Added parsing of log statistics, added dns query types as prometheus metric
This commit is contained in:
Eldwan Brianne
parent
e770c7fc00
commit
645a647497
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@ -16,6 +16,12 @@
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@ -65,7 +71,7 @@
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@ -291,7 +297,7 @@
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@ -395,7 +401,7 @@
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@ -434,6 +440,171 @@
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"h": 8,
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"percentage": true,
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"legendType": "On graph",
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"pieType": "donut",
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"pluginVersion": "7.3.1",
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"strokeWidth": 1,
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"targets": [
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"expr": "adguard_top_blocked_domains{hostname=~'$node'}",
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"format": "time_series",
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"interval": "",
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"intervalFactor": 1,
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"legendFormat": "{{ domain }}",
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],
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"timeFrom": null,
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"timeShift": null,
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"title": "Top ads by domain",
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"transparent": true,
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"type": "grafana-piechart-panel",
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"pihole": "super-light-blue"
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@ -452,7 +623,7 @@
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},
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@ -538,7 +709,13 @@
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}
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{
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"columns": [],
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"aliasColors": {},
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"breakPoint": "50%",
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"combine": {
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"label": "Others",
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"threshold": 0
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},
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"datasource": "${DS_PROMETHEUS}",
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"fieldConfig": {
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"defaults": {
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@ -546,59 +723,140 @@
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},
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"overrides": []
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"fontSize": "100%",
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"x": 8,
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"h": 8,
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"legend": {
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"percentage": true,
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"show": false,
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"values": true
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},
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"legendType": "On graph",
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"links": [],
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"pageSize": null,
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"scroll": true,
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"showHeader": true,
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"sort": {
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"col": 0,
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"desc": true
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"rgba(237, 129, 40, 0.89)",
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"rgba(50, 172, 45, 0.97)"
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"decimals": 2,
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"link": false,
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"pattern": "Time",
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"thresholds": [],
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"type": "date",
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"unit": "short"
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}
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"maxDataPoints": 3,
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"nullPointMode": "connected",
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"pieType": "donut",
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"pluginVersion": "7.3.1",
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"strokeWidth": 1,
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"targets": [
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{
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"expr": "adguard_top_queried_domains{hostname=~'$node'}",
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"expr": "adguard_top_clients{hostname=~'$node'}",
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"format": "time_series",
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"instant": false,
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"legendFormat": "{{ domain }}",
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}
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],
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"timeFrom": null,
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"timeShift": null,
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"title": "Top queries",
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"transform": "timeseries_to_rows",
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"title": "Top clients by source",
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"transparent": true,
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"type": "table-old"
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"type": "grafana-piechart-panel",
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"valueName": "avg"
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"dashLength": 10,
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"h": 8,
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"w": 8,
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"y": 9
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},
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"id": 97,
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"legend": {
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"avg": false,
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"max": false,
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"min": false,
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"show": true,
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"total": false,
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"values": false
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},
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"lines": true,
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"linewidth": 1,
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"nullPointMode": "null",
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"options": {
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"alertThreshold": true
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"percentage": false,
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"pluginVersion": "7.3.1",
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"pointradius": 2,
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"points": false,
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"renderer": "flot",
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"seriesOverrides": [],
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"spaceLength": 10,
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"stack": false,
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"steppedLine": false,
