From d97c795f8c89f34614e27904b01fb51a22f98e40 Mon Sep 17 00:00:00 2001 From: Will Simpson Date: Wed, 25 Mar 2026 14:33:52 -0700 Subject: [PATCH] feat: use autoexport to dynamically select OTEL protocol --- go.mod | 24 ++++++++++++++++-- go.sum | 46 ++++++++++++++++++++++++++++++++++ internal/observability/otel.go | 18 ++++++------- 3 files changed, 76 insertions(+), 12 deletions(-) diff --git a/go.mod b/go.mod index 5ea51f8..6d48931 100644 --- a/go.mod +++ b/go.mod @@ -4,10 +4,9 @@ go 1.25.5 require ( github.com/coreos/go-oidc/v3 v3.17.0 + go.opentelemetry.io/contrib/exporters/autoexport v0.67.0 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0 go.opentelemetry.io/otel v1.42.0 - go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.42.0 - go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0 go.opentelemetry.io/otel/metric v1.42.0 go.opentelemetry.io/otel/sdk v1.42.0 go.opentelemetry.io/otel/sdk/metric v1.42.0 @@ -24,6 +23,7 @@ require ( cloud.google.com/go/iam v1.5.3 // indirect cloud.google.com/go/longrunning v0.8.0 // indirect github.com/antlr4-go/antlr/v4 v4.13.1 // indirect + github.com/beorn7/perks v1.0.1 // indirect github.com/cenkalti/backoff/v5 v5.0.3 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect github.com/felixge/httpsnoop v1.0.4 // indirect @@ -35,10 +35,30 @@ require ( github.com/googleapis/enterprise-certificate-proxy v0.3.14 // indirect github.com/googleapis/gax-go/v2 v2.19.0 // indirect github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect + github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect + github.com/prometheus/client_golang v1.23.2 // indirect + github.com/prometheus/client_model v0.6.2 // indirect + github.com/prometheus/common v0.67.5 // indirect + github.com/prometheus/otlptranslator v1.0.0 // indirect + github.com/prometheus/procfs v0.20.1 // indirect go.opentelemetry.io/auto/sdk v1.2.1 // indirect + go.opentelemetry.io/contrib/bridges/prometheus v0.67.0 // indirect go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.67.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.18.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.18.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.42.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.42.0 // indirect go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0 // indirect + go.opentelemetry.io/otel/exporters/prometheus v0.64.0 // indirect + go.opentelemetry.io/otel/exporters/stdout/stdoutlog v0.18.0 // indirect + go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.42.0 // indirect + go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.42.0 // indirect + go.opentelemetry.io/otel/log v0.18.0 // indirect + go.opentelemetry.io/otel/sdk/log v0.18.0 // indirect go.opentelemetry.io/proto/otlp v1.9.0 // indirect + go.yaml.in/yaml/v2 v2.4.3 // indirect golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 // indirect golang.org/x/net v0.52.0 // indirect golang.org/x/oauth2 v0.36.0 // indirect diff --git a/go.sum b/go.sum index 3cc159d..56cae3c 100644 --- a/go.sum +++ b/go.sum @@ -16,6 +16,8 @@ cloud.google.com/go/longrunning v0.8.0 h1:LiKK77J3bx5gDLi4SMViHixjD2ohlkwBi+mKA7 cloud.google.com/go/longrunning v0.8.0/go.mod h1:UmErU2Onzi+fKDg2gR7dusz11Pe26aknR4kHmJJqIfk= github.com/antlr4-go/antlr/v4 v4.13.1 h1:SqQKkuVZ+zWkMMNkjy5FZe5mr5WURWnlpmOuzYWrPrQ= github.com/antlr4-go/antlr/v4 v4.13.1/go.mod h1:GKmUxMtwp6ZgGwZSva4eWPC5mS6vUAmOABFgjdkM7Nw= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM= github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw= github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= @@ -58,36 +60,78 @@ github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c= github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k= github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM= +github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo= +github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ= github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc= +github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw= +github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA= +github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 h1:GFCKgmp0tecUJ0sJuv4pzYCqS9+RGSn52M3FUwPs+uo= github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10/go.mod