mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-23 08:56:29 +00:00
3a85559763
I want to have c805c87e90 published at
least for 2 days ...
... so the migration did happen
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
// Copyright 2022 Woodpecker Authors
|
|
// Copyright 2019 Laszlo Fogas
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/rs/zerolog/log"
|
|
)
|
|
|
|
type AgentConfig struct {
|
|
AgentID int64 `json:"agent_id"`
|
|
}
|
|
|
|
const defaultAgentIDValue = int64(-1)
|
|
|
|
func readAgentConfig(agentConfigPath string) AgentConfig {
|
|
conf := AgentConfig{
|
|
AgentID: defaultAgentIDValue,
|
|
}
|
|
|
|
rawAgentConf, err := os.ReadFile(agentConfigPath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
log.Info().Msgf("no agent config found at '%s', start with defaults", agentConfigPath)
|
|
} else {
|
|
log.Error().Err(err).Msgf("could not open agent config at '%s'", agentConfigPath)
|
|
}
|
|
return conf
|
|
}
|
|
if strings.TrimSpace(string(rawAgentConf)) == "" {
|
|
return conf
|
|
}
|
|
|
|
if err := json.Unmarshal(rawAgentConf, &conf); err != nil {
|
|
log.Error().Err(err).Msg("could not parse agent config")
|
|
}
|
|
return conf
|
|
}
|
|
|
|
func writeAgentConfig(conf AgentConfig, agentConfigPath string) {
|
|
rawAgentConf, err := json.Marshal(conf)
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("could not marshal agent config")
|
|
return
|
|
}
|
|
|
|
// get old config
|
|
oldRawAgentConf, _ := os.ReadFile(agentConfigPath)
|
|
|
|
// if config differ write to disk
|
|
if !bytes.Equal(rawAgentConf, oldRawAgentConf) {
|
|
if err := os.WriteFile(agentConfigPath, rawAgentConf, 0o644); err != nil {
|
|
log.Error().Err(err).Msgf("could not persist agent config at '%s'", agentConfigPath)
|
|
}
|
|
}
|
|
}
|