2
vendor/k8s.io/apiserver/pkg/server/routes/OWNERS
generated
vendored
Normal file
2
vendor/k8s.io/apiserver/pkg/server/routes/OWNERS
generated
vendored
Normal file
@@ -0,0 +1,2 @@
|
||||
reviewers:
|
||||
- sttts
|
||||
17087
vendor/k8s.io/apiserver/pkg/server/routes/data/swagger/datafile.go
generated
vendored
Normal file
17087
vendor/k8s.io/apiserver/pkg/server/routes/data/swagger/datafile.go
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
18
vendor/k8s.io/apiserver/pkg/server/routes/doc.go
generated
vendored
Normal file
18
vendor/k8s.io/apiserver/pkg/server/routes/doc.go
generated
vendored
Normal file
@@ -0,0 +1,18 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
// Package routes holds a collection of optional genericapiserver http handlers.
|
||||
package routes
|
||||
126
vendor/k8s.io/apiserver/pkg/server/routes/flags.go
generated
vendored
Normal file
126
vendor/k8s.io/apiserver/pkg/server/routes/flags.go
generated
vendored
Normal file
@@ -0,0 +1,126 @@
|
||||
/*
|
||||
Copyright 2018 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"html/template"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"path"
|
||||
"sync"
|
||||
|
||||
"k8s.io/klog"
|
||||
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
)
|
||||
|
||||
var (
|
||||
lock = &sync.RWMutex{}
|
||||
registeredFlags = map[string]debugFlag{}
|
||||
)
|
||||
|
||||
// DebugFlags adds handlers for flags under /debug/flags.
|
||||
type DebugFlags struct {
|
||||
}
|
||||
|
||||
// Install registers the APIServer's flags handler.
|
||||
func (f DebugFlags) Install(c *mux.PathRecorderMux, flag string, handler func(http.ResponseWriter, *http.Request)) {
|
||||
c.UnlistedHandle("/debug/flags", http.HandlerFunc(f.Index))
|
||||
c.UnlistedHandlePrefix("/debug/flags/", http.HandlerFunc(f.Index))
|
||||
|
||||
url := path.Join("/debug/flags", flag)
|
||||
c.UnlistedHandleFunc(url, handler)
|
||||
|
||||
f.addFlag(flag)
|
||||
}
|
||||
|
||||
// Index responds with the `/debug/flags` request.
|
||||
// For example, "/debug/flags/v" serves the "--v" flag.
|
||||
// Index responds to a request for "/debug/flags/" with an HTML page
|
||||
// listing the available flags.
|
||||
func (f DebugFlags) Index(w http.ResponseWriter, r *http.Request) {
|
||||
lock.RLock()
|
||||
defer lock.RUnlock()
|
||||
if err := indexTmpl.Execute(w, registeredFlags); err != nil {
|
||||
klog.Error(err)
|
||||
}
|
||||
}
|
||||
|
||||
var indexTmpl = template.Must(template.New("index").Parse(`<html>
|
||||
<head>
|
||||
<title>/debug/flags/</title>
|
||||
</head>
|
||||
<body>
|
||||
/debug/flags/<br>
|
||||
<br>
|
||||
flags:<br>
|
||||
<table>
|
||||
{{range .}}
|
||||
<tr>{{.Flag}}<br>
|
||||
{{end}}
|
||||
</table>
|
||||
<br>
|
||||
full flags configurable<br>
|
||||
</body>
|
||||
</html>
|
||||
`))
|
||||
|
||||
type debugFlag struct {
|
||||
Flag string
|
||||
}
|
||||
|
||||
func (f DebugFlags) addFlag(flag string) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
registeredFlags[flag] = debugFlag{flag}
|
||||
}
|
||||
|
||||
// StringFlagSetterFunc is a func used for setting string type flag.
|
||||
type StringFlagSetterFunc func(string) (string, error)
|
||||
|
||||
// StringFlagPutHandler wraps an http Handler to set string type flag.
