// 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
}
secretContainer := restful.Container{
ServeMux: apiContainer.SecretRoutes.(*http.ServeMux), // we know it's a *http.ServeMux. In kube 1.6, the type will actually be correct.
}
// 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)
}
// Register adds the web service wrapped by the Service to the supplied
// container. If the supplied container is nil, then the default container is
// used, instead.
func (s *Service) Register(container *restful.Container) {
if container == nil {
container = restful.DefaultContainer
}
container.Add(s.WebService)
}
// Register the mainApi on the specified endpoint.
func (a *Api) Register(container *restful.Container) {
ws := new(restful.WebService)
ws.Path("/api/v1/metric-export").
Doc("Exports the latest point for all Heapster metrics").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
To(a.exportMetrics).
Doc("export the latest data point for all metrics").
Operation("exportMetrics").
Writes([]*types.Timeseries{}))
container.Add(ws)
ws = new(restful.WebService)
ws.Path("/api/v1/metric-export-schema").
Doc("Schema for metrics exported by heapster").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
To(a.exportMetricsSchema).
Doc("export the schema for all metrics").
Operation("exportmetricsSchema").
Writes(types.TimeseriesSchema{}))
container.Add(ws)
if a.metricSink != nil {
a.RegisterModel(container)
}
if a.historicalSource != nil {
a.RegisterHistorical(container)
}
}
// RegisterMetrics registers the Metrics API endpoints.
// All endpoints that end with a {metric-name} also receive a start time query parameter.
// The start and end times should be specified as a string, formatted according to RFC 3339.
// These apis are experimental, so they may change or disappear in the future.
func (a *Api) RegisterMetrics(container *restful.Container) {
ws := new(restful.WebService)
ws.
Path("/experimental/v2").
Doc("Root endpoint of the stats model").
Consumes("*/*").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("/nodeMetrics/derived/").
To(a.derivedNodeMetricsList).
Filter(compressionFilter).
Doc("Get a list of all available metrics for all nodes").
Writes([]types.DerivedNodeMetrics{}).
Operation("derivedNodeMetricsList"))
ws.Route(ws.GET("/nodeMetrics/derived/{node-name}").
To(a.derivedNodeMetrics).
Filter(compressionFilter).
Doc("Get a list of all raw metrics for a Node entity").
Writes(types.DerivedNodeMetrics{}).
Operation("derivedNodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to look up").DataType("string")))
container.Add(ws)
}
func (a *Api) Register(container *restful.Container) {
ws := new(restful.WebService)
ws.Path("/apis/metrics/v1alpha1").
Doc("Root endpoint of metrics API").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("/nodes/").
To(a.nodeMetricsList).
Doc("Get a list of metrics for all available nodes.").
Operation("nodeMetricsList"))
ws.Route(ws.GET("/nodes/{node-name}/").
To(a.nodeMetrics).
Doc("Get a list of all available metrics for the specified node.").
Operation("nodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/").
To(a.podMetricsList).
Doc("Get a list of metrics for all available pods in the specified namespace.").
Operation("podMetricsList").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string"))).
Param(ws.QueryParameter("labelSelector", "A selector to restrict the list of returned objects by their labels. Defaults to everything.").DataType("string"))
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/").
To(a.podMetrics).
Doc("Get metrics for the specified pod in the specified namespace.").
Operation("podMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
container.Add(ws)
}
// RegisterHistorical registers the Historical API endpoints. It will register the same endpoints
// as those in the model API, plus endpoints for aggregation retrieval, and endpoints to retrieve pod
// metrics by using the pod id.
func (normalApi *Api) RegisterHistorical(container *restful.Container) {
ws := new(restful.WebService)
ws.Path("/api/v1/historical").
Doc("Root endpoint of the historical access API").
Consumes("*/*").
Produces(restful.MIME_JSON)
a := &HistoricalApi{normalApi}
addClusterMetricsRoutes(a, ws)
addAggregationRoutes(a, ws)
// register the endpoint for fetching raw metrics based on pod id
if a.isRunningInKubernetes() {
// The /pod-id/{pod-id}/metrics-aggregated/{aggregations}/{metric-name} endpoint exposes
// some aggregations for a Pod entity of the historical API.
ws.Route(ws.GET("/pod-id/{pod-id}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podMetrics", a.podMetrics)).
Doc("Export some pod-level metric aggregations").
Operation("podAggregations").