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"targets": [
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{
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"expr": "adguard_query_types{hostname=~'$node'}",
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"interval": "",
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"legendFormat": "{{ type }}",
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"refId": "A"
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}
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],
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"thresholds": [],
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"timeFrom": null,
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"timeRegions": [],
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"timeShift": null,
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"title": "DNS Query Types",
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"tooltip": {
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"shared": true,
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"sort": 0,
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"value_type": "individual"
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},
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"type": "graph",
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"mode": "time",
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"name": null,
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"show": true,
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},
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"yaxes": [
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{
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"format": "short",
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"label": null,
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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},
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{
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"format": "short",
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"label": null,
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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}
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],
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"yaxis": {
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"align": false,
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"alignLevel": null
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}
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},
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{
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"aliasColors": {
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@ -618,7 +876,7 @@
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"fillGradient": 0,
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"gridPos": {
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"w": 8,
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"w": 12,
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"y": 11
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},
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@ -715,10 +973,10 @@
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},
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"fontSize": "100%",
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"h": 8,
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"w": 12,
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},
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"id": 93,
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"links": [],
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@ -788,7 +1046,7 @@
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@ -884,10 +1142,73 @@
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},
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},
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"links": [],
|
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"pageSize": null,
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"scroll": true,
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"showHeader": true,
|
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"sort": {
|
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"col": 0,
|
||||
"desc": true
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||||
},
|
||||
"styles": [
|
||||
{
|
||||
"alias": "",
|
||||
"align": "auto",
|
||||
"colorMode": null,
|
||||
"colors": [
|
||||
"rgba(245, 54, 54, 0.9)",
|
||||
"rgba(237, 129, 40, 0.89)",
|
||||
"rgba(50, 172, 45, 0.97)"
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||||
],
|
||||
"dateFormat": "YYYY-MM-DD HH:mm:ss",
|
||||
"decimals": 2,
|
||||
"link": false,
|
||||
"mappingType": 1,
|
||||
"pattern": "Time",
|
||||
"thresholds": [],
|
||||
"type": "date",
|
||||
"unit": "short"
|
||||
}
|
||||
],
|
||||
"targets": [
|
||||
{
|
||||
"expr": "adguard_top_queried_domains{hostname=~'$node'}",
|
||||
"format": "time_series",
|
||||
"instant": false,
|
||||
"interval": "",
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||||
"intervalFactor": 1,
|
||||
"legendFormat": "{{ domain }}",
|
||||
"refId": "A"
|
||||
}
|
||||
],
|
||||
"timeFrom": null,
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"timeShift": null,
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||||
"title": "Top queries",
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||||
"transform": "timeseries_to_rows",
|
||||
"transparent": true,
|
||||
"type": "table-old"
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||||
},
|
||||
{
|
||||
"columns": [],
|
||||
"datasource": "${DS_PROMETHEUS}",
|
||||
"fieldConfig": {
|
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"defaults": {
|
||||
"custom": {}
|
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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": 25
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||||
},
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||||
"id": 90,
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"links": [],
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@ -1007,5 +1328,5 @@
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"timezone": "",
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||||
"title": "Adguard Exporter",
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||||
"uid": "MIBVglomg",
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||||
"version": 10
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"version": 16
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||||
}
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Binary file not shown.
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Before Width: | Height: | Size: 243 KiB After Width: | Height: | Size: 283 KiB |
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@ -1,169 +1,189 @@
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package adguard
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import (
|
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"encoding/json"
|
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"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net/http"
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"os"
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"time"
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"encoding/json"
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"fmt"
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||||
"io/ioutil"
|
||||
"log"
|
||||
"net/http"
|
||||
"os"
|
||||
"time"
|
||||
|
||||
"github.com/ebrianne/adguard-exporter/internal/metrics"
|
||||
"github.com/ebrianne/adguard-exporter/internal/metrics"
|
||||
)
|
||||
|
||||
var (
|
||||
statsURLPattern = "%s://%s:%d/control/stats"
|
||||
logstatsURLPattern = "%s://%s:%d/control/querylog"
|
||||
statsURLPattern = "%s://%s:%d/control/stats"
|
||||
logstatsURLPattern = "%s://%s:%d/control/querylog"
|
||||
m map[string]int
|
||||
)
|
||||
|
||||
// Client struct is a AdGuard client to request an instance of a AdGuard ad blocker.
|
||||
type Client struct {
|
||||
httpClient http.Client
|
||||
interval time.Duration
|
||||
protocol string
|
||||
hostname string
|
||||
port uint16
|
||||
b64password string
|
||||
httpClient http.Client
|
||||
interval time.Duration
|
||||
protocol string
|
||||
hostname string
|
||||
port uint16
|
||||
b64password string
|
||||
}
|
||||
|
||||
// NewClient method initializes a new AdGuard client.
