (r codeRange) contains(code int) bool { | ||
return r.fromInclusive <= code && code <= r.toInclusive | ||
} | ||
|
||
var validRangesPerCategory = map[int][]codeRange{ | ||
1: { | ||
{http.StatusContinue, http.StatusEarlyHints}, | ||
}, | ||
2: { | ||
{http.StatusOK, http.StatusAlreadyReported}, | ||
{http.StatusIMUsed, http.StatusIMUsed}, | ||
}, | ||
3: { | ||
{http.StatusMultipleChoices, http.StatusUseProxy}, | ||
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect}, | ||
}, | ||
4: { | ||
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful… | ||
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired}, | ||
{http.StatusPreconditionRequired, http.StatusTooManyRequests}, | ||
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge}, | ||
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons}, | ||
}, | ||
5: { | ||
{http.StatusInternalServerError, http.StatusLoopDetected}, | ||
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired}, | ||
}, | ||
} | ||
|
||
// SpanStatusFromHTTPStatusCode generates a status code and a message | ||
// as specified by the OpenTelemetry specification for a span. | ||
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) { | ||
spanCode := func() codes.Code { | ||
category := code / 100 | ||
ranges, ok := validRangesPerCategory[category] | ||
if !ok { | ||
return codes.Unknown | ||
} | ||
ok = false | ||
for _, crange := range ranges { | ||
ok = crange.contains(code) | ||
if ok { | ||
break | ||
} | ||
} | ||
if !ok { | ||
return codes.Unknown | ||
} | ||
switch code { | ||
case http.StatusUnauthorized: | ||
return codes.Unauthenticated | ||
case http.StatusForbidden: | ||
return codes.PermissionDenied | ||
case http.StatusNotFound: | ||
return codes.NotFound | ||
case http.StatusTooManyRequests: | ||
return codes.ResourceExhausted | ||
case http.StatusNotImplemented: | ||
return codes.Unimplemented | ||
case http.StatusServiceUnavailable: | ||
return codes.Unavailable | ||
case http.StatusGatewayTimeout: | ||
return codes.DeadlineExceeded | ||
} | ||
if category > 0 && category < 4 { | ||
return codes.OK | ||
} | ||
if category == 4 { | ||
return codes.InvalidArgument | ||
} | ||
if category == 5 { | ||
return codes.Internal | ||
} | ||
// this really should not happen, if we get there then | ||
// it means that the code got out of sync with | ||
// validRangesPerCategory map | ||
return codes.Unknown | ||
}() | ||
if spanCode == codes.Unknown { | ||
return spanCode, fmt.Sprintf("Invalid HTTP status code %d", code) | ||
} | ||
return spanCode, fmt.Sprintf("HTTP status code: %d", code) | ||
} |
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