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master.go
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master.go
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package origin
import (
"crypto/tls"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"os"
"sort"
"strings"
"time"
restful "github.com/emicklei/go-restful"
"github.com/golang/glog"
"github.com/prometheus/client_golang/prometheus"
"gopkg.in/natefinch/lumberjack.v2"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
utilwait "k8s.io/apimachinery/pkg/util/wait"
apiendpoints "k8s.io/apiserver/pkg/endpoints"
apifilters "k8s.io/apiserver/pkg/endpoints/filters"
apirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
apiserver "k8s.io/apiserver/pkg/server"
apiserverfilters "k8s.io/apiserver/pkg/server/filters"
"k8s.io/apiserver/pkg/server/healthz"
genericmux "k8s.io/apiserver/pkg/server/mux"
genericroutes "k8s.io/apiserver/pkg/server/routes"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/util/flowcontrol"
kapi "k8s.io/kubernetes/pkg/api"
kubeapiv1 "k8s.io/kubernetes/pkg/api/v1"
v1beta1extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
kclientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
kubeletclient "k8s.io/kubernetes/pkg/kubelet/client"
authzapiv1 "github.com/openshift/origin/pkg/authorization/api/v1"
authzcache "github.com/openshift/origin/pkg/authorization/authorizer/cache"
authzremote "github.com/openshift/origin/pkg/authorization/authorizer/remote"
buildapiv1 "github.com/openshift/origin/pkg/build/api/v1"
buildclient "github.com/openshift/origin/pkg/build/client"
buildgenerator "github.com/openshift/origin/pkg/build/generator"
buildregistry "github.com/openshift/origin/pkg/build/registry/build"
buildetcd "github.com/openshift/origin/pkg/build/registry/build/etcd"
buildconfigregistry "github.com/openshift/origin/pkg/build/registry/buildconfig"
buildconfigetcd "github.com/openshift/origin/pkg/build/registry/buildconfig/etcd"
buildlogregistry "github.com/openshift/origin/pkg/build/registry/buildlog"
"github.com/openshift/origin/pkg/build/webhook"
"github.com/openshift/origin/pkg/build/webhook/bitbucket"
"github.com/openshift/origin/pkg/build/webhook/generic"
"github.com/openshift/origin/pkg/build/webhook/github"
"github.com/openshift/origin/pkg/build/webhook/gitlab"
serverauthenticator "github.com/openshift/origin/pkg/cmd/server/authenticator"
"github.com/openshift/origin/pkg/cmd/server/crypto"
serverhandlers "github.com/openshift/origin/pkg/cmd/server/handlers"
cmdutil "github.com/openshift/origin/pkg/cmd/util"
deployapiv1 "github.com/openshift/origin/pkg/deploy/api/v1"
deployconfigregistry "github.com/openshift/origin/pkg/deploy/registry/deployconfig"
deployconfigetcd "github.com/openshift/origin/pkg/deploy/registry/deployconfig/etcd"
deploylogregistry "github.com/openshift/origin/pkg/deploy/registry/deploylog"
deployconfiggenerator "github.com/openshift/origin/pkg/deploy/registry/generator"
deployconfiginstantiate "github.com/openshift/origin/pkg/deploy/registry/instantiate"
deployrollback "github.com/openshift/origin/pkg/deploy/registry/rollback"
"github.com/openshift/origin/pkg/dockerregistry"
imageapiv1 "github.com/openshift/origin/pkg/image/api/v1"
"github.com/openshift/origin/pkg/image/importer"
imageimporter "github.com/openshift/origin/pkg/image/importer"
"github.com/openshift/origin/pkg/image/registry/image"
imageetcd "github.com/openshift/origin/pkg/image/registry/image/etcd"
"github.com/openshift/origin/pkg/image/registry/imagesecret"
"github.com/openshift/origin/pkg/image/registry/imagesignature"
"github.com/openshift/origin/pkg/image/registry/imagestream"
imagestreametcd "github.com/openshift/origin/pkg/image/registry/imagestream/etcd"
"github.com/openshift/origin/pkg/image/registry/imagestreamimage"
"github.com/openshift/origin/pkg/image/registry/imagestreamimport"
"github.com/openshift/origin/pkg/image/registry/imagestreammapping"
"github.com/openshift/origin/pkg/image/registry/imagestreamtag"
oauthapi "github.com/openshift/origin/pkg/oauth/api"
oauthapiv1 "github.com/openshift/origin/pkg/oauth/api/v1"
"github.com/openshift/origin/pkg/oauth/discovery"
accesstokenetcd "github.com/openshift/origin/pkg/oauth/registry/oauthaccesstoken/etcd"
authorizetokenetcd "github.com/openshift/origin/pkg/oauth/registry/oauthauthorizetoken/etcd"
clientregistry "github.com/openshift/origin/pkg/oauth/registry/oauthclient"
clientetcd "github.com/openshift/origin/pkg/oauth/registry/oauthclient/etcd"
clientauthetcd "github.com/openshift/origin/pkg/oauth/registry/oauthclientauthorization/etcd"
openservicebrokerserver "github.com/openshift/origin/pkg/openservicebroker/server"
projectapiv1 "github.com/openshift/origin/pkg/project/api/v1"
projectproxy "github.com/openshift/origin/pkg/project/registry/project/proxy"
projectrequeststorage "github.com/openshift/origin/pkg/project/registry/projectrequest/delegated"
routeapiv1 "github.com/openshift/origin/pkg/route/api/v1"
routeallocationcontroller "github.com/openshift/origin/pkg/route/controller/allocation"
routeetcd "github.com/openshift/origin/pkg/route/registry/route/etcd"
networkapiv1 "github.com/openshift/origin/pkg/sdn/api/v1"
clusternetworketcd "github.com/openshift/origin/pkg/sdn/registry/clusternetwork/etcd"
