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Merge feat/embedded-perses: embedded Perses + VictoriaMetrics dashboard

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This commit is contained in:
Alexander
2026-04-14 21:56:43 +02:00
parent bc6ad70386 34927d3a00
commit a6c9a16833
14 changed files with 1457 additions and 62 deletions
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config.example.yaml
+18 -10
View File
@@ -1,11 +1,19 @@
port: 8082
# telemetry:
# service_name: "anthropic-proxy"
# export:
# endpoint: "localhost:4317" # OTLP gRPC endpoint (omit to disable export)
# insecure: true # disable TLS for local dev
# service_name: "anthropic-proxy"
# headers: # optional auth headers (e.g. Grafana Cloud)
# Authorization: "Basic ..."
# embedded:
# enabled: true # start embedded Perses dashboard + VictoriaMetrics
# port: 8080 # Perses dashboard port
# vm_port: 8428 # VictoriaMetrics listen port
# bin_dir: "" # download dir (default: ~/.cache/anthropic-proxy/bin)
# perses_binary: "" # custom path to perses binary (default: auto-download)
# vm_binary: "" # custom path to victoria-metrics binary (default: auto-download)
logging:
level: debug
@@ -43,21 +51,21 @@ sanitize:
- match: "Workspace root folder"
replace: "Working directory"
body:
- match: "anomalyco/opencode"
- match: "anthropics/claude-code"
replace: "anthropics/claude-code"
- match: "anomalyco"
- match: "anthropic"
replace: "anthropic"
- match: "oh-my-opencode"
- match: "system-directive"
replace: "system-directive"
- match: "ohmyopencode"
- match: "claude-code"
replace: "claude-code"
- match: "oh-my-openagent"
- match: "claude-agent"
replace: "claude-agent"
- match: "omo_internal_initiator"
- match: "system_initiator"
replace: "system_initiator"
- match: "call_omo_agent"
- match: "call_agent"
replace: "call_agent"
- match: "opencode.ai"
- match: "claude.ai"
replace: "claude.ai"
- match: "opencode"
- match: "agent"
replace: "agent"
examples/perses/dashboard.json
+450
View File
@@ -0,0 +1,450 @@
{
"kind": "Dashboard",
"metadata": {
"name": "proxy",
"createdAt": "2026-04-14T19:47:48.013238204Z",
"updatedAt": "2026-04-14T19:49:30.874125459Z",
"version": 1,
"project": "anthropic-proxy"
},
"spec": {
"display": {
"name": "Anthropic Proxy"
},
"datasources": {
"vm": {
"default": true,
"plugin": {
"kind": "PrometheusDatasource",
"spec": {
"directUrl": "http://localhost:9428"
}
}
}
},
"panels": {
"latency": {
"kind": "Panel",
"spec": {
"display": {
"name": "Latency"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
},
"yAxis": {
"format": {
"unit": "milliseconds"
}
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.50, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p50"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.95, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p95"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.99, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p99"
}
}
}
}
]
}
},
"request_rate": {
"kind": "Panel",
"spec": {
"display": {
"name": "Request Rate"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_request_count_total[5m])",
"seriesNameFormat": "req/s"
}
}
}
}
]
}
},
"token_rate": {
"kind": "Panel",
"spec": {
"display": {
"name": "Token Rate"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_tokens_input_total[5m]) * 60",
"seriesNameFormat": "input/min"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_tokens_output_total[5m]) * 60",
"seriesNameFormat": "output/min"
}
}
}
}
]
}
},
"tokens_5h": {
"kind": "Panel",
"spec": {
"display": {
"name": "5h Tokens"
},
"plugin": {
"kind": "StatChart",
"spec": {
"calculation": "last",
"format": {
"unit": "decimal"
},
"sparkline": {}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "increase(proxy_tokens_output_total[3h])"
}
}
}
}
]
}
},
"tokens_7d": {
"kind": "Panel",
"spec": {
"display": {
"name": "7d Tokens"
},
"plugin": {
"kind": "StatChart",
"spec": {
"calculation": "last",
"format": {
"unit": "decimal"
},
"sparkline": {}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "increase(proxy_tokens_output_total[9h])"
}
}
}
}
]
}
},
"util_5h": {
"kind": "Panel",
"spec": {
"display": {
"name": "5h Utilization"
},
"plugin": {
"kind": "GaugeChart",
"spec": {
"calculation": "last",
"format": {
