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PIP-2329: Tracing updates (#167)
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* PIP-2329: Update OTel dependencies.

Update golangci-lint.

* PIP-2329: Update documentation.

---------

Co-authored-by: Shawn Poulson <[email protected]>
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@Baliedge
Baliedge and Baliedge authored Feb 28, 2023
1 parent 928b644 commit 7f049c0
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Showing 6 changed files with 74 additions and 55 deletions.
2 changes: 1 addition & 1 deletion .github/workflows/lint.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,6 @@ jobs:
- name: golangci-lint
uses: golangci/golangci-lint-action@v3
with:
version: v1.49
version: v1.50.1
skip-cache: true # cache/restore is done by actions/setup-go@v3 step
args: -v
2 changes: 1 addition & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ lint: $(GOLINT)
$(GOLINT) run

$(GOLINT):
curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.49.0
curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.50.1

.PHONY: test
test:
Expand Down
28 changes: 14 additions & 14 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -15,28 +15,28 @@ require (
github.com/pkg/errors v0.9.1
github.com/prometheus/client_golang v1.13.0
github.com/sirupsen/logrus v1.9.0
github.com/stretchr/testify v1.8.1
github.com/stretchr/testify v1.8.2
github.com/uptrace/opentelemetry-go-extra/otellogrus v0.1.16
go.etcd.io/etcd/api/v3 v3.5.5
go.etcd.io/etcd/client/v3 v3.5.5
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.37.0
go.opentelemetry.io/otel v1.11.2
go.opentelemetry.io/otel/exporters/jaeger v1.11.2
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.11.2
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.2
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.2
go.opentelemetry.io/otel/sdk v1.11.2
go.opentelemetry.io/otel/trace v1.11.2
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.39.0
go.opentelemetry.io/otel v1.13.0
go.opentelemetry.io/otel/exporters/jaeger v1.13.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.13.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.13.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.13.0
go.opentelemetry.io/otel/sdk v1.13.0
go.opentelemetry.io/otel/trace v1.13.0
golang.org/x/net v0.7.0
google.golang.org/grpc v1.51.0
google.golang.org/grpc v1.52.3
sigs.k8s.io/yaml v1.3.0
)

