forked from argoproj/argo-cd
-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
a4d3570
commit fe72abd
Showing
9 changed files
with
1,550 additions
and
1,405 deletions.
There are no files selected for viewing
469 changes: 239 additions & 230 deletions
469
cmd/event-reporter-server/commands/event_reporter_server.go
Large diffs are not rendered by default.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,126 +1,127 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "context" | ||
| "math" | ||
| "strings" | ||
| "time" | ||
| "context" | ||
| "github.com/argoproj/argo-cd/v2/pkg/sources_server_client" | ||
| "math" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/argoproj/argo-cd/v2/util/db" | ||
| "github.com/argoproj/argo-cd/v2/util/db" | ||
|
|
||
| appclient "github.com/argoproj/argo-cd/v2/event_reporter/application" | ||
| appclient "github.com/argoproj/argo-cd/v2/event_reporter/application" | ||
|
|
||
| log "github.com/sirupsen/logrus" | ||
| "k8s.io/apimachinery/pkg/watch" | ||
| "k8s.io/client-go/tools/cache" | ||
| log "github.com/sirupsen/logrus" | ||
| "k8s.io/apimachinery/pkg/watch" | ||
| "k8s.io/client-go/tools/cache" | ||
|
|
||
| argocommon "github.com/argoproj/argo-cd/v2/common" | ||
| "github.com/argoproj/argo-cd/v2/event_reporter/metrics" | ||
| "github.com/argoproj/argo-cd/v2/event_reporter/reporter" | ||
| appv1 "github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1" | ||
| applisters "github.com/argoproj/argo-cd/v2/pkg/client/listers/application/v1alpha1" | ||
| "github.com/argoproj/argo-cd/v2/pkg/codefresh" | ||
| servercache "github.com/argoproj/argo-cd/v2/server/cache" | ||
| argoutil "github.com/argoproj/argo-cd/v2/util/argo" | ||
| "github.com/argoproj/argo-cd/v2/util/env" | ||
| "github.com/argoproj/argo-cd/v2/util/settings" | ||
| argocommon "github.com/argoproj/argo-cd/v2/common" | ||
| "github.com/argoproj/argo-cd/v2/event_reporter/metrics" | ||
| "github.com/argoproj/argo-cd/v2/event_reporter/reporter" | ||
| appv1 "github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1" | ||
| applisters "github.com/argoproj/argo-cd/v2/pkg/client/listers/application/v1alpha1" | ||
| "github.com/argoproj/argo-cd/v2/pkg/codefresh" | ||
| servercache "github.com/argoproj/argo-cd/v2/server/cache" | ||
| argoutil "github.com/argoproj/argo-cd/v2/util/argo" | ||
| "github.com/argoproj/argo-cd/v2/util/env" | ||
| "github.com/argoproj/argo-cd/v2/util/settings" | ||
| ) | ||
|
|
||
| var ( | ||
| watchAPIBufferSize = 1000 | ||
| applicationEventCacheExpiration = time.Minute * time.Duration(env.ParseNumFromEnv(argocommon.EnvApplicationEventCacheDuration, 20, 0, math.MaxInt32)) | ||
| watchAPIBufferSize = 1000 | ||
| applicationEventCacheExpiration = time.Minute * time.Duration(env.ParseNumFromEnv(argocommon.EnvApplicationEventCacheDuration, 20, 0, math.MaxInt32)) | ||
| ) | ||
|
|
||
| type EventReporterController interface { | ||
| Run(ctx context.Context) | ||
| Run(ctx context.Context) | ||
| } | ||
|
|
||
| type eventReporterController struct { | ||
| settingsMgr *settings.SettingsManager | ||
| appBroadcaster reporter.Broadcaster | ||
| applicationEventReporter reporter.ApplicationEventReporter | ||
| cache *servercache.Cache | ||
| appLister applisters.ApplicationLister | ||
| applicationServiceClient appclient.ApplicationClient | ||
| metricsServer *metrics.MetricsServer | ||
| settingsMgr *settings.SettingsManager | ||
| appBroadcaster reporter.Broadcaster | ||
| applicationEventReporter reporter.ApplicationEventReporter | ||
| cache *servercache.Cache | ||
| appLister applisters.ApplicationLister | ||
| applicationServiceClient appclient.ApplicationClient | ||
| metricsServer *metrics.MetricsServer | ||
| } | ||
|
|
||
| func NewEventReporterController(appInformer cache.SharedIndexInformer, cache *servercache.Cache, settingsMgr *settings.SettingsManager, applicationServiceClient appclient.ApplicationClient, appLister applisters.ApplicationLister, codefreshConfig *codefresh.CodefreshConfig, metricsServer *metrics.MetricsServer, featureManager *reporter.FeatureManager, rateLimiterOpts *reporter.RateLimiterOpts, db db.ArgoDB) EventReporterController { | ||
| appBroadcaster := reporter.NewBroadcaster(featureManager, metricsServer, rateLimiterOpts) | ||
| _, err := appInformer.AddEventHandler(appBroadcaster) | ||
| if err != nil { | ||
| log.Error(err) | ||
| } | ||
| return &eventReporterController{ | ||
| appBroadcaster: appBroadcaster, | ||
| applicationEventReporter: reporter.NewApplicationEventReporter(cache, applicationServiceClient, appLister, codefreshConfig, metricsServer, db), | ||
| cache: cache, | ||
| settingsMgr: settingsMgr, | ||
| applicationServiceClient: applicationServiceClient, | ||
| appLister: appLister, | ||
| metricsServer: metricsServer, | ||
| } | ||
| func NewEventReporterController(appInformer cache.SharedIndexInformer, cache *servercache.Cache, settingsMgr *settings.SettingsManager, applicationServiceClient appclient.ApplicationClient, appLister applisters.ApplicationLister, codefreshConfig *codefresh.CodefreshConfig, metricsServer *metrics.MetricsServer, featureManager *reporter.FeatureManager, rateLimiterOpts *reporter.RateLimiterOpts, db db.ArgoDB, useSourcesServer bool, sourcesServerConfig *sources_server_client.SourcesServerConfig) EventReporterController { | ||
| appBroadcaster := reporter.NewBroadcaster(featureManager, metricsServer, rateLimiterOpts) | ||
| _, err := appInformer.AddEventHandler(appBroadcaster) | ||
| if err != nil { | ||
| log.Error(err) | ||
| } | ||
| return &eventReporterController{ | ||
| appBroadcaster: appBroadcaster, | ||
| applicationEventReporter: reporter.NewApplicationEventReporter(cache, applicationServiceClient, appLister, codefreshConfig, metricsServer, db, useSourcesServer, sourcesServerConfig), | ||
| cache: cache, | ||
| settingsMgr: settingsMgr, | ||
| applicationServiceClient: applicationServiceClient, | ||
| appLister: appLister, | ||
| metricsServer: metricsServer, | ||
| } | ||
| } | ||
|
|
||
| func (c *eventReporterController) Run(ctx context.Context) { | ||
| var logCtx log.FieldLogger = log.StandardLogger() | ||
| var logCtx log.FieldLogger = log.StandardLogger() | ||
|
|
||
| // sendIfPermitted is a helper to send the application to the client's streaming channel if the | ||
| // caller has RBAC privileges permissions to view it | ||
| sendIfPermitted := func(ctx context.Context, a appv1.Application, eventType watch.EventType, eventProcessingStartedAt string, ignoreResourceCache bool) error { | ||
| if eventType == watch.Bookmark { | ||
| return nil // ignore this event | ||
| } | ||
| // sendIfPermitted is a helper to send the application to the client's streaming channel if the | ||
| // caller has RBAC privileges permissions to view it | ||
| sendIfPermitted := func(ctx context.Context, a appv1.Application, eventType watch.EventType, eventProcessingStartedAt string, ignoreResourceCache bool) error { | ||
| if eventType == watch.Bookmark { | ||
| return nil // ignore this event | ||
| } | ||
|
|
||
| appInstanceLabelKey, err := c.settingsMgr.GetAppInstanceLabelKey() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| trackingMethod := argoutil.GetTrackingMethod(c.settingsMgr) | ||
| appInstanceLabelKey, err := c.settingsMgr.GetAppInstanceLabelKey() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| trackingMethod := argoutil.GetTrackingMethod(c.settingsMgr) | ||
|
|
||
