prometheus/notifier/util.go

// Copyright 2013 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package notifier

import (
	"github.com/go-openapi/strfmt"
	"github.com/prometheus/alertmanager/api/v2/models"

	"github.com/prometheus/prometheus/model/labels"
)

func alertsToOpenAPIAlerts(alerts []*Alert) models.PostableAlerts {
	openAPIAlerts := models.PostableAlerts{}
	for _, a := range alerts {
		start := strfmt.DateTime(a.StartsAt)
		end := strfmt.DateTime(a.EndsAt)
		openAPIAlerts = append(openAPIAlerts, &models.PostableAlert{
			Annotations: labelsToOpenAPILabelSet(a.Annotations),
			EndsAt:      end,
			StartsAt:    start,
			Alert: models.Alert{
				GeneratorURL: strfmt.URI(a.GeneratorURL),
				Labels:       labelsToOpenAPILabelSet(a.Labels),
			},
		})
	}

	return openAPIAlerts
}

func labelsToOpenAPILabelSet(modelLabelSet labels.Labels) models.LabelSet {
	apiLabelSet := models.LabelSet{}
	modelLabelSet.Range(func(label labels.Label) {
		apiLabelSet[label.Name] = label.Value
	})

	return apiLabelSet
}