|
||||
func StringFlagPutHandler(setter StringFlagSetterFunc) http.HandlerFunc {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
||||
switch {
|
||||
case req.Method == "PUT":
|
||||
body, err := ioutil.ReadAll(req.Body)
|
||||
if err != nil {
|
||||
writePlainText(http.StatusBadRequest, "error reading request body: "+err.Error(), w)
|
||||
return
|
||||
}
|
||||
defer req.Body.Close()
|
||||
response, err := setter(string(body))
|
||||
if err != nil {
|
||||
writePlainText(http.StatusBadRequest, err.Error(), w)
|
||||
return
|
||||
}
|
||||
writePlainText(http.StatusOK, response, w)
|
||||
return
|
||||
default:
|
||||
writePlainText(http.StatusNotAcceptable, "unsupported http method", w)
|
||||
return
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
// writePlainText renders a simple string response.
|
||||
func writePlainText(statusCode int, text string, w http.ResponseWriter) {
|
||||
w.Header().Set("Content-Type", "text/plain")
|
||||
w.WriteHeader(statusCode)
|
||||
fmt.Fprintln(w, text)
|
||||
}
|
||||
69
vendor/k8s.io/apiserver/pkg/server/routes/index.go
generated
vendored
Normal file
69
vendor/k8s.io/apiserver/pkg/server/routes/index.go
generated
vendored
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/util/sets"
|
||||
"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
)
|
||||
|
||||
// ListedPathProvider is an interface for providing paths that should be reported at /.
|
||||
type ListedPathProvider interface {
|
||||
// ListedPaths is an alphabetically sorted list of paths to be reported at /.
|
||||
ListedPaths() []string
|
||||
}
|
||||
|
||||
// ListedPathProviders is a convenient way to combine multiple ListedPathProviders
|
||||
type ListedPathProviders []ListedPathProvider
|
||||
|
||||
// ListedPaths unions and sorts the included paths.
|
||||
func (p ListedPathProviders) ListedPaths() []string {
|
||||
ret := sets.String{}
|
||||
for _, provider := range p {
|
||||
for _, path := range provider.ListedPaths() {
|
||||
ret.Insert(path)
|
||||
}
|
||||
}
|
||||
|
||||
return ret.List()
|
||||
}
|
||||
|
||||
// Index provides a webservice for the http root / listing all known paths.
|
||||
type Index struct{}
|
||||
|
||||
// Install adds the Index webservice to the given mux.
|
||||
func (i Index) Install(pathProvider ListedPathProvider, mux *mux.PathRecorderMux) {
|
||||
handler := IndexLister{StatusCode: http.StatusOK, PathProvider: pathProvider}
|
||||
|
||||
mux.UnlistedHandle("/", handler)
|
||||
mux.UnlistedHandle("/index.html", handler)
|
||||
}
|
||||
|
||||
// IndexLister lists the available indexes with the status code provided
|
||||
type IndexLister struct {
|
||||
StatusCode int
|
||||
PathProvider ListedPathProvider
|
||||
}
|
||||
|
||||
// ServeHTTP serves the available paths.
|
||||
func (i IndexLister) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||
responsewriters.WriteRawJSON(i.StatusCode, metav1.RootPaths{Paths: i.PathProvider.ListedPaths()}, w)
|
||||
}
|
||||
62
vendor/k8s.io/apiserver/pkg/server/routes/metrics.go
generated
vendored
Normal file
62
vendor/k8s.io/apiserver/pkg/server/routes/metrics.go
generated
vendored
Normal file
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net/http"
|
||||
|
||||
apimetrics "k8s.io/apiserver/pkg/endpoints/metrics"
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
etcdmetrics "k8s.io/apiserver/pkg/storage/etcd/metrics"
|
||||
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
)
|
||||
|
||||
// DefaultMetrics installs the default prometheus metrics handler
|
||||
type DefaultMetrics struct{}
|
||||
|
||||
// Install adds the DefaultMetrics handler
|
||||
func (m DefaultMetrics) Install(c *mux.PathRecorderMux) {
|
||||
register()
|
||||
c.Handle("/metrics", prometheus.Handler())
|
||||
}
|
||||
|
||||
// MetricsWithReset install the prometheus metrics handler extended with support for the DELETE method
|
||||
// which resets the metrics.
