Alexander Akhmetov
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
package prom
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import (
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prommodel "github.com/prometheus/common/model"
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"github.com/grafana/grafana/pkg/apimachinery/errutil"
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)
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var (
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errPrometheusRuleGroupValidationFailedMsg = "{{.Public.Message}}"
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ErrPrometheusRuleGroupValidationFailed = errutil.ValidationFailed("alerting.prometheusRuleGroupInvalid").MustTemplate(errPrometheusRuleGroupValidationFailedMsg, errutil.WithPublic(errPrometheusRuleGroupValidationFailedMsg))
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)
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func errPrometheusRuleGroupValidationFailed(message string) error {
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return ErrPrometheusRuleGroupValidationFailed.Build(errutil.TemplateData{Public: map[string]any{"Message": message}})
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}
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type PrometheusRulesFile struct {
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Groups []PrometheusRuleGroup `yaml:"groups"`
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}
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type PrometheusRuleGroup struct {
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Name string `yaml:"name"`
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Interval prommodel.Duration `yaml:"interval"`
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QueryOffset *prommodel.Duration `yaml:"query_offset,omitempty"`
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Limit int `yaml:"limit,omitempty"`
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Rules []PrometheusRule `yaml:"rules"`
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Labels map[string]string `yaml:"labels,omitempty"`
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}
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func (g *PrometheusRuleGroup) Validate() error {
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if g.Name == "" {
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return errPrometheusRuleGroupValidationFailed("rule group name must not be empty")
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}
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if g.Limit != 0 {
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return errPrometheusRuleGroupValidationFailed("limit is not supported")
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}
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if g.QueryOffset != nil && *g.QueryOffset < prommodel.Duration(0) {
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return errPrometheusRuleGroupValidationFailed("query_offset must be >= 0")
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}
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return nil
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}
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type PrometheusRule struct {
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Alert string `yaml:"alert,omitempty"`
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Expr string `yaml:"expr,omitempty"`
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For *prommodel.Duration `yaml:"for,omitempty"`
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KeepFiringFor *prommodel.Duration `yaml:"keep_firing_for,omitempty"`
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Labels map[string]string `yaml:"labels,omitempty"`
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Annotations map[string]string `yaml:"annotations,omitempty"`
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Record string `yaml:"record,omitempty"`
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}
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