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Code Issues Projects Releases Wiki Activity

Pods should see services only from their own ns

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This commit is contained in:
Paul Morie 2015-01-08 10:25:14 -05:00
parent 9117260bfd
commit fd834ae84d
14 changed files with 790 additions and 140 deletions
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4
cmd/integration/integration.go
View File

@ -192,13 +192,13 @@ func startComponents(manifestURL string) (apiServerURL string) {
// Kubelet (localhost)
testRootDir := makeTempDirOrDie("kubelet_integ_1.")
glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
standalone.SimpleRunKubelet(cl, etcdClient, &fakeDocker1, machineList[0], testRootDir, manifestURL, "127.0.0.1", 10250)
standalone.SimpleRunKubelet(cl, etcdClient, &fakeDocker1, machineList[0], testRootDir, manifestURL, "127.0.0.1", 10250, api.NamespaceDefault)
// Kubelet (machine)
// Create a second kubelet so that the guestbook example's two redis slaves both
// have a place they can schedule.
testRootDir = makeTempDirOrDie("kubelet_integ_2.")
glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
standalone.SimpleRunKubelet(cl, etcdClient, &fakeDocker2, machineList[1], testRootDir, "", "127.0.0.1", 10251)
standalone.SimpleRunKubelet(cl, etcdClient, &fakeDocker2, machineList[1], testRootDir, "", "127.0.0.1", 10251, api.NamespaceDefault)
return apiServer.URL
}

41
cmd/kube-apiserver/apiserver.go
View File

@ -28,6 +28,7 @@ import (
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/admission"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
"github.com/GoogleCloudPlatform/kubernetes/pkg/capabilities"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
@ -87,6 +88,7 @@ var (
Port: 10250,
EnableHttps: false,
}
masterServiceNamespace = flag.String("master_service_namespace", api.NamespaceDefault, "The namespace from which the kubernetes master services should be injected into pods")
)
func init() {
@ -177,25 +179,26 @@ func main() {
admissionController := admission.NewFromPlugins(client, admissionControlPluginNames, *admissionControlConfigFile)
config := &master.Config{
Client: client,
Cloud: cloud,
EtcdHelper: helper,
HealthCheckMinions: *healthCheckMinions,
EventTTL: *eventTTL,
KubeletClient: kubeletClient,
PortalNet: &n,
EnableLogsSupport: *enableLogsSupport,
EnableUISupport: true,
EnableSwaggerSupport: true,
APIPrefix: *apiPrefix,
CorsAllowedOriginList: corsAllowedOriginList,
ReadOnlyPort: *readOnlyPort,
ReadWritePort: *port,
PublicAddress: *publicAddressOverride,
Authenticator: authenticator,
Authorizer: authorizer,
AdmissionControl: admissionController,
EnableV1Beta3: v1beta3,
Client: client,
Cloud: cloud,
EtcdHelper: helper,
HealthCheckMinions: *healthCheckMinions,
EventTTL: *eventTTL,
KubeletClient: kubeletClient,
PortalNet: &n,
EnableLogsSupport: *enableLogsSupport,
EnableUISupport: true,
EnableSwaggerSupport: true,
APIPrefix: *apiPrefix,
CorsAllowedOriginList: corsAllowedOriginList,
ReadOnlyPort: *readOnlyPort,
ReadWritePort: *port,
PublicAddress: *publicAddressOverride,
Authenticator: authenticator,
Authorizer: authorizer,
AdmissionControl: admissionController,
EnableV1Beta3: v1beta3,
MasterServiceNamespace: *masterServiceNamespace,
}
m := master.New(config)

3
cmd/kubelet/kubelet.go
View File

@ -26,6 +26,7 @@ import (
"net"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/healthz"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet"
"github.com/GoogleCloudPlatform/kubernetes/pkg/master/ports"
@ -64,6 +65,7 @@ var (
oomScoreAdj = flag.Int("oom_score_adj", -900, "The oom_score_adj value for kubelet process. Values must be within the range [-1000, 1000]")
apiServerList util.StringList
clusterDomain = flag.String("cluster_domain", "", "Domain for this cluster. If set, kubelet will configure all containers to search this domain in addition to the host's search domains")
masterServiceNamespace = flag.String("master_service_namespace", api.NamespaceDefault, "The namespace from which the kubernetes master services should be injected into pods")
clusterDNS = util.IP(nil)
)
@ -130,6 +132,7 @@ func main() {
DockerClient: util.ConnectToDockerOrDie(*dockerEndpoint),
KubeClient: client,
EtcdClient: kubelet.EtcdClientOrDie(etcdServerList, *etcdConfigFile),
MasterServiceNamespace: *masterServiceNamespace,
}
standalone.RunKubelet(&kcfg)

