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alerting rules default to sort by update time

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Signed-off-by: junotx <junotx@126.com>
This commit is contained in:
junotx
2021-02-02 16:37:36 +08:00
parent f57d91511d
commit bac3d66fd2
2 changed files with 34 additions and 5 deletions
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24
pkg/api/alerting/v2alpha1/types.go
View File

@@ -35,6 +35,8 @@ import (
const (
RuleLevelCluster RuleLevel = "cluster"
RuleLevelNamespace RuleLevel = "namespace"
AnnotationKeyRuleUpdateTime = "rule_update_time"
)
var (
@@ -217,10 +219,22 @@ func AlertingRuleIdCompare(leftId, rightId string) bool {
}
func (q *AlertingRuleQueryParams) Sort(rules []*GettableAlertingRule) {
idCompare := func(left, right *GettableAlertingRule) bool {
baseCompare := func(left, right *GettableAlertingRule) bool {
var leftUpdateTime, rightUpdateTime string
if len(left.Annotations) > 0 {
leftUpdateTime = left.Annotations[AnnotationKeyRuleUpdateTime]
}
if len(right.Annotations) > 0 {
rightUpdateTime = right.Annotations[AnnotationKeyRuleUpdateTime]
}
if leftUpdateTime != rightUpdateTime {
return leftUpdateTime > rightUpdateTime
}
return AlertingRuleIdCompare(left.Id, right.Id)
}
var compare = idCompare
var compare = baseCompare
if q != nil {
reverse := q.SortType == "desc"
switch q.SortField {
@@ -232,7 +246,7 @@ func (q *AlertingRuleQueryParams) Sort(rules []*GettableAlertingRule) {
}
return c < 0
}
return idCompare(left, right)
return baseCompare(left, right)
}
case "lastEvaluation":
compare = func(left, right *GettableAlertingRule) bool {
@@ -250,7 +264,7 @@ func (q *AlertingRuleQueryParams) Sort(rules []*GettableAlertingRule) {
return left.LastEvaluation.Before(*right.LastEvaluation)
}
}
return idCompare(left, right)
return baseCompare(left, right)
}
case "evaluationTime":
compare = func(left, right *GettableAlertingRule) bool {
@@ -260,7 +274,7 @@ func (q *AlertingRuleQueryParams) Sort(rules []*GettableAlertingRule) {
}
return left.EvaluationDurationSeconds < right.EvaluationDurationSeconds
}
return idCompare(left, right)
return baseCompare(left, right)
}
}
}

15
pkg/models/alerting/alerting.go
View File

@@ -4,6 +4,7 @@ import (
"context"
"sort"
"strings"
"time"
"github.com/pkg/errors"
promresourcesv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
@@ -470,6 +471,8 @@ func (o *operator) CreateCustomAlertingRule(ctx context.Context, namespace strin
return v2alpha1.ErrAlertingRuleAlreadyExists
}
setRuleUpdateTime(rule, time.Now())
return ruler.AddAlertingRule(ctx, ruleNamespace, extraRuleResourceSelector,
customRuleGroupDefault, parseToPrometheusRule(rule), ruleResourceLabels)
}
@@ -521,6 +524,8 @@ func (o *operator) UpdateCustomAlertingRule(ctx context.Context, namespace, name
return v2alpha1.ErrAlertingRuleNotFound
}
setRuleUpdateTime(rule, time.Now())
return ruler.UpdateAlertingRule(ctx, ruleNamespace, extraRuleResourceSelector,
resourceRule.Group, parseToPrometheusRule(rule), ruleResourceLabels)
}
@@ -633,3 +638,13 @@ func pageAlerts(alertingRules []*v2alpha1.GettableAlertingRule,
Items: queryParams.Sub(alerts),
}
}
func setRuleUpdateTime(rule *v2alpha1.PostableAlertingRule, t time.Time) {
if rule.Annotations == nil {
rule.Annotations = make(map[string]string)
}
if t.IsZero() {
t = time.Now()
}
rule.Annotations[v2alpha1.AnnotationKeyRuleUpdateTime] = t.UTC().Format(time.RFC3339)
}