mirror of https://github.com/libp2p/go-libp2p.git
sukun
4 months ago
committed by
GitHub
GitHub
6 changed files with 742 additions and 16 deletions
@ -0,0 +1,506 @@ |
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{ |
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"annotations": { |
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"list": [ |
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{ |
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"builtIn": 1, |
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"datasource": { |
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"type": "grafana", |
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"uid": "-- Grafana --" |
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"mode": "fixed" |
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] |
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}, |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "E_DIAL_REFUSED" |
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"properties": [ |
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"id": "color", |
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"value": { |
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"fixedColor": "purple", |
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"mode": "fixed" |
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"y": 0 |
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"id": 1, |
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"options": { |
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"legend": { |
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"calcs": [], |
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"displayMode": "list", |
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"placement": "bottom", |
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"showLegend": true |
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}, |
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"tooltip": { |
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"maxHeight": 600, |
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"mode": "single", |
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"sort": "none" |
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} |
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}, |
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"targets": [ |
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{ |
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"datasource": { |
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"type": "prometheus", |
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"uid": "${data_source}" |
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}, |
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"editorMode": "code", |
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"expr": "sum by (response_status) (increase(libp2p_autonatv2_requests_completed_total{instance=~\"$instance\", server_error=\"nil\"}[$__rate_interval]))\n", |
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"instant": false, |
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"legendFormat": "__auto", |
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"range": true, |
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"refId": "A" |
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} |
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], |
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"title": "Dial Request by Response Status", |
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"type": "timeseries" |
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}, |
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{ |
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"datasource": { |
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"type": "prometheus", |
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"uid": "${data_source}" |
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}, |
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"fieldConfig": { |
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"defaults": { |
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"color": { |
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"mode": "palette-classic", |
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"custom": { |
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"axisBorderShow": false, |
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"axisCenteredZero": false, |
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"axisColorMode": "text", |
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"axisLabel": "", |
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"axisPlacement": "auto", |
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"barAlignment": 0, |
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"drawStyle": "line", |
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"fillOpacity": 0, |
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"gradientMode": "none", |
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"hideFrom": { |
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"legend": false, |
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"tooltip": false, |
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"viz": false |
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}, |
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"insertNulls": false, |
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"lineInterpolation": "linear", |
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"lineWidth": 1, |
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"pointSize": 5, |
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"scaleDistribution": { |
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"type": "linear" |
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}, |
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"showPoints": "auto", |
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"spanNulls": false, |
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"stacking": { |
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"group": "A", |
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"mode": "none" |
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}, |
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"thresholdsStyle": { |
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"mode": "off" |
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} |
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}, |
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"mappings": [], |
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"thresholds": { |
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"mode": "absolute", |
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"steps": [ |
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{ |
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"color": "green", |
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"value": null |
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}, |
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{ |
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"color": "red", |
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"value": 80 |
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} |
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] |
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} |
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}, |
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"overrides": [ |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "OK" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "green", |
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"mode": "fixed" |
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} |
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} |
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] |
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}, |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "E_DIAL_REFUSED" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "purple", |
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"mode": "fixed" |
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} |
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} |
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] |
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}, |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "E_DIAL_ERROR" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "purple", |
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"mode": "fixed" |
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} |
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} |
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] |
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} |
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] |
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}, |
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"gridPos": { |
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"h": 8, |
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"w": 12, |
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"x": 12, |
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"y": 0 |
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}, |
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"id": 2, |
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"options": { |
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"legend": { |
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"calcs": [], |
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"displayMode": "list", |
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"placement": "bottom", |
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"showLegend": true |
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}, |
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"tooltip": { |
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"maxHeight": 600, |
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"mode": "single", |
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"sort": "none" |
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} |
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}, |
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"targets": [ |
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{ |
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"datasource": { |
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"type": "prometheus", |
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"uid": "${data_source}" |
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}, |
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"editorMode": "code", |
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"expr": "sum by (ip_or_dns_version, transport, dial_status) (increase(libp2p_autonatv2_requests_completed_total{instance=~\"$instance\", server_error=\"nil\", response_status=\"OK\"}[$__rate_interval]))\n", |
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"instant": false, |
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"legendFormat": "__auto", |
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"range": true, |
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"refId": "A" |
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} |
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], |
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"title": "Dial Request by Dial Status", |
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"type": "timeseries" |
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}, |
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{ |
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"datasource": { |
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"type": "prometheus", |
