/
watcher.go
52 lines (42 loc) · 1.18 KB
/
watcher.go
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package watcher
import (
"context"
"time"
v1 "agones.dev/agones/pkg/apis/agones/v1"
"github.com/Octops/agones-event-broadcaster/pkg/broadcaster"
"github.com/Octops/agones-event-broadcaster/pkg/brokers"
"github.com/Octops/octops-image-syncer/pkg/runtime/log"
"github.com/pkg/errors"
"k8s.io/client-go/rest"
)
type Config struct {
ClientConfig *rest.Config
Duration time.Duration
Port int
MetricsAddress string
}
type ImageSyncer interface {
brokers.Broker
}
type FleetWatcher struct {
broadcaster *broadcaster.Broadcaster
}
func NewFleetWatcher(config *Config, imageSyncer ImageSyncer) (*FleetWatcher, error) {
bc := broadcaster.New(config.ClientConfig, imageSyncer, config.Duration, config.Port, config.MetricsAddress)
if err := bc.WithWatcherFor(&v1.Fleet{}).Build(); err != nil {
return nil, errors.Wrap(err, "error creating broadcaster")
}
return &FleetWatcher{
broadcaster: bc,
}, nil
}
func (f *FleetWatcher) Start(ctx context.Context) error {
go func() {
if err := f.broadcaster.Start(ctx); err != nil {
log.Logger().WithError(err).Fatal("error starting broadcaster")
}
}()
<-ctx.Done()
log.Logger().Info("shutting down syncer")
return nil
}