feat(plugins): added prometheus dashboard to prometheus data source, #4298

This commit is contained in:
Torkel Ödegaard
2016-03-12 10:40:55 +01:00
parent 53dc145ce7
commit d575a5ce12
6 changed files with 615 additions and 32 deletions

View File

@ -7,7 +7,6 @@ import (
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/log"
m "github.com/grafana/grafana/pkg/models"
)
@ -95,11 +94,10 @@ type DashTemplateEvaluator struct {
varRegex *regexp.Regexp
}
func (this *DashTemplateEvaluator) findInput(varName string, varDef *simplejson.Json) *ImportDashboardInput {
inputType := varDef.Get("type").MustString()
func (this *DashTemplateEvaluator) findInput(varName string, varType string) *ImportDashboardInput {
for _, input := range this.inputs {
if inputType == input.Type && (input.Name == varName || input.Name == "*") {
if varType == input.Type && (input.Name == varName || input.Name == "*") {
return &input
}
}
@ -110,21 +108,20 @@ func (this *DashTemplateEvaluator) findInput(varName string, varDef *simplejson.
func (this *DashTemplateEvaluator) Eval() (*simplejson.Json, error) {
this.result = simplejson.New()
this.variables = make(map[string]string)
this.varRegex, _ = regexp.Compile("\\$__(\\w+)")
this.varRegex, _ = regexp.Compile(`(\$\{\w+\})`)
// check that we have all inputs we need
if inputDefs := this.template.Get("__inputs"); inputDefs != nil {
for varName, value := range inputDefs.MustMap() {
input := this.findInput(varName, simplejson.NewFromAny(value))
for _, inputDef := range this.template.Get("__inputs").MustArray() {
inputDefJson := simplejson.NewFromAny(inputDef)
inputName := inputDefJson.Get("name").MustString()
inputType := inputDefJson.Get("type").MustString()
input := this.findInput(inputName, inputType)
if input == nil {
return nil, &DashboardInputMissingError{VariableName: varName}
}
this.variables["$__"+varName] = input.Value
if input == nil {
return nil, &DashboardInputMissingError{VariableName: inputName}
}
} else {
log.Info("Import: dashboard has no __import section")
this.variables["${"+inputName+"}"] = input.Value
}
return simplejson.NewFromAny(this.evalObject(this.template)), nil
@ -137,7 +134,11 @@ func (this *DashTemplateEvaluator) evalValue(source *simplejson.Json) interface{
switch v := sourceValue.(type) {
case string:
interpolated := this.varRegex.ReplaceAllStringFunc(v, func(match string) string {
return this.variables[match]
if replacement, exists := this.variables[match]; exists {
return replacement
} else {
return match
}
})
return interpolated
case bool:

View File

@ -59,13 +59,14 @@ func TestDashboardImport(t *testing.T) {
Convey("When evaling dashboard template", t, func() {
template, _ := simplejson.NewJson([]byte(`{
"__inputs": {
"graphite": {
"__inputs": [
{
"name": "DS_NAME",
"type": "datasource"
}
},
],
"test": {
"prop": "$__graphite"
"prop": "${DS_NAME}"
}
}`))

View File

@ -1,11 +1,11 @@
{
"__inputs": {
"graphite": {
"__inputs": [
{
"name": "DS_NAME",
"type": "datasource",
"pluginId": "graphite",
"description": "Graphite datasource"
"pluginId": "graphite"
}
},
],
"revision": "1.0",
"title": "Graphite Carbon Metrics",
@ -29,7 +29,7 @@
"enable": false
},
"bars": false,
"datasource": "$__graphite",
"datasource": "${DS_NAME}",
"editable": true,
"fill": 0,
"grid": {

