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Replace godep with dep

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This commit is contained in:
Manuel de Brito Fontes 2017-10-06 17:26:14 -03:00
parent 1e7489927c
commit bf5616c65b
14883 changed files with 3937406 additions and 361781 deletions
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56
vendor/k8s.io/apiserver/pkg/endpoints/request/BUILD generated vendored Normal file
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package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = ["requestinfo_test.go"],
library = ":go_default_library",
deps = ["//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library"],
)
go_library(
name = "go_default_library",
srcs = [
"context.go",
"doc.go",
"requestcontext.go",
"requestinfo.go",
],
deps = [
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/golang.org/x/net/context:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apiserver/pkg/apis/audit:go_default_library",
"//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library",
],
)
go_test(
name = "go_default_xtest",
srcs = ["context_test.go"],
deps = [
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library",
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

2
vendor/k8s.io/apiserver/pkg/endpoints/request/OWNERS generated vendored Executable file
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reviewers:
- sttts

160
vendor/k8s.io/apiserver/pkg/endpoints/request/context.go generated vendored Normal file
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/*
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 request
import (
stderrs "errors"
"time"
"golang.org/x/net/context"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apiserver/pkg/apis/audit"
"k8s.io/apiserver/pkg/authentication/user"
)
// Context carries values across API boundaries.
// This context matches the context.Context interface
// (https://blog.golang.org/context), for the purposes
// of passing the api.Context through to the storage tier.
// TODO: Determine the extent that this abstraction+interface
// is used by the api, and whether we can remove.
type Context interface {
// Value returns the value associated with key or nil if none.
Value(key interface{}) interface{}
// Deadline returns the time when this Context will be canceled, if any.
Deadline() (deadline time.Time, ok bool)
// Done returns a channel that is closed when this Context is canceled
// or times out.
Done() <-chan struct{}
// Err indicates why this context was canceled, after the Done channel
// is closed.
Err() error
}
// The key type is unexported to prevent collisions
type key int
const (
// namespaceKey is the context key for the request namespace.
namespaceKey key = iota
// userKey is the context key for the request user.
userKey
// uidKey is the context key for the uid to assign to an object on create.
uidKey
// userAgentKey is the context key for the request user agent.
userAgentKey
// auditKey is the context key for the audit event.
auditKey
namespaceDefault = "default" // TODO(sttts): solve import cycle when using metav1.NamespaceDefault
)
// NewContext instantiates a base context object for request flows.
func NewContext() Context {
return context.TODO()
}
// NewDefaultContext instantiates a base context object for request flows in the default namespace
func NewDefaultContext() Context {
return WithNamespace(NewContext(), namespaceDefault)
}
// WithValue returns a copy of parent in which the value associated with key is val.
func WithValue(parent Context, key interface{}, val interface{}) Context {
internalCtx, ok := parent.(context.Context)
if !ok {
panic(stderrs.New("Invalid context type"))
}
return context.WithValue(internalCtx, key, val)
}
// WithNamespace returns a copy of parent in which the namespace value is set
func WithNamespace(parent Context, namespace string) Context {
return WithValue(parent, namespaceKey, namespace)
}
// NamespaceFrom returns the value of the namespace key on the ctx
func NamespaceFrom(ctx Context) (string, bool) {
namespace, ok := ctx.Value(namespaceKey).(string)
return namespace, ok
}
// NamespaceValue returns the value of the namespace key on the ctx, or the empty string if none
func NamespaceValue(ctx Context) string {
namespace, _ := NamespaceFrom(ctx)
return namespace
}
// WithNamespaceDefaultIfNone returns a context whose namespace is the default if and only if the parent context has no namespace value
func WithNamespaceDefaultIfNone(parent Context) Context {
namespace, ok := NamespaceFrom(parent)
if !ok || len(namespace) == 0 {
return WithNamespace(parent, namespaceDefault)
}
return parent
}
// WithUser returns a copy of parent in which the user value is set
func WithUser(parent Context, user user.Info) Context {
return WithValue(parent, userKey, user)
}
// UserFrom returns the value of the user key on the ctx
func UserFrom(ctx Context) (user.Info, bool) {
user, ok := ctx.Value(userKey).(user.Info)
return user, ok
}
// WithUID returns a copy of parent in which the uid value is set
func WithUID(parent Context, uid types.UID) Context {
return WithValue(parent, uidKey, uid)
}
// UIDFrom returns the value of the uid key on the ctx
func UIDFrom(ctx Context) (types.UID, bool) {
uid, ok := ctx.Value(uidKey).(types.UID)
return uid, ok
}
// WithUserAgent returns a copy of parent in which the user value is set
func WithUserAgent(parent Context, userAgent string) Context {
return WithValue(parent, userAgentKey, userAgent)
}
// UserAgentFrom returns the value of the userAgent key on the ctx
func UserAgentFrom(ctx Context) (string, bool) {
userAgent, ok := ctx.Value(userAgentKey).(string)
return userAgent, ok
}
// WithAuditEvent returns set audit event struct.
func WithAuditEvent(parent Context, ev *audit.Event) Context {
return WithValue(parent, auditKey, ev)
}
// AuditEventFrom returns the audit event struct on the ctx
func AuditEventFrom(ctx Context) *audit.Event {
ev, _ := ctx.Value(auditKey).(*audit.Event)
return ev
}

134
vendor/k8s.io/apiserver/pkg/endpoints/request/context_test.go generated vendored Normal file
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/*
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 request_test
import (
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apiserver/pkg/authentication/user"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
)
// TestNamespaceContext validates that a namespace can be get/set on a context object
func TestNamespaceContext(t *testing.T) {
ctx := genericapirequest.NewDefaultContext()
result, ok := genericapirequest.NamespaceFrom(ctx)
if !ok {
t.Fatalf("Error getting namespace")
}
if metav1.NamespaceDefault != result {
t.Fatalf("Expected: %s, Actual: %s", metav1.NamespaceDefault, result)
}
ctx = genericapirequest.NewContext()
result, ok = genericapirequest.NamespaceFrom(ctx)
if ok {
t.Fatalf("Should not be ok because there is no namespace on the context")
}
}
//TestUserContext validates that a userinfo can be get/set on a context object
func TestUserContext(t *testing.T) {
ctx := genericapirequest.NewContext()
_, ok := genericapirequest.UserFrom(ctx)
if ok {
t.Fatalf("Should not be ok because there is no user.Info on the context")
}
ctx = genericapirequest.WithUser(
ctx,
&user.DefaultInfo{
Name: "bob",
UID: "123",
Groups: []string{"group1"},
Extra: map[string][]string{"foo": {"bar"}},
},
)
result, ok := genericapirequest.UserFrom(ctx)
if !ok {
t.Fatalf("Error getting user info")
}
expectedName := "bob"
if result.GetName() != expectedName {
t.Fatalf("Get user name error, Expected: %s, Actual: %s", expectedName, result.GetName())
}
expectedUID := "123"
if result.GetUID() != expectedUID {
t.Fatalf("Get UID error, Expected: %s, Actual: %s", expectedUID, result.GetName())
}
expectedGroup := "group1"
actualGroup := result.GetGroups()
if len(actualGroup) != 1 {
t.Fatalf("Get user group number error, Expected: 1, Actual: %d", len(actualGroup))
} else if actualGroup[0] != expectedGroup {
t.Fatalf("Get user group error, Expected: %s, Actual: %s", expectedGroup, actualGroup[0])
}
expectedExtraKey := "foo"
expectedExtraValue := "bar"
actualExtra := result.GetExtra()
if len(actualExtra[expectedExtraKey]) != 1 {
t.Fatalf("Get user extra map number error, Expected: 1, Actual: %d", len(actualExtra[expectedExtraKey]))
} else if actualExtra[expectedExtraKey][0] != expectedExtraValue {
t.Fatalf("Get user extra map value error, Expected: %s, Actual: %s", expectedExtraValue, actualExtra[expectedExtraKey])
}
}
//TestUIDContext validates that a UID can be get/set on a context object
func TestUIDContext(t *testing.T) {
ctx := genericapirequest.NewContext()
_, ok := genericapirequest.UIDFrom(ctx)
if ok {
t.Fatalf("Should not be ok because there is no UID on the context")
}
ctx = genericapirequest.WithUID(
ctx,
types.UID("testUID"),
)
_, ok = genericapirequest.UIDFrom(ctx)
if !ok {
t.Fatalf("Error getting UID")
}
}
//TestUserAgentContext validates that a useragent can be get/set on a context object
func TestUserAgentContext(t *testing.T) {
ctx := genericapirequest.NewContext()
_, ok := genericapirequest.UserAgentFrom(ctx)
if ok {
t.Fatalf("Should not be ok because there is no UserAgent on the context")
}
ctx = genericapirequest.WithUserAgent(
ctx,
"TestUserAgent",
)
result, ok := genericapirequest.UserAgentFrom(ctx)
if !ok {
t.Fatalf("Error getting UserAgent")
}
expectedResult := "TestUserAgent"
if result != expectedResult {
t.Fatalf("Get user agent error, Expected: %s, Actual: %s", expectedResult, result)
}
}

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vendor/k8s.io/apiserver/pkg/endpoints/request/doc.go generated vendored Normal file
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/*
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 request contains everything around extracting info from
// a http request object.
// TODO: this package is temporary. Handlers must move into pkg/apiserver/handlers to avoid dependency cycle
package request // import "k8s.io/apiserver/pkg/endpoints/request"

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vendor/k8s.io/apiserver/pkg/endpoints/request/requestcontext.go generated vendored Normal file
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/*
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 request
import (
"errors"
"net/http"
"sync"
"github.com/golang/glog"
)
// LongRunningRequestCheck is a predicate which is true for long-running http requests.
type LongRunningRequestCheck func(r *http.Request, requestInfo *RequestInfo) bool
// RequestContextMapper keeps track of the context associated with a particular request
type RequestContextMapper interface {
// Get returns the context associated with the given request (if any), and true if the request has an associated context, and false if it does not.
Get(req *http.Request) (Context, bool)
// Update maps the request to the given context. If no context was previously associated with the request, an error is returned.
// Update should only be called with a descendant context of the previously associated context.
// Updating to an unrelated context may return an error in the future.
// The context associated with a request should only be updated by a limited set of callers.
// Valid examples include the authentication layer, or an audit/tracing layer.
Update(req *http.Request, context Context) error
}
type requestContextMap struct {
contexts map[*http.Request]Context
lock sync.Mutex
}
// NewRequestContextMapper returns a new RequestContextMapper.
// The returned mapper must be added as a request filter using NewRequestContextFilter.
func NewRequestContextMapper() RequestContextMapper {
return &requestContextMap{
contexts: make(map[*http.Request]Context),
}
}
// Get returns the context associated with the given request (if any), and true if the request has an associated context, and false if it does not.
// Get will only return a valid context when called from inside the filter chain set up by NewRequestContextFilter()
func (c *requestContextMap) Get(req *http.Request) (Context, bool) {
c.lock.Lock()
defer c.lock.Unlock()
context, ok := c.contexts[req]
return context, ok
}
// Update maps the request to the given context.
// If no context was previously associated with the request, an error is returned and the context is ignored.
func (c *requestContextMap) Update(req *http.Request, context Context) error {
c.lock.Lock()
defer c.lock.Unlock()
if _, ok := c.contexts[req]; !ok {
return errors.New("No context associated")
}
// TODO: ensure the new context is a descendant of the existing one
c.contexts[req] = context
return nil
}
// init maps the request to the given context and returns true if there was no context associated with the request already.
// if a context was already associated with the request, it ignores the given context and returns false.
// init is intentionally unexported to ensure that all init calls are paired with a remove after a request is handled
func (c *requestContextMap) init(req *http.Request, context Context) bool {
c.lock.Lock()
defer c.lock.Unlock()
if _, exists := c.contexts[req]; exists {
return false
}
c.contexts[req] = context
return true
}
// remove is intentionally unexported to ensure that the context is not removed until a request is handled
func (c *requestContextMap) remove(req *http.Request) {
c.lock.Lock()
defer c.lock.Unlock()
delete(c.contexts, req)
}
// WithRequestContext ensures there is a Context object associated with the request before calling the passed handler.
// After the passed handler runs, the context is cleaned up.
func WithRequestContext(handler http.Handler, mapper RequestContextMapper) http.Handler {
rcMap, ok := mapper.(*requestContextMap)
if !ok {
glog.Fatal("Unknown RequestContextMapper implementation.")
}
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if rcMap.init(req, NewContext()) {
// If we were the ones to successfully initialize, pair with a remove
defer rcMap.remove(req)
}
handler.ServeHTTP(w, req)
})
}
// IsEmpty returns true if there are no contexts registered, or an error if it could not be determined. Intended for use by tests.
func IsEmpty(requestsToContexts RequestContextMapper) (bool, error) {
if requestsToContexts, ok := requestsToContexts.(*requestContextMap); ok {
return len(requestsToContexts.contexts) == 0, nil
}
return true, errors.New("Unknown RequestContextMapper implementation")
}

248
vendor/k8s.io/apiserver/pkg/endpoints/request/requestinfo.go generated vendored Normal file
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/*
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 request
import (
"fmt"
"net/http"
"strings"
"k8s.io/apimachinery/pkg/util/sets"
)
type RequestInfoResolver interface {
NewRequestInfo(req *http.Request) (*RequestInfo, error)
}
// RequestInfo holds information parsed from the http.Request
type RequestInfo struct {
// IsResourceRequest indicates whether or not the request is for an API resource or subresource
IsResourceRequest bool
// Path is the URL path of the request
Path string
// Verb is the kube verb associated with the request for API requests, not the http verb. This includes things like list and watch.
// for non-resource requests, this is the lowercase http verb
Verb string
APIPrefix string
APIGroup string
APIVersion string
Namespace string
// Resource is the name of the resource being requested. This is not the kind. For example: pods
Resource string
// Subresource is the name of the subresource being requested. This is a different resource, scoped to the parent resource, but it may have a different kind.
// For instance, /pods has the resource "pods" and the kind "Pod", while /pods/foo/status has the resource "pods", the sub resource "status", and the kind "Pod"
// (because status operates on pods). The binding resource for a pod though may be /pods/foo/binding, which has resource "pods", subresource "binding", and kind "Binding".
Subresource string
// Name is empty for some verbs, but if the request directly indicates a name (not in body content) then this field is filled in.
Name string
// Parts are the path parts for the request, always starting with /{resource}/{name}
Parts []string
}
// specialVerbs contains just strings which are used in REST paths for special actions that don't fall under the normal
// CRUDdy GET/POST/PUT/DELETE actions on REST objects.
// TODO: find a way to keep this up to date automatically. Maybe dynamically populate list as handlers added to
// master's Mux.
var specialVerbs = sets.NewString("proxy", "watch")
// specialVerbsNoSubresources contains root verbs which do not allow subresources
var specialVerbsNoSubresources = sets.NewString("proxy")
// namespaceSubresources contains subresources of namespace
// this list allows the parser to distinguish between a namespace subresource, and a namespaced resource
var namespaceSubresources = sets.NewString("status", "finalize")
// NamespaceSubResourcesForTest exports namespaceSubresources for testing in pkg/master/master_test.go, so we never drift
var NamespaceSubResourcesForTest = sets.NewString(namespaceSubresources.List()...)
type RequestInfoFactory struct {
APIPrefixes sets.String // without leading and trailing slashes
GrouplessAPIPrefixes sets.String // without leading and trailing slashes
}
// TODO write an integration test against the swagger doc to test the RequestInfo and match up behavior to responses
// NewRequestInfo returns the information from the http request. If error is not nil, RequestInfo holds the information as best it is known before the failure
// It handles both resource and non-resource requests and fills in all the pertinent information for each.
// Valid Inputs:
// Resource paths
// /apis/{api-group}/{version}/namespaces
// /api/{version}/namespaces
// /api/{version}/namespaces/{namespace}
// /api/{version}/namespaces/{namespace}/{resource}
// /api/{version}/namespaces/{namespace}/{resource}/{resourceName}
// /api/{version}/{resource}
// /api/{version}/{resource}/{resourceName}
//
// Special verbs without subresources:
// /api/{version}/proxy/{resource}/{resourceName}
// /api/{version}/proxy/namespaces/{namespace}/{resource}/{resourceName}
//
// Special verbs with subresources:
// /api/{version}/watch/{resource}
// /api/{version}/watch/namespaces/{namespace}/{resource}
//
// NonResource paths
// /apis/{api-group}/{version}
// /apis/{api-group}
// /apis
// /api/{version}
// /api
// /healthz
// /
func (r *RequestInfoFactory) NewRequestInfo(req *http.Request) (*RequestInfo, error) {
// start with a non-resource request until proven otherwise
requestInfo := RequestInfo{
IsResourceRequest: false,
Path: req.URL.Path,
Verb: strings.ToLower(req.Method),
}
currentParts := splitPath(req.URL.Path)
if len(currentParts) < 3 {
// return a non-resource request
return &requestInfo, nil
}
if !r.APIPrefixes.Has(currentParts[0]) {
// return a non-resource request
return &requestInfo, nil
}
requestInfo.APIPrefix = currentParts[0]
currentParts = currentParts[1:]
if !r.GrouplessAPIPrefixes.Has(requestInfo.APIPrefix) {
// one part (APIPrefix) has already been consumed, so this is actually "do we have four parts?"