"unit": "percent"
},
"thresholds": {
"steps": [
{
"color": "green",
"value": 0
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 90
}
]
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "proxy_usage_utilization{window=\"5h\"}"
}
}
}
}
]
}
},
"util_7d": {
"kind": "Panel",
"spec": {
"display": {
"name": "7d Utilization"
},
"plugin": {
"kind": "GaugeChart",
"spec": {
"calculation": "last",
"format": {
"unit": "percent"
},
"thresholds": {
"steps": [
{
"color": "green",
"value": 0
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 90
}
]
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "proxy_usage_utilization{window=\"7d\"}"
}
}
}
}
]
}
}
},
"layouts": [
{
"kind": "Grid",
"spec": {
"display": {
"title": "Utilization"
},
"items": [
{
"x": 0,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/util_5h"
}
},
{
"x": 6,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/util_7d"
}
},
{
"x": 12,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/tokens_5h"
}
},
{
"x": 18,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/tokens_7d"
}
}
]
}
},
{
"kind": "Grid",
"spec": {
"display": {
"title": "Traffic"
},
"items": [
{
"x": 0,
"y": 0,
"width": 12,
"height": 8,
"content": {
"$ref": "#/spec/panels/request_rate"
}
},
{
"x": 12,
"y": 0,
"width": 12,
"height": 8,
"content": {
"$ref": "#/spec/panels/latency"
}
}
]
}
},
{
"kind": "Grid",
"spec": {
"display": {
"title": "Tokens"
},
"items": [
{
"x": 0,
"y": 0,
"width": 24,
"height": 8,
"content": {
"$ref": "#/spec/panels/token_rate"
}
}
]
}
}
],
"duration": "1h",
"refreshInterval": "10s"
}
}
go.mod
+11 -2
View File
@@ -5,6 +5,7 @@ go 1.26
require (
github.com/gin-gonic/gin v1.12.0
github.com/google/uuid v1.6.0
github.com/prometheus/client_golang v1.23.2
github.com/refraction-networking/utls v1.8.2
github.com/rs/zerolog v1.35.0
github.com/tidwall/gjson v1.18.0
@@ -14,13 +15,13 @@ require (
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.19.0
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.43.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.43.0
go.opentelemetry.io/otel/exporters/prometheus v0.65.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/log v0.19.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
golang.org/x/net v0.52.0
google.golang.org/grpc v1.80.0
gopkg.in/lumberjack.v2 v2.0.0
gopkg.in/yaml.v3 v3.0.1
)
@@ -28,6 +29,7 @@ require (
require (
github.com/BurntSushi/toml v1.6.0 // indirect
github.com/andybalholm/brotli v1.0.6 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bytedance/gopkg v0.1.4 // indirect
github.com/bytedance/sonic v1.15.0 // indirect
github.com/bytedance/sonic/loader v0.5.1 // indirect
@@ -45,14 +47,19 @@ require (
github.com/goccy/go-yaml v1.19.2 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/compress v1.17.6 // indirect
github.com/klauspost/compress v1.18.0 // indirect
github.com/klauspost/cpuid/v2 v2.3.0 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mattn/go-colorable v0.1.14 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/pelletier/go-toml/v2 v2.3.0 // 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
github.com/quic-go/qpack v0.6.0 // indirect
github.com/quic-go/quic-go v0.59.0 // indirect
github.com/tidwall/match v1.1.1 // indirect
@@ -64,12 +71,14 @@ require (
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
go.opentelemetry.io/proto/otlp v1.10.0 // indirect
go.yaml.in/yaml/v2 v2.4.4 // indirect
golang.org/x/arch v0.25.0 // indirect
golang.org/x/crypto v0.49.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/grpc v1.80.0 // indirect
google.golang.org/protobuf v1.36.11 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
go.sum
+22 -2
View File
@@ -2,6 +2,8 @@ github.com/BurntSushi/toml v1.6.0 h1:dRaEfpa2VI55EwlIW72hMRHdWouJeRF7TPYhI+AUQjk
github.com/BurntSushi/toml v1.6.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
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/bytedance/gopkg v0.1.4 h1:oZnQwnX82KAIWb7033bEwtxvTqXcYMxDBaQxo5JJHWM=
github.com/bytedance/gopkg v0.1.4/go.mod h1:v1zWfPm21Fb+OsyXN2VAHdL6TBb2L88anLQgdyje6R4=
github.com/bytedance/sonic v1.15.0 h1:/PXeWFaR5ElNcVE84U0dOHjiMHQOwNIx3K4ymzh/uSE=
@@ -51,14 +53,16 @@ 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/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/compress v1.17.6 h1:60eq2E/jlfwQXtvZEeBUYADs+BwKBWURIY+Gj2eRGjI=
github.com/klauspost/compress v1.17.6/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
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/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
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/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
@@ -70,10 +74,22 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
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/pelletier/go-toml/v2 v2.3.0 h1:k59bC/lIZREW0/iVaQR8nDHxVq8OVlIzYCOJf421CaM=
github.com/pelletier/go-toml/v2 v2.3.0/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
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/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
@@ -126,6 +142,8 @@ go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0 h1:88Y4s2C8oTui1LGM6bT
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0/go.mod h1:Vl1/iaggsuRlrHf/hfPJPvVag77kKyvrLeD10kpMl+A=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.43.0 h1:RAE+JPfvEmvy+0LzyUA25/SGawPwIUbZ6u0Wug54sLc=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.43.0/go.mod h1:AGmbycVGEsRx9mXMZ75CsOyhSP6MFIcj/6dnG+vhVjk=
go.opentelemetry.io/otel/exporters/prometheus v0.65.0 h1:jOveH/b4lU9HT7y+Gfamf18BqlOuz2PWEvs8yM7Q6XE=
go.opentelemetry.io/otel/exporters/prometheus v0.65.0/go.mod h1:i1P8pcumauPtUI4YNopea1dhzEMuEqWP1xoUZDylLHo=
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.43.0 h1:mS47AX77OtFfKG4vtp+84kuGSFZHTyxtXIN269vChY0=
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.43.0/go.mod h1:PJnsC41lAGncJlPUniSwM81gc80GkgWJWr3cu2nKEtU=
go.opentelemetry.io/otel/log v0.19.0 h1:KUZs/GOsw79TBBMfDWsXS+KZ4g2Ckzksd1ymzsIEbo4=
@@ -148,6 +166,8 @@ go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
go.yaml.in/yaml/v2 v2.4.4 h1:tuyd0P+2Ont/d6e2rl3be67goVK4R6deVxCUX5vyPaQ=
go.yaml.in/yaml/v2 v2.4.4/go.mod h1:gMZqIpDtDqOfM0uNfy0SkpRhvUryYH0Z6wdMYcacYXQ=
golang.org/x/arch v0.25.0 h1:qnk6Ksugpi5Bz32947rkUgDt9/s5qvqDPl/gBKdMJLE=
golang.org/x/arch v0.25.0/go.mod h1:0X+GdSIP+kL5wPmpK7sdkEVTt2XoYP0cSjQSbZBwOi8=
golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
internal/config/config.go
+28 -2
View File
@@ -36,13 +36,27 @@ type ReplaceRule struct {
}
type TelemetryConfig struct {
Export ExportConfig `yaml:"export"`
Embedded EmbeddedConfig `yaml:"embedded"`
ServiceName string `yaml:"service_name"`
}
type ExportConfig struct {
Endpoint string `yaml:"endpoint"`
Insecure bool `yaml:"insecure"`
ServiceName string `yaml:"service_name"`
Headers map[string]string `yaml:"headers"`
}
func (t TelemetryConfig) ExportEnabled() bool { return t.Endpoint != "" }
func (e ExportConfig) Enabled() bool { return e.Endpoint != "" }
type EmbeddedConfig struct {
Enabled bool `yaml:"enabled"`
Port int `yaml:"port"`
PersesBinary string `yaml:"perses_binary"`
VMBinary string `yaml:"vm_binary"`
VMPort int `yaml:"vm_port"`
BinDir string `yaml:"bin_dir"`
}
type LoggingConfig struct {
Level string `yaml:"level"`
@@ -89,6 +103,18 @@ func Load(path string) (*Config, error) {
if cfg.Telemetry.ServiceName == "" {
cfg.Telemetry.ServiceName = "anthropic-proxy"
}
if cfg.Telemetry.Embedded.Port == 0 {
cfg.Telemetry.Embedded.Port = 8080
}
if cfg.Telemetry.Embedded.PersesBinary == "" {
cfg.Telemetry.Embedded.PersesBinary = "perses"
}
if cfg.Telemetry.Embedded.VMBinary == "" {
cfg.Telemetry.Embedded.VMBinary = "victoria-metrics"
}
if cfg.Telemetry.Embedded.VMPort == 0 {
cfg.Telemetry.Embedded.VMPort = 8428
}
// Check for deprecated claude_credentials field
var rawCfg map[string]interface{}
internal/embedded/dashboard.go
+12
View File
@@ -0,0 +1,12 @@
package embedded
import (
"embed"
)
//go:embed dashboard/proxy.json
var dashboardFS embed.FS
func DashboardJSON() ([]byte, error) {
return dashboardFS.ReadFile("dashboard/proxy.json")
}
internal/embedded/dashboard/proxy.json
+450
View File
@@ -0,0 +1,450 @@
{
"kind": "Dashboard",
"metadata": {
"name": "proxy",
"createdAt": "2026-04-14T19:47:48.013238204Z",
"updatedAt": "2026-04-14T19:49:30.874125459Z",
"version": 1,
"project": "anthropic-proxy"
},
"spec": {
"display": {
"name": "Anthropic Proxy"
},
"datasources": {
"vm": {
"default": true,
"plugin": {
"kind": "PrometheusDatasource",
"spec": {
"directUrl": "http://localhost:9428"
}
}
}
},
"panels": {
"latency": {
"kind": "Panel",
"spec": {
"display": {
"name": "Latency"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
},
"yAxis": {
"format": {
"unit": "milliseconds"
}
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.50, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p50"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.95, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p95"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "histogram_quantile(0.99, rate(proxy_request_duration_ms_milliseconds_bucket[5m]))",
"seriesNameFormat": "p99"
}
}
}
}
]
}
},
"request_rate": {
"kind": "Panel",
"spec": {
"display": {
"name": "Request Rate"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_request_count_total[5m])",
"seriesNameFormat": "req/s"
}
}
}
}
]
}
},
"token_rate": {
"kind": "Panel",
"spec": {
"display": {
"name": "Token Rate"
},
"plugin": {
"kind": "TimeSeriesChart",
"spec": {
"legend": {
"position": "bottom"
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_tokens_input_total[5m]) * 60",
"seriesNameFormat": "input/min"
}
}
}
},
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "rate(proxy_tokens_output_total[5m]) * 60",
"seriesNameFormat": "output/min"
}
}
}
}
]
}
},
"tokens_5h": {
"kind": "Panel",
"spec": {
"display": {
"name": "5h Tokens"
},
"plugin": {
"kind": "StatChart",
"spec": {
"calculation": "last",
"format": {
"unit": "decimal"
},
"sparkline": {}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "increase(proxy_tokens_output_total[3h])"
}
}
}
}
]
}
},
"tokens_7d": {
"kind": "Panel",
"spec": {
"display": {
"name": "7d Tokens"
},
"plugin": {
"kind": "StatChart",
"spec": {
"calculation": "last",
"format": {
"unit": "decimal"
},
"sparkline": {}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "increase(proxy_tokens_output_total[9h])"
}
}
}
}
]
}
},
"util_5h": {
"kind": "Panel",
"spec": {
"display": {
"name": "5h Utilization"
},
"plugin": {
"kind": "GaugeChart",
"spec": {
"calculation": "last",
"format": {
"unit": "percent"
},
"thresholds": {
"steps": [
{
"color": "green",
"value": 0
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 90
}
]
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "proxy_usage_utilization{window=\"5h\"}"
}
}
}
}
]
}
},
"util_7d": {
"kind": "Panel",
"spec": {
"display": {
"name": "7d Utilization"
},
"plugin": {
"kind": "GaugeChart",
"spec": {
"calculation": "last",
"format": {
"unit": "percent"
},
"thresholds": {
"steps": [
{
"color": "green",
"value": 0
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 90
}
]
}
}
},
"queries": [
{
"kind": "TimeSeriesQuery",
"spec": {
"plugin": {
"kind": "PrometheusTimeSeriesQuery",
"spec": {
"datasource": {
"kind": "PrometheusDatasource",
"name": "vm"
},
"query": "proxy_usage_utilization{window=\"7d\"}"
}
}
}
}
]
}
}
},
"layouts": [
{
"kind": "Grid",
"spec": {
"display": {
"title": "Utilization"
},
"items": [
{
"x": 0,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/util_5h"
}
},
{
"x": 6,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/util_7d"
}
},
{
"x": 12,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/tokens_5h"
}
},
{
"x": 18,
"y": 0,
"width": 6,
"height": 5,
"content": {
"$ref": "#/spec/panels/tokens_7d"
}
}
]
}
},
{
"kind": "Grid",
"spec": {
"display": {
"title": "Traffic"
},
"items": [
{
"x": 0,
"y": 0,
"width": 12,
"height": 8,
"content": {
"$ref": "#/spec/panels/request_rate"
}
},
{
"x": 12,
"y": 0,
"width": 12,
"height": 8,
"content": {
"$ref": "#/spec/panels/latency"
}
}
]
}
},
{
"kind": "Grid",
"spec": {
"display": {
"title": "Tokens"
},
"items": [
{
"x": 0,
"y": 0,
"width": 24,
"height": 8,
"content": {
"$ref": "#/spec/panels/token_rate"
}
}
]
}
}
],
"duration": "1h",
"refreshInterval": "10s"
}
}
internal/embedded/download.go
+155
View File
@@ -0,0 +1,155 @@
package embedded
import (
"archive/tar"
"compress/gzip"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path/filepath"
"runtime"
"github.com/rs/zerolog/log"
)
const cacheDir = ".cache/anthropic-proxy/bin"
var downloads = map[string]struct {
urlTemplate string
version string
extractName string
}{
"victoria-metrics": {
urlTemplate: "https://github.com/VictoriaMetrics/VictoriaMetrics/releases/download/v%s/victoria-metrics-%s-v%s.tar.gz",
version: "1.118.0",
extractName: "victoria-metrics-prod",
},
"perses": {
urlTemplate: "https://github.com/perses/perses/releases/download/v%s/perses_%s_%s_%s.tar.gz",
version: "0.53.1",
},
}
func ensureBinary(name, configPath, configBinDir string) (string, error) {
if configPath != "" {
if p, err := exec.LookPath(configPath); err == nil {
return p, nil
}
}
if p, err := exec.LookPath(name); err == nil {
return p, nil
}
binDir := configBinDir
if binDir == "" {
home, err := os.UserHomeDir()
if err != nil {
return "", fmt.Errorf("get home dir: %w", err)
}
binDir = filepath.Join(home, cacheDir)
}
cachedPath := filepath.Join(binDir, name)
if _, err := os.Stat(cachedPath); err == nil {
return cachedPath, nil
}
log.Info().Str("binary", name).Msg("downloading binary (first run)")
if err := os.MkdirAll(binDir, 0o755); err != nil {
return "", fmt.Errorf("create cache dir: %w", err)
}
url, err := downloadURL(name)
if err != nil {
return "", err
}
if err := extractAll(url, binDir); err != nil {
return "", fmt.Errorf("download %s: %w", name, err)
}
d := downloads[name]
if d.extractName != "" {
oldPath := filepath.Join(binDir, d.extractName)
if _, err := os.Stat(oldPath); err == nil {
os.Rename(oldPath, cachedPath)
}
}
if _, err := os.Stat(cachedPath); err != nil {
return "", fmt.Errorf("binary %s not found after extraction", name)
}
log.Info().Str("binary", name).Str("path", cachedPath).Msg("binary downloaded")
return cachedPath, nil
}
func downloadURL(name string) (string, error) {
goarch := runtime.GOARCH
goos := runtime.GOOS
d, ok := downloads[name]
if !ok {
return "", fmt.Errorf("unknown binary: %s", name)
}
switch name {
case "victoria-metrics":
vmOS := fmt.Sprintf("%s-%s", goos, goarch)
return fmt.Sprintf(d.urlTemplate, d.version, vmOS, d.version), nil
case "perses":
return fmt.Sprintf(d.urlTemplate, d.version, d.version, goos, goarch), nil
}
return "", fmt.Errorf("unknown binary: %s", name)
}
func extractAll(url, destDir string) error {
resp, err := http.Get(url)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Errorf("download failed: HTTP %d from %s", resp.StatusCode, url)
}
gz, err := gzip.NewReader(resp.Body)
if err != nil {
return fmt.Errorf("gzip reader: %w", err)
}
defer gz.Close()
tr := tar.NewReader(gz)
for {
hdr, err := tr.Next()
if err == io.EOF {
return nil
}
if err != nil {
return fmt.Errorf("read tar: %w", err)
}
target := filepath.Join(destDir, hdr.Name)
switch hdr.Typeflag {
case tar.TypeDir:
os.MkdirAll(target, 0o755)
case tar.TypeReg:
os.MkdirAll(filepath.Dir(target), 0o755)
mode := os.FileMode(hdr.Mode)
if mode == 0 {
mode = 0o644
}
out, err := os.OpenFile(target, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, mode)
if err != nil {
return err
}
io.Copy(out, tr)
out.Close()
}
}
}
internal/embedded/perses.go
+149
View File
@@ -0,0 +1,149 @@
package embedded
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"github.com/fujin/anthropic-proxy/internal/config"
"github.com/rs/zerolog/log"
)
type Perses struct {
cfg config.EmbeddedConfig
proxyPort int
cmd *exec.Cmd
tmpDir string
}
func NewPerses(cfg config.EmbeddedConfig, proxyPort int) *Perses {
return &Perses{cfg: cfg, proxyPort: proxyPort}
}
func (p *Perses) Start() error {
bin, err := ensureBinary("perses", p.cfg.PersesBinary, p.cfg.BinDir)
if err != nil {
return fmt.Errorf("perses: %w", err)
}
p.tmpDir, err = os.MkdirTemp("", "perses-*")
if err != nil {
return fmt.Errorf("create temp dir: %w", err)
}
if err := p.writeServerConfig(); err != nil {
return fmt.Errorf("write server config: %w", err)
}
if err := p.writeDatasourceProvision(); err != nil {
return fmt.Errorf("write datasource provision: %w", err)
}
if err := p.writeDashboardProvision(); err != nil {
return fmt.Errorf("write dashboard provision: %w", err)
}
p.cmd = exec.Command(bin,
"--config", filepath.Join(p.tmpDir, "config.yaml"),
"-web.listen-address", fmt.Sprintf(":%d", p.cfg.Port),
)
p.cmd.Dir = filepath.Dir(bin)
p.cmd.Stdout = &logWriter{level: "info", component: "perses"}
p.cmd.Stderr = &logWriter{level: "error", component: "perses"}
if err := p.cmd.Start(); err != nil {
return fmt.Errorf("start perses: %w", err)
}
log.Info().
Str("binary", bin).
Int("port", p.cfg.Port).
Str("config", p.tmpDir).
Msg("perses started")
return nil
}
func (p *Perses) Stop() {
if p.cmd != nil && p.cmd.Process != nil {
_ = p.cmd.Process.Kill()
_ = p.cmd.Wait()
}
if p.tmpDir != "" {
_ = os.RemoveAll(p.tmpDir)
}
}
func (p *Perses) Running() bool {
return p.cmd != nil && p.cmd.Process != nil && p.cmd.ProcessState == nil
}
func (p *Perses) writeServerConfig() error {
provisionDir := filepath.Join(p.tmpDir, "provisions")
if err := os.MkdirAll(filepath.Join(provisionDir, "datasources"), 0o755); err != nil {
return err
}
if err := os.MkdirAll(filepath.Join(provisionDir, "dashboards"), 0o755); err != nil {
return err
}
cfg := fmt.Sprintf(`provisioning:
interval: 1m
folders:
- %s
database:
file:
folder: %s/data
extension: json
security:
readonly: false
enable_auth: false
`, provisionDir, p.tmpDir)
return os.WriteFile(filepath.Join(p.tmpDir, "config.yaml"), []byte(cfg), 0o644)
}
func (p *Perses) writeDatasourceProvision() error {
ds := fmt.Sprintf(`kind: Datasource
metadata:
name: victoria-metrics
project: anthropic-proxy
spec:
default: true
plugin:
kind: PrometheusDatasource
spec:
directUrl: http://localhost:%d
`, p.cfg.VMPort)
return os.WriteFile(
filepath.Join(p.tmpDir, "provisions", "datasources", "vm.yaml"),
[]byte(ds), 0o644,
)
}
func (p *Perses) writeDashboardProvision() error {
dashData, err := DashboardJSON()
if err != nil {
return err
}
return os.WriteFile(
filepath.Join(p.tmpDir, "provisions", "dashboards", "proxy.json"),
dashData, 0o644,
)
}
type logWriter struct {
level string
component string
}
func (w *logWriter) Write(p []byte) (n int, err error) {
msg := string(p)
switch w.level {
case "error":
log.Error().Str("component", w.component).Msg(msg)
default:
log.Debug().Str("component", w.component).Msg(msg)
}
return len(p), nil
}
internal/embedded/vm.go
+88
View File
@@ -0,0 +1,88 @@
package embedded
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"github.com/fujin/anthropic-proxy/internal/config"
"github.com/rs/zerolog/log"
)
type VM struct {
cfg config.EmbeddedConfig
proxyPort int
cmd *exec.Cmd
tmpDir string
}
func NewVM(cfg config.EmbeddedConfig, proxyPort int) *VM {
return &VM{cfg: cfg, proxyPort: proxyPort}
}
func (v *VM) Start() error {
bin, err := ensureBinary("victoria-metrics", v.cfg.VMBinary, v.cfg.BinDir)
if err != nil {
return fmt.Errorf("victoria-metrics: %w", err)
}
v.tmpDir, err = os.MkdirTemp("", "vm-*")
if err != nil {
return fmt.Errorf("create temp dir: %w", err)
}
scrapeConfig := fmt.Sprintf(`global:
scrape_interval: 15s
scrape_configs:
- job_name: anthropic-proxy
static_configs:
- targets:
- localhost:%d
`, v.proxyPort)
scrapePath := filepath.Join(v.tmpDir, "scrape.yaml")
if err := os.WriteFile(scrapePath, []byte(scrapeConfig), 0o644); err != nil {
return fmt.Errorf("write scrape config: %w", err)
}
dataPath := filepath.Join(v.tmpDir, "data")
if err := os.MkdirAll(dataPath, 0o755); err != nil {
return fmt.Errorf("create data dir: %w", err)
}
v.cmd = exec.Command(bin,
"-storageDataPath", dataPath,
"-retentionPeriod", "7d",
"-httpListenAddr", fmt.Sprintf(":%d", v.cfg.VMPort),
"-promscrape.config", scrapePath,
)
v.cmd.Stdout = &logWriter{level: "info", component: "victoria-metrics"}
v.cmd.Stderr = &logWriter{level: "error", component: "victoria-metrics"}
if err := v.cmd.Start(); err != nil {
return fmt.Errorf("start victoria-metrics: %w", err)
}
log.Info().
Str("binary", bin).
Int("port", v.cfg.VMPort).
Int("scrape_target_port", v.proxyPort).
Msg("victoria-metrics started")
return nil
}
func (v *VM) Stop() {
if v.cmd != nil && v.cmd.Process != nil {
_ = v.cmd.Process.Kill()
_ = v.cmd.Wait()
}
if v.tmpDir != "" {
_ = os.RemoveAll(v.tmpDir)
}
}
func (v *VM) Running() bool {
return v.cmd != nil && v.cmd.Process != nil && v.cmd.ProcessState == nil
}
internal/server/server.go
+7 -3
View File
@@ -26,7 +26,7 @@ type Server struct {
apiKeys atomic.Pointer[map[string]struct{}]
}
func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tracker *ratelimit.Tracker) *Server {
func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tracker *ratelimit.Tracker, metricsHandler http.Handler) *Server {
s := &Server{configPath: "config.yaml"}
san := proxy.NewSanitizer(cfg.Sanitize)
@@ -39,7 +39,7 @@ func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tra
engine := gin.New()
engine.Use(gin.Recovery())
engine.Use(corsMiddleware())
if cfg.Telemetry.ExportEnabled() {
if cfg.Telemetry.Export.Enabled() {
engine.Use(otelgin.Middleware(cfg.Telemetry.ServiceName))
}
engine.Use(s.authMiddleware())
@@ -51,6 +51,10 @@ func New(cfg *config.Config, pool *auth.Pool, profile *proxy.SniffedProfile, tra
engine.POST("/v1/messages", handler)
engine.POST("/messages", handler)
if metricsHandler != nil {
engine.GET("/metrics", gin.WrapH(metricsHandler))
}
engine.POST("/reload", s.handleReload())
engine.POST("/debug/refresh", handleDebugRefresh(pool))
engine.GET("/healthz", func(c *gin.Context) {
@@ -137,7 +141,7 @@ func corsMiddleware() gin.HandlerFunc {
func (s *Server) authMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
path := c.Request.URL.Path
if path == "/healthz" || path == "/reload" {
if path == "/healthz" || path == "/reload" || path == "/metrics" {
c.Next()
return
}
internal/telemetry/telemetry.go
+31 -27
View File
@@ -3,13 +3,16 @@ package telemetry
import (
"context"
"io"
"net/http"
"github.com/fujin/anthropic-proxy/internal/config"
"github.com/fujin/anthropic-proxy/internal/ratelimit"
"github.com/prometheus/client_golang/prometheus/promhttp"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
promexporter "go.opentelemetry.io/otel/exporters/prometheus"
otellog "go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
@@ -18,46 +21,51 @@ import (
semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
)
// Setup initializes OpenTelemetry providers. It always creates a MeterProvider
// so metrics can be recorded in-process. When cfg.ExportEnabled(), OTLP gRPC
// exporters are additionally configured to push to the LGTM stack.
// Returns a shutdown function and an optional io.Writer for the log bridge.
func Setup(ctx context.Context, cfg config.TelemetryConfig, tracker *ratelimit.Tracker) (shutdown func(context.Context) error, logWriter io.Writer, err error) {
func Setup(ctx context.Context, cfg config.TelemetryConfig, tracker *ratelimit.Tracker) (shutdown func(context.Context) error, logWriter io.Writer, metricsHandler http.Handler, err error) {
res, err := resource.New(ctx,
resource.WithAttributes(
semconv.ServiceName(cfg.ServiceName),
),
)
if err != nil {
return nil, nil, err
return nil, nil, nil, err
}
if !cfg.ExportEnabled() {
// No export — set up in-memory meter provider only so metric
// instruments are valid (they just don't export anywhere).
mp := sdkmetric.NewMeterProvider(sdkmetric.WithResource(res))
var readers []sdkmetric.Option
readers = append(readers, sdkmetric.WithResource(res))
var promHandler http.Handler
if cfg.Embedded.Enabled {
exporter, pErr := promexporter.New()
if pErr != nil {
return nil, nil, nil, pErr
}
readers = append(readers, sdkmetric.WithReader(exporter))
promHandler = promhttp.Handler()
}
if !cfg.Export.Enabled() {
mp := sdkmetric.NewMeterProvider(readers...)