Param(ws.PathParameter("pod-id", "The UID of the pod to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /pod-id/{pod-id}/containers/{container-name}/metrics-aggregated/{aggregations}/{metric-name} endpoint exposes
// some aggregations for a Container entity of the historical API.
ws.Route(ws.GET("/pod-id/{pod-id}/containers/{container-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podContainerMetrics", a.podContainerMetrics)).
Doc("Export some aggregations for a Pod Container").
Operation("podContainerAggregations").
Param(ws.PathParameter("pod-id", "The uid of the pod to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /pod-id-list/{pod-id-list}/metrics-aggregated/{aggregations}/{metric-name} endpoint exposes
// metrics for a list of pod ids of the historical API.
ws.Route(ws.GET("/pod-id-list/{pod-id-list}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podListAggregations", a.podListMetrics)).
Doc("Export an aggregation for all pods from the given list").
Operation("podListAggregations").
Param(ws.PathParameter("pod-id-list", "Comma separated list of pod UIDs to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResultList{}))
}
container.Add(ws)
}
func register(container *restful.Container) {
restful.RegisterEntityAccessor(MIME_MSGPACK, NewEntityAccessorMsgPack())
ws := new(restful.WebService)
ws.
Path("/test").
Consumes(restful.MIME_JSON, MIME_MSGPACK).
Produces(restful.MIME_JSON, MIME_MSGPACK)
// route user api
ws.Route(ws.POST("/msgpack").
To(do).
Reads(user{}).
Writes(userResponse{}))
container.Add(ws)
}
func (c *MasterConfig) InstallProtectedAPI(container *restful.Container) ([]string, error) {
// initialize OpenShift API
storage := c.GetRestStorage()
messages := []string{}
legacyAPIVersions := []string{}
currentAPIVersions := []string{}
if configapi.HasOpenShiftAPILevel(c.Options, OpenShiftAPIV1) {
if err := c.apiLegacyV1(storage).InstallREST(container); err != nil {
glog.Fatalf("Unable to initialize v1 API: %v", err)
}
messages = append(messages, fmt.Sprintf("Started Origin API at %%s%s", OpenShiftAPIPrefixV1))
currentAPIVersions = append(currentAPIVersions, OpenShiftAPIV1)
}
var root *restful.WebService
for _, service := range container.RegisteredWebServices() {
switch service.RootPath() {
case "/":
root = service
case OpenShiftAPIPrefixV1:
service.Doc("OpenShift REST API, version v1").ApiVersion("v1")
}
}
if root == nil {
root = new(restful.WebService)
container.Add(root)
}
// 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(root, LegacyOpenShiftAPIPrefix, legacyAPIVersions...)
initAPIVersionRoute(root, OpenShiftAPIPrefix, currentAPIVersions...)
initControllerRoutes(root, "/controllers", c.Options.Controllers != configapi.ControllersDisabled, c.ControllerPlug)
initHealthCheckRoute(root, "/healthz")
initReadinessCheckRoute(root, "/healthz/ready", c.ProjectAuthorizationCache.ReadyForAccess)
initVersionRoute(container, "/version/openshift")
// Set up OAuth metadata only if we are configured to use OAuth
if c.Options.OAuthConfig != nil {
initOAuthAuthorizationServerMetadataRoute(container, oauthMetadataEndpoint, c.Options.OAuthConfig.MasterPublicURL)
}
return messages, nil
}
func (c *MasterConfig) InstallProtectedAPI(container *restful.Container) []string {
// initialize OpenShift API
storage := c.GetRestStorage()
messages := []string{}
legacyAPIVersions := []string{}
currentAPIVersions := []string{}
if configapi.HasOpenShiftAPILevel(c.Options, OpenShiftAPIV1Beta3) {
if err := c.api_v1beta3(storage).InstallREST(container); err != nil {
glog.Fatalf("Unable to initialize v1beta3 API: %v", err)
}
messages = append(messages, fmt.Sprintf("Started Origin API at %%s%s", OpenShiftAPIPrefixV1Beta3))
legacyAPIVersions = append(legacyAPIVersions, OpenShiftAPIV1Beta3)
}
if configapi.HasOpenShiftAPILevel(c.Options, OpenShiftAPIV1) {
if err := c.api_v1(storage).InstallREST(container); err != nil {
glog.Fatalf("Unable to initialize v1 API: %v", err)
}
messages = append(messages, fmt.Sprintf("Started Origin API at %%s%s", OpenShiftAPIPrefixV1))
currentAPIVersions = append(currentAPIVersions, OpenShiftAPIV1)
}
var root *restful.WebService
for _, service := range container.RegisteredWebServices() {
switch service.RootPath() {
case "/":
root = service
case OpenShiftAPIPrefixV1Beta3:
service.Doc("OpenShift REST API, version v1beta3").ApiVersion("v1beta3")
case OpenShiftAPIPrefixV1:
service.Doc("OpenShift REST API, version v1").ApiVersion("v1")
}
}
if root == nil {
root = new(restful.WebService)
container.Add(root)
}
initAPIVersionRoute(root, LegacyOpenShiftAPIPrefix, legacyAPIVersions...)