egressnetworkpolicyetcd "github.com/openshift/origin/pkg/sdn/registry/egressnetworkpolicy/etcd"
hostsubnetetcd "github.com/openshift/origin/pkg/sdn/registry/hostsubnet/etcd"
netnamespaceetcd "github.com/openshift/origin/pkg/sdn/registry/netnamespace/etcd"
saoauth "github.com/openshift/origin/pkg/serviceaccounts/oauthclient"
templateapi "github.com/openshift/origin/pkg/template/api"
templateapiv1 "github.com/openshift/origin/pkg/template/api/v1"
brokertemplateinstanceetcd "github.com/openshift/origin/pkg/template/registry/brokertemplateinstance/etcd"
templateregistry "github.com/openshift/origin/pkg/template/registry/template"
templateetcd "github.com/openshift/origin/pkg/template/registry/template/etcd"
templateinstanceetcd "github.com/openshift/origin/pkg/template/registry/templateinstance/etcd"
templateservicebroker "github.com/openshift/origin/pkg/template/servicebroker"
userapiv1 "github.com/openshift/origin/pkg/user/api/v1"
groupetcd "github.com/openshift/origin/pkg/user/registry/group/etcd"
identityregistry "github.com/openshift/origin/pkg/user/registry/identity"
identityetcd "github.com/openshift/origin/pkg/user/registry/identity/etcd"
userregistry "github.com/openshift/origin/pkg/user/registry/user"
useretcd "github.com/openshift/origin/pkg/user/registry/user/etcd"
"github.com/openshift/origin/pkg/user/registry/useridentitymapping"
"github.com/openshift/origin/pkg/version"
"github.com/openshift/origin/pkg/build/registry/buildclone"
"github.com/openshift/origin/pkg/build/registry/buildconfiginstantiate"
quotaapiv1 "github.com/openshift/origin/pkg/quota/api/v1"
appliedclusterresourcequotaregistry "github.com/openshift/origin/pkg/quota/registry/appliedclusterresourcequota"
clusterresourcequotaetcd "github.com/openshift/origin/pkg/quota/registry/clusterresourcequota/etcd"
"github.com/openshift/origin/pkg/api"
"github.com/openshift/origin/pkg/api/v1"
authorizationapi "github.com/openshift/origin/pkg/authorization/api"
clusterpolicyregistry "github.com/openshift/origin/pkg/authorization/registry/clusterpolicy"
clusterpolicyetcd "github.com/openshift/origin/pkg/authorization/registry/clusterpolicy/etcd"
clusterpolicybindingregistry "github.com/openshift/origin/pkg/authorization/registry/clusterpolicybinding"
clusterpolicybindingetcd "github.com/openshift/origin/pkg/authorization/registry/clusterpolicybinding/etcd"
clusterrolestorage "github.com/openshift/origin/pkg/authorization/registry/clusterrole/proxy"
clusterrolebindingstorage "github.com/openshift/origin/pkg/authorization/registry/clusterrolebinding/proxy"
"github.com/openshift/origin/pkg/authorization/registry/localresourceaccessreview"
"github.com/openshift/origin/pkg/authorization/registry/localsubjectaccessreview"
policyregistry "github.com/openshift/origin/pkg/authorization/registry/policy"
policyetcd "github.com/openshift/origin/pkg/authorization/registry/policy/etcd"
policybindingregistry "github.com/openshift/origin/pkg/authorization/registry/policybinding"
policybindingetcd "github.com/openshift/origin/pkg/authorization/registry/policybinding/etcd"
"github.com/openshift/origin/pkg/authorization/registry/resourceaccessreview"
rolestorage "github.com/openshift/origin/pkg/authorization/registry/role/policybased"
rolebindingstorage "github.com/openshift/origin/pkg/authorization/registry/rolebinding/policybased"
rolebindingrestrictionetcd "github.com/openshift/origin/pkg/authorization/registry/rolebindingrestriction/etcd"
"github.com/openshift/origin/pkg/authorization/registry/selfsubjectrulesreview"
"github.com/openshift/origin/pkg/authorization/registry/subjectaccessreview"
"github.com/openshift/origin/pkg/authorization/registry/subjectrulesreview"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
kubernetes "github.com/openshift/origin/pkg/cmd/server/kubernetes/master"
routeplugin "github.com/openshift/origin/pkg/route/allocation/simple"
securityapiv1 "github.com/openshift/origin/pkg/security/api/v1"
"github.com/openshift/origin/pkg/security/registry/podsecuritypolicyreview"
"github.com/openshift/origin/pkg/security/registry/podsecuritypolicyselfsubjectreview"
"github.com/openshift/origin/pkg/security/registry/podsecuritypolicysubjectreview"
oscc "github.com/openshift/origin/pkg/security/scc"
// register api groups
_ "github.com/openshift/origin/pkg/api/install"
)
const (
openAPIServePath = "/swagger.json"
// Discovery endpoint for OAuth 2.0 Authorization Server Metadata
// See IETF Draft:
// https://tools.ietf.org/html/draft-ietf-oauth-discovery-04#section-2
oauthMetadataEndpoint = "/.well-known/oauth-authorization-server"
)
var excludedV1Types = sets.NewString()
// Run launches the OpenShift master by creating a kubernetes master, installing
// OpenShift APIs into it and then running it.
func (c *MasterConfig) Run(kc *kubernetes.MasterConfig, assetConfig *AssetConfig) {
var (
messages []string
err error
)
kc.Master.GenericConfig.BuildHandlerChainsFunc, messages, err = c.buildHandlerChain(assetConfig)
if err != nil {
glog.Fatalf("Failed to launch master: %v", err)
}
kmaster, err := kc.Master.Complete().New()
if err != nil {
glog.Fatalf("Failed to launch master: %v", err)
}
c.InstallProtectedAPI(kmaster.GenericAPIServer)
messages = append(messages, c.kubernetesAPIMessages(kc)...)