|
||||
func NewClient(protocol, hostname string, port uint16, b64password string, interval time.Duration) *Client {
|
||||
if protocol != "http" {
|
||||
log.Printf("protocol %s is invalid. Must be http.", protocol)
|
||||
os.Exit(1)
|
||||
}
|
||||
if protocol != "http" {
|
||||
log.Printf("protocol %s is invalid. Must be http.", protocol)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
return &Client{
|
||||
protocol: protocol,
|
||||
hostname: hostname,
|
||||
port: port,
|
||||
b64password: b64password,
|
||||
interval: interval,
|
||||
httpClient: http.Client{},
|
||||
}
|
||||
return &Client{
|
||||
protocol: protocol,
|
||||
hostname: hostname,
|
||||
port: port,
|
||||
b64password: b64password,
|
||||
interval: interval,
|
||||
httpClient: http.Client{},
|
||||
}
|
||||
}
|
||||
|
||||
// Scrape method authenticates and retrieves statistics from AdGuard JSON API
|
||||
// and then pass them as Prometheus metrics.
|
||||
func (c *Client) Scrape() {
|
||||
for range time.Tick(c.interval) {
|
||||
for range time.Tick(c.interval) {
|
||||
|
||||
//Get the general stats
|
||||
stats := c.getStatistics()
|
||||
c.setMetrics(stats)
|
||||
//Get the general stats
|
||||
stats := c.getStatistics()
|
||||
c.setMetrics(stats)
|
||||
|
||||
//Get the log stats
|
||||
logstats := c.getLogStatistics()
|
||||
c.setLogMetrics(logstats)
|
||||
//Get the log stats
|
||||
logdata := c.getLogStatistics()
|
||||
c.setLogMetrics(logdata)
|
||||
|
||||
log.Printf("New tick of statistics: %s", stats.ToString())
|
||||
}
|
||||
log.Printf("New tick of statistics: %s", stats.ToString())
|
||||
}
|
||||
}
|
||||
|
||||
// Function to set the general stats
|
||||
func (c *Client) setMetrics(stats *Stats) {
|
||||
metrics.AvgProcessingTime.WithLabelValues(c.hostname).Set(float64(stats.AvgProcessingTime))
|
||||
metrics.DnsQueries.WithLabelValues(c.hostname).Set(float64(stats.DnsQueries))
|
||||
metrics.BlockedFiltering.WithLabelValues(c.hostname).Set(float64(stats.BlockedFiltering))
|
||||
metrics.ParentalFiltering.WithLabelValues(c.hostname).Set(float64(stats.ParentalFiltering))
|
||||
metrics.SafeBrowsingFiltering.WithLabelValues(c.hostname).Set(float64(stats.SafeBrowsingFiltering))
|
||||
metrics.SafeSearchFiltering.WithLabelValues(c.hostname).Set(float64(stats.SafeSearchFiltering))
|
||||
metrics.AvgProcessingTime.WithLabelValues(c.hostname).Set(float64(stats.AvgProcessingTime))
|
||||
metrics.DnsQueries.WithLabelValues(c.hostname).Set(float64(stats.DnsQueries))
|
||||
metrics.BlockedFiltering.WithLabelValues(c.hostname).Set(float64(stats.BlockedFiltering))
|
||||
metrics.ParentalFiltering.WithLabelValues(c.hostname).Set(float64(stats.ParentalFiltering))
|
||||
metrics.SafeBrowsingFiltering.WithLabelValues(c.hostname).Set(float64(stats.SafeBrowsingFiltering))
|
||||
metrics.SafeSearchFiltering.WithLabelValues(c.hostname).Set(float64(stats.SafeSearchFiltering))
|
||||
|
||||
for l := range stats.TopQueries {
|
||||
for domain, value := range stats.TopQueries[l] {
|
||||
metrics.TopQueries.WithLabelValues(c.hostname, domain).Set(float64(value))
|
||||
}
|
||||
}
|
||||
for l := range stats.TopQueries {
|
||||
for domain, value := range stats.TopQueries[l] {
|
||||
metrics.TopQueries.WithLabelValues(c.hostname, domain).Set(float64(value))
|
||||
}
|
||||
}
|
||||
|
||||
for l := range stats.TopBlocked {
|
||||
for domain, value := range stats.TopBlocked[l] {
|
||||
metrics.TopBlocked.WithLabelValues(c.hostname, domain).Set(float64(value))
|
||||
}
|
||||
}
|
||||
for l := range stats.TopBlocked {
|
||||
for domain, value := range stats.TopBlocked[l] {
|
||||
metrics.TopBlocked.WithLabelValues(c.hostname, domain).Set(float64(value))
|
||||
}
|
||||
}
|
||||
|
||||