if len(currentParts) < 3 {
// return a non-resource request
return &requestInfo, nil
}
requestInfo.APIGroup = currentParts[0]
currentParts = currentParts[1:]
}
requestInfo.IsResourceRequest = true
requestInfo.APIVersion = currentParts[0]
currentParts = currentParts[1:]
// handle input of form /{specialVerb}/*
if specialVerbs.Has(currentParts[0]) {
if len(currentParts) < 2 {
return &requestInfo, fmt.Errorf("unable to determine kind and namespace from url, %v", req.URL)
}
requestInfo.Verb = currentParts[0]
currentParts = currentParts[1:]
} else {
switch req.Method {
case "POST":
requestInfo.Verb = "create"
case "GET", "HEAD":
requestInfo.Verb = "get"
case "PUT":
requestInfo.Verb = "update"
case "PATCH":
requestInfo.Verb = "patch"
case "DELETE":
requestInfo.Verb = "delete"
default:
requestInfo.Verb = ""
}
}
// URL forms: /namespaces/{namespace}/{kind}/*, where parts are adjusted to be relative to kind
if currentParts[0] == "namespaces" {
if len(currentParts) > 1 {
requestInfo.Namespace = currentParts[1]
// if there is another step after the namespace name and it is not a known namespace subresource
// move currentParts to include it as a resource in its own right
if len(currentParts) > 2 && !namespaceSubresources.Has(currentParts[2]) {
currentParts = currentParts[2:]
}
}
} else {
requestInfo.Namespace = "" // TODO(sttts): solve import cycle when using metav1.NamespaceNone
}
// parsing successful, so we now know the proper value for .Parts
requestInfo.Parts = currentParts
// parts look like: resource/resourceName/subresource/other/stuff/we/don't/interpret
switch {
case len(requestInfo.Parts) >= 3 && !specialVerbsNoSubresources.Has(requestInfo.Verb):
requestInfo.Subresource = requestInfo.Parts[2]
fallthrough
case len(requestInfo.Parts) >= 2:
requestInfo.Name = requestInfo.Parts[1]
fallthrough
case len(requestInfo.Parts) >= 1:
requestInfo.Resource = requestInfo.Parts[0]
}
// if there's no name on the request and we thought it was a get before, then the actual verb is a list or a watch
if len(requestInfo.Name) == 0 && requestInfo.Verb == "get" {
// Assumes v1.ListOptions
// Any query value that is not 0 or false is considered true
// see apimachinery/pkg/runtime/conversion.go Convert_Slice_string_To_bool
if values := req.URL.Query()["watch"]; len(values) > 0 {
switch strings.ToLower(values[0]) {
case "false", "0":
requestInfo.Verb = "list"
default:
requestInfo.Verb = "watch"
}
} else {
requestInfo.Verb = "list"
}
}
// if there's no name on the request and we thought it was a delete before, then the actual verb is deletecollection
if len(requestInfo.Name) == 0 && requestInfo.Verb == "delete" {
requestInfo.Verb = "deletecollection"
}
return &requestInfo, nil
}
type requestInfoKeyType int
// requestInfoKey is the RequestInfo key for the context. It's of private type here. Because
// keys are interfaces and interfaces are equal when the type and the value is equal, this
// does not conflict with the keys defined in pkg/api.
const requestInfoKey requestInfoKeyType = iota
// WithRequestInfo returns a copy of parent in which the request info value is set
func WithRequestInfo(parent Context, info *RequestInfo) Context {
return WithValue(parent, requestInfoKey, info)
}
// RequestInfoFrom returns the value of the RequestInfo key on the ctx
func RequestInfoFrom(ctx Context) (*RequestInfo, bool) {
info, ok := ctx.Value(requestInfoKey).(*RequestInfo)
return info, ok
}
// splitPath returns the segments for a URL path.
