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// Copyright 2018 Prometheus Team
// 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 format
import (
"fmt"
"io"
"os"
"sort"
"strings"
"text/tabwriter"
"github.com/prometheus/alertmanager/client"
"github.com/prometheus/alertmanager/types"
)
type ExtendedFormatter struct {
writer io.Writer
}
func init() {
Formatters["extended"] = &ExtendedFormatter{writer: os.Stdout}
}
func (formatter *ExtendedFormatter) SetOutput(writer io.Writer) {
formatter.writer = writer
}
func (formatter *ExtendedFormatter) FormatSilences(silences []types.Silence) error {
w := tabwriter.NewWriter(formatter.writer, 0, 0, 2, ' ', 0)
sort.Sort(ByEndAt(silences))
fmt.Fprintln(w, "ID\tMatchers\tStarts At\tEnds At\tUpdated At\tCreated By\tComment\t")
for _, silence := range silences {
fmt.Fprintf(
w,
"%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n",
silence.ID,
extendedFormatMatchers(silence.Matchers),
FormatDate(silence.StartsAt),
FormatDate(silence.EndsAt),
FormatDate(silence.UpdatedAt),
silence.CreatedBy,
silence.Comment,
)
}
return w.Flush()
}
func (formatter *ExtendedFormatter) FormatAlerts(alerts []*client.ExtendedAlert) error {
w := tabwriter.NewWriter(formatter.writer, 0, 0, 2, ' ', 0)
sort.Sort(ByStartsAt(alerts))
fmt.Fprintln(w, "Labels\tAnnotations\tStarts At\tEnds At\tGenerator URL\t")
for _, alert := range alerts {
fmt.Fprintf(
w,
"%s\t%s\t%s\t%s\t%s\t\n",
extendedFormatLabels(alert.Labels),
extendedFormatAnnotations(alert.Annotations),
FormatDate(alert.StartsAt),
FormatDate(alert.EndsAt),
alert.GeneratorURL,
)
}
return w.Flush()
}
func (formatter *ExtendedFormatter) FormatConfig(status *client.ServerStatus) error {
fmt.Fprintln(formatter.writer, status.ConfigYAML)
fmt.Fprintln(formatter.writer, "buildUser", status.VersionInfo["buildUser"])
fmt.Fprintln(formatter.writer, "goVersion", status.VersionInfo["goVersion"])
fmt.Fprintln(formatter.writer, "revision", status.VersionInfo["revision"])
fmt.Fprintln(formatter.writer, "version", status.VersionInfo["version"])
fmt.Fprintln(formatter.writer, "branch", status.VersionInfo["branch"])
fmt.Fprintln(formatter.writer, "buildDate", status.VersionInfo["buildDate"])
fmt.Fprintln(formatter.writer, "uptime", status.Uptime)
return nil
}
func extendedFormatLabels(labels client.LabelSet) string {
output := []string{}
for name, value := range labels {
output = append(output, fmt.Sprintf("%s=\"%s\"", name, value))
}
sort.Strings(output)
return strings.Join(output, " ")
}
func extendedFormatAnnotations(labels client.LabelSet) string {
output := []string{}
for name, value := range labels {
output = append(output, fmt.Sprintf("%s=\"%s\"", name, value))
}
sort.Strings(output)
return strings.Join(output, " ")
}
func extendedFormatMatchers(matchers types.Matchers) string {
output := []string{}
for _, matcher := range matchers {
output = append(output, extendedFormatMatcher(*matcher))
}
return strings.Join(output, " ")
}
func extendedFormatMatcher(matcher types.Matcher) string {
if matcher.IsRegex {
return fmt.Sprintf("%s~=%s", matcher.Name, matcher.Value)
}
return fmt.Sprintf("%s=%s", matcher.Name, matcher.Value)
}
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