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add metrics for cache (#5627)
## Summary Add metrics for the global cache. Configure `otel` to export metrics to prometheus. ## Related issues - [ENG-2407](https://linear.app/pomerium/issue/ENG-2407/add-additional-metrics-and-tracing-spans-to-pomerium) ## Checklist - [x] reference any related issues - [ ] updated unit tests - [ ] add appropriate label (`enhancement`, `bug`, `breaking`, `dependencies`, `ci`) - [x] ready for review
This commit is contained in:
Caleb Doxsey
GitHub
parent
46865b596e
commit
180884cc21
4 changed files with 97 additions and 38 deletions
25
go.mod
25
go.mod
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@ -58,7 +58,7 @@ require (
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github.com/pomerium/webauthn v0.0.0-20240603205124-0428df511172
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github.com/prometheus/client_golang v1.22.0
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github.com/prometheus/client_model v0.6.2
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github.com/prometheus/common v0.63.0
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github.com/prometheus/common v0.64.0
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github.com/prometheus/procfs v0.16.1
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github.com/quic-go/quic-go v0.51.0
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github.com/rs/cors v1.11.1
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@ -77,25 +77,26 @@ require (
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go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0
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go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0
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go.opentelemetry.io/contrib/propagators/autoprop v0.60.0
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go.opentelemetry.io/otel v1.35.0
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go.opentelemetry.io/otel v1.36.0
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go.opentelemetry.io/otel/bridge/opencensus v1.35.0
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go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0
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go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0
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go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0
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go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0
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go.opentelemetry.io/otel/metric v1.35.0
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go.opentelemetry.io/otel/sdk v1.35.0
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go.opentelemetry.io/otel/sdk/metric v1.35.0
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go.opentelemetry.io/otel/trace v1.35.0
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go.opentelemetry.io/otel/exporters/prometheus v0.58.0
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go.opentelemetry.io/otel/metric v1.36.0
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go.opentelemetry.io/otel/sdk v1.36.0
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go.opentelemetry.io/otel/sdk/metric v1.36.0
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go.opentelemetry.io/otel/trace v1.36.0
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go.opentelemetry.io/proto/otlp v1.6.0
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go.uber.org/automaxprocs v1.6.0
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go.uber.org/mock v0.5.2
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go.uber.org/zap v1.27.0
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golang.org/x/crypto v0.37.0
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golang.org/x/net v0.39.0
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golang.org/x/oauth2 v0.29.0
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golang.org/x/sync v0.13.0
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golang.org/x/sys v0.32.0
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golang.org/x/crypto v0.38.0
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golang.org/x/net v0.40.0
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golang.org/x/oauth2 v0.30.0
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golang.org/x/sync v0.14.0
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golang.org/x/sys v0.33.0
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golang.org/x/time v0.11.0
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google.golang.org/api v0.230.0
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google.golang.org/genproto/googleapis/rpc v0.0.0-20250428153025-10db94c68c34
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@ -248,7 +249,7 @@ require (
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go.uber.org/zap/exp v0.3.0 // indirect
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golang.org/x/exp v0.0.0-20240808152545-0cdaa3abc0fa // indirect
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golang.org/x/mod v0.24.0 // indirect
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golang.org/x/text v0.24.0 // indirect
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golang.org/x/text v0.25.0 // indirect
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golang.org/x/tools v0.31.0 // indirect
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google.golang.org/genproto v0.0.0-20250303144028-a0af3efb3deb // indirect
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google.golang.org/genproto/googleapis/api v0.0.0-20250428153025-10db94c68c34 // indirect
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54
go.sum
54
go.sum
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@ -567,8 +567,8 @@ github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9
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github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
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github.com/prometheus/common v0.35.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
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github.com/prometheus/common v0.37.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
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github.com/prometheus/common v0.63.0 h1:YR/EIY1o3mEFP/kZCD7iDMnLPlGyuU2Gb3HIcXnA98k=
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github.com/prometheus/common v0.63.0/go.mod h1:VVFF/fBIoToEnWRVkYoXEkq3R3paCoxG9PXP74SnV18=
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github.com/prometheus/common v0.64.0 h1:pdZeA+g617P7oGv1CzdTzyeShxAGrTBsolKNOLQPGO4=
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github.com/prometheus/common v0.64.0/go.mod h1:0gZns+BLRQ3V6NdaerOhMbwwRbNh9hkGINtQAsP5GS8=
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github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
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github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
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@ -726,8 +726,8 @@ go.opentelemetry.io/contrib/propagators/jaeger v1.35.0 h1:UIrZgRBHUrYRlJ4V419lVb
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go.opentelemetry.io/contrib/propagators/jaeger v1.35.0/go.mod h1:0ciyFyYZxE6JqRAQvIgGRabKWDUmNdW3GAQb6y/RlFU=
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go.opentelemetry.io/contrib/propagators/ot v1.35.0 h1:ZsgYijVvOpju4mq3g4QyqCwLKs2vKenlCpZHbKu50OA=
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go.opentelemetry.io/contrib/propagators/ot v1.35.0/go.mod h1:t1ZwtgjEtDH9uW6OlCRVLL2wOgsTJmp0pJwNouUq+HE=
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go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
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go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
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go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
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go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
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go.opentelemetry.io/otel/bridge/opencensus v1.35.0 h1:4nJfffRbozhqnuukfRkiahA94mnpryCLJLiduMIDJKI=
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go.opentelemetry.io/otel/bridge/opencensus v1.35.0/go.mod h1:359S30saRYNsB4A46EDx91SpXsQFNgkma7ftg2/L5/M=
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go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0 h1:QcFwRrZLc82r8wODjvyCbP7Ifp3UANaBSmhDSFjnqSc=