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"uid": "${data_source}" |
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}, |
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"fieldConfig": { |
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"defaults": { |
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"color": { |
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"mode": "palette-classic", |
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"seriesBy": "last" |
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}, |
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"custom": { |
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"axisBorderShow": false, |
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"axisCenteredZero": false, |
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"axisColorMode": "text", |
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"axisLabel": "", |
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"axisPlacement": "auto", |
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"barAlignment": 0, |
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"drawStyle": "line", |
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"fillOpacity": 0, |
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"gradientMode": "none", |
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"hideFrom": { |
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"legend": false, |
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"tooltip": false, |
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"viz": false |
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}, |
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"insertNulls": false, |
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"lineInterpolation": "linear", |
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"lineWidth": 1, |
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"pointSize": 5, |
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"scaleDistribution": { |
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"type": "linear" |
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}, |
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"showPoints": "auto", |
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"spanNulls": false, |
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"stacking": { |
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"group": "A", |
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"mode": "none" |
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}, |
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"thresholdsStyle": { |
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"mode": "off" |
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} |
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}, |
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"mappings": [], |
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"thresholds": { |
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"mode": "absolute", |
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"steps": [ |
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{ |
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"color": "green", |
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"value": null |
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}, |
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{ |
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"color": "red", |
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"value": 80 |
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} |
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] |
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} |
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}, |
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"overrides": [ |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "OK" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "green", |
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"mode": "fixed" |
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} |
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} |
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] |
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}, |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "E_DIAL_REFUSED" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "purple", |
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"mode": "fixed" |
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} |
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} |
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] |
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}, |
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{ |
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"matcher": { |
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"id": "byName", |
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"options": "E_DIAL_ERROR" |
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}, |
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"properties": [ |
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{ |
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"id": "color", |
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"value": { |
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"fixedColor": "purple", |
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"mode": "fixed" |
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} |
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} |
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] |
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} |
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] |
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}, |
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"gridPos": { |
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"h": 8, |
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"w": 12, |
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"x": 5, |
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"y": 8 |
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}, |
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"id": 3, |
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"options": { |
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"legend": { |
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"calcs": [], |
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"displayMode": "list", |
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"placement": "bottom", |
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"showLegend": true |
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}, |
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"tooltip": { |
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"maxHeight": 600, |
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"mode": "single", |
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"sort": "none" |
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} |
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}, |
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"targets": [ |
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{ |
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"datasource": { |
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"type": "prometheus", |
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"uid": "${data_source}" |
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}, |
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"editorMode": "code", |
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"expr": "sum by (server_error) (increase(libp2p_autonatv2_requests_completed_total{instance=~\"$instance\", server_error!=\"nil\"}[$__rate_interval]))\n", |
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"instant": false, |
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"legendFormat": "__auto", |
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"range": true, |
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"refId": "A" |
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} |
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], |
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"title": "Dial Request Errors", |
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"type": "timeseries" |
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} |
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], |
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"refresh": "", |
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"schemaVersion": 39, |
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"tags": [], |
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"templating": { |
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"list": [ |
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{ |
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"allValue": "", |
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"current": { |
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"selected": true, |
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"text": [ |
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"All" |
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], |
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"value": [ |
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"$__all" |
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] |
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}, |
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"definition": "label_values(up,instance)", |
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"hide": 0, |
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"includeAll": true, |
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"label": "instance", |
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"multi": true, |
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"name": "instance", |
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"options": [], |
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"query": { |
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"qryType": 1, |
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"query": "label_values(up,instance)", |
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"refId": "PrometheusVariableQueryEditor-VariableQuery" |
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}, |
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"refresh": 1, |
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"regex": "", |
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"skipUrlSync": false, |
|||
"sort": 0, |
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"type": "query" |
|||
}, |
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{ |
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"hide": 0, |
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"includeAll": false, |
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"label": "", |
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"multi": false, |
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"name": "data_source", |
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"options": [], |
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"query": "prometheus", |
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"queryValue": "", |
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"refresh": 1, |
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"regex": "", |
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"skipUrlSync": false, |
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"type": "datasource" |
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} |
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] |