func splitPath(path string) []string {
path = strings.Trim(path, "/")
if path == "" {
return []string{}
}
return strings.Split(path, "/")
}

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vendor/k8s.io/apiserver/pkg/endpoints/request/requestinfo_test.go generated vendored Normal file
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/*
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 request
import (
"net/http"
"reflect"
"testing"
"k8s.io/apimachinery/pkg/util/sets"
)
type fakeRL bool
func (fakeRL) Stop() {}
func (f fakeRL) TryAccept() bool { return bool(f) }
func (f fakeRL) Accept() {}
func TestGetAPIRequestInfo(t *testing.T) {
namespaceAll := "" // TODO(sttts): solve import cycle when using metav1.NamespaceAll
successCases := []struct {
method string
url string
expectedVerb string
expectedAPIPrefix string
expectedAPIGroup string
expectedAPIVersion string
expectedNamespace string
expectedResource string
expectedSubresource string
expectedName string
expectedParts []string
}{
// resource paths
{"GET", "/api/v1/namespaces", "list", "api", "", "v1", "", "namespaces", "", "", []string{"namespaces"}},
{"GET", "/api/v1/namespaces/other", "get", "api", "", "v1", "other", "namespaces", "", "other", []string{"namespaces", "other"}},
{"GET", "/api/v1/namespaces/other/pods", "list", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/namespaces/other/pods/foo", "get", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"HEAD", "/api/v1/namespaces/other/pods/foo", "get", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"GET", "/api/v1/pods", "list", "api", "", "v1", namespaceAll, "pods", "", "", []string{"pods"}},
{"HEAD", "/api/v1/pods", "list", "api", "", "v1", namespaceAll, "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/namespaces/other/pods/foo", "get", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"GET", "/api/v1/namespaces/other/pods", "list", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
// special verbs
{"GET", "/api/v1/proxy/namespaces/other/pods/foo", "proxy", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"GET", "/api/v1/proxy/namespaces/other/pods/foo/subpath/not/a/subresource", "proxy", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo", "subpath", "not", "a", "subresource"}},
{"GET", "/api/v1/watch/pods", "watch", "api", "", "v1", namespaceAll, "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/pods?watch=true", "watch", "api", "", "v1", namespaceAll, "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/pods?watch=false", "list", "api", "", "v1", namespaceAll, "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/watch/namespaces/other/pods", "watch", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/namespaces/other/pods?watch=1", "watch", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
{"GET", "/api/v1/namespaces/other/pods?watch=0", "list", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
// subresource identification
{"GET", "/api/v1/namespaces/other/pods/foo/status", "get", "api", "", "v1", "other", "pods", "status", "foo", []string{"pods", "foo", "status"}},
{"GET", "/api/v1/namespaces/other/pods/foo/proxy/subpath", "get", "api", "", "v1", "other", "pods", "proxy", "foo", []string{"pods", "foo", "proxy", "subpath"}},
{"PUT", "/api/v1/namespaces/other/finalize", "update", "api", "", "v1", "other", "namespaces", "finalize", "other", []string{"namespaces", "other", "finalize"}},
{"PUT", "/api/v1/namespaces/other/status", "update", "api", "", "v1", "other", "namespaces", "status", "other", []string{"namespaces", "other", "status"}},
// verb identification
{"PATCH", "/api/v1/namespaces/other/pods/foo", "patch", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"DELETE", "/api/v1/namespaces/other/pods/foo", "delete", "api", "", "v1", "other", "pods", "", "foo", []string{"pods", "foo"}},
{"POST", "/api/v1/namespaces/other/pods", "create", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
// deletecollection verb identification
{"DELETE", "/api/v1/nodes", "deletecollection", "api", "", "v1", "", "nodes", "", "", []string{"nodes"}},
{"DELETE", "/api/v1/namespaces", "deletecollection", "api", "", "v1", "", "namespaces", "", "", []string{"namespaces"}},
{"DELETE", "/api/v1/namespaces/other/pods", "deletecollection", "api", "", "v1", "other", "pods", "", "", []string{"pods"}},
{"DELETE", "/apis/extensions/v1/namespaces/other/pods", "deletecollection", "api", "extensions", "v1", "other", "pods", "", "", []string{"pods"}},
// api group identification
{"POST", "/apis/extensions/v1/namespaces/other/pods", "create", "api", "extensions", "v1", "other", "pods", "", "", []string{"pods"}},
// api version identification
{"POST", "/apis/extensions/v1beta3/namespaces/other/pods", "create", "api", "extensions", "v1beta3", "other", "pods", "", "", []string{"pods"}},
}
resolver := newTestRequestInfoResolver()
for _, successCase := range successCases {
req, _ := http.NewRequest(successCase.method, successCase.url, nil)
apiRequestInfo, err := resolver.NewRequestInfo(req)
if err != nil {
t.Errorf("Unexpected error for url: %s %v", successCase.url, err)
}
if !apiRequestInfo.IsResourceRequest {
t.Errorf("Expected resource request")
}
if successCase.expectedVerb != apiRequestInfo.Verb {
t.Errorf("Unexpected verb for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedVerb, apiRequestInfo.Verb)
}
if successCase.expectedAPIVersion != apiRequestInfo.APIVersion {
t.Errorf("Unexpected apiVersion for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedAPIVersion, apiRequestInfo.APIVersion)
}
if successCase.expectedNamespace != apiRequestInfo.Namespace {
t.Errorf("Unexpected namespace for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedNamespace, apiRequestInfo.Namespace)
}
if successCase.expectedResource != apiRequestInfo.Resource {
t.Errorf("Unexpected resource for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedResource, apiRequestInfo.Resource)
}
if successCase.expectedSubresource != apiRequestInfo.Subresource {
t.Errorf("Unexpected resource for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedSubresource, apiRequestInfo.Subresource)
}
if successCase.expectedName != apiRequestInfo.Name {
t.Errorf("Unexpected name for url: %s, expected: %s, actual: %s", successCase.url, successCase.expectedName, apiRequestInfo.Name)
}
if !reflect.DeepEqual(successCase.expectedParts, apiRequestInfo.Parts) {
t.Errorf("Unexpected parts for url: %s, expected: %v, actual: %v", successCase.url, successCase.expectedParts, apiRequestInfo.Parts)
}
}
errorCases := map[string]string{
"no resource path": "/",
"just apiversion": "/api/version/",
"just prefix, group, version": "/apis/group/version/",
"apiversion with no resource": "/api/version/",
"bad prefix": "/badprefix/version/resource",
"missing api group": "/apis/version/resource",
}
for k, v := range errorCases {
req, err := http.NewRequest("GET", v, nil)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
apiRequestInfo, err := resolver.NewRequestInfo(req)
if err != nil {
t.Errorf("%s: Unexpected error %v", k, err)
}
if apiRequestInfo.IsResourceRequest {
t.Errorf("%s: expected non-resource request", k)
}
}
}
func TestGetNonAPIRequestInfo(t *testing.T) {
tests := map[string]struct {
url string
expected bool
}{
"simple groupless": {"/api/version/resource", true},
"simple group": {"/apis/group/version/resource/name/subresource", true},
"more steps": {"/api/version/resource/name/subresource", true},
"group list": {"/apis/batch/v1/job", true},
"group get": {"/apis/batch/v1/job/foo", true},
"group subresource": {"/apis/batch/v1/job/foo/scale", true},
"bad root": {"/not-api/version/resource", false},
"group without enough steps": {"/apis/extensions/v1beta1", false},
"group without enough steps 2": {"/apis/extensions/v1beta1/", false},
"not enough steps": {"/api/version", false},
"one step": {"/api", false},
"zero step": {"/", false},
"empty": {"", false},
}
resolver := newTestRequestInfoResolver()
for testName, tc := range tests {
req, _ := http.NewRequest("GET", tc.url, nil)
apiRequestInfo, err := resolver.NewRequestInfo(req)
if err != nil {
t.Errorf("%s: Unexpected error %v", testName, err)
}
if e, a := tc.expected, apiRequestInfo.IsResourceRequest; e != a {
t.Errorf("%s: expected %v, actual %v", testName, e, a)
}
}
}
func newTestRequestInfoResolver() *RequestInfoFactory {
return &RequestInfoFactory{
APIPrefixes: sets.NewString("api", "apis"),
GrouplessAPIPrefixes: sets.NewString("api"),
}
}