| err = c.applicationEventReporter.StreamApplicationEvents(ctx, &a, eventProcessingStartedAt, ignoreResourceCache, &reporter.ArgoTrackingMetadata{ | ||
| AppInstanceLabelKey: &appInstanceLabelKey, | ||
| TrackingMethod: &trackingMethod, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| err = c.applicationEventReporter.StreamApplicationEvents(ctx, &a, eventProcessingStartedAt, ignoreResourceCache, &reporter.ArgoTrackingMetadata{ | ||
| AppInstanceLabelKey: &appInstanceLabelKey, | ||
| TrackingMethod: &trackingMethod, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := c.cache.SetLastApplicationEvent(&a, applicationEventCacheExpiration); err != nil { | ||
| logCtx.WithError(err).Error("failed to cache last sent application event") | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
| if err := c.cache.SetLastApplicationEvent(&a, applicationEventCacheExpiration); err != nil { | ||
| logCtx.WithError(err).Error("failed to cache last sent application event") | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // TODO: move to abstraction | ||
| eventsChannel := make(chan *appv1.ApplicationWatchEvent, watchAPIBufferSize) | ||
| unsubscribe := c.appBroadcaster.Subscribe(eventsChannel) | ||
| defer unsubscribe() | ||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| return | ||
| case event := <-eventsChannel: | ||
| logCtx.Infof("channel size is %d", len(eventsChannel)) | ||
| c.metricsServer.SetQueueSizeGauge(len(eventsChannel)) | ||
| shouldProcess, ignoreResourceCache := c.applicationEventReporter.ShouldSendApplicationEvent(event) | ||
| if !shouldProcess { | ||
| logCtx.Infof("Skipping event %s/%s", event.Application.Name, event.Type) | ||
| c.metricsServer.IncCachedIgnoredEventsCounter(metrics.MetricAppEventType, event.Application.Name) | ||
| continue | ||
| } | ||
| eventProcessingStartedAt := time.Now().Format("2006-01-02T15:04:05.000Z") | ||
| ctx, cancel := context.WithTimeout(ctx, 2*time.Minute) | ||
| err := sendIfPermitted(ctx, event.Application, event.Type, eventProcessingStartedAt, ignoreResourceCache) | ||
| if err != nil { | ||
| logCtx.WithError(err).Error("failed to stream application events") | ||
| if strings.Contains(err.Error(), "context deadline exceeded") { | ||
| logCtx.Info("Closing event-source connection") | ||
| cancel() | ||
| } | ||
| } | ||
| cancel() | ||
| } | ||
| } | ||
| // TODO: move to abstraction | ||
| eventsChannel := make(chan *appv1.ApplicationWatchEvent, watchAPIBufferSize) | ||
| unsubscribe := c.appBroadcaster.Subscribe(eventsChannel) | ||
| defer unsubscribe() | ||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| return | ||
| case event := <-eventsChannel: | ||
| logCtx.Infof("channel size is %d", len(eventsChannel)) | ||
| c.metricsServer.SetQueueSizeGauge(len(eventsChannel)) | ||
| shouldProcess, ignoreResourceCache := c.applicationEventReporter.ShouldSendApplicationEvent(event) | ||
| if !shouldProcess { | ||
| logCtx.Infof("Skipping event %s/%s", event.Application.Name, event.Type) | ||
| c.metricsServer.IncCachedIgnoredEventsCounter(metrics.MetricAppEventType, event.Application.Name) | ||
| continue | ||
| } | ||
| eventProcessingStartedAt := time.Now().Format("2006-01-02T15:04:05.000Z") | ||
| ctx, cancel := context.WithTimeout(ctx, 2*time.Minute) | ||
| err := sendIfPermitted(ctx, event.Application, event.Type, eventProcessingStartedAt, ignoreResourceCache) | ||
| if err != nil { | ||
| logCtx.WithError(err).Error("failed to stream application events") | ||
| if strings.Contains(err.Error(), "context deadline exceeded") { | ||
| logCtx.Info("Closing event-source connection") | ||
| cancel() | ||
| } | ||
| } | ||
| cancel() | ||
| } | ||
| } | ||
| } |
Oops, something went wrong.