require (
github.com/armon/go-metrics v0.4.0 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cenkalti/backoff/v4 v4.2.0 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/coreos/go-semver v0.3.0 // indirect
github.com/coreos/go-systemd/v22 v22.3.2 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
Expand Down Expand Up @@ -70,8 +70,8 @@ require (
github.com/stretchr/objx v0.5.0 // indirect
github.com/uptrace/opentelemetry-go-extra/otelutil v0.1.16 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.5 // indirect
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.2 // indirect
go.opentelemetry.io/otel/metric v0.34.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.13.0 // indirect
go.opentelemetry.io/otel/metric v0.36.0 // indirect
go.opentelemetry.io/proto/otlp v0.19.0 // indirect
go.uber.org/atomic v1.9.0 // indirect
go.uber.org/multierr v1.8.0 // indirect
Expand All @@ -80,7 +80,7 @@ require (
golang.org/x/sys v0.5.0 // indirect
golang.org/x/text v0.7.0 // indirect
golang.org/x/tools v0.1.12 // indirect
google.golang.org/genproto v0.0.0-20220920201722-2b89144ce006 // indirect
google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
google.golang.org/protobuf v1.28.1 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
Expand Down
55 changes: 28 additions & 27 deletions go.sum
View file
Original file line number Diff line number Diff line change
Expand Up @@ -64,8 +64,9 @@ github.com/cenkalti/backoff/v4 v4.2.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyY
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
Expand Down Expand Up @@ -371,8 +372,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
github.com/uptrace/opentelemetry-go-extra/otellogrus v0.1.16 h1:Um7W0ZO+1wTDWWP/io3YO1VnI6rgJXVUQN6t8Y9iuiI=
github.com/uptrace/opentelemetry-go-extra/otellogrus v0.1.16/go.mod h1:6KDfooqEgH8sXFCBYwk2L1Yfd5nFfrkZAn23oziv6W8=
Expand All @@ -394,26 +395,26 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.37.0 h1:yt2NKzK7Vyo6h0+X8BA4FpreZQTlVEIarnsBP/H5mzs=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.37.0/go.mod h1:+ARmXlUlc51J7sZeCBkBJNdHGySrdOzgzxp6VWRWM1U=
go.opentelemetry.io/otel v1.11.2 h1:YBZcQlsVekzFsFbjygXMOXSs6pialIZxcjfO/mBDmR0=
go.opentelemetry.io/otel v1.11.2/go.mod h1:7p4EUV+AqgdlNV9gL97IgUZiVR3yrFXYo53f9BM3tRI=
go.opentelemetry.io/otel/exporters/jaeger v1.11.2 h1:ES8/j2+aB+3/BUw51ioxa50V9btN1eew/2J7N7n1tsE=
go.opentelemetry.io/otel/exporters/jaeger v1.11.2/go.mod h1:nwcF/DK4Hk0auZ/a5vw20uMsaJSXbzeeimhN5f9d0Lc=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.2 h1:htgM8vZIF8oPSCxa341e3IZ4yr/sKxgu8KZYllByiVY=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.2/go.mod h1:rqbht/LlhVBgn5+k3M5QK96K5Xb0DvXpMJ5SFQpY6uw=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.11.2 h1:fqR1kli93643au1RKo0Uma3d2aPQKT+WBKfTSBaKbOc=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.11.2/go.mod h1:5Qn6qvgkMsLDX+sYK64rHb1FPhpn0UtxF+ouX1uhyJE=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.2 h1:ERwKPn9Aer7Gxsc0+ZlutlH1bEEAUXAUhqm3Y45ABbk=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.2/go.mod h1:jWZUM2MWhWCJ9J9xVbRx7tzK1mXKpAlze4CeulycwVY=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.2 h1:Us8tbCmuN16zAnK5TC69AtODLycKbwnskQzaB6DfFhc=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.11.2/go.mod h1:GZWSQQky8AgdJj50r1KJm8oiQiIPaAX7uZCFQX9GzC8=
go.opentelemetry.io/otel/metric v0.34.0 h1:MCPoQxcg/26EuuJwpYN1mZTeCYAUGx8ABxfW07YkjP8=
go.opentelemetry.io/otel/metric v0.34.0/go.mod h1:ZFuI4yQGNCupurTXCwkeD/zHBt+C2bR7bw5JqUm/AP8=
go.opentelemetry.io/otel/sdk v1.11.2 h1:GF4JoaEx7iihdMFu30sOyRx52HDHOkl9xQ8SMqNXUiU=
go.opentelemetry.io/otel/sdk v1.11.2/go.mod h1:wZ1WxImwpq+lVRo4vsmSOxdd+xwoUJ6rqyLc3SyX9aU=
go.opentelemetry.io/otel/trace v1.11.2 h1:Xf7hWSF2Glv0DE3MH7fBHvtpSBsjcBUe5MYAmZM/+y0=
go.opentelemetry.io/otel/trace v1.11.2/go.mod h1:4N+yC7QEz7TTsG9BSRLNAa63eg5E06ObSbKPmxQ/pKA=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.39.0 h1:vFEBG7SieZJzvnRWQ81jxpuEqe6J8Ex+hgc9CqOTzHc=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.39.0/go.mod h1:9rgTcOKdIhDOC0IcAu8a+R+FChqSUBihKpM1lVNi6T0=
go.opentelemetry.io/otel v1.13.0 h1:1ZAKnNQKwBBxFtww/GwxNUyTf0AxkZzrukO8MeXqe4Y=
go.opentelemetry.io/otel v1.13.0/go.mod h1:FH3RtdZCzRkJYFTCsAKDy9l/XYjMdNv6QrkFFB8DvVg=
go.opentelemetry.io/otel/exporters/jaeger v1.13.0 h1:VAMoGujbVV8Q0JNM/cEbhzUIWWBxnEqH45HP9iBKN04=
go.opentelemetry.io/otel/exporters/jaeger v1.13.0/go.mod h1:fHwbmle6mBFJA1p2ZIhilvffCdq/dM5UTIiCOmEjS+w=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.13.0 h1:pa05sNT/P8OsIQ8mPZKTIyiBuzS/xDGLVx+DCt0y6Vs=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.13.0/go.mod h1:rqbht/LlhVBgn5+k3M5QK96K5Xb0DvXpMJ5SFQpY6uw=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.13.0 h1:Any/nVxaoMq1T2w0W85d6w5COlLuCCgOYKQhJJWEMwQ=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.13.0/go.mod h1:46vAP6RWfNn7EKov73l5KBFlNxz8kYlxR1woU+bJ4ZY=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.13.0 h1:Wz7UQn7/eIqZVDJbuNEM6PmqeA71cWXrWcXekP5HZgU=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.13.0/go.mod h1:OhH1xvgA5jZW2M/S4PcvtDlFE1VULRRBsibBrKuJQGI=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.13.0 h1:Ntu7izEOIRHEgQNjbGc7j3eNtYMAiZfElJJ4JiiRDH4=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.13.0/go.mod h1:wZ9SAjm2sjw3vStBhlCfMZWZusyOQrwrHOFo00jyMC4=