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@ -738,16 +738,18 @@ go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0 h1:m639+
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go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0/go.mod h1:LjReUci/F4BUyv+y4dwnq3h/26iNOeC3wAIqgvTIZVo=
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go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0 h1:xJ2qHD0C1BeYVTLLR9sX12+Qb95kfeD/byKj6Ky1pXg=
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go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0/go.mod h1:u5BF1xyjstDowA1R5QAO9JHzqK+ublenEW/dyqTjBVk=
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go.opentelemetry.io/otel/exporters/prometheus v0.58.0 h1:CJAxWKFIqdBennqxJyOgnt5LqkeFRT+Mz3Yjz3hL+h8=
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go.opentelemetry.io/otel/exporters/prometheus v0.58.0/go.mod h1:7qo/4CLI+zYSNbv0GMNquzuss2FVZo3OYrGh96n4HNc=
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go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0 h1:PB3Zrjs1sG1GBX51SXyTSoOTqcDglmsk7nT6tkKPb/k=
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go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0/go.mod h1:U2R3XyVPzn0WX7wOIypPuptulsMcPDPs/oiSVOMVnHY=
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go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
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go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
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go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
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go.opentelemetry.io/otel/sdk v1.35.0/go.mod h1:+ga1bZliga3DxJ3CQGg3updiaAJoNECOgJREo9KHGQg=
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go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
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go.opentelemetry.io/otel/sdk/metric v1.35.0/go.mod h1:is6XYCUMpcKi+ZsOvfluY5YstFnhW0BidkR+gL+qN+w=
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go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
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go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
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go.opentelemetry.io/otel/metric v1.36.0 h1:MoWPKVhQvJ+eeXWHFBOPoBOi20jh6Iq2CcCREuTYufE=
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go.opentelemetry.io/otel/metric v1.36.0/go.mod h1:zC7Ks+yeyJt4xig9DEw9kuUFe5C3zLbVjV2PzT6qzbs=
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go.opentelemetry.io/otel/sdk v1.36.0 h1:b6SYIuLRs88ztox4EyrvRti80uXIFy+Sqzoh9kFULbs=
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go.opentelemetry.io/otel/sdk v1.36.0/go.mod h1:+lC+mTgD+MUWfjJubi2vvXWcVxyr9rmlshZni72pXeY=
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go.opentelemetry.io/otel/sdk/metric v1.36.0 h1:r0ntwwGosWGaa0CrSt8cuNuTcccMXERFwHX4dThiPis=
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go.opentelemetry.io/otel/sdk/metric v1.36.0/go.mod h1:qTNOhFDfKRwX0yXOqJYegL5WRaW376QbB7P4Pb0qva4=
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go.opentelemetry.io/otel/trace v1.36.0 h1:ahxWNuqZjpdiFAyrIoQ4GIiAIhxAunQR6MUoKrsNd4w=
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go.opentelemetry.io/otel/trace v1.36.0/go.mod h1:gQ+OnDZzrybY4k4seLzPAWNwVBBVlF2szhehOBB/tGA=
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go.opentelemetry.io/proto/otlp v1.6.0 h1:jQjP+AQyTf+Fe7OKj/MfkDrmK4MNVtw2NpXsf9fefDI=
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go.opentelemetry.io/proto/otlp v1.6.0/go.mod h1:cicgGehlFuNdgZkcALOCh3VE6K/u2tAjzlRhDwmVpZc=
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go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
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@ -770,8 +772,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
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golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
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golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
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golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
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golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
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@ -847,8 +849,8 @@ golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
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golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
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golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
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golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
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golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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@ -856,8 +858,8 @@ golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4Iltr
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golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
|
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golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
|
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golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
|
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golang.org/x/oauth2 v0.29.0 h1:WdYw2tdTK1S8olAzWHdgeqfy+Mtm9XNhv/xJsY65d98=
|
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golang.org/x/oauth2 v0.29.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
|
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golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
|
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golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
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golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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@ -871,8 +873,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
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golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
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golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
|
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golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
|
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golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
|
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golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
|
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golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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|
|
@ -932,15 +934,15 @@ golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
|||
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
|
||||
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
|
||||
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
|
||||
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
||||
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
|
||||
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
|
||||
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
|
||||
golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
|
||||
golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
|
||||
golang.org/x/term v0.32.0 h1:DR4lr0TjUs3epypdhTOkMmuF5CDFJ/8pOnbzMZPQ7bg=
|
||||
golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
|
||||
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
|
|
@ -951,8 +953,8 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
|||
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
|
||||
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
|
||||
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
|
||||
golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
|
||||
golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
|
||||
golang.org/x/text v0.25.0 h1:qVyWApTSYLk/drJRO5mDlNYskwQznZmkpV2c8q9zls4=
|
||||
golang.org/x/text v0.25.0/go.mod h1:WEdwpYrmk1qmdHvhkSTNPm3app7v4rsT8F2UD6+VHIA=
|
||||
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
|
|
|
|||
33
internal/telemetry/metrics/otel.go
Normal file
33
internal/telemetry/metrics/otel.go
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
package metrics
|
||||
|
||||
import (
|
||||
"go.opentelemetry.io/otel"
|
||||
"go.opentelemetry.io/otel/exporters/prometheus"
|
||||
"go.opentelemetry.io/otel/metric"
|
||||
sdk_metric "go.opentelemetry.io/otel/sdk/metric"
|
||||
)
|
||||
|
||||
// Meter is the global meter for Pomerium.