|
||||
type MetricsWithReset struct{}
|
||||
|
||||
// Install adds the MetricsWithReset handler
|
||||
func (m MetricsWithReset) Install(c *mux.PathRecorderMux) {
|
||||
register()
|
||||
defaultMetricsHandler := prometheus.Handler().ServeHTTP
|
||||
c.HandleFunc("/metrics", func(w http.ResponseWriter, req *http.Request) {
|
||||
if req.Method == "DELETE" {
|
||||
apimetrics.Reset()
|
||||
etcdmetrics.Reset()
|
||||
io.WriteString(w, "metrics reset\n")
|
||||
return
|
||||
}
|
||||
defaultMetricsHandler(w, req)
|
||||
})
|
||||
}
|
||||
|
||||
// register apiserver and etcd metrics
|
||||
func register() {
|
||||
apimetrics.Register()
|
||||
etcdmetrics.Register()
|
||||
}
|
||||
46
vendor/k8s.io/apiserver/pkg/server/routes/openapi.go
generated
vendored
Normal file
46
vendor/k8s.io/apiserver/pkg/server/routes/openapi.go
generated
vendored
Normal file
@@ -0,0 +1,46 @@
|
||||
/*
|
||||
Copyright 2016 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
restful "github.com/emicklei/go-restful"
|
||||
"k8s.io/klog"
|
||||
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
"k8s.io/kube-openapi/pkg/common"
|
||||
"k8s.io/kube-openapi/pkg/handler"
|
||||
)
|
||||
|
||||
// OpenAPI installs spec endpoints for each web service.
|
||||
type OpenAPI struct {
|
||||
Config *common.Config
|
||||
}
|
||||
|
||||
// Install adds the SwaggerUI webservice to the given mux.
|
||||
func (oa OpenAPI) Install(c *restful.Container, mux *mux.PathRecorderMux) {
|
||||
// NOTE: [DEPRECATION] We will announce deprecation for format-separated endpoints for OpenAPI spec,
|
||||
// and switch to a single /openapi/v2 endpoint in Kubernetes 1.10. The design doc and deprecation process
|
||||
// are tracked at: https://docs.google.com/document/d/19lEqE9lc4yHJ3WJAJxS_G7TcORIJXGHyq3wpwcH28nU.
|
||||
_, err := handler.BuildAndRegisterOpenAPIService("/swagger.json", c.RegisteredWebServices(), oa.Config, mux)
|
||||
if err != nil {
|
||||
klog.Fatalf("Failed to register open api spec for root: %v", err)
|
||||
}
|
||||
_, err = handler.BuildAndRegisterOpenAPIVersionedService("/openapi/v2", c.RegisteredWebServices(), oa.Config, mux)
|
||||
if err != nil {
|
||||
klog.Fatalf("Failed to register versioned open api spec for root: %v", err)
|
||||
}
|
||||
}
|
||||
43
vendor/k8s.io/apiserver/pkg/server/routes/profiling.go
generated
vendored
Normal file
43
vendor/k8s.io/apiserver/pkg/server/routes/profiling.go
generated
vendored
Normal file
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"net/http/pprof"
|
||||
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
)
|
||||
|
||||
// Profiling adds handlers for pprof under /debug/pprof.
|
||||
type Profiling struct{}
|
||||
|
||||
// Install adds the Profiling webservice to the given mux.
|
||||
func (d Profiling) Install(c *mux.PathRecorderMux) {
|
||||
c.UnlistedHandleFunc("/debug/pprof", redirectTo("/debug/pprof/"))
|
||||
c.UnlistedHandlePrefix("/debug/pprof/", http.HandlerFunc(pprof.Index))
|
||||
c.UnlistedHandleFunc("/debug/pprof/profile", pprof.Profile)
|
||||
c.UnlistedHandleFunc("/debug/pprof/symbol", pprof.Symbol)
|
||||
c.UnlistedHandleFunc("/debug/pprof/trace", pprof.Trace)
|
||||
}
|
||||
|
||||
// redirectTo redirects request to a certain destination.
|
||||
func redirectTo(to string) func(http.ResponseWriter, *http.Request) {
|
||||
return func(rw http.ResponseWriter, req *http.Request) {
|
||||
http.Redirect(rw, req, to, http.StatusFound)
|
||||
}
|
||||
}
|
||||
36
vendor/k8s.io/apiserver/pkg/server/routes/swagger.go
generated
vendored
Normal file
36
vendor/k8s.io/apiserver/pkg/server/routes/swagger.go
generated
vendored
Normal file
@@ -0,0 +1,36 @@
|
||||
/*
|
||||
Copyright 2016 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"github.com/emicklei/go-restful"
|
||||
"github.com/emicklei/go-restful-swagger12"
|
||||
)
|
||||
|
||||
// Swagger installs the /swaggerapi/ endpoint to allow schema discovery
|
||||
// and traversal. It is optional to allow consumers of the Kubernetes GenericAPIServer to
|
||||
// register their own web services into the Kubernetes mux prior to initialization
|
||||
// of swagger, so that other resource types show up in the documentation.
|
||||
type Swagger struct {
|
||||
Config *swagger.Config
|
||||
}
|
||||
|
||||
// Install adds the SwaggerUI webservice to the given mux.
|
||||
func (s Swagger) Install(c *restful.Container) {
|
||||
s.Config.WebServices = c.RegisteredWebServices()
|
||||
swagger.RegisterSwaggerService(*s.Config, c)
|
||||
}
|
||||
40
vendor/k8s.io/apiserver/pkg/server/routes/swaggerui.go
generated
vendored
Normal file
40
vendor/k8s.io/apiserver/pkg/server/routes/swaggerui.go
generated
vendored
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
|
||||
assetfs "github.com/elazarl/go-bindata-assetfs"
|
||||
|
||||
"k8s.io/apiserver/pkg/server/mux"
|
||||
"k8s.io/apiserver/pkg/server/routes/data/swagger"
|
||||
)
|
||||
|
||||
// SwaggerUI exposes files in third_party/swagger-ui/ under /swagger-ui.
|
||||
type SwaggerUI struct{}
|
||||
|
||||
// Install adds the SwaggerUI webservice to the given mux.
|
||||
func (l SwaggerUI) Install(c *mux.PathRecorderMux) {
|
||||
fileServer := http.FileServer(&assetfs.AssetFS{
|
||||
Asset: swagger.Asset,
|
||||
AssetDir: swagger.AssetDir,
|
||||
Prefix: "third_party/swagger-ui",
|
||||
})
|
||||
prefix := "/swagger-ui/"
|
||||
c.HandlePrefix(prefix, http.StripPrefix(prefix, fileServer))
|
||||
}
|
||||
57
vendor/k8s.io/apiserver/pkg/server/routes/version.go
generated
vendored
Normal file
57
vendor/k8s.io/apiserver/pkg/server/routes/version.go
generated
vendored
Normal file
@@ -0,0 +1,57 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package routes
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
|
||||
"github.com/emicklei/go-restful"
|
||||
|
||||
"k8s.io/apimachinery/pkg/version"
|
||||
"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
|
||||
)
|
||||
|
||||
// Version provides a webservice with version information.
|
||||
type Version struct {
|
||||
Version *version.Info
|
||||
}
|
||||
|
||||
// Install registers the APIServer's `/version` handler.
|
||||
func (v Version) Install(c *restful.Container) {
|
||||
if v.Version == nil {
|
||||
return
|
||||
}
|
||||
|
||||
// Set up a service to return the git code version.
|
||||
versionWS := new(restful.WebService)
|
||||
versionWS.Path("/version")
|
||||
versionWS.Doc("git code version from which this is built")
|
||||
versionWS.Route(
|
||||
versionWS.GET("/").To(v.handleVersion).
|
||||
Doc("get the code version").
|
||||
Operation("getCodeVersion").
|
||||
Produces(restful.MIME_JSON).
|
||||
Consumes(restful.MIME_JSON).
|
||||
Writes(version.Info{}))
|
||||
|
||||
c.Add(versionWS)
|
||||
}
|
||||
|
||||
// handleVersion writes the server's version information.
|
||||
func (v Version) handleVersion(req *restful.Request, resp *restful.Response) {
|
||||
responsewriters.WriteRawJSON(http.StatusOK, *v.Version, resp.ResponseWriter)
|
||||
}
|
||||
Reference in New Issue
Block a user