alertmanager-irc-relay/config.go
Luca Bigliardi a63bfa3aad explicitly handle nickserv identify request
handle nickserv identify requests instead of blindly issuing a message
when connected

this helps if nickserv's state is wiped and we are being asked to
re-identify

introduce a `nickserv_identify_patterns` config option. these patterns
are used to guess identify requests of the various nickserv implementations

Signed-off-by: Luca Bigliardi <shammash@google.com>
2021-04-16 18:17:08 +02:00

98 lines
3.0 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"
"os"
)
const (
defaultMsgOnceTemplate = "Alert {{ .GroupLabels.alertname }} for {{ .GroupLabels.job }} is {{ .Status }}"
defaultMsgTemplate = "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"`
IRCHostPass string `yaml:"irc_host_password"`
IRCUseSSL bool `yaml:"irc_use_ssl"`
IRCVerifySSL bool `yaml:"irc_verify_ssl"`
IRCChannels []IRCChannel `yaml:"irc_channels"`
MsgTemplate string `yaml:"msg_template"`
MsgOnce bool `yaml:"msg_once_per_alert_group"`
UsePrivmsg bool `yaml:"use_privmsg"`
AlertBufferSize int `yaml:"alert_buffer_size"`
NickservIdentifyPatterns []string `yaml:nickserv_identify_patterns`
}
func LoadConfig(configFile string) (*Config, error) {
config := &Config{
HTTPHost: "localhost",
HTTPPort: 8000,
IRCNick: "alertmanager-irc-relay",
IRCNickPass: "",
IRCRealName: "Alertmanager IRC Relay",
IRCHost: "example.com",
IRCPort: 7000,
IRCHostPass: "",
IRCUseSSL: true,
IRCVerifySSL: true,
IRCChannels: []IRCChannel{},
MsgOnce: false,
UsePrivmsg: false,
AlertBufferSize: 2048,
NickservIdentifyPatterns: []string{
"identify via /msg NickServ identify <password>",
"type /msg NickServ IDENTIFY password",
"authenticate yourself to services with the IDENTIFY command",
},
}
if configFile != "" {
data, err := ioutil.ReadFile(configFile)
if err != nil {
return nil, err
}
data = []byte(os.ExpandEnv(string(data)))
if err := yaml.Unmarshal(data, config); err != nil {
return nil, err
}
}
// Set default template if config does not have one.
if config.MsgTemplate == "" {
if config.MsgOnce {
config.MsgTemplate = defaultMsgOnceTemplate
} else {
config.MsgTemplate = defaultMsgTemplate
}
}
return config, nil
}