(cloudwatch) alerting
This commit is contained in:
Mitsuhiro Tanda
@@ -0,0 +1,181 @@
|
||||
package cloudwatch
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/aws/aws-sdk-go/aws"
|
||||
"github.com/aws/aws-sdk-go/service/cloudwatch"
|
||||
"github.com/grafana/grafana/pkg/components/null"
|
||||
"github.com/grafana/grafana/pkg/components/simplejson"
|
||||
. "github.com/smartystreets/goconvey/convey"
|
||||
)
|
||||
|
||||
func TestCloudWatch(t *testing.T) {
|
||||
Convey("CloudWatch", t, func() {
|
||||
|
||||
Convey("can parse cloudwatch json model", func() {
|
||||
json := `
|
||||
{
|
||||
"region": "us-east-1",
|
||||
"namespace": "AWS/ApplicationELB",
|
||||
"metricName": "TargetResponseTime",
|
||||
"dimensions": {
|
||||
"LoadBalancer": "lb",
|
||||
"TargetGroup": "tg"
|
||||
},
|
||||
"statistics": [
|
||||
"Average",
|
||||
"Maximum",
|
||||
"p50.00",
|
||||
"p90.00"
|
||||
],
|
||||
"period": "60",
|
||||
"alias": "{{metric}}_{{stat}}"
|
||||
}
|
||||
`
|
||||
modelJson, err := simplejson.NewJson([]byte(json))
|
||||
So(err, ShouldBeNil)
|
||||
|
||||
res, err := parseQuery(modelJson)
|
||||
So(err, ShouldBeNil)
|
||||
So(res.Region, ShouldEqual, "us-east-1")
|
||||
So(res.Namespace, ShouldEqual, "AWS/ApplicationELB")
|
||||
So(res.MetricName, ShouldEqual, "TargetResponseTime")
|
||||
So(len(res.Dimensions), ShouldEqual, 2)
|
||||
So(*res.Dimensions[0].Name, ShouldEqual, "LoadBalancer")
|
||||
So(*res.Dimensions[0].Value, ShouldEqual, "lb")
|
||||
So(*res.Dimensions[1].Name, ShouldEqual, "TargetGroup")
|
||||
So(*res.Dimensions[1].Value, ShouldEqual, "tg")
|
||||
So(len(res.Statistics), ShouldEqual, 2)
|
||||
So(*res.Statistics[0], ShouldEqual, "Average")
|
||||
So(*res.Statistics[1], ShouldEqual, "Maximum")
|
||||
So(len(res.ExtendedStatistics), ShouldEqual, 2)
|
||||
So(*res.ExtendedStatistics[0], ShouldEqual, "p50.00")
|
||||
So(*res.ExtendedStatistics[1], ShouldEqual, "p90.00")
|
||||
So(res.Period, ShouldEqual, 60)
|
||||
So(res.Alias, ShouldEqual, "{{metric}}_{{stat}}")
|
||||
})
|
||||
|
||||
Convey("can parse cloudwatch response", func() {
|
||||
timestamp := time.Unix(0, 0)
|
||||
resp := &cloudwatch.GetMetricStatisticsOutput{
|
||||
Label: aws.String("TargetResponseTime"),
|
||||
Datapoints: []*cloudwatch.Datapoint{
|
||||
{
|
||||
Timestamp: aws.Time(timestamp),
|
||||
Average: aws.Float64(10.0),
|
||||
Maximum: aws.Float64(20.0),
|
||||
ExtendedStatistics: map[string]*float64{
|
||||
"p50.00": aws.Float64(30.0),
|
||||
"p90.00": aws.Float64(40.0),
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
query := &CloudWatchQuery{
|
||||
Region: "us-east-1",
|
||||
Namespace: "AWS/ApplicationELB",
|
||||
MetricName: "TargetResponseTime",
|
||||
Dimensions: []*cloudwatch.Dimension{
|
||||
{
|
||||
Name: aws.String("LoadBalancer"),
|
||||
Value: aws.String("lb"),
|
||||
},
|
||||
{
|
||||
Name: aws.String("TargetGroup"),
|
||||
Value: aws.String("tg"),
|
||||
},
|
||||
},
|
||||
Statistics: []*string{aws.String("Average"), aws.String("Maximum")},
|
||||
ExtendedStatistics: []*string{aws.String("p50.00"), aws.String("p90.00")},
|
||||
Period: 60,
|
||||
Alias: "{{namespace}}_{{metric}}_{{stat}}",
|
||||
}
|
||||
|
||||
queryRes, err := parseResponse(resp, query)
|
||||
So(err, ShouldBeNil)
|
||||
So(queryRes.Series[0].Name, ShouldEqual, "AWS/ApplicationELB_TargetResponseTime_Average")
|
||||
So(queryRes.Series[0].Tags["LoadBalancer"], ShouldEqual, "lb")
|
||||
So(queryRes.Series[0].Tags["TargetGroup"], ShouldEqual, "tg")
|
||||
So(queryRes.Series[0].Points[0][0].String(), ShouldEqual, null.FloatFrom(10.0).String())
|
||||
So(queryRes.Series[1].Points[0][0].String(), ShouldEqual, null.FloatFrom(20.0).String())