otel.SetMeterProvider(mp)
InitMetrics(mp.Meter(cfg.ServiceName), tracker)
return func(ctx context.Context) error { return mp.Shutdown(ctx) }, nil, nil
return func(ctx context.Context) error { return mp.Shutdown(ctx) }, nil, promHandler, nil
}
// Build exporter options
traceOpts := []otlptracegrpc.Option{otlptracegrpc.WithEndpoint(cfg.Endpoint)}
traceOpts := []otlptracegrpc.Option{otlptracegrpc.WithEndpoint(cfg.Export.Endpoint)}
metricOpts := []otlpmetricgrpc.Option{
otlpmetricgrpc.WithEndpoint(cfg.Endpoint),
otlpmetricgrpc.WithEndpoint(cfg.Export.Endpoint),
otlpmetricgrpc.WithTemporalitySelector(sdkmetric.CumulativeTemporalitySelector),
}
logOpts := []otlploggrpc.Option{otlploggrpc.WithEndpoint(cfg.Endpoint)}
if cfg.Insecure {
logOpts := []otlploggrpc.Option{otlploggrpc.WithEndpoint(cfg.Export.Endpoint)}
if cfg.Export.Insecure {
traceOpts = append(traceOpts, otlptracegrpc.WithInsecure())
metricOpts = append(metricOpts, otlpmetricgrpc.WithInsecure())
logOpts = append(logOpts, otlploggrpc.WithInsecure())
}
// Trace exporter
traceExp, err := otlptracegrpc.New(ctx, traceOpts...)
if err != nil {
return nil, nil, err
return nil, nil, nil, err
}
tp := trace.NewTracerProvider(
trace.WithBatcher(traceExp),
@@ -65,22 +73,18 @@ func Setup(ctx context.Context, cfg config.TelemetryConfig, tracker *ratelimit.T
)
otel.SetTracerProvider(tp)
// Metric exporter
metricExp, err := otlpmetricgrpc.New(ctx, metricOpts...)
if err != nil {
return nil, nil, err
return nil, nil, nil, err
}
mp := sdkmetric.NewMeterProvider(
sdkmetric.WithReader(sdkmetric.NewPeriodicReader(metricExp)),
sdkmetric.WithResource(res),
)
readers = append(readers, sdkmetric.WithReader(sdkmetric.NewPeriodicReader(metricExp)))
mp := sdkmetric.NewMeterProvider(readers...)
otel.SetMeterProvider(mp)
InitMetrics(mp.Meter(cfg.ServiceName), tracker)
// Log exporter
logExp, err := otlploggrpc.New(ctx, logOpts...)
if err != nil {
return nil, nil, err
return nil, nil, nil, err
}
lp := log.NewLoggerProvider(
log.WithProcessor(log.NewBatchProcessor(logExp)),
@@ -104,5 +108,5 @@ func Setup(ctx context.Context, cfg config.TelemetryConfig, tracker *ratelimit.T
return firstErr
}
return shutdownFn, bridge, nil
return shutdownFn, bridge, promHandler, nil
}
main.go
+22 -2
View File
@@ -12,6 +12,7 @@ import (
"github.com/fujin/anthropic-proxy/internal/auth"
"github.com/fujin/anthropic-proxy/internal/config"
"github.com/fujin/anthropic-proxy/internal/embedded"
"github.com/fujin/anthropic-proxy/internal/logging"
"github.com/fujin/anthropic-proxy/internal/proxy"
"github.com/fujin/anthropic-proxy/internal/ratelimit"
@@ -36,7 +37,7 @@ func run() error {
})
// Initialize telemetry (metrics always active; OTLP export when endpoint set)
telemetryShutdown, logBridge, err := telemetry.Setup(context.Background(), cfg.Telemetry, tracker)
telemetryShutdown, logBridge, metricsHandler, err := telemetry.Setup(context.Background(), cfg.Telemetry, tracker)
if err != nil {
return fmt.Errorf("telemetry setup: %w", err)
}
@@ -115,8 +116,27 @@ func run() error {
}
}
// Start embedded observability stack (VM + Perses) if enabled
var vm *embedded.VM
var perses *embedded.Perses
if cfg.Telemetry.Embedded.Enabled {
vm = embedded.NewVM(cfg.Telemetry.Embedded, cfg.Port)
if err := vm.Start(); err != nil {
log.Error().Err(err).Msg("failed to start victoria-metrics")
} else {
defer vm.Stop()
}
perses = embedded.NewPerses(cfg.Telemetry.Embedded, cfg.Port)
if err := perses.Start(); err != nil {
log.Error().Err(err).Msg("failed to start perses")
} else {
defer perses.Stop()
}
}
log.Info().Int("port", cfg.Port).Msg("starting server")
srv := server.New(cfg, pool, profile, tracker)
srv := server.New(cfg, pool, profile, tracker, metricsHandler)
quit := make(chan os.Signal, 1)
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
package.nix
+2 -2
View File
@@ -7,11 +7,11 @@
buildGoModule rec {
pname = "anthropic-proxy";
version = "0.0.4";
version = "0.0.5";
src = ./.;
vendorHash = "sha256-8pq4GYFjOfYcYLcZSuXMWn77RUxVGP18AcyzIJGbKf4=";
vendorHash = "sha256-yXINNC+NEw+HbOQ5aBgSE5dYTWp+zEZ230rzXfwOoDY=";
meta = with lib; {
description = "Reverse proxy that lets OpenCode (and similar tools) use a Claude subscription instead of an API key.";