140 lines
4.2 KiB
Go
140 lines
4.2 KiB
Go
// Copyright 2018 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package format
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import (
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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"text/tabwriter"
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"github.com/prometheus/alertmanager/api/v2/models"
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"github.com/prometheus/alertmanager/pkg/labels"
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)
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type ExtendedFormatter struct {
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writer io.Writer
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}
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func init() {
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Formatters["extended"] = &ExtendedFormatter{writer: os.Stdout}
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}
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func (formatter *ExtendedFormatter) SetOutput(writer io.Writer) {
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formatter.writer = writer
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}
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// FormatSilences formats the silences into a readable string.
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func (formatter *ExtendedFormatter) FormatSilences(silences []models.GettableSilence) error {
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w := tabwriter.NewWriter(formatter.writer, 0, 0, 2, ' ', 0)
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sort.Sort(ByEndAt(silences))
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fmt.Fprintln(w, "ID\tMatchers\tStarts At\tEnds At\tUpdated At\tCreated By\tComment\t")
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for _, silence := range silences {
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fmt.Fprintf(
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w,
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"%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n",
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*silence.ID,
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extendedFormatMatchers(silence.Matchers),
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FormatDate(*silence.Silence.StartsAt),
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FormatDate(*silence.Silence.EndsAt),
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FormatDate(*silence.UpdatedAt),
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*silence.CreatedBy,
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*silence.Comment,
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)
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}
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return w.Flush()
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}
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// FormatAlerts formats the alerts into a readable string.
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func (formatter *ExtendedFormatter) FormatAlerts(alerts []*models.GettableAlert) error {
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w := tabwriter.NewWriter(formatter.writer, 0, 0, 2, ' ', 0)
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sort.Sort(ByStartsAt(alerts))
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fmt.Fprintln(w, "Labels\tAnnotations\tStarts At\tEnds At\tGenerator URL\tState\t")
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for _, alert := range alerts {
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fmt.Fprintf(
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w,
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"%s\t%s\t%s\t%s\t%s\t%s\t\n",
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extendedFormatLabels(alert.Labels),
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extendedFormatAnnotations(alert.Annotations),
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FormatDate(*alert.StartsAt),
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FormatDate(*alert.EndsAt),
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alert.GeneratorURL,
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*alert.Status.State,
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)
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}
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return w.Flush()
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}
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// FormatConfig formats the alertmanager status information into a readable string.
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func (formatter *ExtendedFormatter) FormatConfig(status *models.AlertmanagerStatus) error {
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fmt.Fprintln(formatter.writer, status.Config.Original)
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fmt.Fprintln(formatter.writer, "buildUser", status.VersionInfo.BuildUser)
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fmt.Fprintln(formatter.writer, "goVersion", status.VersionInfo.GoVersion)
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fmt.Fprintln(formatter.writer, "revision", status.VersionInfo.Revision)
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fmt.Fprintln(formatter.writer, "version", status.VersionInfo.Version)
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fmt.Fprintln(formatter.writer, "branch", status.VersionInfo.Branch)
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fmt.Fprintln(formatter.writer, "buildDate", status.VersionInfo.BuildDate)
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fmt.Fprintln(formatter.writer, "uptime", status.Uptime)
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return nil
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}
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// FormatClusterStatus formats the cluster status with peers into a readable string.
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func (formatter *ExtendedFormatter) FormatClusterStatus(status *models.ClusterStatus) error {
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w := tabwriter.NewWriter(formatter.writer, 0, 0, 2, ' ', 0)
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fmt.Fprintf(w,
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"Cluster Status:\t%s\nNode Name:\t%s\n\n",
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*status.Status,
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status.Name,
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)
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fmt.Fprintln(w, "Address\tName")
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sort.Sort(ByAddress(status.Peers))
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for _, peer := range status.Peers {
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fmt.Fprintf(
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w,
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"%s\t%s\t\n",
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*peer.Address,
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*peer.Name,
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)
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}
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return w.Flush()
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}
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func extendedFormatLabels(labels models.LabelSet) string {
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output := []string{}
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for name, value := range labels {
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output = append(output, fmt.Sprintf("%s=\"%s\"", name, value))
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}
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sort.Strings(output)
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return strings.Join(output, " ")
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}
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func extendedFormatAnnotations(labels models.LabelSet) string {
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output := []string{}
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for name, value := range labels {
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output = append(output, fmt.Sprintf("%s=\"%s\"", name, value))
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}
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sort.Strings(output)
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return strings.Join(output, " ")
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}
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func extendedFormatMatchers(matchers models.Matchers) string {
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lms := labels.Matchers{}
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for _, matcher := range matchers {
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lms = append(lms, labelsMatcher(*matcher))
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}
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return lms.String()
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}
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