initAPIVersionRoute(root, OpenShiftAPIPrefix, currentAPIVersions...)
initControllerRoutes(root, "/controllers", c.Options.Controllers != configapi.ControllersDisabled, c.ControllerPlug)
initHealthCheckRoute(root, "/healthz")
initReadinessCheckRoute(root, "/healthz/ready", c.ProjectAuthorizationCache.ReadyForAccess)
return messages
}
// initReadinessCheckRoute initializes an HTTP endpoint for readiness checking
func initVersionRoute(container *restful.Container, path string) {
// Set up a service to return the git code version.
versionWS := new(restful.WebService)
versionWS.Path(path)
versionWS.Doc("git code version from which this is built")
versionWS.Route(
versionWS.GET("/").To(handleVersion).
Doc("get the code version").
Operation("getCodeVersion").
Produces(restful.MIME_JSON).
Consumes(restful.MIME_JSON))
container.Add(versionWS)
}
// RegisterModel registers the Model API endpoints.
// All endpoints that end with a {metric-name} also receive a start time query parameter.
// The start and end times should be specified as a string, formatted according to RFC 3339.
func (a *Api) RegisterModel(container *restful.Container) {
ws := new(restful.WebService)
ws.Path("/api/v1/model").
Doc("Root endpoint of the stats model").
Consumes("*/*").
Produces(restful.MIME_JSON)
addClusterMetricsRoutes(a, ws)
ws.Route(ws.GET("/debug/allkeys").
To(metrics.InstrumentRouteFunc("debugAllKeys", a.allKeys)).
Doc("Get keys of all metric sets available").
Operation("debugAllKeys"))
container.Add(ws)
}
// 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(container *restful.Container, 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
}
// Set up a service to return the OAuth metadata.
oauthWS := new(restful.WebService)
oauthWS.Path(path)
oauthWS.Doc("OAuth 2.0 Authorization Server Metadata")
oauthWS.Route(
oauthWS.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))
container.Add(oauthWS)
}
// 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.
versionWS := new(restful.WebService)
versionWS.Path(path)
versionWS.Doc("git code version from which this is built")
versionWS.Route(
versionWS.GET("/").To(func(_ *restful.Request, resp *restful.Response) {
writeJSON(resp, versionInfo)
}).
Doc("get the code version").
Operation("getCodeVersion").
Produces(restful.MIME_JSON))
container.Add(versionWS)
}
// Register the Api on the specified endpoint.
func (a *Api) Register(container *restful.Container) {
ws := new(restful.WebService)
ws.
Path("/api/v1/metric-export").
Doc("Exports the latest point for all Heapster metrics").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
Filter(compressionFilter).
To(a.exportMetrics).
Doc("export the latest data point for all metrics").
Operation("exportMetrics").
Writes([]*Timeseries{}))
container.Add(ws)
ws = new(restful.WebService)
ws.Path("/api/v1/metric-export-schema").
Doc("Schema for metrics exported by heapster").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
To(a.exportMetricsSchema).
Doc("export the schema for all metrics").
Operation("exportmetricsSchema").
Writes(TimeseriesSchema{}))
container.Add(ws)
}
// Register the Api on the specified endpoint.
func (a *Api) Register(container *restful.Container) {
ws := new(restful.WebService)
ws.
Path("/api/v1/metric-export").
Doc("Exports the latest point for all Heapster metrics").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
Filter(compressionFilter).
To(a.exportMetrics).
Doc("export the latest data point for all metrics").
Operation("exportMetrics").
Writes([]*Timeseries{}))
container.Add(ws)
ws = new(restful.WebService)
ws.Path("/api/v1/metric-export-schema").
Doc("Schema for metrics exported by heapster").
Produces(restful.MIME_JSON)
ws.Route(ws.GET("").
To(a.exportMetricsSchema).
Doc("export the schema for all metrics").
Operation("exportmetricsSchema").
Writes(TimeseriesSchema{}))
container.Add(ws)
ws = new(restful.WebService)
ws.Path("/api/v1/sinks").
Doc("Configuration for Heapster sinks for exporting data").
Produces(restful.MIME_JSON)
ws.Route(ws.POST("").
To(a.setSinks).
Doc("set the current sinks").
Operation("setSinks").
Reads([]string{}))
ws.Route(ws.GET("").
To(a.getSinks).
Doc("get the current sinks").
Operation("getSinks").
Writes([]string{}))
container.Add(ws)
// Register the endpoints of the model
a.RegisterModel(container)
}
// RegisterModel registers the Model API endpoints.
// All endpoints that end with a {metric-name} also receive a start time query parameter.
// The start and end times should be specified as a string, formatted according to RFC 3339.
func (a *Api) RegisterModel(container *restful.Container) {
ws := new(restful.WebService)
ws.
Path("/api/v1/model").
Doc("Root endpoint of the stats model").
Consumes("*/*").
Produces(restful.MIME_JSON)
// The / endpoint returns a list of all the entities that are available in the model
ws.Route(ws.GET("/").
To(a.allEntities).
Filter(compressionFilter).
Doc("Get a list of all entities available in the model").
Operation("allEntities"))
// The /metrics/ endpoint returns a list of all available metrics for the Cluster entity of the model.
ws.Route(ws.GET("/metrics/").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for the Cluster entity").
Operation("availableMetrics"))
// The /stats/ endpoint returns a list of all available stats for the Cluster entity of the model.
ws.Route(ws.GET("/stats/").
To(a.clusterStats).
Filter(compressionFilter).
Doc("Get all available stats for the Cluster entity").
Operation("clusterStats"))
// The /metrics/{metric-name} endpoint exposes an aggregated metric for the Cluster entity of the model.
ws.Route(ws.GET("/metrics/{metric-name}").
To(a.clusterMetrics).
Filter(compressionFilter).
Doc("Export an aggregated cluster-level metric").
Operation("clusterMetrics").
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /nodes/ endpoint returns a list of all Node entities in the cluster.
ws.Route(ws.GET("/nodes/").
To(a.allNodes).
Filter(compressionFilter).
Doc("Get a list of all Nodes in the model").
Operation("allNodes").
Writes(types.MetricResult{}))
// The /nodes/{node-name} endpoint returns a list of all available API paths for a Node entity.
ws.Route(ws.GET("/nodes/{node-name}").
To(a.nodePaths).
Filter(compressionFilter).
Doc("Get a list of all available API paths for a Node entity").
Operation("nodePaths").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))
// The /nodes/{node-name}/stats endpoint returns all available derived stats for a Node entity.
ws.Route(ws.GET("/nodes/{node-name}/stats/").
To(a.nodeStats).
Filter(compressionFilter).
Doc("Get all available stats for a Node entity.").
Operation("nodeStats").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))
// The /nodes/{node-name}/metrics endpoint returns a list of all available metrics for a Node entity.
ws.Route(ws.GET("/nodes/{node-name}/metrics/").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for a Node entity").
Operation("availableMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))
// The /nodes/{node-name}/metrics/{metric-name} endpoint exposes a metric for a Node entity of the model.
// The {node-name} parameter is the hostname of a specific node.
ws.Route(ws.GET("/nodes/{node-name}/metrics/{metric-name}").
To(a.nodeMetrics).
Filter(compressionFilter).
Doc("Export a node-level metric").
Operation("nodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
if a.runningInKubernetes {
// The /namespaces/ endpoint returns a list of all Namespace entities in the model.
ws.Route(ws.GET("/namespaces/").
To(a.allNamespaces).
Filter(compressionFilter).
Doc("Get a list of all Namespaces in the model").
Operation("allNamespaces"))
// The /namespaces/{namespace-name} endpoint returns a list of all available API Paths for a Namespace entity.
ws.Route(ws.GET("/namespaces/{namespace-name}").
To(a.namespacePaths).
Filter(compressionFilter).
Doc("Get a list of all available API paths for a namespace entity").
Operation("namespacePaths").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/stats endpoint returns all available derived stats for a Namespace entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/stats/").
To(a.namespaceStats).
Filter(compressionFilter).
Doc("Get all available stats for a Namespace entity.").
Operation("namespaceStats").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/metrics endpoint returns a list of all available metrics for a Namespace entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/metrics").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for a Namespace entity").
Operation("availableMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/metrics/{metric-name} endpoint exposes an aggregated metrics
// for a Namespace entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/metrics/{metric-name}").
To(a.namespaceMetrics).
Filter(compressionFilter).
Doc("Export an aggregated namespace-level metric").
Operation("namespaceMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /namespaces/{namespace-name}/pods endpoint returns a list of all Pod entities in the model,
// under a specified namespace.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods").
To(a.allPods).
Filter(compressionFilter).
Doc("Get a list of all Pods in the model, belonging to the specified Namespace").
Operation("allPods").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name} endpoint returns a list of all
// API paths available for a pod
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}").
To(a.podPaths).
Filter(compressionFilter).
Doc("Get a list of all API paths available for a Pod entity").
Operation("podPaths").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/stats endpoint returns all available derived stats for a Pod entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/stats/").
To(a.podStats).
Filter(compressionFilter).
Doc("Get all available stats for a Pod entity.").
Operation("podStats").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/metrics endpoint returns a list of all available metrics for a Pod entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for a Pod entity").
Operation("availableMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name} endpoint exposes
// an aggregated metric for a Pod entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name}").
To(a.podMetrics).
Filter(compressionFilter).
Doc("Export an aggregated pod-level metric").
Operation("podMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers endpoint returns a list of all Container entities,
// under a specified namespace and pod.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers").
To(a.allPodContainers).
Filter(compressionFilter).
Doc("Get a list of all Containers in the model, belonging to the specified Namespace and Pod").
Operation("allPodContainers").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name} endpoint
// returns a list of all API paths available for a Pod Container
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}").
To(a.containerPaths).
Filter(compressionFilter).
Doc("Get a list of all API paths available for a Pod Container entity").
Operation("containerPaths").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/stats endpoint returns derived stats for a Pod Container entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/stats/").
To(a.podContainerStats).
Filter(compressionFilter).
Doc("Get all available stats for a Pod Container entity.").
Operation("podContainerStats").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/metrics/{container-name}/metrics endpoint
// returns a list of all available metrics for a Pod Container entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for a Pod entity").
Operation("availableMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name} endpoint exposes
// a metric for a Container entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name}").
To(a.podContainerMetrics).
Filter(compressionFilter).
Doc("Export an aggregated metric for a Pod Container").
Operation("podContainerMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /nodes/{node-name}/pods/ endpoint returns a list of all Pods entities under a specified node.
ws.Route(ws.GET("/nodes/{node-name}/pods/").
To(a.nodePods).
Filter(compressionFilter).
Doc("Get a list of all Pods belonging to a specified Node in the model").
Operation("nodePods").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")))
}
// The /nodes/{node-name}/freecontainers/ endpoint returns a list of all free Container entities,
// under a specified node.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/").
To(a.allFreeContainers).
Filter(compressionFilter).
Doc("Get a list of all free Containers in the model, belonging to the specified Node").
Operation("allFreeContainers").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")))
// The /nodes/{node-name}/freecontainers/{container-name}/ endpoint exposes
// the available subpaths for a free container
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/").
To(a.containerPaths).
Filter(compressionFilter).
Doc("Get a list of API paths for a free Container entity").
Operation("freeContainerMetrics").
Param(ws.PathParameter("node-name", "The name of the node to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the container to use").DataType("string")).
Writes(types.MetricResult{}))
// The /nodes/{node-name}/freecontainers/{container-name}/stats endpoint returns derived stats for a Free Container entity.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/stats").
To(a.freeContainerStats).
Filter(compressionFilter).
Doc("Get all available stats for a Free Container entity.").
Operation("freeContainerStats").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /nodes/{node-name}/freecontainers/{container-name}/metrics endpoint
// returns a list of all available metrics for a Free Container entity.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Get a list of all available metrics for a free Container entity").
Operation("availableMetrics").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name} endpoint exposes
// a metric for a free Container entity of the model.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name}").
To(a.freeContainerMetrics).
Filter(compressionFilter).
Doc("Export a container-level metric for a free container").
Operation("freeContainerMetrics").
Param(ws.PathParameter("node-name", "The name of the node to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the container to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
if a.runningInKubernetes {
// The /namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name} endpoint exposes
// metrics for a list od pods of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name}").
To(a.podListMetrics).
Filter(compressionFilter).
Doc("Export a metric for all pods from the given list").
Operation("podListMetric").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-list", "Comma separated list of pod names to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
}
container.Add(ws)
}
// RegisterModel registers the Model API endpoints.
// All endpoints that end with a {metric-name} also receive a start time query parameter.
// The start and end times should be specified as a string, formatted according to RFC 3339.
func (a *Api) RegisterModel(container *restful.Container) {
ws := new(restful.WebService)
ws.Path("/api/v1/model").
Doc("Root endpoint of the stats model").
Consumes("*/*").
Produces(restful.MIME_JSON)
// The /metrics/ endpoint returns a list of all available metrics for the Cluster entity of the model.
ws.Route(ws.GET("/metrics/").
To(metrics.InstrumentRouteFunc("availableClusterMetrics", a.availableClusterMetrics)).
Doc("Get a list of all available metrics for the Cluster entity").
Operation("availableClusterMetrics"))
// The /metrics/{metric-name} endpoint exposes an aggregated metric for the Cluster entity of the model.
ws.Route(ws.GET("/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("clusterMetrics", a.clusterMetrics)).
Doc("Export an aggregated cluster-level metric").
Operation("clusterMetrics").
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /nodes/{node-name}/metrics endpoint returns a list of all nodes with some metrics.
ws.Route(ws.GET("/nodes/").
To(metrics.InstrumentRouteFunc("nodeList", a.nodeList)).
Doc("Get a list of all nodes that have some current metrics").
Operation("nodeList"))
// The /nodes/{node-name}/metrics endpoint returns a list of all available metrics for a Node entity.
ws.Route(ws.GET("/nodes/{node-name}/metrics/").
To(metrics.InstrumentRouteFunc("availableNodeMetrics", a.availableNodeMetrics)).
Doc("Get a list of all available metrics for a Node entity").
Operation("availableNodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))
// The /nodes/{node-name}/metrics/{metric-name} endpoint exposes a metric for a Node entity of the model.
// The {node-name} parameter is the hostname of a specific node.
ws.Route(ws.GET("/nodes/{node-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("nodeMetrics", a.nodeMetrics)).
Doc("Export a node-level metric").
Operation("nodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
if a.runningInKubernetes {
ws.Route(ws.GET("/namespaces/").
To(metrics.InstrumentRouteFunc("namespaceList", a.namespaceList)).
Doc("Get a list of all namespaces that have some current metrics").
Operation("namespaceList"))
// The /namespaces/{namespace-name}/metrics endpoint returns a list of all available metrics for a Namespace entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/metrics").
To(metrics.InstrumentRouteFunc("availableNamespaceMetrics", a.availableNamespaceMetrics)).
Doc("Get a list of all available metrics for a Namespace entity").
Operation("availableNamespaceMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/metrics/{metric-name} endpoint exposes an aggregated metrics
// for a Namespace entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("namespaceMetrics", a.namespaceMetrics)).
Doc("Export an aggregated namespace-level metric").
Operation("namespaceMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/").
To(metrics.InstrumentRouteFunc("namespacePodList", a.namespacePodList)).
Doc("Get a list of pods from the given namespace that have some metrics").
Operation("namespacePodList").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/metrics endpoint returns a list of all available metrics for a Pod entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics").
To(metrics.InstrumentRouteFunc("availablePodMetrics", a.availablePodMetrics)).
Doc("Get a list of all available metrics for a Pod entity").
Operation("availablePodMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name} endpoint exposes
// an aggregated metric for a Pod entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podMetrics", a.podMetrics)).
Doc("Export an aggregated pod-level metric").
Operation("podMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/metrics/{container-name}/metrics endpoint
// returns a list of all available metrics for a Pod Container entity.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics").
To(metrics.InstrumentRouteFunc("availableContainerMetrics", a.availablePodContainerMetrics)).
Doc("Get a list of all available metrics for a Pod entity").
Operation("availableContainerMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name} endpoint exposes
// a metric for a Container entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podContainerMetrics", a.podContainerMetrics)).
Doc("Export an aggregated metric for a Pod Container").
Operation("podContainerMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
}
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/").
To(metrics.InstrumentRouteFunc("systemContainerList", a.nodeSystemContainerList)).
Doc("Get a list of all non-pod containers with some metrics").
Operation("systemContainerList").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")))
// The /nodes/{node-name}/freecontainers/{container-name}/metrics endpoint
// returns a list of all available metrics for a Free Container entity.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics").
To(metrics.InstrumentRouteFunc("availableMetrics", a.availableFreeContainerMetrics)).
Doc("Get a list of all available metrics for a free Container entity").
Operation("availableMetrics").
Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))
// The /nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name} endpoint exposes
// a metric for a free Container entity of the model.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("freeContainerMetrics", a.freeContainerMetrics)).
Doc("Export a container-level metric for a free container").
Operation("freeContainerMetrics").
Param(ws.PathParameter("node-name", "The name of the node to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the container to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
if a.runningInKubernetes {
// The /namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name} endpoint exposes
// metrics for a list od pods of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name:*}").
To(metrics.InstrumentRouteFunc("podListMetric", a.podListMetrics)).
Doc("Export a metric for all pods from the given list").
Operation("podListMetric").
Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
Param(ws.PathParameter("pod-list", "Comma separated list of pod names to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
Writes(types.MetricResult{}))
}
ws.Route(ws.GET("/debug/allkeys").
To(metrics.InstrumentRouteFunc("debugAllKeys", a.allKeys)).
Doc("Get keys of all metric sets available").
Operation("debugAllKeys"))
container.Add(ws)
}
// RegisterModel registers the Model API endpoints.
// All endpoints that end with a {metric-name} also receive a start time query parameter.
// The start time should be specified as a string, formatted according to RFC 3339.
func (a *Api) RegisterModel(container *restful.Container) {
ws := new(restful.WebService)
ws.
Path("/api/v1/model").
Doc("Root endpoint of the stats model").
Consumes("*/*").
Produces(restful.MIME_JSON)
// The / endpoint returns a list of all the metrics that are available in the model
ws.Route(ws.GET("/").
To(a.availableMetrics).
Filter(compressionFilter).
Doc("Show which metrics are available").
Operation("clusterMetrics"))
// The /cluster/{metric-name} endpoint exposes an aggregated metric for the Cluster entity of the model.
ws.Route(ws.GET("/cluster/{metric-name}").
To(a.clusterMetrics).
Filter(compressionFilter).
Doc("Export an aggregated cluster-level metric").
Operation("clusterMetrics").
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Writes(MetricResult{}))
// The /nodes/{node-name}/{metric-name} endpoint exposes a metric for a Node entity of the model.
// The {node-name} parameter is the hostname of a specific node.
ws.Route(ws.GET("/nodes/{node-name}/{metric-name}").
To(a.nodeMetrics).
Filter(compressionFilter).
Doc("Export a node-level metric").
Operation("nodeMetrics").
Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
Writes(MetricResult{}))
// The /namespaces/{namespace-name}/{metric-name} endpoint exposes an aggregated metrics
// for a Namespace entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/{metric-name}").
To(a.namespaceMetrics).
Filter(compressionFilter).
Doc("Export an aggregated namespace-level metric").
Operation("namespaceMetrics").
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Writes(MetricResult{}))
// The /namespaces/{namespace-name}/pods/{pod-name}/{metric-name} endpoint exposes
// an aggregated metric for a Pod entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/{metric-name}").
To(a.podMetrics).
Filter(compressionFilter).
Doc("Export an aggregated pod-level metric").
Operation("podMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Writes(MetricResult{}))
// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/{metric-name} endpoint exposes
// a metric for a Container entity of the model.
ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/{metric-name}").
To(a.podContainerMetrics).
Filter(compressionFilter).
Doc("Export an aggregated metric for a pod container").
Operation("podContainerMetrics").
Param(ws.PathParameter("namespace-name", "The name of the namespace to use").DataType("string")).
Param(ws.PathParameter("pod-name", "The name of the pod to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Writes(MetricResult{}))
// The /nodes/{node-name}/freecontainers/{container-name}/{metric-name} endpoint exposes
// a metric for a free Container entity of the model.
ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/{metric-name}").
To(a.freeContainerMetrics).
Filter(compressionFilter).
Doc("Export a container-level metric for a free container").
Operation("freeContainerMetrics").
Param(ws.PathParameter("node-name", "The name of the node to use").DataType("string")).
Param(ws.PathParameter("container-name", "The name of the container to use").DataType("string")).
Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
Writes(MetricResult{}))
container.Add(ws)
}