alertmanager-irc-relay/config.go
Luca Bigliardi 60632b16e6 Initial code check-in
Signed-off-by: Luca Bigliardi <shammash@google.com>
2018-05-21 15:49:47 +01:00

81 lines
2.3 KiB
Go

// Copyright 2018 Google LLC
//
// 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
//
// https://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 main
import (
"gopkg.in/yaml.v2"
"io/ioutil"
)
const (
defaultNoticeOnceTemplate = "Alert {{ .GroupLabels.alertname }} for {{ .GroupLabels.job }} is {{ .Status }}"
defaultNoticeTemplate = "Alert {{ .Labels.alertname }} on {{ .Labels.instance }} is {{ .Status }}"
)
type IRCChannel struct {
Name string `yaml:"name"`
Password string `yaml:"password"`
}
type Config struct {
HTTPHost string `yaml:"http_host"`
HTTPPort int `yaml:"http_port"`
IRCNick string `yaml:"irc_nickname"`
IRCNickPass string `yaml:"irc_nickname_password"`
IRCRealName string `yaml:"irc_realname"`
IRCHost string `yaml:"irc_host"`
IRCPort int `yaml:"irc_port"`
IRCUseSSL bool `yaml:"irc_use_ssl"`
IRCChannels []IRCChannel `yaml:"irc_channels"`
NoticeTemplate string `yaml:"notice_template"`
NoticeOnce bool `yaml:"notice_once_per_alert_group"`
}
func LoadConfig(configFile string) (*Config, error) {
config := &Config{
HTTPHost: "localhost",
HTTPPort: 8000,
IRCNick: "alertmanager-irc-relay",
IRCNickPass: "",
IRCRealName: "Alertmanager IRC Relay",
IRCHost: "irc.freenode.net",
IRCPort: 7000,
IRCUseSSL: true,
IRCChannels: []IRCChannel{IRCChannel{Name: "#airtest"}},
NoticeOnce: false,
}
if configFile != "" {
data, err := ioutil.ReadFile(configFile)
if err != nil {
return nil, err
}
if err := yaml.Unmarshal(data, config); err != nil {
return nil, err
}
}
// Set default template if config does not have one.
if config.NoticeTemplate == "" {
if config.NoticeOnce {
config.NoticeTemplate = defaultNoticeOnceTemplate
} else {
config.NoticeTemplate = defaultNoticeTemplate
}
}
return config, nil
}