View File

@ -0,0 +1,577 @@
{
"__inputs": [
{
"name": "DS_NAME",
"type": "datasource",
"pluginId": "prometheus"
}
],
"revision": "1.0",
"title": "Prometheus Stats",
"tags": ["prometheus"],
"style": "dark",
"timezone": "browser",
"editable": true,
"hideControls": true,
"sharedCrosshair": false,
"rows": [
{
"collapse": false,
"editable": true,
"height": 178,
"panels": [
{
"cacheTimeout": null,
"colorBackground": false,
"colorValue": false,
"colors": [
"rgba(245, 54, 54, 0.9)",
"rgba(237, 129, 40, 0.89)",
"rgba(50, 172, 45, 0.97)"
],
"datasource": "${DS_NAME}",
"decimals": 1,
"editable": true,
"error": false,
"format": "s",
"id": 5,
"interval": null,
"links": [],
"maxDataPoints": 100,
"nullPointMode": "connected",
"nullText": null,
"postfix": "",
"postfixFontSize": "50%",
"prefix": "",
"prefixFontSize": "50%",
"span": 3,
"sparkline": {
"fillColor": "rgba(31, 118, 189, 0.18)",
"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": false
},
"targets": [
{
"expr": "(time() - process_start_time_seconds{job=\"prometheus\"})",
"intervalFactor": 2,
"refId": "A"
}
],
"thresholds": "",
"title": "Uptime",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
{
"op": "=",
"text": "N/A",
"value": "null"
}
],
"valueName": "current"
},
{
"cacheTimeout": null,
"colorBackground": false,
"colorValue": false,
"colors": [
"rgba(50, 172, 45, 0.97)",
"rgba(237, 129, 40, 0.89)",
"rgba(245, 54, 54, 0.9)"
],
"datasource": "${DS_NAME}",
"editable": true,
"error": false,
"format": "none",
"id": 6,
"interval": null,
"links": [],
"maxDataPoints": 100,
"nullPointMode": "connected",
"nullText": null,
"postfix": "",
"postfixFontSize": "50%",
"prefix": "",
"prefixFontSize": "50%",
"span": 3,
"sparkline": {
"fillColor": "rgba(31, 118, 189, 0.18)",
"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": true
},
"targets": [
{
"expr": "prometheus_local_storage_memory_series",
"intervalFactor": 2,
"refId": "A"
}
],
"thresholds": "0,1,5",
"title": "Local Storage Memory Series",
"type": "singlestat",
"valueFontSize": "70%",
"valueMaps": [],
"valueName": "current"
},
{
"cacheTimeout": null,
"colorBackground": false,
"colorValue": true,
"colors": [
"rgba(50, 172, 45, 0.97)",
"rgba(237, 129, 40, 0.89)",
"rgba(245, 54, 54, 0.9)"
],
"datasource": "${DS_NAME}",
"editable": true,
"error": false,
"format": "none",
"id": 7,
"interval": null,
"links": [],
"maxDataPoints": 100,
"nullPointMode": "connected",
"nullText": null,
"postfix": "",
"postfixFontSize": "50%",
"prefix": "",
"prefixFontSize": "50%",
"span": 3,
"sparkline": {
"fillColor": "rgba(31, 118, 189, 0.18)",
"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": true
},
"targets": [
{
"expr": "prometheus_local_storage_indexing_queue_length",
"intervalFactor": 2,
"refId": "A"
}
],
"thresholds": "0,500,4000",
"title": "Interal Storage Queue Length",
"type": "singlestat",
"valueFontSize": "70%",
"valueMaps": [
{
"op": "=",
"text": "Empty",
"value": "0"
}
],
"valueName": "current"
},
{
"content": "<img src=\"http://prometheus.io/assets/prometheus_logo_grey.svg\" alt=\"Prometheus logo\" style=\"height: 40px;\">\n<span style=\"font-family: 'Open Sans', 'Helvetica Neue', Helvetica; font-size: 25px;vertical-align: text-top;color: #bbbfc2;margin-left: 10px;\">Prometheus</span>\n\n<p style=\"margin-top: 10px;\">You're using Prometheus, an open-source systems monitoring and alerting toolkit originally built at SoundCloud. For more information, check out the <a href=\"http://www.grafana.org/\">Grafana</a> and <a href=\"http://prometheus.io/\">Prometheus</a> projects.</p>",
"editable": true,
"error": false,
"id": 9,
"links": [],
"mode": "html",
"span": 3,
"style": {},
"title": "",
"transparent": true,
