Add event endpoint to apiserver

cmd/apiserver/apiserver.go

@@ -49,17 +49,18 @@ import (
 var (
 	port                  = flag.Uint("port", 8080, "The port to listen on. Default 8080")
 	address               = util.IP(net.ParseIP("127.0.0.1"))
-	apiPrefix             = flag.String("api_prefix", "/api", "The prefix for API requests on the server. Default '/api'")
+	apiPrefix             = flag.String("api_prefix", "/api", "The prefix for API requests on the server. Default '/api'.")
 	storageVersion        = flag.String("storage_version", "", "The version to store resources with. Defaults to server preferred")
 	cloudProvider         = flag.String("cloud_provider", "", "The provider for cloud services.  Empty string for no provider.")
 	cloudConfigFile       = flag.String("cloud_config", "", "The path to the cloud provider configuration file.  Empty string for no configuration file.")
-	minionRegexp          = flag.String("minion_regexp", "", "If non empty, and -cloud_provider is specified, a regular expression for matching minion VMs")
+	minionRegexp          = flag.String("minion_regexp", "", "If non empty, and -cloud_provider is specified, a regular expression for matching minion VMs.")
 	minionPort            = flag.Uint("minion_port", 10250, "The port at which kubelet will be listening on the minions.")
-	healthCheckMinions    = flag.Bool("health_check_minions", true, "If true, health check minions and filter unhealthy ones. Default true")
+	healthCheckMinions    = flag.Bool("health_check_minions", true, "If true, health check minions and filter unhealthy ones. Default true.")
-	minionCacheTTL        = flag.Duration("minion_cache_ttl", 30*time.Second, "Duration of time to cache minion information. Default 30 seconds")
+	minionCacheTTL        = flag.Duration("minion_cache_ttl", 30*time.Second, "Duration of time to cache minion information. Default 30 seconds.")
-	tokenAuthFile         = flag.String("token_auth_file", "", "If set, the file that will be used to secure the API server via token authentication")
+	eventTTL              = flag.Duration("event_ttl", 48*time.Hour, "Amount of time to retain events. Default 2 days.")
+	tokenAuthFile         = flag.String("token_auth_file", "", "If set, the file that will be used to secure the API server via token authentication.")
 	etcdServerList        util.StringList
-	etcdConfigFile        = flag.String("etcd_config", "", "The config file for the etcd client. Mutually exclusive with -etcd_servers")
+	etcdConfigFile        = flag.String("etcd_config", "", "The config file for the etcd client. Mutually exclusive with -etcd_servers.")
 	machineList           util.StringList
 	corsAllowedOriginList util.StringList
 	allowPrivileged       = flag.Bool("allow_privileged", false, "If true, allow privileged containers.")
@@ -178,6 +179,7 @@ func main() {
 		HealthCheckMinions: *healthCheckMinions,
 		Minions:            machineList,
 		MinionCacheTTL:     *minionCacheTTL,
+		EventTTL:           *eventTTL,
 		MinionRegexp:       *minionRegexp,
 		PodInfoGetter:      podInfoGetter,
 		NodeResources: api.NodeResources{

pkg/master/master.go

@@ -31,6 +31,8 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/controller"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/endpoint"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/etcd"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/event"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/minion"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/pod"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/service"
@@ -49,6 +51,7 @@ type Config struct {
 	HealthCheckMinions bool
 	Minions            []string
 	MinionCacheTTL     time.Duration
+	EventTTL           time.Duration
 	MinionRegexp       string
 	PodInfoGetter      client.PodInfoGetter
 	NodeResources      api.NodeResources
@@ -62,6 +65,7 @@ type Master struct {
 	endpointRegistry   endpoint.Registry
 	minionRegistry     minion.Registry
 	bindingRegistry    binding.Registry
+	eventRegistry      generic.Registry
 	storage            map[string]apiserver.RESTStorage
 	client             *client.Client
 }
@@ -92,6 +96,7 @@ func New(c *Config) *Master {
 		serviceRegistry:    serviceRegistry,
 		endpointRegistry:   etcd.NewRegistry(c.EtcdHelper, nil),
 		bindingRegistry:    etcd.NewRegistry(c.EtcdHelper, manifestFactory),
+		eventRegistry:      event.NewEtcdRegistry(c.EtcdHelper, uint64(c.EventTTL.Seconds())),
 		minionRegistry:     minionRegistry,
 		client:             c.Client,
 	}
@@ -147,6 +152,7 @@ func (m *Master) init(cloud cloudprovider.Interface, podInfoGetter client.PodInf
 		"services":               service.NewREST(m.serviceRegistry, cloud, m.minionRegistry),
 		"endpoints":              endpoint.NewREST(m.endpointRegistry),
 		"minions":                minion.NewREST(m.minionRegistry),
+		"events":                 event.NewREST(m.eventRegistry),
 
 		// TODO: should appear only in scheduler API group.
 		"bindings": binding.NewREST(m.bindingRegistry),