for _, s := range messages {
glog.Infof(s, c.Options.ServingInfo.BindAddress)
}
go kmaster.GenericAPIServer.PrepareRun().Run(utilwait.NeverStop)
// Attempt to verify the server came up for 20 seconds (100 tries * 100ms, 100ms timeout per try)
cmdutil.WaitForSuccessfulDial(c.TLS, c.Options.ServingInfo.BindNetwork, c.Options.ServingInfo.BindAddress, 100*time.Millisecond, 100*time.Millisecond, 100)
}
type sortedGroupVersions []schema.GroupVersion
func (s sortedGroupVersions) Len() int { return len(s) }
func (s sortedGroupVersions) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s sortedGroupVersions) Less(i, j int) bool { return s[i].Group < s[j].Group }
func (c *MasterConfig) kubernetesAPIMessages(kc *kubernetes.MasterConfig) []string {
var messages []string
// v1 has to be printed separately since it's served from different endpoint than groups
if configapi.HasKubernetesAPIVersion(*c.Options.KubernetesMasterConfig, kubeapiv1.SchemeGroupVersion) {
messages = append(messages, fmt.Sprintf("Started Kubernetes API at %%s%s", apiserver.DefaultLegacyAPIPrefix))
}
versions := kapi.Registry.EnabledVersions()
sort.Sort(sortedGroupVersions(versions))
for _, ver := range versions {
if ver.String() == "v1" {
// skip legacy v1 as we handle that above
continue
}
if configapi.HasKubernetesAPIVersion(*c.Options.KubernetesMasterConfig, ver) {
messages = append(messages, fmt.Sprintf("Started Kubernetes API %s at %%s%s", ver.String(), apiserver.APIGroupPrefix))
}
}
messages = append(messages, fmt.Sprintf("Started Swagger Schema API at %%s%s", kc.Master.GenericConfig.SwaggerConfig.ApiPath))
messages = append(messages, fmt.Sprintf("Started OpenAPI Schema at %%s%s", openAPIServePath))
return messages
}
func (c *MasterConfig) buildHandlerChain(assetConfig *AssetConfig) (func(http.Handler, *apiserver.Config) (secure, insecure http.Handler), []string, error) {
var messages []string
if c.Options.OAuthConfig != nil {
messages = append(messages, fmt.Sprintf("Started OAuth2 API at %%s%s", OpenShiftOAuthAPIPrefix))
}
if assetConfig != nil {
publicURL, err := url.Parse(assetConfig.Options.PublicURL)
if err != nil {
return nil, nil, err
}
messages = append(messages, fmt.Sprintf("Started Web Console %%s%s", publicURL.Path))
}
// TODO(sttts): resync with upstream handler chain and re-use upstream filters as much as possible
return func(apiHandler http.Handler, kc *apiserver.Config) (secure, insecure http.Handler) {
contextMapper := c.getRequestContextMapper()
handler := c.versionSkewFilter(apiHandler, contextMapper)
handler = serverhandlers.AuthorizationFilter(handler, c.Authorizer, c.AuthorizationAttributeBuilder, contextMapper)
handler = serverhandlers.ImpersonationFilter(handler, c.Authorizer, c.GroupCache, contextMapper)
// audit handler must comes before the impersonationFilter to read the original user
if c.Options.AuditConfig.Enabled {
var writer io.Writer
if len(c.Options.AuditConfig.AuditFilePath) > 0 {
writer = &lumberjack.Logger{
Filename: c.Options.AuditConfig.AuditFilePath,
MaxAge: c.Options.AuditConfig.MaximumFileRetentionDays,
MaxBackups: c.Options.AuditConfig.MaximumRetainedFiles,
MaxSize: c.Options.AuditConfig.MaximumFileSizeMegabytes,
}
} else {
// backwards compatible writer to regular log
writer = cmdutil.NewGLogWriterV(0)
}
handler = apifilters.WithAudit(handler, contextMapper, writer)
}
handler = serverhandlers.AuthenticationHandlerFilter(handler, c.Authenticator, contextMapper)
handler = namespacingFilter(handler, contextMapper)
handler = cacheControlFilter(handler, "no-store") // protected endpoints should not be cached
if c.Options.OAuthConfig != nil {
authConfig, err := BuildAuthConfig(c)
if err != nil {
glog.Fatalf("Failed to setup OAuth2: %v", err)
}
handler, err = authConfig.WithOAuth(handler)
if err != nil {
glog.Fatalf("Failed to setup OAuth2: %v", err)
}
}
handler, err := assetConfig.WithAssets(handler)
if err != nil {
glog.Fatalf("Failed to setup serving of assets: %v", err)
}
// skip authz/n for the index handler
handler = WithPatternsHandler(handler, apiHandler, "/", "")
if c.WebConsoleEnabled() {
handler = WithAssetServerRedirect(handler, c.Options.AssetConfig.PublicURL)
}
handler = apiserverfilters.WithCORS(handler, c.Options.CORSAllowedOrigins, nil, nil, nil, "true")
handler = apiserverfilters.WithPanicRecovery(handler)
handler = apiserverfilters.WithTimeoutForNonLongRunningRequests(handler, contextMapper, kc.LongRunningFunc)
// TODO: MaxRequestsInFlight should be subdivided by intent, type of behavior, and speed of
// execution - updates vs reads, long reads vs short reads, fat reads vs skinny reads.
// NOTE: read vs. write is implemented in Kube 1.6+
handler = apiserverfilters.WithMaxInFlightLimit(handler, kc.MaxRequestsInFlight, kc.MaxMutatingRequestsInFlight, contextMapper, kc.LongRunningFunc)
handler = apifilters.WithRequestInfo(handler, apiserver.NewRequestInfoResolver(kc), contextMapper)
handler = apirequest.WithRequestContext(handler, contextMapper)
return handler, nil
}, messages, nil
}
func (c *MasterConfig) RunHealth() error {
apiContainer := genericmux.NewAPIContainer(http.NewServeMux(), kapi.Codecs)
healthz.InstallHandler(&apiContainer.NonSwaggerRoutes, healthz.PingHealthz)
initReadinessCheckRoute(apiContainer, "/healthz/ready", func() bool { return true })
genericroutes.Profiling{}.Install(apiContainer)
genericroutes.MetricsWithReset{}.Install(apiContainer)
// TODO: replace me with a service account for controller manager
authn, err := serverauthenticator.NewRemoteAuthenticator(c.PrivilegedLoopbackKubernetesClientsetInternal.Authentication(), c.APIClientCAs, 5*time.Minute, 10)
if err != nil {
return err
}
authz, err := authzremote.NewAuthorizer(c.PrivilegedLoopbackOpenShiftClient)
if err != nil {
return err
}
authz, err = authzcache.NewAuthorizer(authz, 5*time.Minute, 10)
if err != nil {
return err
}
// we use direct bypass to allow readiness and health to work regardless of the master health
authz = serverhandlers.NewBypassAuthorizer(authz, "/healthz", "/healthz/ready")
contextMapper := c.getRequestContextMapper()
handler := serverhandlers.AuthorizationFilter(apiContainer.ServeMux, authz, c.AuthorizationAttributeBuilder, contextMapper)
handler = serverhandlers.AuthenticationHandlerFilter(handler, authn, contextMapper)
handler = apiserverfilters.WithPanicRecovery(handler)
handler = apifilters.WithRequestInfo(handler, apiserver.NewRequestInfoResolver(&apiserver.Config{}), contextMapper)
handler = apirequest.WithRequestContext(handler, contextMapper)
c.serve(handler, []string{"Started health checks at %s"})
return nil
}
// serve starts serving the provided http.Handler using security settings derived from the MasterConfig
func (c *MasterConfig) serve(handler http.Handler, messages []string) {
timeout := c.Options.ServingInfo.RequestTimeoutSeconds
if timeout == -1 {
timeout = 0
}
server := &http.Server{
Addr: c.Options.ServingInfo.BindAddress,
Handler: handler,
ReadTimeout: time.Duration(timeout) * time.Second,
WriteTimeout: time.Duration(timeout) * time.Second,
MaxHeaderBytes: 1 << 20,
}
go utilwait.Forever(func() {
for _, s := range messages {
glog.Infof(s, c.Options.ServingInfo.BindAddress)
}
if c.TLS {
extraCerts, err := configapi.GetNamedCertificateMap(c.Options.ServingInfo.NamedCertificates)
if err != nil {
glog.Fatal(err)
}
server.TLSConfig = crypto.SecureTLSConfig(&tls.Config{
// Populate PeerCertificates in requests, but don't reject connections without certificates
// This allows certificates to be validated by authenticators, while still allowing other auth types
ClientAuth: tls.RequestClientCert,
ClientCAs: c.ClientCAs,
// Set SNI certificate func
GetCertificate: cmdutil.GetCertificateFunc(extraCerts),
MinVersion: crypto.TLSVersionOrDie(c.Options.ServingInfo.MinTLSVersion),
CipherSuites: crypto.CipherSuitesOrDie(c.Options.ServingInfo.CipherSuites),
})
glog.Fatal(cmdutil.ListenAndServeTLS(server, c.Options.ServingInfo.BindNetwork, c.Options.ServingInfo.ServerCert.CertFile, c.Options.ServingInfo.ServerCert.KeyFile))
} else {
glog.Fatal(server.ListenAndServe())
}
}, 0)
}
// InitializeObjects ensures objects in Kubernetes and etcd are properly populated.
// Requires a Kube client to be established and that etcd be started.
func (c *MasterConfig) InitializeObjects() {
// Create required policy rules if needed
c.ensureComponentAuthorizationRules()
// Ensure the default SCCs are created
c.ensureDefaultSecurityContextConstraints()
// Bind default roles for service accounts in the default namespace if needed
c.ensureDefaultNamespaceServiceAccountRoles()
// Create the infra namespace
c.ensureOpenShiftInfraNamespace()
// Create the shared resource namespace
c.ensureOpenShiftSharedResourcesNamespace()
}
// apiGroupInfo represents a set of API group versions and their preferred version.
type apiGroupInfo struct {
PreferredVersion string
Versions []schema.GroupVersion
}
// apiGroupsVersions holds the list of installed Origin API groups and their preferred version.
// FIXME: This should be handled in each REST storage separately and on in one place. That
// will be addressed as a separate issue.
var apiGroupsVersions = []apiGroupInfo{
{PreferredVersion: "v1", Versions: []schema.GroupVersion{securityapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{projectapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{buildapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{quotaapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{networkapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{routeapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{userapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{imageapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{deployapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{authzapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{templateapiv1.SchemeGroupVersion}},
{PreferredVersion: "v1", Versions: []schema.GroupVersion{oauthapiv1.SchemeGroupVersion}},
}
// isPreferredGroupVersion returns true if the given GroupVersion is preferred version in
// the API group.
func isPreferredGroupVersion(gv schema.GroupVersion) bool {
for _, info := range apiGroupsVersions {
for _, version := range info.Versions {
if version == gv && gv.Version == info.PreferredVersion {
return true
}
}
}
return false
}
func (c *MasterConfig) InstallProtectedAPI(server *apiserver.GenericAPIServer) ([]string, error) {
apiContainer := server.HandlerContainer
messages := []string{}
storage := c.GetRestStorage()
groupVersions := map[string][]string{}
// Install Origin API groups
for gv := range storage {
// skip pure-legacy groups as API groups
if gv == v1.SchemeGroupVersion {
continue
}
if !kapi.Registry.IsEnabledVersion(gv) {
continue
}
for _, infos := range apiGroupsVersions {
for _, group := range infos.Versions {
groupVersions[group.Group] = append(groupVersions[group.Group], gv.Version)
}
}
}
for group, versions := range groupVersions {
apiGroupInfo := apiserver.NewDefaultAPIGroupInfo(group, kapi.Registry, kapi.Scheme, kapi.ParameterCodec, kapi.Codecs)
for _, version := range versions {
gv := schema.GroupVersion{Group: group, Version: version}
apiGroupInfo.VersionedResourcesStorageMap[version] = storage[gv]
if isPreferredGroupVersion(gv) {
apiGroupInfo.GroupMeta.GroupVersion = gv
}
messages = append(messages, fmt.Sprintf("Started Origin API at %%s%s/%s/%s", api.GroupPrefix, gv.Group, gv.Version))
}
if err := server.InstallAPIGroup(&apiGroupInfo); err != nil {
glog.Fatalf("Unable to initialize %s API group: %v", apiGroupInfo.GroupMeta.GroupVersion, err)
}
}
legacyStorage := LegacyStorage(storage)
legacyAPIVersions := []string{}
currentAPIVersions := []string{}
if configapi.HasOpenShiftAPILevel(c.Options, v1.SchemeGroupVersion.Version) {
if err := c.apiLegacyV1(legacyStorage).InstallREST(apiContainer.Container); err != nil {
glog.Fatalf("Unable to initialize v1 API: %v", err)
}
messages = append(messages, fmt.Sprintf("Started Origin API at %%s%s/%s", api.Prefix, v1.SchemeGroupVersion.Version))
currentAPIVersions = append(currentAPIVersions, v1.SchemeGroupVersion.Version)
}
// fix API doc string
for _, service := range apiContainer.Container.RegisteredWebServices() {
if service.RootPath() == api.Prefix+"/"+v1.SchemeGroupVersion.Version {
service.Doc("OpenShift REST API, version v1").ApiVersion("v1")
}
}
// The old API prefix must continue to return 200 (with an empty versions
// list) for backwards compatibility, even though we won't service any other
// requests through the route. Take care when considering whether to delete
// this route.
initAPIVersionRoute(apiContainer, api.LegacyPrefix, legacyAPIVersions...)
initAPIVersionRoute(apiContainer, api.Prefix, currentAPIVersions...)
initControllerRoutes(apiContainer, "/controllers", c.Options.Controllers != configapi.ControllersDisabled, c.ControllerPlug)
// TODO(sttts): use upstream healthz checks for the /healthz/ready route
initReadinessCheckRoute(apiContainer, "/healthz/ready", c.ProjectAuthorizationCache.ReadyForAccess)
// TODO(sttts): use upstream version route
initVersionRoute(apiContainer.Container, "/version/openshift")
if c.Options.TemplateServiceBrokerConfig != nil {
openservicebrokerserver.Route(
apiContainer.Container,
templateapi.ServiceBrokerRoot,
templateservicebroker.NewBroker(
c.PrivilegedLoopbackClientConfig,
c.PrivilegedLoopbackOpenShiftClient,
c.PrivilegedLoopbackKubernetesClientsetInternal.Core(),
c.Informers,
c.Options.TemplateServiceBrokerConfig.TemplateNamespaces,
),
)
}
// Set up OAuth metadata only if we are configured to use OAuth
if c.Options.OAuthConfig != nil {
initOAuthAuthorizationServerMetadataRoute(apiContainer, oauthMetadataEndpoint, c.Options.OAuthConfig.MasterPublicURL)
}
return messages, nil
}
// initVersionRoute initializes an HTTP endpoint for the server's version information.
func initVersionRoute(container *restful.Container, path string) {
// Build version info once
versionInfo, err := json.MarshalIndent(version.Get(), "", " ")
if err != nil {
glog.Errorf("Unable to initialize version route: %v", err)
return
}
// Set up a service to return the git code version.
ws := new(restful.WebService)
ws.Path(path)
ws.Doc("git code version from which this is built")
ws.Route(
ws.GET("/").To(func(_ *restful.Request, resp *restful.Response) {
writeJSON(resp, versionInfo)
}).
Doc("get the code version").
Operation("getCodeVersion").
Produces(restful.MIME_JSON))
container.Add(ws)
}
func writeJSON(resp *restful.Response, json []byte) {
resp.ResponseWriter.Header().Set("Content-Type", "application/json")
resp.ResponseWriter.WriteHeader(http.StatusOK)
resp.ResponseWriter.Write(json)
}
// initOAuthAuthorizationServerMetadataRoute initializes an HTTP endpoint for OAuth 2.0 Authorization Server Metadata discovery
// https://tools.ietf.org/id/draft-ietf-oauth-discovery-04.html#rfc.section.2
// masterPublicURL should be internally and externally routable to allow all users to discover this information
func initOAuthAuthorizationServerMetadataRoute(apiContainer *genericmux.APIContainer, path, masterPublicURL string) {
// Build OAuth metadata once
metadata, err := json.MarshalIndent(discovery.Get(masterPublicURL, OpenShiftOAuthAuthorizeURL(masterPublicURL), OpenShiftOAuthTokenURL(masterPublicURL)), "", " ")
if err != nil {
glog.Errorf("Unable to initialize OAuth authorization server metadata route: %v", err)
return
}
// Create temporary container because we only have a mux for secret routes
secretContainer := restful.NewContainer()
secretContainer.ServeMux = apiContainer.UnlistedRoutes
// Set up a service to return the OAuth metadata.
ws := new(restful.WebService)
ws.Path(path)
ws.Doc("OAuth 2.0 Authorization Server Metadata")
ws.Route(
ws.GET("/").To(func(_ *restful.Request, resp *restful.Response) {
writeJSON(resp, metadata)
}).
Doc("get the server's OAuth 2.0 Authorization Server Metadata").
Operation("getOAuthAuthorizationServerMetadata").
Produces(restful.MIME_JSON))
secretContainer.Add(ws)
}
func (c *MasterConfig) GetRestStorage() map[schema.GroupVersion]map[string]rest.Storage {
//TODO/REBASE use something other than c.KubeClientsetInternal
nodeConnectionInfoGetter, err := kubeletclient.NewNodeConnectionInfoGetter(c.KubeClientsetExternal().CoreV1().Nodes(), *c.KubeletClientConfig)
if err != nil {
glog.Fatalf("Unable to configure the node connection info getter: %v", err)
}
// TODO: allow the system CAs and the local CAs to be joined together.
importTransport, err := restclient.TransportFor(&restclient.Config{})
if err != nil {
glog.Fatalf("Unable to configure a default transport for importing: %v", err)
}
insecureImportTransport, err := restclient.TransportFor(&restclient.Config{
TLSClientConfig: restclient.TLSClientConfig{
Insecure: true,
},
})
if err != nil {
glog.Fatalf("Unable to configure a default transport for importing: %v", err)
}
buildStorage, buildDetailsStorage, err := buildetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
buildRegistry := buildregistry.NewRegistry(buildStorage)
buildConfigStorage, err := buildconfigetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
buildConfigRegistry := buildconfigregistry.NewRegistry(buildConfigStorage)
deployConfigStorage, deployConfigStatusStorage, deployConfigScaleStorage, err := deployconfigetcd.NewREST(c.RESTOptionsGetter)
dcInstantiateOriginClient, dcInstantiateKubeClient := c.DeploymentConfigInstantiateClients()
dcInstantiateStorage := deployconfiginstantiate.NewREST(
*deployConfigStorage.Store,
dcInstantiateOriginClient,
dcInstantiateKubeClient,
c.ExternalVersionCodec,
c.AdmissionControl,
)
checkStorageErr(err)
deployConfigRegistry := deployconfigregistry.NewRegistry(deployConfigStorage)
hostSubnetStorage, err := hostsubnetetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
netNamespaceStorage, err := netnamespaceetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
clusterNetworkStorage, err := clusternetworketcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
egressNetworkPolicyStorage, err := egressnetworkpolicyetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
userStorage, err := useretcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
userRegistry := userregistry.NewRegistry(userStorage)
identityStorage, err := identityetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
identityRegistry := identityregistry.NewRegistry(identityStorage)
userIdentityMappingStorage := useridentitymapping.NewREST(userRegistry, identityRegistry)
groupStorage, err := groupetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
policyStorage, err := policyetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
policyRegistry := policyregistry.NewRegistry(policyStorage)
policyBindingStorage, err := policybindingetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
policyBindingRegistry := policybindingregistry.NewRegistry(policyBindingStorage)
clusterPolicyStorage, err := clusterpolicyetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterPolicyStorage)
clusterPolicyBindingStorage, err := clusterpolicybindingetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterPolicyBindingStorage)
selfSubjectRulesReviewStorage := selfsubjectrulesreview.NewREST(c.RuleResolver, c.Informers.ClusterPolicies().Lister().ClusterPolicies())
subjectRulesReviewStorage := subjectrulesreview.NewREST(c.RuleResolver, c.Informers.ClusterPolicies().Lister().ClusterPolicies())
roleStorage := rolestorage.NewVirtualStorage(policyRegistry, c.RuleResolver, nil, authorizationapi.Resource("role"))
roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyBindingRegistry, c.RuleResolver, nil, authorizationapi.Resource("rolebinding"))
clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry, c.RuleResolver)
clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry, c.RuleResolver)
subjectAccessReviewStorage := subjectaccessreview.NewREST(c.Authorizer)
subjectAccessReviewRegistry := subjectaccessreview.NewRegistry(subjectAccessReviewStorage)
localSubjectAccessReviewStorage := localsubjectaccessreview.NewREST(subjectAccessReviewRegistry)
resourceAccessReviewStorage := resourceaccessreview.NewREST(c.Authorizer, c.SubjectLocator)
resourceAccessReviewRegistry := resourceaccessreview.NewRegistry(resourceAccessReviewStorage)
localResourceAccessReviewStorage := localresourceaccessreview.NewREST(resourceAccessReviewRegistry)
podSecurityPolicyReviewStorage := podsecuritypolicyreview.NewREST(
oscc.NewDefaultSCCMatcher(c.Informers.InternalKubernetesInformers().Core().InternalVersion().SecurityContextConstraints().Lister()),
c.Informers.InternalKubernetesInformers().Core().InternalVersion().ServiceAccounts().Lister(),
c.PrivilegedLoopbackKubernetesClientsetInternal,
)
podSecurityPolicySubjectStorage := podsecuritypolicysubjectreview.NewREST(
oscc.NewDefaultSCCMatcher(c.Informers.InternalKubernetesInformers().Core().InternalVersion().SecurityContextConstraints().Lister()),
c.PrivilegedLoopbackKubernetesClientsetInternal,
)
podSecurityPolicySelfSubjectReviewStorage := podsecuritypolicyselfsubjectreview.NewREST(
oscc.NewDefaultSCCMatcher(c.Informers.InternalKubernetesInformers().Core().InternalVersion().SecurityContextConstraints().Lister()),
c.PrivilegedLoopbackKubernetesClientsetInternal,
)
imageStorage, err := imageetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
imageRegistry := image.NewRegistry(imageStorage)
imageSignatureStorage := imagesignature.NewREST(c.PrivilegedLoopbackOpenShiftClient.Images())
imageStreamSecretsStorage := imagesecret.NewREST(c.ImageStreamSecretClient().Core())
imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage, err := imagestreametcd.NewREST(c.RESTOptionsGetter, c.RegistryNameFn, subjectAccessReviewRegistry, c.LimitVerifier)
checkStorageErr(err)
imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage)
imageStreamMappingStorage := imagestreammapping.NewREST(imageRegistry, imageStreamRegistry, c.RegistryNameFn)
imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)
importerCache, err := imageimporter.NewImageStreamLayerCache(imageimporter.DefaultImageStreamLayerCacheSize)
checkStorageErr(err)
importerFn := func(r importer.RepositoryRetriever) imageimporter.Interface {
return imageimporter.NewImageStreamImporter(r, c.Options.ImagePolicyConfig.MaxImagesBulkImportedPerRepository, flowcontrol.NewTokenBucketRateLimiter(2.0, 3), &importerCache)
}
importerDockerClientFn := func() dockerregistry.Client {
return dockerregistry.NewClient(20*time.Second, false)
}
imageStreamImportStorage := imagestreamimport.NewREST(importerFn, imageStreamRegistry, internalImageStreamStorage, imageStorage, c.ImageStreamImportSecretClient(), importTransport, insecureImportTransport, importerDockerClientFn, c.Options.ImagePolicyConfig.AllowedRegistriesForImport, c.RegistryNameFn, c.ImageStreamImportSARClient().SubjectAccessReviews())
imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)
routeAllocator := c.RouteAllocator()
routeStorage, routeStatusStorage, err := routeetcd.NewREST(c.RESTOptionsGetter, routeAllocator, subjectAccessReviewRegistry)
checkStorageErr(err)
buildGenerator := &buildgenerator.BuildGenerator{
Client: buildgenerator.Client{
GetBuildConfigFunc: buildConfigRegistry.GetBuildConfig,
UpdateBuildConfigFunc: buildConfigRegistry.UpdateBuildConfig,
GetBuildFunc: buildRegistry.GetBuild,
CreateBuildFunc: buildRegistry.CreateBuild,
UpdateBuildFunc: buildRegistry.UpdateBuild,
GetImageStreamFunc: imageStreamRegistry.GetImageStream,
GetImageStreamImageFunc: imageStreamImageRegistry.GetImageStreamImage,
GetImageStreamTagFunc: imageStreamTagRegistry.GetImageStreamTag,
},
ServiceAccounts: c.KubeClientsetInternal().Core(),
Secrets: c.KubeClientsetInternal().Core(),
}
// TODO: with sharding, this needs to be changed
deployConfigGenerator := &deployconfiggenerator.DeploymentConfigGenerator{
Client: deployconfiggenerator.Client{
DCFn: deployConfigRegistry.GetDeploymentConfig,
ISFn: imageStreamRegistry.GetImageStream,
LISFn2: imageStreamRegistry.ListImageStreams,
},
}
configClient, kclient := c.DeploymentConfigClients()
deployRollbackClient := deployrollback.Client{
DCFn: deployConfigRegistry.GetDeploymentConfig,
RCFn: clientDeploymentInterface{kclient}.GetDeployment,
GRFn: deployrollback.NewRollbackGenerator().GenerateRollback,
}
deployConfigRollbackStorage := deployrollback.NewREST(configClient, kclient, c.ExternalVersionCodec)
projectStorage := projectproxy.NewREST(c.PrivilegedLoopbackKubernetesClientsetInternal.Core().Namespaces(), c.ProjectAuthorizationCache, c.ProjectAuthorizationCache, c.ProjectCache)
namespace, templateName, err := configapi.ParseNamespaceAndName(c.Options.ProjectConfig.ProjectRequestTemplate)
if err != nil {
glog.Errorf("Error parsing project request template value: %v", err)
// we can continue on, the storage that gets created will be valid, it simply won't work properly. There's no reason to kill the master
}
projectRequestStorage := projectrequeststorage.NewREST(c.Options.ProjectConfig.ProjectRequestMessage, namespace, templateName, c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClientsetInternal, c.Informers.PolicyBindings().Lister())
bcClient := c.BuildConfigWebHookClient()
buildConfigWebHooks := buildconfigregistry.NewWebHookREST(
buildConfigRegistry,
buildclient.NewOSClientBuildConfigInstantiatorClient(bcClient),
// We use the buildapiv1 schemegroup to encode the Build that gets
// returned. As such, we need to make sure that the GroupVersion we use
// is the same API version that the storage is going to be used for.
buildapiv1.SchemeGroupVersion,
map[string]webhook.Plugin{
"generic": generic.New(),
"github": github.New(),
"gitlab": gitlab.New(),
"bitbucket": bitbucket.New(),
},
)
clientStorage, err := clientetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
clientRegistry := clientregistry.NewRegistry(clientStorage)
// If OAuth is disabled, set the strategy to Deny
saAccountGrantMethod := oauthapi.GrantHandlerDeny
if c.Options.OAuthConfig != nil {
// Otherwise, take the value provided in master-config.yaml
saAccountGrantMethod = oauthapi.GrantHandlerType(c.Options.OAuthConfig.GrantConfig.ServiceAccountMethod)
}
osClient, kubeClient := c.OAuthServerClients()
combinedOAuthClientGetter := saoauth.NewServiceAccountOAuthClientGetter(kubeClient.Core(), kubeClient.Core(), osClient, clientRegistry, saAccountGrantMethod)
authorizeTokenStorage, err := authorizetokenetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
checkStorageErr(err)
accessTokenStorage, err := accesstokenetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
checkStorageErr(err)
clientAuthorizationStorage, err := clientauthetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
checkStorageErr(err)
templateStorage, err := templateetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
clusterResourceQuotaStorage, clusterResourceQuotaStatusStorage, err := clusterresourcequotaetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
roleBindingRestrictionStorage, err := rolebindingrestrictionetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
storage := map[schema.GroupVersion]map[string]rest.Storage{
v1.SchemeGroupVersion: {
// TODO: Deprecate these
"generateDeploymentConfigs": deployconfiggenerator.NewREST(deployConfigGenerator, c.ExternalVersionCodec),
"deploymentConfigRollbacks": deployrollback.NewDeprecatedREST(deployRollbackClient, c.ExternalVersionCodec),
},
}
storage[quotaapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"clusterResourceQuotas": clusterResourceQuotaStorage,
"clusterResourceQuotas/status": clusterResourceQuotaStatusStorage,
"appliedClusterResourceQuotas": appliedclusterresourcequotaregistry.NewREST(
c.ClusterQuotaMappingController.GetClusterQuotaMapper(),
c.Informers.ClusterResourceQuotas().Lister(),
c.Informers.InternalKubernetesInformers().Core().InternalVersion().Namespaces().Lister(),
),
}
storage[networkapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"hostSubnets": hostSubnetStorage,
"netNamespaces": netNamespaceStorage,
"clusterNetworks": clusterNetworkStorage,
"egressNetworkPolicies": egressNetworkPolicyStorage,
}
storage[userapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"users": userStorage,
"groups": groupStorage,
"identities": identityStorage,
"userIdentityMappings": userIdentityMappingStorage,
}
storage[oauthapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"oAuthAuthorizeTokens": authorizeTokenStorage,
"oAuthAccessTokens": accessTokenStorage,
"oAuthClients": clientStorage,
"oAuthClientAuthorizations": clientAuthorizationStorage,
}
storage[authzapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"resourceAccessReviews": resourceAccessReviewStorage,
"subjectAccessReviews": subjectAccessReviewStorage,
"localSubjectAccessReviews": localSubjectAccessReviewStorage,
"localResourceAccessReviews": localResourceAccessReviewStorage,
"selfSubjectRulesReviews": selfSubjectRulesReviewStorage,
"subjectRulesReviews": subjectRulesReviewStorage,
"policies": policyStorage,
"policyBindings": policyBindingStorage,
"roles": roleStorage,
"roleBindings": roleBindingStorage,
"clusterPolicies": clusterPolicyStorage,
"clusterPolicyBindings": clusterPolicyBindingStorage,
"clusterRoleBindings": clusterRoleBindingStorage,
"clusterRoles": clusterRoleStorage,
"roleBindingRestrictions": roleBindingRestrictionStorage,
}
storage[securityapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"podSecurityPolicyReviews": podSecurityPolicyReviewStorage,
"podSecurityPolicySubjectReviews": podSecurityPolicySubjectStorage,
"podSecurityPolicySelfSubjectReviews": podSecurityPolicySelfSubjectReviewStorage,
}
storage[projectapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"projects": projectStorage,
"projectRequests": projectRequestStorage,
}
storage[deployapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"deploymentConfigs": deployConfigStorage,
"deploymentConfigs/scale": deployConfigScaleStorage,
"deploymentConfigs/status": deployConfigStatusStorage,
"deploymentConfigs/rollback": deployConfigRollbackStorage,
"deploymentConfigs/log": deploylogregistry.NewREST(configClient, kclient.Core(), c.DeploymentLogClient().Core(), nodeConnectionInfoGetter),
"deploymentConfigs/instantiate": dcInstantiateStorage,
}
storage[templateapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"processedTemplates": templateregistry.NewREST(),
"templates": templateStorage,
}
storage[imageapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"images": imageStorage,
"imagesignatures": imageSignatureStorage,
"imageStreams/secrets": imageStreamSecretsStorage,
"imageStreams": imageStreamStorage,
"imageStreams/status": imageStreamStatusStorage,
"imageStreamImports": imageStreamImportStorage,
"imageStreamImages": imageStreamImageStorage,
"imageStreamMappings": imageStreamMappingStorage,
"imageStreamTags": imageStreamTagStorage,
}
storage[routeapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"routes": routeStorage,
"routes/status": routeStatusStorage,
}
if c.Options.TemplateServiceBrokerConfig != nil {
templateInstanceStorage, err := templateinstanceetcd.NewREST(c.RESTOptionsGetter, c.PrivilegedLoopbackOpenShiftClient)
checkStorageErr(err)
brokerTemplateInstanceStorage, err := brokertemplateinstanceetcd.NewREST(c.RESTOptionsGetter)
checkStorageErr(err)
storage[templateapiv1.SchemeGroupVersion]["templateinstances"] = templateInstanceStorage
storage[templateapiv1.SchemeGroupVersion]["brokertemplateinstances"] = brokerTemplateInstanceStorage
}
if configapi.IsBuildEnabled(&c.Options) {
storage[buildapiv1.SchemeGroupVersion] = map[string]rest.Storage{
"builds": buildStorage,
"builds/clone": buildclone.NewStorage(buildGenerator),
"builds/log": buildlogregistry.NewREST(buildStorage, buildStorage, c.BuildLogClient().Core(), nodeConnectionInfoGetter),
"builds/details": buildDetailsStorage,
"buildConfigs": buildConfigStorage,
"buildConfigs/webhooks": buildConfigWebHooks,
"buildConfigs/instantiate": buildconfiginstantiate.NewStorage(buildGenerator),
"buildConfigs/instantiatebinary": buildconfiginstantiate.NewBinaryStorage(buildGenerator, buildStorage, c.BuildLogClient().Core(), nodeConnectionInfoGetter),
}
}
return storage
}
func checkStorageErr(err error) {
if err != nil {
glog.Fatalf("Error building REST storage: %v", err)
}
}
// initAPIVersionRoute initializes the osapi endpoint to behave similar to the upstream api endpoint
func initAPIVersionRoute(apiContainer *genericmux.APIContainer, prefix string, versions ...string) {
versionHandler := apiendpoints.APIVersionHandler(kapi.Codecs, func(req *restful.Request) *metav1.APIVersions {
apiVersionsForDiscovery := metav1.APIVersions{
// TODO: ServerAddressByClientCIDRs: s.getServerAddressByClientCIDRs(req.Request),
Versions: versions,
}
return &apiVersionsForDiscovery
})
ws := new(restful.WebService).
Path(prefix).
Doc("list supported server API versions")
ws.Route(ws.GET("/").To(versionHandler).
Doc("list supported server API versions").
Produces(restful.MIME_JSON).
Consumes(restful.MIME_JSON).
Operation("get" + strings.Title(prefix[1:]) + "Version"))
apiContainer.Add(ws)
}
// initReadinessCheckRoute initializes an HTTP endpoint for readiness checking
func initReadinessCheckRoute(apiContainer *genericmux.APIContainer, path string, readyFunc func() bool) {
ws := new(restful.WebService).
Path(path).
Doc("return the readiness state of the master")
ws.Route(ws.GET("/").To(func(req *restful.Request, resp *restful.Response) {
if readyFunc() {
resp.ResponseWriter.WriteHeader(http.StatusOK)
resp.ResponseWriter.Write([]byte("ok"))
} else {
resp.ResponseWriter.WriteHeader(http.StatusServiceUnavailable)
}
}).Doc("return the readiness state of the master").
Returns(http.StatusOK, "if the master is ready", nil).
Returns(http.StatusServiceUnavailable, "if the master is not ready", nil).
Produces(restful.MIME_JSON))
apiContainer.Add(ws)
}
// initMetricsRoute initializes an HTTP endpoint for metrics.
func initMetricsRoute(apiContainer *genericmux.APIContainer, path string) {
ws := new(restful.WebService).
Path(path).
Doc("return metrics for this process")
h := prometheus.Handler()
ws.Route(ws.GET("/").To(func(req *restful.Request, resp *restful.Response) {
h.ServeHTTP(resp.ResponseWriter, req.Request)
}).Doc("return metrics for this process").
Returns(http.StatusOK, "if metrics are available", nil).
Produces("text/plain"))
apiContainer.Add(ws)
}
func (c *MasterConfig) defaultAPIGroupVersion() *apiendpoints.APIGroupVersion {
var restMapper meta.MultiRESTMapper
seenGroups := sets.String{}