Update go dependencies

This commit is contained in:
Manuel Alejandro de Brito Fontes 2019-03-28 20:43:46 -03:00
parent 14a9e9f3fa
commit 14f4a7b8e8
No known key found for this signature in database
GPG key ID: 786136016A8BA02A
1349 changed files with 128369 additions and 32627 deletions

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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package discovery
package disk
import (
"errors"
@ -25,12 +25,13 @@ import (
"sync"
"time"
"github.com/googleapis/gnostic/OpenAPIv2"
openapi_v2 "github.com/googleapis/gnostic/OpenAPIv2"
"k8s.io/klog"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/discovery"
"k8s.io/client-go/kubernetes/scheme"
restclient "k8s.io/client-go/rest"
)
@ -38,7 +39,7 @@ import (
// CachedDiscoveryClient implements the functions that discovery server-supported API groups,
// versions and resources.
type CachedDiscoveryClient struct {
delegate DiscoveryInterface
delegate discovery.DiscoveryInterface
// cacheDirectory is the directory where discovery docs are held. It must be unique per host:port combination to work well.
cacheDirectory string
@ -57,7 +58,7 @@ type CachedDiscoveryClient struct {
fresh bool
}
var _ CachedDiscoveryInterface = &CachedDiscoveryClient{}
var _ discovery.CachedDiscoveryInterface = &CachedDiscoveryClient{}
// ServerResourcesForGroupVersion returns the supported resources for a group and version.
func (d *CachedDiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error) {
@ -90,8 +91,15 @@ func (d *CachedDiscoveryClient) ServerResourcesForGroupVersion(groupVersion stri
}
// ServerResources returns the supported resources for all groups and versions.
// Deprecated: use ServerGroupsAndResources instead.
func (d *CachedDiscoveryClient) ServerResources() ([]*metav1.APIResourceList, error) {
return ServerResources(d)
_, rs, err := discovery.ServerGroupsAndResources(d)
return rs, err
}
// ServerGroupsAndResources returns the supported groups and resources for all groups and versions.
func (d *CachedDiscoveryClient) ServerGroupsAndResources() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
return discovery.ServerGroupsAndResources(d)
}
// ServerGroups returns the supported groups, with information like supported versions and the
@ -213,13 +221,13 @@ func (d *CachedDiscoveryClient) RESTClient() restclient.Interface {
// ServerPreferredResources returns the supported resources with the version preferred by the
// server.
func (d *CachedDiscoveryClient) ServerPreferredResources() ([]*metav1.APIResourceList, error) {
return ServerPreferredResources(d)
return discovery.ServerPreferredResources(d)
}
// ServerPreferredNamespacedResources returns the supported namespaced resources with the
// version preferred by the server.
func (d *CachedDiscoveryClient) ServerPreferredNamespacedResources() ([]*metav1.APIResourceList, error) {
return ServerPreferredNamespacedResources(d)
return discovery.ServerPreferredNamespacedResources(d)
}
// ServerVersion retrieves and parses the server's version (git version).
@ -266,16 +274,13 @@ func NewCachedDiscoveryClientForConfig(config *restclient.Config, discoveryCache
if len(httpCacheDir) > 0 {
// update the given restconfig with a custom roundtripper that
// understands how to handle cache responses.
wt := config.WrapTransport
config.WrapTransport = func(rt http.RoundTripper) http.RoundTripper {
if wt != nil {
rt = wt(rt)
}
config = restclient.CopyConfig(config)
config.Wrap(func(rt http.RoundTripper) http.RoundTripper {
return newCacheRoundTripper(httpCacheDir, rt)
}
})
}
discoveryClient, err := NewDiscoveryClientForConfig(config)
discoveryClient, err := discovery.NewDiscoveryClientForConfig(config)
if err != nil {
return nil, err
}
@ -284,7 +289,7 @@ func NewCachedDiscoveryClientForConfig(config *restclient.Config, discoveryCache
}
// NewCachedDiscoveryClient creates a new DiscoveryClient. cacheDirectory is the directory where discovery docs are held. It must be unique per host:port combination to work well.
func newCachedDiscoveryClient(delegate DiscoveryInterface, cacheDirectory string, ttl time.Duration) *CachedDiscoveryClient {
func newCachedDiscoveryClient(delegate discovery.DiscoveryInterface, cacheDirectory string, ttl time.Duration) *CachedDiscoveryClient {
return &CachedDiscoveryClient{
delegate: delegate,
cacheDirectory: cacheDirectory,

View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package discovery
package disk
import (
"net/http"

30
vendor/k8s.io/client-go/discovery/cached/legacy.go generated vendored Normal file
View file

@ -0,0 +1,30 @@
/*
Copyright 2019 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 memory
import (
"k8s.io/client-go/discovery"
"k8s.io/client-go/discovery/cached/memory"
)
// NewMemCacheClient is DEPRECATED. Use memory.NewMemCacheClient directly.
func NewMemCacheClient(delegate discovery.DiscoveryInterface) discovery.CachedDiscoveryInterface {
return memory.NewMemCacheClient(delegate)
}
// ErrCacheNotFound is DEPRECATED. Use memory.ErrCacheNotFound directly.
var ErrCacheNotFound = memory.ErrCacheNotFound

View file

@ -26,7 +26,7 @@ import (
"time"
"github.com/golang/protobuf/proto"
"github.com/googleapis/gnostic/OpenAPIv2"
openapi_v2 "github.com/googleapis/gnostic/OpenAPIv2"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -60,6 +60,9 @@ type DiscoveryInterface interface {
}
// CachedDiscoveryInterface is a DiscoveryInterface with cache invalidation and freshness.
// Note that If the ServerResourcesForGroupVersion method returns a cache miss
// error, the user needs to explicitly call Invalidate to clear the cache,
// otherwise the same cache miss error will be returned next time.
type CachedDiscoveryInterface interface {
DiscoveryInterface
// Fresh is supposed to tell the caller whether or not to retry if the cache
@ -68,7 +71,8 @@ type CachedDiscoveryInterface interface {
// TODO: this needs to be revisited, this interface can't be locked properly
// and doesn't make a lot of sense.
Fresh() bool
// Invalidate enforces that no cached data is used in the future that is older than the current time.
// Invalidate enforces that no cached data that is older than the current time
// is used.
Invalidate()
}
@ -84,12 +88,28 @@ type ServerResourcesInterface interface {
// ServerResourcesForGroupVersion returns the supported resources for a group and version.
ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error)
// ServerResources returns the supported resources for all groups and versions.
//
// The returned resource list might be non-nil with partial results even in the case of
// non-nil error.
//
// Deprecated: use ServerGroupsAndResources instead.
ServerResources() ([]*metav1.APIResourceList, error)
// ServerResources returns the supported groups and resources for all groups and versions.
//
// The returned group and resource lists might be non-nil with partial results even in the
// case of non-nil error.
ServerGroupsAndResources() ([]*metav1.APIGroup, []*metav1.APIResourceList, error)
// ServerPreferredResources returns the supported resources with the version preferred by the
// server.
//
// The returned group and resource lists might be non-nil with partial results even in the
// case of non-nil error.
ServerPreferredResources() ([]*metav1.APIResourceList, error)
// ServerPreferredNamespacedResources returns the supported namespaced resources with the
// version preferred by the server.
//
// The returned resource list might be non-nil with partial results even in the case of
// non-nil error.
ServerPreferredNamespacedResources() ([]*metav1.APIResourceList, error)
}
@ -187,14 +207,18 @@ func (d *DiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (r
return resources, nil
}
// serverResources returns the supported resources for all groups and versions.
func (d *DiscoveryClient) serverResources() ([]*metav1.APIResourceList, error) {
return ServerResources(d)
// ServerResources returns the supported resources for all groups and versions.
// Deprecated: use ServerGroupsAndResources instead.
func (d *DiscoveryClient) ServerResources() ([]*metav1.APIResourceList, error) {
_, rs, err := d.ServerGroupsAndResources()
return rs, err
}
// ServerResources returns the supported resources for all groups and versions.
func (d *DiscoveryClient) ServerResources() ([]*metav1.APIResourceList, error) {
return withRetries(defaultRetries, d.serverResources)
// ServerGroupsAndResources returns the supported resources for all groups and versions.
func (d *DiscoveryClient) ServerGroupsAndResources() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
return withRetries(defaultRetries, func() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
return ServerGroupsAndResources(d)
})
}
// ErrGroupDiscoveryFailed is returned if one or more API groups fail to load.
@ -220,23 +244,28 @@ func IsGroupDiscoveryFailedError(err error) bool {
return err != nil && ok
}
// serverPreferredResources returns the supported resources with the version preferred by the server.
func (d *DiscoveryClient) serverPreferredResources() ([]*metav1.APIResourceList, error) {
return ServerPreferredResources(d)
// ServerResources uses the provided discovery interface to look up supported resources for all groups and versions.
// Deprecated: use ServerGroupsAndResources instead.
func ServerResources(d DiscoveryInterface) ([]*metav1.APIResourceList, error) {
_, rs, err := ServerGroupsAndResources(d)
return rs, err
}
// ServerResources uses the provided discovery interface to look up supported resources for all groups and versions.
func ServerResources(d DiscoveryInterface) ([]*metav1.APIResourceList, error) {
apiGroups, err := d.ServerGroups()
if err != nil {
return nil, err
func ServerGroupsAndResources(d DiscoveryInterface) ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
sgs, err := d.ServerGroups()
if sgs == nil {
return nil, nil, err
}
resultGroups := []*metav1.APIGroup{}
for i := range sgs.Groups {
resultGroups = append(resultGroups, &sgs.Groups[i])
}
groupVersionResources, failedGroups := fetchGroupVersionResources(d, apiGroups)
groupVersionResources, failedGroups := fetchGroupVersionResources(d, sgs)
// order results by group/version discovery order
result := []*metav1.APIResourceList{}
for _, apiGroup := range apiGroups.Groups {
for _, apiGroup := range sgs.Groups {
for _, version := range apiGroup.Versions {
gv := schema.GroupVersion{Group: apiGroup.Name, Version: version.Version}
if resources, ok := groupVersionResources[gv]; ok {
@ -246,10 +275,10 @@ func ServerResources(d DiscoveryInterface) ([]*metav1.APIResourceList, error) {
}
if len(failedGroups) == 0 {
return result, nil
return resultGroups, result, nil
}
return result, &ErrGroupDiscoveryFailed{Groups: failedGroups}
return resultGroups, result, &ErrGroupDiscoveryFailed{Groups: failedGroups}
}
// ServerPreferredResources uses the provided discovery interface to look up preferred resources
@ -313,7 +342,7 @@ func ServerPreferredResources(d DiscoveryInterface) ([]*metav1.APIResourceList,
return result, &ErrGroupDiscoveryFailed{Groups: failedGroups}
}
// fetchServerResourcesForGroupVersions uses the discovery client to fetch the resources for the specified groups in parallel
// fetchServerResourcesForGroupVersions uses the discovery client to fetch the resources for the specified groups in parallel.
func fetchGroupVersionResources(d DiscoveryInterface, apiGroups *metav1.APIGroupList) (map[schema.GroupVersion]*metav1.APIResourceList, map[schema.GroupVersion]error) {
groupVersionResources := make(map[schema.GroupVersion]*metav1.APIResourceList)
failedGroups := make(map[schema.GroupVersion]error)
@ -337,7 +366,9 @@ func fetchGroupVersionResources(d DiscoveryInterface, apiGroups *metav1.APIGroup