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}, |
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"time": { |
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"from": "now-1h", |
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"to": "now" |
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}, |
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"timeRangeUpdatedDuringEditOrView": false, |
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"timepicker": {}, |
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"timezone": "browser", |
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"title": "go-libp2p autoNATv2", |
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"uid": "cdpusyp3xtfcwa", |
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"version": 1, |
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"weekStart": "" |
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} |
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@ -0,0 +1,97 @@ |
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package autonatv2 |
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|
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import ( |
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"github.com/libp2p/go-libp2p/p2p/metricshelper" |
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"github.com/libp2p/go-libp2p/p2p/protocol/autonatv2/pb" |
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ma "github.com/multiformats/go-multiaddr" |
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"github.com/prometheus/client_golang/prometheus" |
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) |
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|
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type MetricsTracer interface { |
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CompletedRequest(EventDialRequestCompleted) |
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} |
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|
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const metricNamespace = "libp2p_autonatv2" |
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|
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var ( |
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requestsCompleted = prometheus.NewCounterVec( |
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prometheus.CounterOpts{ |
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Namespace: metricNamespace, |
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Name: "requests_completed_total", |
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Help: "Requests Completed", |
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}, |
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[]string{"server_error", "response_status", "dial_status", "dial_data_required", "ip_or_dns_version", "transport"}, |
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) |
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) |
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|
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type metricsTracer struct { |
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} |
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|
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func NewMetricsTracer(reg prometheus.Registerer) MetricsTracer { |
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metricshelper.RegisterCollectors(reg, requestsCompleted) |
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return &metricsTracer{} |
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} |
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|
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func (m *metricsTracer) CompletedRequest(e EventDialRequestCompleted) { |
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labels := metricshelper.GetStringSlice() |
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defer metricshelper.PutStringSlice(labels) |
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|
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errStr := getErrString(e.Error) |
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|
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dialData := "false" |
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if e.DialDataRequired { |
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dialData = "true" |
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} |
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|
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var ip, transport string |
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if e.DialedAddr != nil { |
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ip = getIPOrDNSVersion(e.DialedAddr) |
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transport = metricshelper.GetTransport(e.DialedAddr) |
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} |
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|
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*labels = append(*labels, |
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errStr, |
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pb.DialResponse_ResponseStatus_name[int32(e.ResponseStatus)], |
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pb.DialStatus_name[int32(e.DialStatus)], |
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dialData, |
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ip, |
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transport, |
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) |
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requestsCompleted.WithLabelValues(*labels...).Inc() |
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} |
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|
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func getIPOrDNSVersion(a ma.Multiaddr) string { |
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if a == nil { |
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return "" |
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} |
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res := "unknown" |
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ma.ForEach(a, func(c ma.Component) bool { |
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switch c.Protocol().Code { |
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case ma.P_IP4: |
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res = "ip4" |
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case ma.P_IP6: |
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res = "ip6" |
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case ma.P_DNS, ma.P_DNSADDR: |
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res = "dns" |
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case ma.P_DNS4: |
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res = "dns4" |
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case ma.P_DNS6: |
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res = "dns6" |
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} |
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return false |
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}) |
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return res |
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} |
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|
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func getErrString(e error) string { |
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var errStr string |
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switch e { |
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case nil: |
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errStr = "nil" |
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case errBadRequest, errDialDataRefused, errResourceLimitExceeded: |
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errStr = e.Error() |
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default: |
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errStr = "other" |
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} |
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return errStr |
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} |
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@ -0,0 +1,51 @@ |
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package autonatv2 |
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|
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import ( |
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"errors" |
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"math/rand" |
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"testing" |
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|
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"github.com/libp2p/go-libp2p/p2p/protocol/autonatv2/pb" |
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ma "github.com/multiformats/go-multiaddr" |
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"github.com/prometheus/client_golang/prometheus" |
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) |
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|
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func TestMetricsNoAllocNoCover(t *testing.T) { |
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mt := NewMetricsTracer(prometheus.DefaultRegisterer) |
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respStatuses := []pb.DialResponse_ResponseStatus{ |
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pb.DialResponse_E_DIAL_REFUSED, |
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pb.DialResponse_OK, |
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} |
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dialStatuses := []pb.DialStatus{ |
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pb.DialStatus_OK, |
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pb.DialStatus_E_DIAL_BACK_ERROR, |
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} |
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errs := []error{ |
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nil, |
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errBadRequest, |
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errDialDataRefused, |
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errors.New("write failed"), |
|||
} |
|||
addrs := []ma.Multiaddr{ |
|||
nil, |
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ma.StringCast("/ip4/1.2.3.4/udp/1/quic-v1"), |
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ma.StringCast("/ip4/1.1.1.1/tcp/1/"), |
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} |
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tests := map[string]func(){ |
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"CompletedRequest": func() { |
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mt.CompletedRequest(EventDialRequestCompleted{ |
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Error: errs[rand.Intn(len(errs))], |
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ResponseStatus: respStatuses[rand.Intn(len(respStatuses))], |
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DialStatus: dialStatuses[rand.Intn(len(dialStatuses))], |
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DialDataRequired: rand.Intn(2) == 1, |
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DialedAddr: addrs[rand.Intn(len(addrs))], |
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}) |
|||
}, |
|||
} |
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for method, f := range tests { |
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allocs := testing.AllocsPerRun(10000, f) |
|||
if allocs > 0 { |
|||
t.Fatalf("%s alloc test failed expected 0 received %0.2f", method, allocs) |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue