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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log/syslog"
"os"
"path"
)
// config represents the configuration for the gerrit hook
type config struct {
GerritUrl string `json:"gerritUrl"`
GerritUser string `json:"gerritUser"`
GerritPassword string `json:"gerritPassword"`
BuildKiteToken string `json:"buildKiteToken"`
BuildKiteOrganization string `json:"buildKiteOrganization"`
}
func loadConfig() (*config, error) {
configPath := "/var/run/agenix/gerrit/hooks"
configJson, err := ioutil.ReadFile(configPath)
if err != nil {
return nil, fmt.Errorf("failed to read configuration file %s: %v", configPath, err)
}
var cfg config
err = json.Unmarshal(configJson, &cfg)
if err != nil {
return nil, fmt.Errorf("failed to unmarshall configuration: %v", err)
}
return &cfg, nil
}
func main() {
log, err := syslog.New(syslog.LOG_INFO|syslog.LOG_USER, "gerrit-hook")
if err != nil {
fmt.Fprintf(os.Stderr, "failed to open syslog: %s\n", err)
}
log.Info(fmt.Sprintf("`gerrit-hook' called with arguments: %v\n", os.Args))
cmd := path.Base(os.Args[0])
cfg, err := loadConfig()
if err != nil {
os.Exit(1)
}
switch cmd {
case "patchset-created":
trigger, err := triggerForPatchsetCreated()
if err != nil {
log.Crit(fmt.Sprintf("failed to create a trigger: %s", err))
os.Exit(1)
}
gerritHookMain(cfg, log, trigger)
case "post-command":
postCommand(cfg)
default:
log.Info(fmt.Sprintf("`%s' is not a supported command", cmd))
os.Exit(1)
}
}
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