Add kapacitor AST tests for relative and deadman

pull/10616/head
Chris Goller 2017-04-05 09:06:52 -05:00
parent 02b371741f
commit 870ae7913b
2 changed files with 810 additions and 441 deletions

View File

@ -1,7 +1,6 @@
package kapacitor
import (
"fmt"
"regexp"
"strconv"
"strings"
@ -477,19 +476,6 @@ func Reverse(script chronograf.TICKScript) (chronograf.AlertRule, error) {
return rule, err
}
func valueStr(key string, value *string, vars map[string]tick.Var) error {
v, ok := vars[key]
if !ok {
return fmt.Errorf("No %s", key)
}
val, ok := v.Value.(string)
if !ok {
return fmt.Errorf("No %s", key)
}
value = &val
return nil
}
func extractAlertNodes(p *pipeline.Pipeline, rule *chronograf.AlertRule) {
p.Walk(func(n pipeline.Node) error {
switch t := n.(type) {

View File

@ -240,7 +240,7 @@ trigger
},
},
{
name: "Test valid template alert",
name: "Test haproxy string comparison",
script: `var db = 'influxdb'
var rp = 'autogen'
@ -351,7 +351,7 @@ trigger
},
},
{
name: "Test valid template alert",
name: "Test haproxy",
script: `var db = 'influxdb'
var rp = 'autogen'
@ -957,6 +957,389 @@ trigger
},
},
},
{
name: "Test relative alert",
script: `var db = 'telegraf'
var rp = 'autogen'
var measurement = 'cpu'
var groupBy = ['host', 'cluster_id']
var whereFilter = lambda: ("cpu" == 'cpu_total') AND ("host" == 'acc-0eabc309-eu-west-1-data-3' OR "host" == 'prod')
var period = 10m
var every = 30s
var name = 'name'
var idVar = name + ':{{.Group}}'
var message = 'message'
var idTag = 'alertID'
var levelTag = 'level'
var messageField = 'message'
var durationField = 'duration'
var outputDB = 'chronograf'
var outputRP = 'autogen'
var outputMeasurement = 'alerts'
var triggerType = 'relative'
var shift = 1m
var crit = 90
var data = stream
|from()
.database(db)
.retentionPolicy(rp)
.measurement(measurement)
.groupBy(groupBy)
.where(whereFilter)
|window()
.period(period)
.every(every)
.align()
|mean('usage_user')
.as('value')
var past = data
|shift(shift)
var current = data
var trigger = past
|join(current)
.as('past', 'current')
|eval(lambda: abs(float("current.value" - "past.value")) / float("past.value") * 100.0)
.keep()
.as('value')
|alert()
.crit(lambda: "value" > crit)
.stateChangesOnly()
.message(message)
.id(idVar)
.idTag(idTag)
.levelTag(levelTag)
.messageField(messageField)
.durationField(durationField)
.slack()
.victorOps()
.email()
trigger
|influxDBOut()
.create()
.database(outputDB)
.retentionPolicy(outputRP)
.measurement(outputMeasurement)
.tag('alertName', name)
.tag('triggerType', triggerType)
trigger
|httpOut('output')
`,
want: chronograf.AlertRule{
Name: "name",
Trigger: "relative",
Alerts: []string{"victorops", "smtp", "slack"},
AlertNodes: []chronograf.KapacitorNode{
{Name: "victorops"},
{Name: "smtp"},
{Name: "slack"},
},
TriggerValues: chronograf.TriggerValues{
Change: "% change",
Shift: "1m0s",
Operator: "greater than",
Value: "90",
},
Every: "30s",
Message: "message",
Query: chronograf.QueryConfig{
Database: "telegraf",
Measurement: "cpu",
RetentionPolicy: "autogen",
Fields: []chronograf.Field{
{
Field: "usage_user",
Funcs: []string{"mean"},
},
},
Tags: map[string][]string{
"host": []string{
"acc-0eabc309-eu-west-1-data-3",
"prod",
},
"cpu": []string{
"cpu_total",
},
},
GroupBy: chronograf.GroupBy{
Time: "10m0s",
Tags: []string{"host", "cluster_id"},
},
AreTagsAccepted: true,
RawText: "",
},
},
},
{
name: "Test relative change",
script: `var db = 'telegraf'
var rp = 'autogen'
var measurement = 'cpu'
var groupBy = ['host', 'cluster_id']
var whereFilter = lambda: ("cpu" == 'cpu_total') AND ("host" == 'acc-0eabc309-eu-west-1-data-3' OR "host" == 'prod')
var period = 10m
var every = 30s
var name = 'name'
var idVar = name + ':{{.Group}}'
var message = 'message'
var idTag = 'alertID'
var levelTag = 'level'
var messageField = 'message'
var durationField = 'duration'
var outputDB = 'chronograf'
var outputRP = 'autogen'
var outputMeasurement = 'alerts'
var triggerType = 'relative'
var shift = 1m
var crit = 90
var data = stream
|from()
.database(db)
.retentionPolicy(rp)
.measurement(measurement)
.groupBy(groupBy)
.where(whereFilter)
|window()
.period(period)
.every(every)
.align()
|mean('usage_user')
.as('value')
var past = data
|shift(shift)
var current = data
var trigger = past
|join(current)
.as('past', 'current')
|eval(lambda: float("current.value" - "past.value"))
.keep()
.as('value')
|alert()
.crit(lambda: "value" > crit)
.stateChangesOnly()
.message(message)
.id(idVar)
.idTag(idTag)
.levelTag(levelTag)
.messageField(messageField)
.durationField(durationField)
.slack()
.victorOps()
.email()
trigger
|influxDBOut()
.create()
.database(outputDB)
.retentionPolicy(outputRP)
.measurement(outputMeasurement)
.tag('alertName', name)
.tag('triggerType', triggerType)
trigger
|httpOut('output')
`,
want: chronograf.AlertRule{
Name: "name",
Trigger: "relative",
Alerts: []string{"victorops", "smtp", "slack"},
AlertNodes: []chronograf.KapacitorNode{
{Name: "victorops"},
{Name: "smtp"},
{Name: "slack"},
},
TriggerValues: chronograf.TriggerValues{
Change: "change",
Shift: "1m0s",
Operator: "greater than",
Value: "90",
},
Every: "30s",
Message: "message",
Query: chronograf.QueryConfig{
Database: "telegraf",
Measurement: "cpu",
RetentionPolicy: "autogen",
Fields: []chronograf.Field{
{
Field: "usage_user",
Funcs: []string{"mean"},
},
},
Tags: map[string][]string{
"host": []string{
"acc-0eabc309-eu-west-1-data-3",
"prod",
},
"cpu": []string{
"cpu_total",
},
},
GroupBy: chronograf.GroupBy{
Time: "10m0s",
Tags: []string{"host", "cluster_id"},
},
AreTagsAccepted: true,
RawText: "",
},
},
},
{
name: "Test deadman",
script: `var db = 'telegraf'
var rp = 'autogen'
var measurement = 'cpu'
var groupBy = ['host', 'cluster_id']
var whereFilter = lambda: ("cpu" == 'cpu_total') AND ("host" == 'acc-0eabc309-eu-west-1-data-3' OR "host" == 'prod')
var period = 10m
var name = 'name'
var idVar = name + ':{{.Group}}'
var message = 'message'
var idTag = 'alertID'
var levelTag = 'level'
var messageField = 'message'
var durationField = 'duration'
var outputDB = 'chronograf'
var outputRP = 'autogen'
var outputMeasurement = 'alerts'
var triggerType = 'deadman'
var threshold = 0.0
var data = stream
|from()
.database(db)
.retentionPolicy(rp)
.measurement(measurement)
.groupBy(groupBy)
.where(whereFilter)
var trigger = data
|deadman(threshold, period)
.stateChangesOnly()
.message(message)
.id(idVar)
.idTag(idTag)
.levelTag(levelTag)
.messageField(messageField)
.durationField(durationField)
.slack()
.victorOps()
.email()
trigger
|eval(lambda: "emitted")
.as('value')
.keep('value', messageField, durationField)
|influxDBOut()
.create()
.database(outputDB)
.retentionPolicy(outputRP)
.measurement(outputMeasurement)
.tag('alertName', name)
.tag('triggerType', triggerType)
trigger
|httpOut('output')
`,
want: chronograf.AlertRule{
Name: "name",
Trigger: "deadman",
Alerts: []string{"victorops", "smtp", "slack"},
AlertNodes: []chronograf.KapacitorNode{
{Name: "victorops"},
{Name: "smtp"},
{Name: "slack"},
},
TriggerValues: chronograf.TriggerValues{
Period: "10m0s",
},
Message: "message",
Query: chronograf.QueryConfig{
Database: "telegraf",
Measurement: "cpu",
RetentionPolicy: "autogen",
Tags: map[string][]string{
"host": []string{
"acc-0eabc309-eu-west-1-data-3",
"prod",
},
"cpu": []string{
"cpu_total",
},
},
GroupBy: chronograf.GroupBy{
Time: "",
Tags: []string{"host", "cluster_id"},
},
AreTagsAccepted: true,
RawText: "",
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {