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Merge pull request #20783 from mesosphere/jdef_fix_scheduler_clientset_impl

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This commit is contained in:
k8s-merge-robot 2016-02-08 05:42:16 -08:00
commit c78f3a68fd
3 changed files with 46 additions and 48 deletions
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6
contrib/mesos/pkg/executor/apis.go
View File

@ -19,7 +19,7 @@ package executor
import (
"k8s.io/kubernetes/contrib/mesos/pkg/node"
"k8s.io/kubernetes/pkg/api"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
core_unversioned "k8s.io/kubernetes/pkg/client/typed/generated/core/unversioned"
)
type kubeAPI interface {
@ -33,11 +33,11 @@ type nodeAPI interface {
// clientAPIWrapper implements kubeAPI and node API, which serve to isolate external dependencies
// such that they're easier to mock in unit test.
type clientAPIWrapper struct {
client *clientset.Clientset
client core_unversioned.CoreInterface
}
func (cw *clientAPIWrapper) killPod(ns, name string) error {
return cw.client.Core().Pods(ns).Delete(name, api.NewDeleteOptions(0))
return cw.client.Pods(ns).Delete(name, api.NewDeleteOptions(0))
}
func (cw *clientAPIWrapper) createOrUpdate(hostname string, slaveAttrLabels, annotations map[string]string) (*api.Node, error) {

8
contrib/mesos/pkg/node/node.go
View File

@ -23,7 +23,7 @@ import (
"strings"
"time"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
core_unversioned "k8s.io/kubernetes/pkg/client/typed/generated/core/unversioned"
log "github.com/golang/glog"
mesos "github.com/mesos/mesos-go/mesosproto"
@ -42,7 +42,7 @@ const (
// Create creates a new node api object with the given hostname,
// slave attribute labels and annotations
func Create(
client *clientset.Clientset,
client core_unversioned.NodesGetter,
hostName string,
slaveAttrLabels,
annotations map[string]string,
@ -88,7 +88,7 @@ func Create(
// The updated node merges the given slave attribute labels
// and annotations with the found api object.
func Update(
client *clientset.Clientset,
client core_unversioned.NodesGetter,
hostname string,
slaveAttrLabels,
annotations map[string]string,
@ -123,7 +123,7 @@ func Update(
// CreateOrUpdate creates a node api object or updates an existing one
func CreateOrUpdate(
client *clientset.Clientset,
client core_unversioned.NodesGetter,
hostname string,
slaveAttrLabels,
annotations map[string]string,

80
contrib/mesos/pkg/scheduler/service/service.go
View File

@ -33,8 +33,6 @@ import (
"sync"
"time"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
etcd "github.com/coreos/etcd/client"
"github.com/gogo/protobuf/proto"
log "github.com/golang/glog"
@ -72,9 +70,11 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/resource"
"k8s.io/kubernetes/pkg/client/cache"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/client/record"
unversioned_core "k8s.io/kubernetes/pkg/client/typed/generated/core/unversioned"
client "k8s.io/kubernetes/pkg/client/unversioned"
clientauth "k8s.io/kubernetes/pkg/client/unversioned/auth"
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
cloud "k8s.io/kubernetes/pkg/cloudprovider/providers/mesos"
controllerfw "k8s.io/kubernetes/pkg/controller/framework"
"k8s.io/kubernetes/pkg/fields"
@ -104,7 +104,9 @@ type SchedulerServer struct {
port int
address net.IP
enableProfiling bool
authPath string
kubeconfig string
kubeAPIQPS float32
kubeAPIBurst int
apiServerList []string
etcdServerList []string
allowPrivileged bool
@ -194,6 +196,8 @@ func NewSchedulerServer() *SchedulerServer {
address: net.ParseIP("127.0.0.1"),
failoverTimeout: time.Duration((1 << 62) - 1).Seconds(),
frameworkStoreURI: "etcd://",
kubeAPIQPS: 50.0,
kubeAPIBurst: 100,
runProxy: true,
executorSuicideTimeout: execcfg.DefaultSuicideTimeout,
@ -250,7 +254,9 @@ func (s *SchedulerServer) addCoreFlags(fs *pflag.FlagSet) {
fs.IPVar(&s.address, "address", s.address, "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
fs.BoolVar(&s.enableProfiling, "profiling", s.enableProfiling, "Enable profiling via web interface host:port/debug/pprof/")
fs.StringSliceVar(&s.apiServerList, "api-servers", s.apiServerList, "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
fs.StringVar(&s.authPath, "auth-path", s.authPath, "Path to .kubernetes_auth file, specifying how to authenticate to API server.")
fs.StringVar(&s.kubeconfig, "kubeconfig", s.kubeconfig, "Path to kubeconfig file with authorization and master location information.")
fs.Float32Var(&s.kubeAPIQPS, "kube-api-qps", s.kubeAPIQPS, "QPS to use while talking with kubernetes apiserver")
fs.IntVar(&s.kubeAPIBurst, "kube-api-burst", s.kubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
fs.StringSliceVar(&s.etcdServerList, "etcd-servers", s.etcdServerList, "List of etcd servers to watch (http://ip:port), comma separated.")
fs.BoolVar(&s.allowPrivileged, "allow-privileged", s.allowPrivileged, "Enable privileged containers in the kubelet (compare the same flag in the apiserver).")
fs.StringVar(&s.clusterDomain, "cluster-domain", s.clusterDomain, "Domain for this cluster. If set, kubelet will configure all containers to search this domain in addition to the host's search domains")
@ -436,11 +442,11 @@ func (s *SchedulerServer) prepareExecutorInfo(hks hyperkube.Interface) (*mesos.E
ci.Arguments = append(ci.Arguments, fmt.Sprintf("--conntrack-max=%d", s.conntrackMax))
ci.Arguments = append(ci.Arguments, fmt.Sprintf("--conntrack-tcp-timeout-established=%d", s.conntrackTCPTimeoutEstablished))
if s.authPath != "" {
if s.kubeconfig != "" {
//TODO(jdef) should probably support non-local files, e.g. hdfs:///some/config/file
uri, basename := s.serveFrameworkArtifact(s.authPath)
uri, basename := s.serveFrameworkArtifact(s.kubeconfig)
ci.Uris = append(ci.Uris, &mesos.CommandInfo_URI{Value: proto.String(uri)})
ci.Arguments = append(ci.Arguments, fmt.Sprintf("--auth-path=%s", basename))
ci.Arguments = append(ci.Arguments, fmt.Sprintf("--kubeconfig=%s", basename))
}
appendOptional := func(name string, value string) {
if value != "" {
@ -520,34 +526,17 @@ func (s *SchedulerServer) prepareStaticPods() (data []byte, staticPodCPUs, stati
return
}
// TODO(jdef): hacked from kubelet/server/server.go
// TODO(k8s): replace this with clientcmd
func (s *SchedulerServer) createAPIServerClient() (*clientset.Clientset, error) {
authInfo, err := clientauth.LoadFromFile(s.authPath)
if err != nil {
log.Warningf("Could not load kubernetes auth path: %v. Continuing with defaults.", err)
}
if authInfo == nil {
// authInfo didn't load correctly - continue with defaults.
authInfo = &clientauth.Info{}
}
clientConfig, err := authInfo.MergeWithConfig(client.Config{})
// TODO(jdef): hacked from plugin/cmd/kube-scheduler/app/server.go
func (s *SchedulerServer) createAPIServerClientConfig() (*client.Config, error) {
kubeconfig, err := clientcmd.BuildConfigFromFlags(s.apiServerList[0], s.kubeconfig)
if err != nil {
return nil, err
}
if len(s.apiServerList) < 1 {
return nil, fmt.Errorf("no api servers specified")
}
// TODO: adapt Kube client to support LB over several servers
if len(s.apiServerList) > 1 {
log.Infof("Multiple api servers specified. Picking first one")
}
clientConfig.Host = s.apiServerList[0]
c, err := clientset.NewForConfig(&clientConfig)
if err != nil {
return nil, err
}
return c, nil
// Override kubeconfig qps/burst settings from flags
kubeconfig.QPS = s.kubeAPIQPS
kubeconfig.Burst = s.kubeAPIBurst
return kubeconfig, nil
}
func (s *SchedulerServer) setDriver(driver bindings.SchedulerDriver) {
@ -691,11 +680,14 @@ func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config
log.Fatal("No api servers specified.")
}
client, err := s.createAPIServerClient()
clientConfig, err := s.createAPIServerClientConfig()
if err != nil {
log.Fatalf("Unable to make apiserver client: %v", err)
log.Fatalf("Unable to make apiserver client config: %v", err)
}
s.client, err = clientset.NewForConfig(clientConfig)
if err != nil {
log.Fatalf("Unable to make apiserver clientset: %v", err)
}
s.client = client
if s.reconcileCooldown < defaultReconcileCooldown {
s.reconcileCooldown = defaultReconcileCooldown
@ -719,7 +711,8 @@ func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config
// mirror all nodes into the nodeStore
var eiRegistry executorinfo.Registry
nodesClient, err := s.createAPIServerClient()
nodesClientConfig := *clientConfig
nodesClient, err := clientset.NewForConfig(&nodesClientConfig)
if err != nil {
log.Fatalf("Cannot create client to watch nodes: %v", err)
}
@ -760,7 +753,7 @@ func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config
}
framework := framework.New(framework.Config{
SchedulerConfig: *sc,
Client: client,
Client: s.client,
FailoverTimeout: s.failoverTimeout,
ReconcileInterval: s.reconcileInterval,
ReconcileCooldown: s.reconcileCooldown,
@ -791,18 +784,23 @@ func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config
}
// create event recorder sending events to the "" namespace of the apiserver
eventsClientConfig := *clientConfig
eventsClient, err := clientset.NewForConfig(&eventsClientConfig)
if err != nil {
log.Fatalf("Invalid API configuration: %v", err)
}
broadcaster := record.NewBroadcaster()
recorder := broadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
broadcaster.StartLogging(log.Infof)
broadcaster.StartRecordingToSink(client.Events(""))
broadcaster.StartRecordingToSink(&unversioned_core.EventSinkImpl{eventsClient.Events("")})
// create scheduler core with all components arranged around it
lw := cache.NewListWatchFromClient(client.CoreClient, "pods", api.NamespaceAll, fields.Everything())
lw := cache.NewListWatchFromClient(s.client.CoreClient, "pods", api.NamespaceAll, fields.Everything())
sched := components.New(
sc,
framework,
fcfs,
client,
s.client,
recorder,
schedulerProcess.Terminal(),
s.mux,