go.opentelemetry.io/otel/metric v0.36.0 h1:t0lgGI+L68QWt3QtOIlqM9gXoxqxWLhZ3R/e5oOAY0Q=
go.opentelemetry.io/otel/metric v0.36.0/go.mod h1:wKVw57sd2HdSZAzyfOM9gTqqE8v7CbqWsYL6AyrH9qk=
go.opentelemetry.io/otel/sdk v1.13.0 h1:BHib5g8MvdqS65yo2vV1s6Le42Hm6rrw08qU6yz5JaM=
go.opentelemetry.io/otel/sdk v1.13.0/go.mod h1:YLKPx5+6Vx/o1TCUYYs+bpymtkmazOMT6zoRrC7AQ7I=
go.opentelemetry.io/otel/trace v1.13.0 h1:CBgRZ6ntv+Amuj1jDsMhZtlAPT6gbyIRdaIzFhfBSdY=
go.opentelemetry.io/otel/trace v1.13.0/go.mod h1:muCvmmO9KKpvuXSf3KKAXXB2ygNYHQ+ZfI5X08d3tds=
go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
go.opentelemetry.io/proto/otlp v0.19.0 h1:IVN6GR+mhC4s5yfcTbmzHYODqvWAp3ZedA2SJPI1Nnw=
go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
Expand Down Expand Up @@ -709,8 +710,8 @@ google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6D
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220920201722-2b89144ce006 h1:mmbq5q8M1t7dhkLw320YK4PsOXm6jdnUAkErImaIqOg=
google.golang.org/genproto v0.0.0-20220920201722-2b89144ce006/go.mod h1:ht8XFiar2npT/g4vkk7O0WYS1sHOHbdujxbEp7CJWbw=
google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 h1:a2S6M0+660BgMNl++4JPlcAO/CjkqYItDEZwkoDQK7c=
google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
Expand All @@ -729,8 +730,8 @@ google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQ
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
google.golang.org/grpc v1.52.3 h1:pf7sOysg4LdgBqduXveGKrcEwbStiK2rtfghdzlUYDQ=
google.golang.org/grpc v1.52.3/go.mod h1:pu6fVzoFb+NBYNAvQL08ic+lvB2IojljRYuun5vorUY=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
Expand Down
4 changes: 3 additions & 1 deletion tracing/README.md
View file
Original file line number Diff line number Diff line change
Expand Up @@ -115,12 +115,14 @@ a `Tracer` object. When application is exiting, call `CloseTracing()`.
The library name passed in the second argument appears in spans as metadata
`otel.library.name`. This is used to identify the library or module that
generated that span. This usually the fully qualified module name of your
repo.
repo. Pass an empty string to autodetect the module name of the executible.

```go
import "github.com/mailgun/holster/v4/tracing"

err := tracing.InitTracing(ctx, "github.com/myrepo/myservice")
// or...
err := tracing.InitTracing(ctx, "")

// ...

Expand Down
38 changes: 27 additions & 11 deletions tracing/tracing.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package tracing
import (
"context"
"os"
"runtime/debug"
"strings"

"go.opentelemetry.io/otel"
Expand All @@ -13,7 +14,7 @@ import (
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
"go.opentelemetry.io/otel/trace"

"github.com/mailgun/holster/v4/errors"
Expand All @@ -26,21 +27,23 @@ type initState struct {
level Level
}

var logLevels = []logrus.Level{
logrus.PanicLevel, logrus.FatalLevel, logrus.ErrorLevel,
logrus.WarnLevel, logrus.InfoLevel, logrus.DebugLevel,
logrus.TraceLevel,
}

var log = logrus.WithField("category", "tracing")
var globalLibraryName string
var (
logLevels = []logrus.Level{
logrus.PanicLevel, logrus.FatalLevel, logrus.ErrorLevel,
logrus.WarnLevel, logrus.InfoLevel, logrus.DebugLevel,
logrus.TraceLevel,
}
log = logrus.WithField("category", "tracing")
globalLibraryName string
SemconvSchemaURL = semconv.SchemaURL
)

// InitTracing initializes a global OpenTelemetry tracer provider singleton.
// Call to initialize before using functions in this package.
// Instruments logrus to mirror to active trace. Must use `WithContext()`
// method.
// Call after initializing logrus.
// libraryName is typically the application's module name.
// libraryName is typically the application's module name. Pass empty string to autodetect module name.
// Prometheus metrics are accessible by registering the metrics at
// `tracing.Metrics`.
func InitTracing(ctx context.Context, libraryName string, opts ...TracingOption) error {
Expand Down Expand Up @@ -85,6 +88,10 @@ func InitTracing(ctx context.Context, libraryName string, opts ...TracingOption)

tp := NewLevelTracerProvider(state.level, state.opts...)
otel.SetTracerProvider(tp)

if libraryName == "" {
libraryName = getMainModule()
}
globalLibraryName = libraryName

// Setup logrus instrumentation.
Expand All @@ -107,13 +114,22 @@ func InitTracing(ctx context.Context, libraryName string, opts ...TracingOption)
return err
}

func getMainModule() string {
info, ok := debug.ReadBuildInfo()
if !ok {
return ""
}

return info.Main.Path
}

// NewResource creates a resource with sensible defaults.
// Replaces common use case of verbose usage.
func NewResource(serviceName, version string, resources ...*resource.Resource) (*resource.Resource, error) {
res, err := resource.Merge(
resource.Default(),
resource.NewWithAttributes(
semconv.SchemaURL,
SemconvSchemaURL,
semconv.ServiceNameKey.String(serviceName),
semconv.ServiceVersionKey.String(version),
),
Expand Down

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