|
||||
var Meter metric.Meter
|
||||
|
||||
func init() {
|
||||
e, err := prometheus.New(prometheus.WithNamespace("pomerium"))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
otel.SetMeterProvider(sdk_metric.NewMeterProvider(
|
||||
sdk_metric.WithReader(e),
|
||||
))
|
||||
|
||||
Meter = otel.Meter("")
|
||||
}
|
||||
|
||||
// Int64Counter returns an int64 counter.
|
||||
func Int64Counter(name string, options ...metric.Int64CounterOption) metric.Int64Counter {
|
||||
c, err := Meter.Int64Counter(name, options...)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return c
|
||||
}
|
||||
|
|
@ -7,7 +7,10 @@ import (
|
|||
"time"
|
||||
|
||||
"github.com/VictoriaMetrics/fastcache"
|
||||
"go.opentelemetry.io/otel/metric"
|
||||
"golang.org/x/sync/singleflight"
|
||||
|
||||
"github.com/pomerium/pomerium/internal/telemetry/metrics"
|
||||
)
|
||||
|
||||
// A Cache will return cached data when available or call update when not.
|
||||
|
|
@ -25,6 +28,8 @@ type Cache interface {
|
|||
type globalCache struct {
|
||||
ttl time.Duration
|
||||
|
||||
hits, invalidations, misses metric.Int64Counter
|
||||
|
||||
singleflight singleflight.Group
|
||||
mu sync.RWMutex
|
||||
fastcache *fastcache.Cache
|
||||
|
|
@ -33,6 +38,16 @@ type globalCache struct {
|
|||
// NewGlobalCache creates a new Cache backed by fastcache and a TTL.
|
||||
func NewGlobalCache(ttl time.Duration) Cache {
|
||||
return &globalCache{
|
||||
hits: metrics.Int64Counter("storage.global_cache.hits",
|
||||
metric.WithDescription("Number of cache hits."),
|
||||
metric.WithUnit("{hit}")),
|
||||
invalidations: metrics.Int64Counter("storage.global_cache.invalidations",
|
||||
metric.WithDescription("Number of cache invalidations."),
|
||||
metric.WithUnit("{invalidation}")),
|
||||
misses: metrics.Int64Counter("storage.global_cache.misses",
|
||||
metric.WithDescription("Number of cache misses."),
|
||||
metric.WithUnit("{miss}")),
|
||||
|
||||
ttl: ttl,
|
||||
fastcache: fastcache.New(256 * 1024 * 1024), // up to 256MB of RAM
|
||||
}
|
||||
|
|
@ -46,15 +61,19 @@ func (cache *globalCache) GetOrUpdate(
|
|||
now := time.Now()
|
||||
data, expiry, ok := cache.get(key)
|
||||
if ok && now.Before(expiry) {
|
||||
cache.hits.Add(ctx, 1)
|
||||
return data, nil
|
||||
}
|
||||
|
||||
v, err, _ := cache.singleflight.Do(string(key), func() (any, error) {
|
||||
data, expiry, ok := cache.get(key)
|
||||
if ok && now.Before(expiry) {
|
||||
cache.hits.Add(ctx, 1)
|
||||
return data, nil
|
||||
}
|
||||
|
||||
cache.misses.Add(ctx, 1)
|
||||
|
||||
value, err := update(ctx)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
@ -69,12 +88,16 @@ func (cache *globalCache) GetOrUpdate(
|
|||
}
|
||||
|
||||
func (cache *globalCache) Invalidate(key []byte) {
|
||||
cache.invalidations.Add(context.Background(), 1)
|
||||
|
||||
cache.mu.Lock()
|
||||
cache.fastcache.Del(key)
|
||||
cache.mu.Unlock()
|
||||
}
|
||||
|
||||
func (cache *globalCache) InvalidateAll() {
|
||||
cache.invalidations.Add(context.Background(), 1)
|
||||
|
||||
cache.mu.Lock()
|
||||
cache.fastcache.Reset()
|
||||
cache.mu.Unlock()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue