chore: add dynamic rule interval to k8s spec

internal/k8sprometheus/spec.go

@@ -94,16 +94,20 @@ func mapSpecToModel(ctx context.Context, defaultWindowPeriod time.Duration, plug
 	spec := kspec.Spec
 	for _, specSLO := range kspec.Spec.SLOs {
 		slo := prometheus.SLO{
-			ID:              fmt.Sprintf("%s-%s", spec.Service, specSLO.Name),
-			Name:            specSLO.Name,
-			Description:     specSLO.Description,
-			Service:         spec.Service,
-			TimeWindow:      defaultWindowPeriod,
-			Objective:       specSLO.Objective,
-			Labels:          mergeLabels(spec.Labels, specSLO.Labels),
-			InfoLabels:      specSLO.InfoLabels,
-			PageAlertMeta:   prometheus.AlertMeta{Disable: true},
-			TicketAlertMeta: prometheus.AlertMeta{Disable: true},
+			ID:                    fmt.Sprintf("%s-%s", spec.Service, specSLO.Name),
+			RuleGroupInterval:     specSLO.Interval.RuleGroupInterval,
+			SLIErrorRulesInterval: specSLO.Interval.SLIErrorRulesInterval,
+			MetadataRulesInterval: specSLO.Interval.MetadataRulesInterval,
+			AlertRulesInterval:    specSLO.Interval.AlertRulesInterval,
+			Name:                  specSLO.Name,
+			Description:           specSLO.Description,
+			Service:               spec.Service,
+			TimeWindow:            defaultWindowPeriod,
+			Objective:             specSLO.Objective,
+			Labels:                mergeLabels(spec.Labels, specSLO.Labels),
+			InfoLabels:            specSLO.InfoLabels,
+			PageAlertMeta:         prometheus.AlertMeta{Disable: true},
+			TicketAlertMeta:       prometheus.AlertMeta{Disable: true},
 		}
 
 		// Set SLIs.

pkg/kubernetes/api/sloth/v1/types.go

@@ -1,6 +1,8 @@
 package v1
 
 import (
+	time "time"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -81,6 +83,10 @@ type SLO struct {
 	// Alerting is the configuration with all the things related with the SLO
 	// alerts.
 	Alerting Alerting `json:"alerting"`
+
+	// Interval is the configuration for all things related to SLO rule_group intervals
+	// for specific rule groups and all rules.
+	Interval Interval `yaml:"interval,omitempty"`
 }
 
 // SLI will tell what is good or bad for the SLO.
@@ -171,6 +177,18 @@ type Alert struct {
 	Annotations map[string]string `json:"annotations,omitempty"`
 }
 
+type Interval struct {
+	// RuleGroupInterval is an optional value for how often the Prometheus rule_group should be evaluated.
+	// RuleGroupInterval string `yaml:"rulegroup_interval,omitempty"`
+	RuleGroupInterval time.Duration `yaml:"all,omitempty"`
+	// Otherwise, specify custom rule_group intervals for each set of recording rules.
+	// RuleGroupInterval will "fill-in" for any non-specified individual groups
+	// but individual group settings override RuleGroupInterval.
+	SLIErrorRulesInterval time.Duration `yaml:"slierror,omitempty"`
+	MetadataRulesInterval time.Duration `yaml:"metadata,omitempty"`
+	AlertRulesInterval    time.Duration `yaml:"alert,omitempty"`
+}
+
 type PrometheusServiceLevelStatus struct {
 	// PromOpRulesGeneratedSLOs tells how many SLOs have been processed and generated for Prometheus operator successfully.
 	PromOpRulesGeneratedSLOs int `json:"promOpRulesGeneratedSLOs"`