"type": "text"
}
],
"title": "New row"
},
{
"collapse": false,
"editable": true,
"height": 227,
"panels": [
{
"aliasColors": {
"prometheus": "#C15C17",
"{instance=\"localhost:9090\",job=\"prometheus\"}": "#C15C17"
},
"bars": false,
"datasource": "${DS_NAME}",
"editable": true,
"error": false,
"fill": 1,
"grid": {
"leftLogBase": 1,
"leftMax": null,
"leftMin": null,
"rightLogBase": 1,
"rightMax": null,
"rightMin": null,
"threshold1": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2": null,
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"id": 3,
"legend": {
"avg": false,
"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 2,
"links": [],
"nullPointMode": "connected",
"percentage": false,
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"span": 9,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "rate(prometheus_local_storage_ingested_samples_total[5m])",
"interval": "",
"intervalFactor": 2,
"legendFormat": "{{job}}",
"metric": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Samples ingested (rate-5m)",
"tooltip": {
"shared": true,
"value_type": "cumulative"
},
"type": "graph",
"x-axis": true,
"y-axis": true,
"y_formats": [
"short",
"short"
]
},
{
"content": "#### Samples Ingested\nThis graph displays the count of samples ingested by the Prometheus server, as measured over the last 5 minutes, per time series in the range vector. When troubleshooting an issue on IRC or Github, this is often the first stat requested by the Prometheus team. ",
"editable": true,
"error": false,
"id": 8,
"links": [],
"mode": "markdown",
"span": 2.995914043583536,
"style": {},
"title": "",
"transparent": true,
"type": "text"
}
],
"title": "New row"
},
{
"collapse": false,
"editable": true,
"height": "250px",
"panels": [
{
"aliasColors": {
"prometheus": "#F9BA8F",
"{instance=\"localhost:9090\",interval=\"5s\",job=\"prometheus\"}": "#F9BA8F"
},
"bars": false,
"datasource": "${DS_NAME}",
"editable": true,
"error": false,
"fill": 1,
"grid": {
"leftLogBase": 1,
"leftMax": null,
"leftMin": null,
"rightLogBase": 1,
"rightMax": null,
"rightMin": null,
"threshold1": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2": null,
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"id": 2,
"legend": {
"avg": false,
"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 2,
"links": [],
"nullPointMode": "connected",
"percentage": false,
"pointradius": 5,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"span": 5,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "rate(prometheus_target_interval_length_seconds_count[5m])",
"intervalFactor": 2,
"legendFormat": "{{job}}",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Target Scrapes (last 5m)",
"tooltip": {
"shared": true,
"value_type": "cumulative"
},
"type": "graph",
"x-axis": true,
"y-axis": true,
"y_formats": [
"short",
"short"
]
},
{
"aliasColors": {},
"bars": false,
"datasource": "${DS_NAME}",
"editable": true,
"error": false,
"fill": 1,
"grid": {
"leftLogBase": 1,
"leftMax": null,
"leftMin": null,
"rightLogBase": 1,
"rightMax": null,
"rightMin": null,
"threshold1": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2": null,
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"id": 14,
"legend": {
"avg": false,
"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 2,
"links": [],
"nullPointMode": "connected",
"percentage": false,
"pointradius": 5,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"span": 4,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "prometheus_target_interval_length_seconds{quantile!=\"0.01\", quantile!=\"0.05\"}",
"interval": "",
"intervalFactor": 2,
"legendFormat": "{{quantile}} ({{interval}})",