h1:t/avpk3KcrXxUnYOhZhMXJlSEyie6gQbtLq5NM3loB8= 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_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o= +github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg= +github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk= +github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE= +github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4= +github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw= +github.com/prometheus/otlptranslator v1.0.0 h1:s0LJW/iN9dkIH+EnhiD3BlkkP5QVIUVEoIwkU+A6qos= +github.com/prometheus/otlptranslator v1.0.0/go.mod h1:vRYWnXvI6aWGpsdY/mOT/cbeVRBlPWtBNDb7kGR3uKM= +github.com/prometheus/procfs v0.20.1 h1:XwbrGOIplXW/AU3YhIhLODXMJYyC1isLFfYCsTEycfc= +github.com/prometheus/procfs v0.20.1/go.mod h1:o9EMBZGRyvDrSPH1RqdxhojkuXstoe4UlK79eF5TGGo= github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ= github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc= github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U= github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U= go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64= go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y= +go.opentelemetry.io/contrib/bridges/prometheus v0.67.0 h1:dkBzNEAIKADEaFnuESzcXvpd09vxvDZsOjx11gjUqLk= +go.opentelemetry.io/contrib/bridges/prometheus v0.67.0/go.mod h1:Z5RIwRkZgauOIfnG5IpidvLpERjhTninpP1dTG2jTl4= +go.opentelemetry.io/contrib/exporters/autoexport v0.67.0 h1:4fnRcNpc6YFtG3zsFw9achKn3XgmxPxuMuqIL5rE8e8= +go.opentelemetry.io/contrib/exporters/autoexport v0.67.0/go.mod h1:qTvIHMFKoxW7HXg02gm6/Wofhq5p3Ib/A/NNt1EoBSQ= go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.67.0 h1:yI1/OhfEPy7J9eoa6Sj051C7n5dvpj0QX8g4sRchg04= go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.67.0/go.mod h1:NoUCKYWK+3ecatC4HjkRktREheMeEtrXoQxrqYFeHSc= go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0 h1:OyrsyzuttWTSur2qN/Lm0m2a8yqyIjUVBZcxFPuXq2o= go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0/go.mod h1:C2NGBr+kAB4bk3xtMXfZ94gqFDtg/GkI7e9zqGh5Beg= go.opentelemetry.io/otel v1.42.0 h1:lSQGzTgVR3+sgJDAU/7/ZMjN9Z+vUip7leaqBKy4sho= go.opentelemetry.io/otel v1.42.0/go.mod h1:lJNsdRMxCUIWuMlVJWzecSMuNjE7dOYyWlqOXWkdqCc= +go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.18.0 h1:deI9UQMoGFgrg5iLPgzueqFPHevDl+28YKfSpPTI6rY= +go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.18.0/go.mod h1:PFx9NgpNUKXdf7J4Q3agRxMs3Y07QhTCVipKmLsMKnU= +go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.18.0 h1:icqq3Z34UrEFk2u+HMhTtRsvo7Ues+eiJVjaJt62njs= +go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.18.0/go.mod h1:W2m8P+d5Wn5kipj4/xmbt9uMqezEKfBjzVJadfABSBE= +go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.42.0 h1:MdKucPl/HbzckWWEisiNqMPhRrAOQX8r4jTuGr636gk= +go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.42.0/go.mod h1:RolT8tWtfHcjajEH5wFIZ4Dgh5jpPdFXYV9pTAk/qjc= go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.42.0 h1:H7O6RlGOMTizyl3R08Kn5pdM06bnH8oscSj7o11tmLA= go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.42.0/go.mod h1:mBFWu/WOVDkWWsR7Tx7h6EpQB8wsv7P0Yrh0Pb7othc= go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 h1:THuZiwpQZuHPul65w4WcwEnkX2QIuMT+UFoOrygtoJw= go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0/go.mod h1:J2pvYM5NGHofZ2/Ru6zw/TNWnEQp5crgyDeSrYpXkAw= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0 h1:zWWrB1U6nqhS/k6zYB74CjRpuiitRtLLi68VcgmOEto= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0/go.mod h1:2qXPNBX1OVRC0IwOnfo1ljoid+RD0QK3443EaqVlsOU= go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0 h1:uLXP+3mghfMf7XmV4PkGfFhFKuNWoCvvx5wP/wOXo0o= go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0/go.mod h1:v0Tj04armyT59mnURNUJf7RCKcKzq+lgJs6QSjHjaTc= +go.opentelemetry.io/otel/exporters/prometheus v0.64.0 h1:g0LRDXMX/G1SEZtK8zl8Chm4K6GBwRkjPKE36LxiTYs= +go.opentelemetry.io/otel/exporters/prometheus v0.64.0/go.mod h1:UrgcjnarfdlBDP3GjDIJWe6HTprwSazNjwsI+Ru6hro= +go.opentelemetry.io/otel/exporters/stdout/stdoutlog v0.18.0 h1:KJVjPD3rcPb98rIs3HznyJlrfx9ge5oJvxxlGR+P/7s= +go.opentelemetry.io/otel/exporters/stdout/stdoutlog v0.18.0/go.mod h1:K3kRa2ckmHWQaTWQdPRHc7qGXASuVuoEQXzrvlA98Ws= +go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.42.0 h1:lSZHgNHfbmQTPfuTmWVkEu8J8qXaQwuV30pjCcAUvP8= +go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.42.0/go.mod h1:so9ounLcuoRDu033MW/E0AD4hhUjVqswrMF5FoZlBcw= +go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.42.0 h1:s/1iRkCKDfhlh1JF26knRneorus8aOwVIDhvYx9WoDw= +go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.42.0/go.mod h1:UI3wi0FXg1Pofb8ZBiBLhtMzgoTm1TYkMvn71fAqDzs= +go.opentelemetry.io/otel/log v0.18.0 h1:XgeQIIBjZZrliksMEbcwMZefoOSMI1hdjiLEiiB0bAg= +go.opentelemetry.io/otel/log v0.18.0/go.mod h1:KEV1kad0NofR3ycsiDH4Yjcoj0+8206I6Ox2QYFSNgI= go.opentelemetry.io/otel/metric v1.42.0 h1:2jXG+3oZLNXEPfNmnpxKDeZsFI5o4J+nz6xUlaFdF/4= go.opentelemetry.io/otel/metric v1.42.0/go.mod h1:RlUN/7vTU7Ao/diDkEpQpnz3/92J9ko05BIwxYa2SSI= go.opentelemetry.io/otel/sdk v1.42.0 h1:LyC8+jqk6UJwdrI/8VydAq/hvkFKNHZVIWuslJXYsDo= go.opentelemetry.io/otel/sdk v1.42.0/go.mod h1:rGHCAxd9DAph0joO4W6OPwxjNTYWghRWmkHuGbayMts= +go.opentelemetry.io/otel/sdk/log v0.18.0 h1:n8OyZr7t7otkeTnPTbDNom6rW16TBYGtvyy2Gk6buQw= +go.opentelemetry.io/otel/sdk/log v0.18.0/go.mod h1:C0+wxkTwKpOCZLrlJ3pewPiiQwpzycPI/u6W0Z9fuYk= +go.opentelemetry.io/otel/sdk/log/logtest v0.18.0 h1:l3mYuPsuBx6UKE47BVcPrZoZ0q/KER57vbj2qkgDLXA= +go.opentelemetry.io/otel/sdk/log/logtest v0.18.0/go.mod h1:7cHtiVJpZebB3wybTa4NG+FUo5NPe3PROz1FqB0+qdw= go.opentelemetry.io/otel/sdk/metric v1.42.0 h1:D/1QR46Clz6ajyZ3G8SgNlTJKBdGp84q9RKCAZ3YGuA= go.opentelemetry.io/otel/sdk/metric v1.42.0/go.mod h1:Ua6AAlDKdZ7tdvaQKfSmnFTdHx37+J4ba8MwVCYM5hc= go.opentelemetry.io/otel/trace v1.42.0 h1:OUCgIPt+mzOnaUTpOQcBiM/PLQ/Op7oq6g4LenLmOYY= @@ -96,6 +140,8 @@ go.opentelemetry.io/proto/otlp v1.9.0 h1:l706jCMITVouPOqEnii2fIAuO3IVGBRPV5ICjce go.opentelemetry.io/proto/otlp v1.9.0/go.mod h1:xE+Cx5E/eEHw+ISFkwPLwCZefwVjY+pqKg1qcK03+/4= go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto= go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE= +go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0= +go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8= go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc= go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg= golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4= diff --git a/internal/observability/otel.go b/internal/observability/otel.go index b5e02ca..1366fed 100644 --- a/internal/observability/otel.go +++ b/internal/observability/otel.go @@ -4,11 +4,9 @@ import ( "context" "fmt" "os" - "time" + "go.opentelemetry.io/contrib/exporters/autoexport" "go.opentelemetry.io/otel" - "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp" - "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp" "go.opentelemetry.io/otel/propagation" sdkmetric "go.opentelemetry.io/otel/sdk/metric" "go.opentelemetry.io/otel/sdk/resource" @@ -19,9 +17,9 @@ import ( // ShutdownFunc flushes and shuts down OTel providers. type ShutdownFunc func(ctx context.Context) error -// Setup initializes OpenTelemetry tracing and metrics using OTLP HTTP exporters. -// Configuration is driven entirely by standard OTel environment variables -// (OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_RESOURCE_ATTRIBUTES, etc.). +// Setup initializes OpenTelemetry tracing and metrics. +// The exporter protocol (gRPC or HTTP) is selected automatically based on +// the OTEL_EXPORTER_OTLP_PROTOCOL environment variable via the autoexport package. // // If OTEL_EXPORTER_OTLP_ENDPOINT is not set, Setup is a no-op and returns a // nil ShutdownFunc. @@ -41,7 +39,7 @@ func Setup(ctx context.Context) (ShutdownFunc, error) { return nil, fmt.Errorf("creating OTel resource: %w", err) } - traceExp, err := otlptracehttp.New(ctx) + traceExp, err := autoexport.NewSpanExporter(ctx) if err != nil { return nil, fmt.Errorf("creating trace exporter: %w", err) } @@ -56,13 +54,13 @@ func Setup(ctx context.Context) (ShutdownFunc, error) { propagation.Baggage{}, )) - metricExp, err := otlpmetrichttp.New(ctx) + metricReader, err := autoexport.NewMetricReader(ctx) if err != nil { - return nil, fmt.Errorf("creating metric exporter: %w", err) + return nil, fmt.Errorf("creating metric reader: %w", err) } mp := sdkmetric.NewMeterProvider( - sdkmetric.WithReader(sdkmetric.NewPeriodicReader(metricExp, sdkmetric.WithInterval(30*time.Second))), + sdkmetric.WithReader(metricReader), sdkmetric.WithResource(res), ) otel.SetMeterProvider(mp)