|
||||
So(queryRes.Series[2].Points[0][0].String(), ShouldEqual, null.FloatFrom(30.0).String())
|
||||
So(queryRes.Series[3].Points[0][0].String(), ShouldEqual, null.FloatFrom(40.0).String())
|
||||
})
|
||||
|
||||
Convey("terminate gap of data points", func() {
|
||||
timestamp := time.Unix(0, 0)
|
||||
resp := &cloudwatch.GetMetricStatisticsOutput{
|
||||
Label: aws.String("TargetResponseTime"),
|
||||
Datapoints: []*cloudwatch.Datapoint{
|
||||
{
|
||||
Timestamp: aws.Time(timestamp),
|
||||
Average: aws.Float64(10.0),
|
||||
Maximum: aws.Float64(20.0),
|
||||
ExtendedStatistics: map[string]*float64{
|
||||
"p50.00": aws.Float64(30.0),
|
||||
"p90.00": aws.Float64(40.0),
|
||||
},
|
||||
},
|
||||
{
|
||||
Timestamp: aws.Time(timestamp.Add(60 * time.Second)),
|
||||
Average: aws.Float64(20.0),
|
||||
Maximum: aws.Float64(30.0),
|
||||
ExtendedStatistics: map[string]*float64{
|
||||
"p50.00": aws.Float64(40.0),
|
||||
"p90.00": aws.Float64(50.0),
|
||||
},
|
||||
},
|
||||
{
|
||||
Timestamp: aws.Time(timestamp.Add(180 * time.Second)),
|
||||
Average: aws.Float64(30.0),
|
||||
Maximum: aws.Float64(40.0),
|
||||
ExtendedStatistics: map[string]*float64{
|
||||
"p50.00": aws.Float64(50.0),
|
||||
"p90.00": aws.Float64(60.0),
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
query := &CloudWatchQuery{
|
||||
Region: "us-east-1",
|
||||
Namespace: "AWS/ApplicationELB",
|
||||
MetricName: "TargetResponseTime",
|
||||
Dimensions: []*cloudwatch.Dimension{
|
||||
{
|
||||
Name: aws.String("LoadBalancer"),
|
||||
Value: aws.String("lb"),
|
||||
},
|
||||
{
|
||||
Name: aws.String("TargetGroup"),
|
||||
Value: aws.String("tg"),
|
||||
},
|
||||
},
|
||||
Statistics: []*string{aws.String("Average"), aws.String("Maximum")},
|
||||
ExtendedStatistics: []*string{aws.String("p50.00"), aws.String("p90.00")},
|
||||
Period: 60,
|
||||
Alias: "{{namespace}}_{{metric}}_{{stat}}",
|
||||
}
|
||||
|
||||
queryRes, err := parseResponse(resp, query)
|
||||
So(err, ShouldBeNil)
|
||||
So(queryRes.Series[0].Points[0][0].String(), ShouldEqual, null.FloatFrom(10.0).String())
|
||||
So(queryRes.Series[1].Points[0][0].String(), ShouldEqual, null.FloatFrom(20.0).String())
|
||||
So(queryRes.Series[2].Points[0][0].String(), ShouldEqual, null.FloatFrom(30.0).String())
|
||||
So(queryRes.Series[3].Points[0][0].String(), ShouldEqual, null.FloatFrom(40.0).String())
|
||||
So(queryRes.Series[0].Points[1][0].String(), ShouldEqual, null.FloatFrom(20.0).String())
|
||||
So(queryRes.Series[1].Points[1][0].String(), ShouldEqual, null.FloatFrom(30.0).String())
|
||||
So(queryRes.Series[2].Points[1][0].String(), ShouldEqual, null.FloatFrom(40.0).String())
|
||||
So(queryRes.Series[3].Points[1][0].String(), ShouldEqual, null.FloatFrom(50.0).String())
|
||||
So(queryRes.Series[0].Points[2][0].String(), ShouldEqual, null.FloatFromPtr(nil).String())
|
||||
So(queryRes.Series[1].Points[2][0].String(), ShouldEqual, null.FloatFromPtr(nil).String())
|
||||
So(queryRes.Series[2].Points[2][0].String(), ShouldEqual, null.FloatFromPtr(nil).String())
|
||||
So(queryRes.Series[3].Points[2][0].String(), ShouldEqual, null.FloatFromPtr(nil).String())
|
||||
So(queryRes.Series[0].Points[3][0].String(), ShouldEqual, null.FloatFrom(30.0).String())
|
||||
So(queryRes.Series[1].Points[3][0].String(), ShouldEqual, null.FloatFrom(40.0).String())
|
||||
So(queryRes.Series[2].Points[3][0].String(), ShouldEqual, null.FloatFrom(50.0).String())
|
||||
So(queryRes.Series[3].Points[3][0].String(), ShouldEqual, null.FloatFrom(60.0).String())
|
||||
})
|
||||
})
|
||||
}
|
||||
Reference in New Issue
Block a user