10
cmd/kubernetes/kubernetes.go
View File

@ -25,6 +25,7 @@ import (
"fmt"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/standalone"
@ -40,19 +41,20 @@ var (
dockerEndpoint = flag.String("docker_endpoint", "", "If non-empty, use this for the docker endpoint to communicate with")
etcdServer = flag.String("etcd_server", "http://localhost:4001", "If non-empty, path to the set of etcd server to use")
// TODO: Discover these by pinging the host machines, and rip out these flags.
nodeMilliCPU = flag.Int64("node_milli_cpu", 1000, "The amount of MilliCPU provisioned on each node")
nodeMemory = flag.Int64("node_memory", 3*1024*1024*1024, "The amount of memory (in bytes) provisioned on each node")
nodeMilliCPU = flag.Int64("node_milli_cpu", 1000, "The amount of MilliCPU provisioned on each node")
nodeMemory = flag.Int64("node_memory", 3*1024*1024*1024, "The amount of memory (in bytes) provisioned on each node")
masterServiceNamespace = flag.String("master_service_namespace", api.NamespaceDefault, "The namespace from which the kubernetes master services should be injected into pods")
)
func startComponents(etcdClient tools.EtcdClient, cl *client.Client, addr string, port int) {
machineList := []string{"localhost"}
standalone.RunApiServer(cl, etcdClient, addr, port)
standalone.RunApiServer(cl, etcdClient, addr, port, *masterServiceNamespace)
standalone.RunScheduler(cl)
standalone.RunControllerManager(machineList, cl, *nodeMilliCPU, *nodeMemory)
dockerClient := util.ConnectToDockerOrDie(*dockerEndpoint)
standalone.SimpleRunKubelet(cl, etcdClient, dockerClient, machineList[0], "/tmp/kubernetes", "", "127.0.0.1", 10250)
standalone.SimpleRunKubelet(cl, etcdClient, dockerClient, machineList[0], "/tmp/kubernetes", "", "127.0.0.1", 10250, *masterServiceNamespace)
}
func newApiClient(addr string, port int) *client.Client {

20
pkg/api/validation/validation_test.go
View File

@ -878,7 +878,10 @@ func TestValidateService(t *testing.T) {
},
existing: api.ServiceList{
Items: []api.Service{
{Spec: api.ServiceSpec{Port: 80, CreateExternalLoadBalancer: true}},
{
ObjectMeta: api.ObjectMeta{Name: "def123", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{Port: 80, CreateExternalLoadBalancer: true},
},
},
},
numErrs: 1,
@ -895,7 +898,10 @@ func TestValidateService(t *testing.T) {
},
existing: api.ServiceList{
Items: []api.Service{
{Spec: api.ServiceSpec{Port: 80}},
{
ObjectMeta: api.ObjectMeta{Name: "def123", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{Port: 80},
},
},
},
numErrs: 0,
@ -911,7 +917,10 @@ func TestValidateService(t *testing.T) {
},
existing: api.ServiceList{
Items: []api.Service{
{Spec: api.ServiceSpec{Port: 80, CreateExternalLoadBalancer: true}},
{
ObjectMeta: api.ObjectMeta{Name: "def123", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{Port: 80, CreateExternalLoadBalancer: true},
},
},
},
numErrs: 0,
@ -927,7 +936,10 @@ func TestValidateService(t *testing.T) {
},
existing: api.ServiceList{
Items: []api.Service{
{Spec: api.ServiceSpec{Port: 80}},
{
ObjectMeta: api.ObjectMeta{Name: "def123", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{Port: 80},
},
},
},
numErrs: 0,