if err != nil {
// TODO: maybe restrict this to NotFound errors
failedGroups[groupVersion] = err
} else {
}
if apiResourceList != nil {
// even in case of error, some fallback might have been returned
groupVersionResources[groupVersion] = apiResourceList
}
}()
@ -351,7 +382,11 @@ func fetchGroupVersionResources(d DiscoveryInterface, apiGroups *metav1.APIGroup
// ServerPreferredResources returns the supported resources with the version preferred by the
// server.
func (d *DiscoveryClient) ServerPreferredResources() ([]*metav1.APIResourceList, error) {
return withRetries(defaultRetries, d.serverPreferredResources)
_, rs, err := withRetries(defaultRetries, func() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
rs, err := ServerPreferredResources(d)
return nil, rs, err
})
return rs, err
}
// ServerPreferredNamespacedResources returns the supported namespaced resources with the
@ -377,7 +412,7 @@ func (d *DiscoveryClient) ServerVersion() (*version.Info, error) {
var info version.Info
err = json.Unmarshal(body, &info)
if err != nil {
return nil, fmt.Errorf("got '%s': %v", string(body), err)
return nil, fmt.Errorf("unable to parse the server version: %v", err)
}
return &info, nil
}
@ -388,7 +423,7 @@ func (d *DiscoveryClient) OpenAPISchema() (*openapi_v2.Document, error) {
if err != nil {
if errors.IsForbidden(err) || errors.IsNotFound(err) || errors.IsNotAcceptable(err) {
// single endpoint not found/registered in old server, try to fetch old endpoint
// TODO(roycaihw): remove this in 1.11
// TODO: remove this when kubectl/client-go don't work with 1.9 server
data, err = d.restClient.Get().AbsPath("/swagger-2.0.0.pb-v1").Do().Raw()
if err != nil {
return nil, err
@ -406,19 +441,20 @@ func (d *DiscoveryClient) OpenAPISchema() (*openapi_v2.Document, error) {
}
// withRetries retries the given recovery function in case the groups supported by the server change after ServerGroup() returns.
func withRetries(maxRetries int, f func() ([]*metav1.APIResourceList, error)) ([]*metav1.APIResourceList, error) {
func withRetries(maxRetries int, f func() ([]*metav1.APIGroup, []*metav1.APIResourceList, error)) ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
var result []*metav1.APIResourceList
var resultGroups []*metav1.APIGroup
var err error
for i := 0; i < maxRetries; i++ {
result, err = f()
resultGroups, result, err = f()
if err == nil {
return result, nil
return resultGroups, result, nil
}
if _, ok := err.(*ErrGroupDiscoveryFailed); !ok {
return nil, err
return nil, nil, err
}
}
return result, err
return resultGroups, result, err
}
func setDiscoveryDefaults(config *restclient.Config) error {

View file

@ -53,13 +53,29 @@ func (c *FakeDiscovery) ServerResourcesForGroupVersion(groupVersion string) (*me
}
// ServerResources returns the supported resources for all groups and versions.
// Deprecated: use ServerGroupsAndResources instead.
func (c *FakeDiscovery) ServerResources() ([]*metav1.APIResourceList, error) {
_, rs, err := c.ServerGroupsAndResources()
return rs, err
}
// ServerGroupsAndResources returns the supported groups and resources for all groups and versions.
func (c *FakeDiscovery) ServerGroupsAndResources() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
sgs, err := c.ServerGroups()
if err != nil {
return nil, nil, err
}
resultGroups := []*metav1.APIGroup{}
for i := range sgs.Groups {
resultGroups = append(resultGroups, &sgs.Groups[i])
}
action := testing.ActionImpl{
Verb: "get",
Resource: schema.GroupVersionResource{Resource: "resource"},
}
c.Invokes(action, nil)
return c.Resources, nil
return resultGroups, c.Resources, nil
}
// ServerPreferredResources returns the supported resources with the version