for l := range stats.TopClients {
|
||||
for source, value := range stats.TopClients[l] {
|
||||
metrics.TopClients.WithLabelValues(c.hostname, source).Set(float64(value))
|
||||
}
|
||||
}
|
||||
for l := range stats.TopClients {
|
||||
for source, value := range stats.TopClients[l] {
|
||||
metrics.TopClients.WithLabelValues(c.hostname, source).Set(float64(value))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Function to get the general stats
|
||||
func (c *Client) getStatistics() *Stats {
|
||||
var stats Stats
|
||||
log.Printf("Getting general statistics")
|
||||
|
||||
statsURL := fmt.Sprintf(statsURLPattern, c.protocol, c.hostname, c.port)
|
||||
var stats Stats
|
||||
statsURL := fmt.Sprintf(statsURLPattern, c.protocol, c.hostname, c.port)
|
||||
|
||||
req, err := http.NewRequest("GET", statsURL, nil)
|
||||
if err != nil {
|
||||
log.Fatal("An error has occurred when creating HTTP statistics request ", err)
|
||||
}
|
||||
req, err := http.NewRequest("GET", statsURL, nil)
|
||||
if err != nil {
|
||||
log.Fatal("An error has occurred when creating HTTP statistics request ", err)
|
||||
}
|
||||
|
||||
if c.isUsingPassword() {
|
||||
c.authenticateRequest(req)
|
||||
}
|
||||
if c.isUsingPassword() {
|
||||
c.authenticateRequest(req)
|
||||
}
|
||||
|
||||
resp, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
log.Printf("An error has occurred during login to Adguard: %v", err)
|
||||
}
|
||||
resp, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
log.Printf("An error has occurred during login to Adguard: %v", err)
|
||||
}
|
||||
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
log.Println("Unable to read Adguard statistics HTTP response", err)
|
||||
}
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
log.Println("Unable to read Adguard statistics HTTP response", err)
|
||||
}
|
||||
|
||||
err = json.Unmarshal(body, &stats)
|
||||
if err != nil {
|
||||
log.Println("Unable to unmarshal Adguard statistics to statistics struct model", err)
|
||||
}
|
||||
err = json.Unmarshal(body, &stats)
|
||||
if err != nil {
|
||||
log.Println("Unable to unmarshal Adguard statistics to statistics struct model", err)
|
||||
}
|
||||
|
||||
return &stats
|
||||
}
|
||||
|
||||
func (c *Client) isUsingPassword() bool {
|
||||
return len(c.b64password) > 0
|
||||
}
|
||||
|
||||
func (c *Client) authenticateRequest(req *http.Request) {
|
||||
req.Header.Add("Authorization", "Basic "+c.b64password)
|
||||
return &stats
|
||||
}
|
||||
|
||||
// Function to get the log metrics
|
||||
func (c *Client) setLogMetrics(logstats *LogStats) {
|
||||
func (c *Client) setLogMetrics(logdata *LogData) {
|
||||
m = make(map[string]int)
|
||||
for i := range logdata.Data {
|
||||
logstats := logdata.Data[i]
|
||||
if logstats.DNS != nil {
|
||||
for j := range logstats.DNS {
|
||||
dns_type := logstats.DNS[j].Type
|
||||
m[dns_type] += 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for key, value := range m {
|
||||
metrics.QueryTypes.WithLabelValues(c.hostname, key).Set(float64(value))
|
||||
}
|
||||
|
||||
for k := range m {
|
||||
delete(m, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Function to get the log stats
|
||||
func (c *Client) getLogStatistics() *LogStats {
|
||||
var logstats LogStats
|
||||
func (c *Client) getLogStatistics() *LogData {
|
||||
log.Printf("Getting log statistics")
|
||||
|
||||
logstatsURL := fmt.Sprintf(logstatsURLPattern, c.protocol, c.hostname, c.port)
|
||||
var logdata LogData
|
||||
logstatsURL := fmt.Sprintf(logstatsURLPattern, c.protocol, c.hostname, c.port)
|
||||
|
||||
req, err := http.NewRequest("GET", statsURL, nil)
|
||||
if err != nil {
|
||||
log.Fatal("An error has occurred when creating HTTP statistics request ", err)