153
pkg/kubelet/kubelet.go
View File

@ -34,9 +34,12 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/validation"
"github.com/GoogleCloudPlatform/kubernetes/pkg/capabilities"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/cache"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/record"
"github.com/GoogleCloudPlatform/kubernetes/pkg/health"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/dockertools"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/envvars"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/errors"
@ -76,7 +79,8 @@ func NewMainKubelet(
maxContainerCount int,
sourceReady SourceReadyFn,
clusterDomain string,
clusterDNS net.IP) (*Kubelet, error) {
clusterDNS net.IP,
masterServiceNamespace string) (*Kubelet, error) {
if rootDirectory == "" {
return nil, fmt.Errorf("invalid root directory %q", rootDirectory)
}
@ -86,24 +90,31 @@ func NewMainKubelet(
if minimumGCAge <= 0 {
return nil, fmt.Errorf("invalid minimum GC age %d", minimumGCAge)
}
serviceStore := cache.NewStore()
cache.NewReflector(&cache.ListWatch{kubeClient, labels.Everything(), "services", api.NamespaceAll}, &api.Service{}, serviceStore).Run()
serviceLister := &cache.StoreToServiceLister{serviceStore}
klet := &Kubelet{
hostname: hostname,
dockerClient: dockerClient,
etcdClient: etcdClient,
rootDirectory: rootDirectory,
resyncInterval: resyncInterval,
networkContainerImage: networkContainerImage,
podWorkers: newPodWorkers(),
dockerIDToRef: map[dockertools.DockerID]*api.ObjectReference{},
runner: dockertools.NewDockerContainerCommandRunner(dockerClient),
httpClient: &http.Client{},
pullQPS: pullQPS,
pullBurst: pullBurst,
minimumGCAge: minimumGCAge,
maxContainerCount: maxContainerCount,
sourceReady: sourceReady,
clusterDomain: clusterDomain,
clusterDNS: clusterDNS,
hostname: hostname,
dockerClient: dockerClient,
etcdClient: etcdClient,
rootDirectory: rootDirectory,
resyncInterval: resyncInterval,
networkContainerImage: networkContainerImage,
podWorkers: newPodWorkers(),
dockerIDToRef: map[dockertools.DockerID]*api.ObjectReference{},
runner: dockertools.NewDockerContainerCommandRunner(dockerClient),
httpClient: &http.Client{},
pullQPS: pullQPS,
pullBurst: pullBurst,
minimumGCAge: minimumGCAge,
maxContainerCount: maxContainerCount,
sourceReady: sourceReady,
clusterDomain: clusterDomain,
clusterDNS: clusterDNS,
serviceLister: serviceLister,
masterServiceNamespace: masterServiceNamespace,
}
if err := klet.setupDataDirs(); err != nil {
@ -117,10 +128,15 @@ type httpGetter interface {
Get(url string) (*http.Response, error)
}
type serviceLister interface {
List() (api.ServiceList, error)
}
// Kubelet is the main kubelet implementation.
type Kubelet struct {
hostname string
dockerClient dockertools.DockerInterface
kubeClient *client.Client
rootDirectory string
networkContainerImage string
podWorkers *podWorkers
@ -168,6 +184,9 @@ type Kubelet struct {
// If non-nil, use this for container DNS server.
clusterDNS net.IP
masterServiceNamespace string
serviceLister serviceLister
}
// GetRootDir returns the full path to the directory under which kubelet can
@ -423,14 +442,6 @@ func (self *podWorkers) Run(podFullName string, action func()) {
}()
}
func makeEnvironmentVariables(container *api.Container) []string {
var result []string
for _, value := range container.Env {
result = append(result, fmt.Sprintf("%s=%s", value.Name, value.Value))
}
return result
}
func makeBinds(pod *api.BoundPod, container *api.Container, podVolumes volumeMap) []string {
binds := []string{}
for _, mount := range container.VolumeMounts {
@ -607,7 +618,10 @@ func (kl *Kubelet) runContainer(pod *api.BoundPod, container *api.Container, pod
glog.Errorf("Couldn't make a ref to pod %v, container %v: '%v'", pod.Name, container.Name, err)
}
envVariables := makeEnvironmentVariables(container)
envVariables, err := kl.makeEnvironmentVariables(pod.Namespace, container)
if err != nil {
return "", err
}
binds := makeBinds(pod, container, podVolumes)
exposedPorts, portBindings := makePortsAndBindings(container)
@ -692,6 +706,91 @@ func (kl *Kubelet) runContainer(pod *api.BoundPod, container *api.Container, pod
return dockertools.DockerID(dockerContainer.ID), err
}
var masterServices = util.NewStringSet("kubernetes", "kubernetes-ro")
// getServiceEnvVarMap makes a map[string]string of env vars for services a pod in namespace ns should see
func (kl *Kubelet) getServiceEnvVarMap(ns string) (map[string]string, error) {
var (
serviceMap = make(map[string]api.Service)
m = make(map[string]string)
)
// Get all service resources from the master (via a cache),
// and populate them into service enviroment variables.
if kl.serviceLister == nil {
// Kubelets without masters (e.g. plain GCE ContainerVM) don't set env vars.
return m, nil
}
services, err := kl.serviceLister.List()
if err != nil {
return m, fmt.Errorf("Failed to list services when setting up env vars.")
}
// project the services in namespace ns onto the master services
for _, service := range services.Items {
serviceName := service.Name
switch service.Namespace {
// for the case whether the master service namespace is the namespace the pod
// is in, pod should receive all the pods in the namespace.
//
// ordering of the case clauses below enforces this
case ns:
serviceMap[serviceName] = service
case kl.masterServiceNamespace:
if masterServices.Has(serviceName) {
_, exists := serviceMap[serviceName]
if !exists {
serviceMap[serviceName] = service
}
}
}
}
services.Items = []api.Service{}
for _, service := range serviceMap {
services.Items = append(services.Items, service)
}
for _, e := range envvars.FromServices(&services) {
m[e.Name] = e.Value
}
return m, nil
}
// Make the service environment variables for a pod in the given namespace.
func (kl *Kubelet) makeEnvironmentVariables(ns string, container *api.Container) ([]string, error) {
var result []string
// Note: These are added to the docker.Config, but are not included in the checksum computed
// by dockertools.BuildDockerName(...). That way, we can still determine whether an
// api.Container is already running by its hash. (We don't want to restart a container just
// because some service changed.)
//
// Note that there is a race between Kubelet seeing the pod and kubelet seeing the service.
// To avoid this users can: (1) wait between starting a service and starting; or (2) detect
// missing service env var and exit and be restarted; or (3) use DNS instead of env vars
// and keep trying to resolve the DNS name of the service (recommended).
serviceEnv, err := kl.getServiceEnvVarMap(ns)
if err != nil {
return result, err
}
for _, value := range container.Env {
// The code is in transition from using etcd+BoundPods to apiserver+Pods.
// So, the master may set service env vars, or kubelet may. In case both are doing
// it, we delete the key from the kubelet-generated ones so we don't have duplicate
// env vars.
// TODO: remove this net line once all platforms use apiserver+Pods.
delete(serviceEnv, value.Name)
result = append(result, fmt.Sprintf("%s=%s", value.Name, value.Value))
}
// Append remaining service env vars.
for k, v := range serviceEnv {
result = append(result, fmt.Sprintf("%s=%s", k, v))
}
return result, nil
}
func (kl *Kubelet) applyClusterDNS(hc *docker.HostConfig, pod *api.BoundPod) error {
// Get host DNS settings and append them to cluster DNS settings.
f, err := os.Open("/etc/resolv.conf")

298
pkg/kubelet/kubelet_test.go
View File

@ -58,6 +58,7 @@ func newTestKubelet(t *testing.T) (*Kubelet, *tools.FakeEtcdClient, *dockertools
kubelet.rootDirectory = "/tmp/kubelet"
kubelet.podWorkers = newPodWorkers()
kubelet.sourceReady = func(source string) bool { return true }
return kubelet, fakeEtcdClient, fakeDocker
}
@ -913,31 +914,6 @@ func TestSyncPodUnhealthy(t *testing.T) {
}
}
func TestMakeEnvVariables(t *testing.T) {
container := api.Container{
Env: []api.EnvVar{
{
Name: "foo",
Value: "bar",
},
{
Name: "baz",
Value: "blah",
},
},
}
vars := makeEnvironmentVariables(&container)
if len(vars) != len(container.Env) {
t.Errorf("Vars don't match. Expected: %#v Found: %#v", container.Env, vars)
}
for ix, env := range container.Env {
value := fmt.Sprintf("%s=%s", env.Name, env.Value)
if value != vars[ix] {
t.Errorf("Unexpected value: %s. Expected: %s", vars[ix], value)
}
}
}
func TestMountExternalVolumes(t *testing.T) {
kubelet, _, _ := newTestKubelet(t)
pod := api.BoundPod{
@ -1936,3 +1912,275 @@ func TestParseResolvConf(t *testing.T) {
}
}
}
type testServiceLister struct {
services []api.Service
}
func (ls testServiceLister) List() (api.ServiceList, error) {
return api.ServiceList{
Items: ls.services,
}, nil
}
func TestMakeEnvironmentVariables(t *testing.T) {
services := []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 8081,
PortalIP: "1.2.3.1",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes-ro", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 8082,
PortalIP: "1.2.3.2",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test1"},
Spec: api.ServiceSpec{
Port: 8083,
PortalIP: "1.2.3.3",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: "test2"},
Spec: api.ServiceSpec{
Port: 8084,
PortalIP: "1.2.3.4",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test2"},
Spec: api.ServiceSpec{
Port: 8085,
PortalIP: "1.2.3.5",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: "kubernetes"},
Spec: api.ServiceSpec{
Port: 8086,
PortalIP: "1.2.3.6",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes-ro", Namespace: "kubernetes"},
Spec: api.ServiceSpec{
Port: 8087,
PortalIP: "1.2.3.7",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "not-special", Namespace: "kubernetes"},
Spec: api.ServiceSpec{
Port: 8088,
PortalIP: "1.2.3.8",
},
},
}
testCases := []struct {
name string // the name of the test case
ns string // the namespace to generate environment for
container *api.Container // the container to use
masterServiceNamespace string // the namespace to read master service info from
nilLister bool // whether the lister should be nil
expectedEnvs util.StringSet // a set of expected environment vars
expectedEnvSize int // total number of expected env vars
}{
{
"api server = Y, kubelet = Y",
"test1",
&api.Container{
Env: []api.EnvVar{
{Name: "FOO", Value: "BAR"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.3"},
{Name: "TEST_SERVICE_PORT", Value: "8083"},
{Name: "TEST_PORT", Value: "tcp://1.2.3.3:8083"},
{Name: "TEST_PORT_8083_TCP", Value: "tcp://1.2.3.3:8083"},
{Name: "TEST_PORT_8083_TCP_PROTO", Value: "tcp"},
{Name: "TEST_PORT_8083_TCP_PORT", Value: "8083"},
{Name: "TEST_PORT_8083_TCP_ADDR", Value: "1.2.3.3"},
},
},
api.NamespaceDefault,
false,
util.NewStringSet("FOO=BAR",
"TEST_SERVICE_HOST=1.2.3.3",
"TEST_SERVICE_PORT=8083",
"TEST_PORT=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP_PROTO=tcp",
"TEST_PORT_8083_TCP_PORT=8083",
"TEST_PORT_8083_TCP_ADDR=1.2.3.3",
"KUBERNETES_SERVICE_HOST=1.2.3.1",
"KUBERNETES_SERVICE_PORT=8081",
"KUBERNETES_PORT=tcp://1.2.3.1:8081",
"KUBERNETES_PORT_8081_TCP=tcp://1.2.3.1:8081",
"KUBERNETES_PORT_8081_TCP_PROTO=tcp",
"KUBERNETES_PORT_8081_TCP_PORT=8081",
"KUBERNETES_PORT_8081_TCP_ADDR=1.2.3.1",
"KUBERNETES_RO_SERVICE_HOST=1.2.3.2",
"KUBERNETES_RO_SERVICE_PORT=8082",
"KUBERNETES_RO_PORT=tcp://1.2.3.2:8082",
"KUBERNETES_RO_PORT_8082_TCP=tcp://1.2.3.2:8082",
"KUBERNETES_RO_PORT_8082_TCP_PROTO=tcp",
"KUBERNETES_RO_PORT_8082_TCP_PORT=8082",
"KUBERNETES_RO_PORT_8082_TCP_ADDR=1.2.3.2"),
22,
},
{
"api server = Y, kubelet = N",
"test1",
&api.Container{
Env: []api.EnvVar{
{Name: "FOO", Value: "BAR"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.3"},
{Name: "TEST_SERVICE_PORT", Value: "8083"},
{Name: "TEST_PORT", Value: "tcp://1.2.3.3:8083"},
{Name: "TEST_PORT_8083_TCP", Value: "tcp://1.2.3.3:8083"},
{Name: "TEST_PORT_8083_TCP_PROTO", Value: "tcp"},
{Name: "TEST_PORT_8083_TCP_PORT", Value: "8083"},
{Name: "TEST_PORT_8083_TCP_ADDR", Value: "1.2.3.3"},
},
},
api.NamespaceDefault,
true,
util.NewStringSet("FOO=BAR",
"TEST_SERVICE_HOST=1.2.3.3",
"TEST_SERVICE_PORT=8083",
"TEST_PORT=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP_PROTO=tcp",
"TEST_PORT_8083_TCP_PORT=8083",
"TEST_PORT_8083_TCP_ADDR=1.2.3.3"),
8,
},
{
"api server = N; kubelet = Y",
"test1",
&api.Container{
Env: []api.EnvVar{
{Name: "FOO", Value: "BAZ"},
},
},
api.NamespaceDefault,
false,
util.NewStringSet("FOO=BAZ",
"TEST_SERVICE_HOST=1.2.3.3",
"TEST_SERVICE_PORT=8083",
"TEST_PORT=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP=tcp://1.2.3.3:8083",
"TEST_PORT_8083_TCP_PROTO=tcp",
"TEST_PORT_8083_TCP_PORT=8083",
"TEST_PORT_8083_TCP_ADDR=1.2.3.3",
"KUBERNETES_SERVICE_HOST=1.2.3.1",
"KUBERNETES_SERVICE_PORT=8081",
"KUBERNETES_PORT=tcp://1.2.3.1:8081",
"KUBERNETES_PORT_8081_TCP=tcp://1.2.3.1:8081",
"KUBERNETES_PORT_8081_TCP_PROTO=tcp",
"KUBERNETES_PORT_8081_TCP_PORT=8081",
"KUBERNETES_PORT_8081_TCP_ADDR=1.2.3.1",
"KUBERNETES_RO_SERVICE_HOST=1.2.3.2",
"KUBERNETES_RO_SERVICE_PORT=8082",
"KUBERNETES_RO_PORT=tcp://1.2.3.2:8082",
"KUBERNETES_RO_PORT_8082_TCP=tcp://1.2.3.2:8082",
"KUBERNETES_RO_PORT_8082_TCP_PROTO=tcp",
"KUBERNETES_RO_PORT_8082_TCP_PORT=8082",
"KUBERNETES_RO_PORT_8082_TCP_ADDR=1.2.3.2"),
22,
},
{
"master service in pod ns",
"test2",
&api.Container{
Env: []api.EnvVar{
{Name: "FOO", Value: "ZAP"},
},
},
"kubernetes",
false,
util.NewStringSet("FOO=ZAP",
"TEST_SERVICE_HOST=1.2.3.5",
"TEST_SERVICE_PORT=8085",
"TEST_PORT=tcp://1.2.3.5:8085",
"TEST_PORT_8085_TCP=tcp://1.2.3.5:8085",
"TEST_PORT_8085_TCP_PROTO=tcp",
"TEST_PORT_8085_TCP_PORT=8085",
"TEST_PORT_8085_TCP_ADDR=1.2.3.5",
"KUBERNETES_SERVICE_HOST=1.2.3.4",
"KUBERNETES_SERVICE_PORT=8084",
"KUBERNETES_PORT=tcp://1.2.3.4:8084",
"KUBERNETES_PORT_8084_TCP=tcp://1.2.3.4:8084",
"KUBERNETES_PORT_8084_TCP_PROTO=tcp",
"KUBERNETES_PORT_8084_TCP_PORT=8084",
"KUBERNETES_PORT_8084_TCP_ADDR=1.2.3.4",
"KUBERNETES_RO_SERVICE_HOST=1.2.3.7",
"KUBERNETES_RO_SERVICE_PORT=8087",
"KUBERNETES_RO_PORT=tcp://1.2.3.7:8087",
"KUBERNETES_RO_PORT_8087_TCP=tcp://1.2.3.7:8087",
"KUBERNETES_RO_PORT_8087_TCP_PROTO=tcp",
"KUBERNETES_RO_PORT_8087_TCP_PORT=8087",
"KUBERNETES_RO_PORT_8087_TCP_ADDR=1.2.3.7"),
22,
},
{
"pod in master service ns",
"kubernetes",
&api.Container{},
"kubernetes",
false,
util.NewStringSet(
"NOT_SPECIAL_SERVICE_HOST=1.2.3.8",
"NOT_SPECIAL_SERVICE_PORT=8088",
"NOT_SPECIAL_PORT=tcp://1.2.3.8:8088",
"NOT_SPECIAL_PORT_8088_TCP=tcp://1.2.3.8:8088",
"NOT_SPECIAL_PORT_8088_TCP_PROTO=tcp",
"NOT_SPECIAL_PORT_8088_TCP_PORT=8088",
"NOT_SPECIAL_PORT_8088_TCP_ADDR=1.2.3.8",
"KUBERNETES_SERVICE_HOST=1.2.3.6",
"KUBERNETES_SERVICE_PORT=8086",
"KUBERNETES_PORT=tcp://1.2.3.6:8086",
"KUBERNETES_PORT_8086_TCP=tcp://1.2.3.6:8086",
"KUBERNETES_PORT_8086_TCP_PROTO=tcp",
"KUBERNETES_PORT_8086_TCP_PORT=8086",
"KUBERNETES_PORT_8086_TCP_ADDR=1.2.3.6",
"KUBERNETES_RO_SERVICE_HOST=1.2.3.7",
"KUBERNETES_RO_SERVICE_PORT=8087",
"KUBERNETES_RO_PORT=tcp://1.2.3.7:8087",
"KUBERNETES_RO_PORT_8087_TCP=tcp://1.2.3.7:8087",
"KUBERNETES_RO_PORT_8087_TCP_PROTO=tcp",
"KUBERNETES_RO_PORT_8087_TCP_PORT=8087",
"KUBERNETES_RO_PORT_8087_TCP_ADDR=1.2.3.7"),
21,
},
}
for _, tc := range testCases {
kl, _, _ := newTestKubelet(t)
kl.masterServiceNamespace = tc.masterServiceNamespace
if tc.nilLister {
kl.serviceLister = nil
} else {
kl.serviceLister = testServiceLister{services}
}
result, err := kl.makeEnvironmentVariables(tc.ns, tc.container)
if err != nil {
t.Errorf("[%v] Unexpected error: %v", tc.name, err)
}
resultSet := util.NewStringSet(result...)
if !resultSet.IsSuperset(tc.expectedEnvs) {
t.Errorf("[%v] Unexpected env entries; expected {%v}, got {%v}", tc.name, tc.expectedEnvs, resultSet)
}
if a := len(resultSet); a != tc.expectedEnvSize {
t.Errorf("[%v] Unexpected number of env vars; expected %v, got %v", tc.name, tc.expectedEnvSize, a)
}
}
}

38
pkg/master/master.go
View File

@ -62,23 +62,24 @@ import (
// Config is a structure used to configure a Master.
type Config struct {
Client *client.Client
Cloud cloudprovider.Interface
EtcdHelper tools.EtcdHelper
HealthCheckMinions bool
EventTTL time.Duration
MinionRegexp string
KubeletClient client.KubeletClient
PortalNet *net.IPNet
EnableLogsSupport bool
EnableUISupport bool
EnableSwaggerSupport bool
EnableV1Beta3 bool
APIPrefix string
CorsAllowedOriginList util.StringList
Authenticator authenticator.Request
Authorizer authorizer.Authorizer
AdmissionControl admission.Interface
Client *client.Client
Cloud cloudprovider.Interface
EtcdHelper tools.EtcdHelper
HealthCheckMinions bool
EventTTL time.Duration
MinionRegexp string
KubeletClient client.KubeletClient
PortalNet *net.IPNet
EnableLogsSupport bool
EnableUISupport bool
EnableSwaggerSupport bool
EnableV1Beta3 bool
APIPrefix string
CorsAllowedOriginList util.StringList
Authenticator authenticator.Request
Authorizer authorizer.Authorizer
AdmissionControl admission.Interface
MasterServiceNamespace string
// If specified, all web services will be registered into this container
RestfulContainer *restful.Container
@ -231,7 +232,8 @@ func New(c *Config) *Master {
minionRegistry := makeMinionRegistry(c)
serviceRegistry := etcd.NewRegistry(c.EtcdHelper, nil)
boundPodFactory := &pod.BasicBoundPodFactory{
ServiceRegistry: serviceRegistry,
ServiceRegistry: serviceRegistry,
MasterServiceNamespace: c.MasterServiceNamespace,
}
if c.KubeletClient == nil {
glog.Fatalf("master.New() called with config.KubeletClient == nil")

12
pkg/registry/etcd/etcd_test.go
View File

@ -130,7 +130,8 @@ func TestEtcdCreatePod(t *testing.T) {
registry := NewTestEtcdRegistry(fakeClient)
err := registry.CreatePod(ctx, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{
Containers: []api.Container{
@ -240,7 +241,8 @@ func TestEtcdCreatePodWithContainersError(t *testing.T) {
registry := NewTestEtcdRegistry(fakeClient)
err := registry.CreatePod(ctx, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Name: "foo",
Namespace: api.NamespaceDefault,
},
})
if err != nil {
@ -282,7 +284,8 @@ func TestEtcdCreatePodWithContainersNotFound(t *testing.T) {
registry := NewTestEtcdRegistry(fakeClient)
err := registry.CreatePod(ctx, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{
Containers: []api.Container{
@ -346,7 +349,8 @@ func TestEtcdCreatePodWithExistingContainers(t *testing.T) {
registry := NewTestEtcdRegistry(fakeClient)
err := registry.CreatePod(ctx, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{
Containers: []api.Container{

37
pkg/registry/pod/bound_pod_factory.go
View File

@ -20,6 +20,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/envvars"
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/service"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
)
type BoundPodFactory interface {
@ -29,25 +30,49 @@ type BoundPodFactory interface {
type BasicBoundPodFactory struct {
// TODO: this should really point at the API rather than a registry
ServiceRegistry service.Registry
ServiceRegistry service.Registry
MasterServiceNamespace string
}
// getServiceEnvironmentVariables populates a list of environment variables that are use
var masterServiceNames = util.NewStringSet("kubernetes", "kubernetes-ro")
// getServiceEnvironmentVariables populates a list of environment variables that are used
// in the container environment to get access to services.
func getServiceEnvironmentVariables(ctx api.Context, registry service.Registry, machine string) ([]api.EnvVar, error) {
func (b *BasicBoundPodFactory) getServiceEnvironmentVariables(ctx api.Context, registry service.Registry, machine string) ([]api.EnvVar, error) {
var result []api.EnvVar
services, err := registry.ListServices(ctx)
servicesInNs, err := registry.ListServices(ctx)
if err != nil {
return result, err
}
return envvars.FromServices(services), nil
masterServices, err := registry.ListServices(api.WithNamespace(api.NewContext(), b.MasterServiceNamespace))
if err != nil {
return result, err
}
projection := map[string]api.Service{}
services := []api.Service{}
for _, service := range masterServices.Items {
if masterServiceNames.Has(service.Name) {
projection[service.Name] = service
}
}
for _, service := range servicesInNs.Items {
projection[service.Name] = service
}
for _, service := range projection {
services = append(services, service)
}
return envvars.FromServices(&api.ServiceList{Items: services}), nil
}
func (b *BasicBoundPodFactory) MakeBoundPod(machine string, pod *api.Pod) (*api.BoundPod, error) {
envVars, err := getServiceEnvironmentVariables(api.NewContext(), b.ServiceRegistry, machine)
envVars, err := b.getServiceEnvironmentVariables(api.WithNamespace(api.NewContext(), pod.Namespace), b.ServiceRegistry, machine)
if err != nil {
return nil, err
}
boundPod := &api.BoundPod{}
if err := api.Scheme.Convert(pod, boundPod); err != nil {
return nil, err

264
pkg/registry/pod/bound_pod_factory_test.go
View File

@ -22,13 +22,13 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
)
func TestMakeBoundPodNoServices(t *testing.T) {
registry := registrytest.ServiceRegistry{}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
@ -63,13 +63,9 @@ func TestMakeBoundPodServices(t *testing.T) {
List: api.ServiceList{
Items: []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "test"},
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8080,
ContainerPort: util.IntOrString{
Kind: util.IntstrInt,
IntVal: 900,
},
Port: 8080,
PortalIP: "1.2.3.4",
},
},
@ -77,11 +73,12 @@ func TestMakeBoundPodServices(t *testing.T) {
},
}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foobar"},
ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
Spec: api.PodSpec{
Containers: []api.Container{
{
@ -140,13 +137,9 @@ func TestMakeBoundPodServicesExistingEnvVar(t *testing.T) {
List: api.ServiceList{
Items: []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "test"},
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8080,
ContainerPort: util.IntOrString{
Kind: util.IntstrInt,
IntVal: 900,
},
Port: 8080,
PortalIP: "1.2.3.4",
},
},
@ -154,10 +147,12 @@ func TestMakeBoundPodServicesExistingEnvVar(t *testing.T) {
},
}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
Spec: api.PodSpec{
Containers: []api.Container{
{
@ -220,3 +215,238 @@ func TestMakeBoundPodServicesExistingEnvVar(t *testing.T) {
}
}
}
func TestMakeBoundPodOnlyVisibleServices(t *testing.T) {
registry := registrytest.ServiceRegistry{
List: api.ServiceList{
Items: []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 8080,
PortalIP: "1.2.3.4",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8081,
PortalIP: "1.2.3.5",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test3", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8083,
PortalIP: "1.2.3.7",
},
},
},
},
}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
},
},
},
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
container := pod.Spec.Containers[0]
envs := map[string]string{
"TEST_SERVICE_HOST": "1.2.3.5",
"TEST_SERVICE_PORT": "8081",
"TEST_PORT": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP_PROTO": "tcp",
"TEST_PORT_8081_TCP_PORT": "8081",
"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
"TEST3_SERVICE_HOST": "1.2.3.7",
"TEST3_SERVICE_PORT": "8083",
"TEST3_PORT": "tcp://1.2.3.7:8083",
"TEST3_PORT_8083_TCP": "tcp://1.2.3.7:8083",
"TEST3_PORT_8083_TCP_PROTO": "tcp",
"TEST3_PORT_8083_TCP_PORT": "8083",
"TEST3_PORT_8083_TCP_ADDR": "1.2.3.7",
}
if len(container.Env) != len(envs) {
t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
}
for _, env := range container.Env {
expectedValue := envs[env.Name]
if expectedValue != env.Value {
t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
}
}
}
func TestMakeBoundPodMasterServices(t *testing.T) {
registry := registrytest.ServiceRegistry{
List: api.ServiceList{
Items: []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 8080,
PortalIP: "1.2.3.4",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8081,
PortalIP: "1.2.3.5",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test3", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8083,
PortalIP: "1.2.3.7",
},
},
},
},
}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
},
},
},
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
container := pod.Spec.Containers[0]
envs := map[string]string{
"TEST_SERVICE_HOST": "1.2.3.5",
"TEST_SERVICE_PORT": "8081",
"TEST_PORT": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP_PROTO": "tcp",
"TEST_PORT_8081_TCP_PORT": "8081",
"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
"TEST3_SERVICE_HOST": "1.2.3.7",
"TEST3_SERVICE_PORT": "8083",
"TEST3_PORT": "tcp://1.2.3.7:8083",
"TEST3_PORT_8083_TCP": "tcp://1.2.3.7:8083",
"TEST3_PORT_8083_TCP_PROTO": "tcp",
"TEST3_PORT_8083_TCP_PORT": "8083",
"TEST3_PORT_8083_TCP_ADDR": "1.2.3.7",
"KUBERNETES_SERVICE_HOST": "1.2.3.4",
"KUBERNETES_SERVICE_PORT": "8080",
"KUBERNETES_PORT": "tcp://1.2.3.4:8080",
"KUBERNETES_PORT_8080_TCP": "tcp://1.2.3.4:8080",
"KUBERNETES_PORT_8080_TCP_PROTO": "tcp",
"KUBERNETES_PORT_8080_TCP_PORT": "8080",
"KUBERNETES_PORT_8080_TCP_ADDR": "1.2.3.4",
}
if len(container.Env) != len(envs) {
t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
}
for _, env := range container.Env {
expectedValue := envs[env.Name]
if expectedValue != env.Value {
t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
}
}
}
func TestMakeBoundPodMasterServiceInNs(t *testing.T) {
registry := registrytest.ServiceRegistry{
List: api.ServiceList{
Items: []api.Service{
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 8080,
PortalIP: "1.2.3.4",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8081,
PortalIP: "1.2.3.5",
},
},
{
ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: "test"},
Spec: api.ServiceSpec{
Port: 8083,
PortalIP: "1.2.3.7",
},
},
},
},
}
factory := &BasicBoundPodFactory{
ServiceRegistry: &registry,
MasterServiceNamespace: api.NamespaceDefault,
}
pod, err := factory.MakeBoundPod("machine", &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
},
},
},
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
container := pod.Spec.Containers[0]
envs := map[string]string{
"TEST_SERVICE_HOST": "1.2.3.5",
"TEST_SERVICE_PORT": "8081",
"TEST_PORT": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
"TEST_PORT_8081_TCP_PROTO": "tcp",
"TEST_PORT_8081_TCP_PORT": "8081",
"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
"KUBERNETES_SERVICE_HOST": "1.2.3.7",
"KUBERNETES_SERVICE_PORT": "8083",
"KUBERNETES_PORT": "tcp://1.2.3.7:8083",
"KUBERNETES_PORT_8083_TCP": "tcp://1.2.3.7:8083",
"KUBERNETES_PORT_8083_TCP_PROTO": "tcp",
"KUBERNETES_PORT_8083_TCP_PORT": "8083",
"KUBERNETES_PORT_8083_TCP_ADDR": "1.2.3.7",
}
if len(container.Env) != len(envs) {
t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
}
for _, env := range container.Env {
expectedValue := envs[env.Name]
if expectedValue != env.Value {
t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
}
}
}

