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