"metric": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Scrape Duration",
"tooltip": {
"shared": true,
"value_type": "cumulative"
},
"type": "graph",
"x-axis": true,
"y-axis": true,
"y_formats": [
"short",
"short"
]
},
{
"content": "#### Scrapes\nPrometheus scrapes metrics from instrumented jobs, either directly or via an intermediary push gateway for short-lived jobs. Target scrapes will show how frequently targets are scraped, as measured over the last 5 minutes, per time series in the range vector. Scrape Duration will show how long the scrapes are taking, with percentiles available as series. ",
"editable": true,
"error": false,
"id": 11,
"links": [],
"mode": "markdown",
"span": 3,
"style": {},
"title": "",
"transparent": true,
"type": "text"
}
],
"title": "New row"
},
{
"collapse": false,
"editable": true,
"height": "250px",
"panels": [
{
"aliasColors": {},
"bars": false,
"datasource": "${DS_NAME}",
"decimals": null,
"editable": true,
"error": false,
"fill": 1,
"grid": {
"leftLogBase": 1,
"leftMax": null,
"leftMin": null,
"rightLogBase": 1,
"rightMax": null,
"rightMin": null,
"threshold1": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2": null,
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"id": 12,
"leftYAxisLabel": "",
"legend": {
"alignAsTable": false,
"avg": false,
"current": false,
"hideEmpty": true,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 2,
"links": [],
"nullPointMode": "connected",
"percentage": false,
"pointradius": 5,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"span": 9,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "prometheus_evaluator_duration_milliseconds{quantile!=\"0.01\", quantile!=\"0.05\"}",
"interval": "",
"intervalFactor": 2,
"legendFormat": "{{quantile}}",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Rule Eval Duration",
"tooltip": {
"shared": true,
"value_type": "cumulative"
},
"type": "graph",
"x-axis": true,
"y-axis": true,
"y_formats": [
"percentunit",
"short"
]
},
{
"content": "#### Rule Evaluation Duration\nThis graph panel plots the duration for all evaluations to execute. The 50th percentile, 90th percentile and 99th percentile are shown as three separate series to help identify outliers that may be skewing the data.",
"editable": true,
"error": false,
"id": 15,
"links": [],
"mode": "markdown",
"span": 3,
"style": {},
"title": "",
"transparent": true,
"type": "text"
}
],
"title": "New row"
}
],
"time": {
"from": "now-5m",
"to": "now"
},
"timepicker": {
"now": true,
"refresh_intervals": [
"5s",
"10s",
"30s",
"1m",
"5m",
"15m",
"30m",
"1h",
"2h",
"1d"
],
"time_options": [
"5m",
"15m",
"1h",
"6h",
"12h",
"24h",
"2d",
"7d",
"30d"
]
},
"templating": {
"list": []
},
"annotations": {
"list": []
},
"refresh": false,
"schemaVersion": 7,
"links": [
{
"icon": "info",
"tags": [],
"targetBlank": true,
"title": "Grafana Docs",
"tooltip": "",
"type": "link",
"url": "http://www.grafana.org/docs"
},
{
"icon": "info",
"tags": [],
"targetBlank": true,
"title": "Prometheus Docs",
"type": "link",
"url": "http://prometheus.io/docs/introduction/overview/"
}
]
}

View File

@ -3,6 +3,10 @@
"name": "Prometheus",
"id": "prometheus",
"includes": [
{"type": "dashboard", "name": "Prometheus Stats", "path": "dashboards/prometheus_stats.json"}
],
"metrics": true,
"annotations": true
}

View File

@ -1,11 +1,11 @@
{
"__inputs": {
"graphite": {
"__inputs": [
{
"name": "DS_NAME",
"type": "datasource",
"pluginId": "graphite",
"description": "Graphite datasource"
"pluginId": "graphite"
}
},
],
"title": "Nginx Connections",
"revision": "1.5",
@ -20,7 +20,7 @@
"panels": [
{
"type": "graph",
"datasource": "$__graphite"
"datasource": "${DS_NAME}"
}
]
}