19
pkg/registry/registrytest/service.go
View File

@ -45,10 +45,23 @@ func (r *ServiceRegistry) ListServices(ctx api.Context) (*api.ServiceList, error
r.mu.Lock()
defer r.mu.Unlock()
// Return by copy to avoid data races
ns, _ := api.NamespaceFrom(ctx)
// Copy metadata from internal list into result
res := new(api.ServiceList)
*res = r.List
res.Items = append([]api.Service{}, r.List.Items...)
res.TypeMeta = r.List.TypeMeta
res.ListMeta = r.List.ListMeta
if ns != api.NamespaceAll {
for _, service := range r.List.Items {
if ns == service.Namespace {
res.Items = append(res.Items, service)
}
}
} else {
res.Items = append([]api.Service{}, r.List.Items...)
}
return res, r.Err
}

10
pkg/registry/service/rest_test.go
View File

@ -347,13 +347,13 @@ func TestServiceRegistryList(t *testing.T) {
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t))
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo2"},
ObjectMeta: api.ObjectMeta{Name: "foo2", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar2": "baz2"},
},
@ -585,7 +585,7 @@ func TestServiceRegistryIPReloadFromStorage(t *testing.T) {
rest1.portalMgr.randomAttempts = 0
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
@ -595,7 +595,7 @@ func TestServiceRegistryIPReloadFromStorage(t *testing.T) {
c, _ := rest1.Create(ctx, svc)
<-c
svc = &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
@ -609,7 +609,7 @@ func TestServiceRegistryIPReloadFromStorage(t *testing.T) {
rest2.portalMgr.randomAttempts = 0
svc = &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,

21
pkg/standalone/standalone.go
View File

@ -83,7 +83,7 @@ func GetAPIServerClient(authPath string, apiServerList util.StringList) (*client
}
// RunApiServer starts an API server in a go routine.
func RunApiServer(cl *client.Client, etcdClient tools.EtcdClient, addr string, port int) {
func RunApiServer(cl *client.Client, etcdClient tools.EtcdClient, addr string, port int, masterServiceNamespace string) {
handler := delegateHandler{}
helper, err := master.NewEtcdHelper(etcdClient, "")
@ -104,9 +104,10 @@ func RunApiServer(cl *client.Client, etcdClient tools.EtcdClient, addr string, p
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
ReadWritePort: port,
ReadOnlyPort: port,
PublicAddress: addr,
ReadWritePort: port,
ReadOnlyPort: port,
PublicAddress: addr,
MasterServiceNamespace: masterServiceNamespace,
})
handler.delegate = m.InsecureHandler
@ -144,7 +145,12 @@ func RunControllerManager(machineList []string, cl *client.Client, nodeMilliCPU,
// SimpleRunKubelet is a simple way to start a Kubelet talking to dockerEndpoint, using an etcdClient.
// Under the hood it calls RunKubelet (below)
func SimpleRunKubelet(client *client.Client, etcdClient tools.EtcdClient, dockerClient dockertools.DockerInterface, hostname, rootDir, manifestURL, address string, port uint) {
func SimpleRunKubelet(client *client.Client,
etcdClient tools.EtcdClient,
dockerClient dockertools.DockerInterface,
hostname, rootDir, manifestURL, address string,
port uint,
masterServiceNamespace string) {
kcfg := KubeletConfig{
KubeClient: client,
EtcdClient: etcdClient,
@ -160,6 +166,7 @@ func SimpleRunKubelet(client *client.Client, etcdClient tools.EtcdClient, docker
SyncFrequency: 3 * time.Second,
MinimumGCAge: 10 * time.Second,
MaxContainerCount: 5,
MasterServiceNamespace: masterServiceNamespace,
}
RunKubelet(&kcfg)
}
@ -255,6 +262,7 @@ type KubeletConfig struct {
EnableDebuggingHandlers bool
Port uint
Runonce bool
MasterServiceNamespace string
}
func createAndInitKubelet(kc *KubeletConfig, pc *config.PodConfig) (*kubelet.Kubelet, error) {
@ -275,7 +283,8 @@ func createAndInitKubelet(kc *KubeletConfig, pc *config.PodConfig) (*kubelet.Kub
kc.MaxContainerCount,
pc.IsSourceSeen,
kc.ClusterDomain,
net.IP(kc.ClusterDNS))
net.IP(kc.ClusterDNS),
kc.MasterServiceNamespace)
if err != nil {
return nil, err