|
||||
}
|
||||
req, err := http.NewRequest("GET", logstatsURL, nil)
|
||||
if err != nil {
|
||||
log.Fatal("An error has occurred when creating HTTP statistics request ", err)
|
||||
}
|
||||
|
||||
if c.isUsingPassword() {
|
||||
c.authenticateRequest(req)
|
||||
}
|
||||
if c.isUsingPassword() {
|
||||
c.authenticateRequest(req)
|
||||
}
|
||||
|
||||
resp, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
log.Printf("An error has occurred during login to Adguard: %v", err)
|
||||
}
|
||||
resp, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
log.Printf("An error has occurred during login to Adguard: %v", err)
|
||||
}
|
||||
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
log.Println("Unable to read Adguard statistics HTTP response", err)
|
||||
}
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
log.Println("Unable to read Adguard statistics HTTP response", err)
|
||||
}
|
||||
|
||||
// err = json.Unmarshal(body, &logstats)
|
||||
// if err != nil {
|
||||
// log.Println("Unable to unmarshal Adguard log statistics to log statistics struct model", err)
|
||||
// }
|
||||
err = json.Unmarshal(body, &logdata)
|
||||
if err != nil {
|
||||
log.Println("Unable to unmarshal Adguard log statistics to log statistics struct model", err)
|
||||
}
|
||||
|
||||
return &logstats
|
||||
return &logdata
|
||||
}
|
||||
|
||||
func (c *Client) isUsingPassword() bool {
|
||||
return len(c.b64password) > 0
|
||||
}
|
||||
|
||||
func (c *Client) authenticateRequest(req *http.Request) {
|
||||
req.Header.Add("Authorization", "Basic "+c.b64password)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,9 +15,37 @@ type Stats struct {
|
|||
TopClients []map[string]int `json:"top_clients"`
|
||||
}
|
||||
|
||||
// DNS answer struct in the log
|
||||
type DNSAnswer struct {
|
||||
Ttl float64 `json:"ttl"`
|
||||
Type string `json:"type"`
|
||||
Value string `json:"value"`
|
||||
}
|
||||
|
||||
// DNS query struct in the log
|
||||
type DNSQuery struct {
|
||||
Class string `json:"class"`
|
||||
Host string `json:"host"`
|
||||
Type string `json:"type"`
|
||||
}
|
||||
|
||||
// LogStats struct for the Adguard log statistics JSON API corresponding model.
|
||||
type LogStats struct {
|
||||
|
||||
DNS []DNSAnswer `json:"answer"`
|
||||
DNSSec bool `json:"answer_dnssec"`
|
||||
Client string `json:"client"`
|
||||
Client_proto string `json:"client_proto"`
|
||||
Elapsed string `json:"elapsedMs"`
|
||||
Question DNSQuery `json:"question"`
|
||||
Reason string `json:"reason"`
|
||||
Status string `json:"status"`
|
||||
Time string `json:"time"`
|
||||
Upstream string `json:"upstream"`
|
||||
}
|
||||
|
||||
type LogData struct {
|
||||
Data []LogStats `json:"data"`
|
||||
Oldest string `json:"oldest"`
|
||||
}
|
||||
|
||||
// ToString method returns a string of the current statistics struct.
|
||||
|
|
|
|||
|
|
@ -96,6 +96,16 @@ var (
|
|||
},
|
||||
[]string{"hostname", "client"},
|
||||
)
|
||||
|
||||
// Answer
|
||||
QueryTypes = prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Name: "query_types",
|
||||
Namespace: "adguard",
|
||||
Help: "This represent the DNS query types",
|
||||
},
|
||||
[]string{"hostname", "type"},
|
||||
)
|
||||
)
|
||||
|
||||
// Init initializes all Prometheus metrics made available by AdGuard exporter.
|
||||
|
|
@ -109,6 +119,7 @@ func Init() {
|
|||
initMetric("top_queried_domains", TopQueries)
|
||||
initMetric("top_blocked_domains", TopBlocked)
|
||||
initMetric("top_clients", TopClients)
|
||||
initMetric("query_types", QueryTypes)
|
||||
}
|
||||
|
||||
func initMetric(name string, metric *prometheus.GaugeVec) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue