Exemplo n.º 1
0
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(m.MuxHelper, healthzChecks...)

	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/metrics", MetricsWithReset)
	} else {
		m.MuxHelper.HandleFunc("/metrics", defaultMetricsHandler)
	}

	// Install third party resource support if requested
	// TODO seems like this bit ought to be unconditional and the REST API is controlled by the config
	if c.APIResourceConfigSource.ResourceEnabled(extensionsapiv1beta1.SchemeGroupVersion.WithResource("thirdpartyresources")) {
		var err error
		m.thirdPartyStorage, err = c.StorageFactory.New(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]thirdPartyEntry{}
	}

	restOptionsGetter := func(resource unversioned.GroupResource) generic.RESTOptions {
		return m.GetRESTOptionsOrDie(c, resource)
	}

	// stabilize order.
	// TODO find a better way to configure priority of groups
	for _, group := range sets.StringKeySet(c.RESTStorageProviders).List() {
		if !c.APIResourceConfigSource.AnyResourcesForGroupEnabled(group) {
			continue
		}
		restStorageBuilder := c.RESTStorageProviders[group]
		apiGroupInfo, enabled := restStorageBuilder.NewRESTStorage(c.APIResourceConfigSource, restOptionsGetter)
		if !enabled {
			continue
		}

		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
Exemplo n.º 2
0
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(m.MuxHelper, healthzChecks...)

	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/metrics", MetricsWithReset)
	} else {
		m.MuxHelper.HandleFunc("/metrics", defaultMetricsHandler)
	}

	// Install extensions unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(extensionsapiv1beta1.SchemeGroupVersion) {
		var err error
		m.thirdPartyStorage, err = c.StorageFactory.New(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		extensionResources := m.getExtensionResources(c)
		extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *extensionsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1beta1": extensionResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Install autoscaling unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(autoscalingapiv1.SchemeGroupVersion) {
		autoscalingResources := m.getAutoscalingResources(c)
		autoscalingGroupMeta := registered.GroupOrDie(autoscaling.GroupName)

		// Hard code preferred group version to autoscaling/v1
		autoscalingGroupMeta.GroupVersion = autoscalingapiv1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *autoscalingGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": autoscalingResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Install batch unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv1.SchemeGroupVersion) ||
		c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv2alpha1.SchemeGroupVersion) {
		batchv1Resources := m.getBatchResources(c, batchapiv1.SchemeGroupVersion)
		batchGroupMeta := registered.GroupOrDie(batch.GroupName)

		// Hard code preferred group version to batch/v1
		batchGroupMeta.GroupVersion = batchapiv1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *batchGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": batchv1Resources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv2alpha1.SchemeGroupVersion) {
			batchv2alpha1Resources := m.getBatchResources(c, batchapiv2alpha1.SchemeGroupVersion)
			apiGroupInfo.VersionedResourcesStorageMap["v2alpha1"] = batchv2alpha1Resources
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(policyapiv1alpha1.SchemeGroupVersion) {
		policyResources := m.getPolicyResources(c)
		policyGroupMeta := registered.GroupOrDie(policy.GroupName)

		// Hard code preferred group version to policy/v1alpha1
		policyGroupMeta.GroupVersion = policyapiv1alpha1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *policyGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": policyResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(appsapi.SchemeGroupVersion) {
		appsResources := m.getAppsResources(c)
		appsGroupMeta := registered.GroupOrDie(apps.GroupName)

		// Hard code preferred group version to apps/v1alpha1
		appsGroupMeta.GroupVersion = appsapi.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *appsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": appsResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(certificatesapiv1alpha1.SchemeGroupVersion) {
		certificateResources := m.getCertificateResources(c)
		certificatesGroupMeta := registered.GroupOrDie(certificates.GroupName)

		// Hard code preferred group version to certificates/v1alpha1
		certificatesGroupMeta.GroupVersion = certificatesapiv1alpha1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *certificatesGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": certificateResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(rbacapi.SchemeGroupVersion) {
		rbacResources := m.getRBACResources(c)
		rbacGroupMeta := registered.GroupOrDie(rbac.GroupName)

		// Hard code preferred group version to rbac/v1alpha1
		rbacGroupMeta.GroupVersion = rbacapi.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *rbacGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": rbacResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if !m.ApiGroupVersionOverrides["api/v1"].Disable {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	// TODO(nikhiljindal): Refactor generic parts of support services (like /versions) to genericapiserver.
	apiserver.InstallSupport(m.MuxHelper, m.RootWebService, healthzChecks...)
	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/resetMetrics", resetMetrics)
	}

	// Install root web services
	m.HandlerContainer.Add(m.RootWebService)

	// allGroups records all supported groups at /apis
	allGroups := []unversioned.APIGroup{}

	// Install extensions unless disabled.
	if !m.ApiGroupVersionOverrides["extensions/v1beta1"].Disable {
		m.thirdPartyStorage = c.StorageDestinations.APIGroups[extensions.GroupName].Default
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		extensionResources := m.getExtensionResources(c)
		extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)
		// Update the preferred version as per StorageVersions in the config.
		storageVersion, found := c.StorageVersions[extensionsGroupMeta.GroupVersion.Group]
		if !found {
			glog.Fatalf("Couldn't find storage version of group %v", extensionsGroupMeta.GroupVersion.Group)
		}
		preferedGroupVersion, err := unversioned.ParseGroupVersion(storageVersion)
		if err != nil {
			glog.Fatalf("Error in parsing group version %s: %v", storageVersion, err)
		}
		extensionsGroupMeta.GroupVersion = preferedGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *extensionsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1beta1": extensionResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		extensionsGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: extensionsGroupMeta.GroupVersion.String(),
			Version:      extensionsGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             extensionsGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{extensionsGVForDiscovery},
			PreferredVersion: extensionsGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	// Install autoscaling unless disabled.
	if !m.ApiGroupVersionOverrides["autoscaling/v1"].Disable {
		autoscalingResources := m.getAutoscalingResources(c)
		autoscalingGroupMeta := registered.GroupOrDie(autoscaling.GroupName)

		// Hard code preferred group version to autoscaling/v1
		autoscalingGroupMeta.GroupVersion = unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *autoscalingGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": autoscalingResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		autoscalingGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: autoscalingGroupMeta.GroupVersion.String(),
			Version:      autoscalingGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             autoscalingGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{autoscalingGVForDiscovery},
			PreferredVersion: autoscalingGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	// Install batch unless disabled.
	if !m.ApiGroupVersionOverrides["batch/v1"].Disable {
		batchResources := m.getBatchResources(c)
		batchGroupMeta := registered.GroupOrDie(batch.GroupName)

		// Hard code preferred group version to batch/v1
		batchGroupMeta.GroupVersion = unversioned.GroupVersion{Group: "batch", Version: "v1"}

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *batchGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": batchResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		batchGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: batchGroupMeta.GroupVersion.String(),
			Version:      batchGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             batchGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{batchGVForDiscovery},
			PreferredVersion: batchGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}