98560d0cf5
* bin/crowdsec: avoid writing errors twice when log_media=stdout simpler, correct hook usage * lint
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"runtime"
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"time"
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log "github.com/sirupsen/logrus"
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"github.com/crowdsecurity/go-cs-lib/trace"
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"github.com/crowdsecurity/crowdsec/pkg/apiserver"
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"github.com/crowdsecurity/crowdsec/pkg/csconfig"
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)
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func initAPIServer(cConfig *csconfig.Config) (*apiserver.APIServer, error) {
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if cConfig.API.Server.OnlineClient == nil || cConfig.API.Server.OnlineClient.Credentials == nil {
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log.Info("push and pull to Central API disabled")
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}
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apiServer, err := apiserver.NewServer(cConfig.API.Server)
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if err != nil {
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return nil, fmt.Errorf("unable to run local API: %w", err)
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}
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if hasPlugins(cConfig.API.Server.Profiles) {
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log.Info("initiating plugin broker")
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// On windows, the plugins are always run as medium-integrity processes, so we don't care about plugin_config
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if cConfig.PluginConfig == nil && runtime.GOOS != "windows" {
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return nil, errors.New("plugins are enabled, but the plugin_config section is missing in the configuration")
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}
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if cConfig.ConfigPaths.NotificationDir == "" {
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return nil, errors.New("plugins are enabled, but config_paths.notification_dir is not defined")
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}
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if cConfig.ConfigPaths.PluginDir == "" {
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return nil, errors.New("plugins are enabled, but config_paths.plugin_dir is not defined")
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}
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err = pluginBroker.Init(cConfig.PluginConfig, cConfig.API.Server.Profiles, cConfig.ConfigPaths)
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if err != nil {
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return nil, fmt.Errorf("unable to run plugin broker: %w", err)
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}
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log.Info("initiated plugin broker")
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apiServer.AttachPluginBroker(&pluginBroker)
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}
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err = apiServer.InitController()
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if err != nil {
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return nil, fmt.Errorf("unable to run local API: %w", err)
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}
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return apiServer, nil
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}
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func serveAPIServer(apiServer *apiserver.APIServer) {
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apiReady := make(chan bool, 1)
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apiTomb.Go(func() error {
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defer trace.CatchPanic("crowdsec/serveAPIServer")
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go func() {
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defer trace.CatchPanic("crowdsec/runAPIServer")
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log.Debugf("serving API after %s ms", time.Since(crowdsecT0))
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if err := apiServer.Run(apiReady); err != nil {
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log.Fatal(err)
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}
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}()
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pluginTomb.Go(func() error {
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pluginBroker.Run(&pluginTomb)
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return nil
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})
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<-apiTomb.Dying() // lock until go routine is dying
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pluginTomb.Kill(nil)
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log.Infof("serve: shutting down api server")
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if err := apiServer.Shutdown(); err != nil {
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return err
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}
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return nil
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})
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<-apiReady
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}
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func hasPlugins(profiles []*csconfig.ProfileCfg) bool {
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for _, profile := range profiles {
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if len(profile.Notifications) != 0 {
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return true
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}
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}
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return false
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}
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