mirror of https://github.com/k3s-io/k3s
handle non-generated client removal
parent
969e945a9e
commit
81ae13084d
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@ -117,7 +117,7 @@ Documentation for other releases can be found at
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1. clients:
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Currently we have structured (pkg/client/unversioned#ExperimentalClient, pkg/client/unversioned#Client) and unstructured (pkg/kubectl/resource#Helper) clients. The structured clients are not scalable because each of them implements specific interface, e.g., [here](../../pkg/client/unversioned/client.go#L32). Only the unstructured clients are scalable. We should either auto-generate the code for structured clients or migrate to use the unstructured clients as much as possible.
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Currently we have structured (pkg/client/unversioned#ExperimentalClient, pkg/client/unversioned#Client) and unstructured (pkg/kubectl/resource#Helper) clients. The structured clients are not scalable because each of them implements specific interface, e.g., `[here]../../pkg/client/unversioned/client.go#L32`--fixed. Only the unstructured clients are scalable. We should either auto-generate the code for structured clients or migrate to use the unstructured clients as much as possible.
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We should also move the unstructured client to pkg/client/.
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@ -14,6 +14,7 @@ go_library(
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name = "go_default_library",
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srcs = [
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"discovery_client.go",
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"helper.go",
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"restmapper.go",
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"unstructured.go",
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],
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@ -27,7 +28,9 @@ go_library(
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"//pkg/client/restclient:go_default_library",
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"//pkg/runtime:go_default_library",
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"//pkg/runtime/serializer:go_default_library",
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"//pkg/util/sets:go_default_library",
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"//pkg/version:go_default_library",
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"//plugin/pkg/client/auth:go_default_library",
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"//vendor:github.com/emicklei/go-restful/swagger",
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],
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)
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@ -48,3 +51,19 @@ go_test(
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"//vendor:github.com/emicklei/go-restful/swagger",
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],
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)
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go_test(
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name = "go_default_xtest",
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srcs = ["helper_blackbox_test.go"],
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tags = ["automanaged"],
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deps = [
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"//pkg/api:go_default_library",
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"//pkg/api/testapi:go_default_library",
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"//pkg/api/unversioned:go_default_library",
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"//pkg/apimachinery/registered:go_default_library",
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"//pkg/client/restclient:go_default_library",
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"//pkg/client/typed/discovery:go_default_library",
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"//pkg/client/unversioned/fake:go_default_library",
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"//pkg/runtime:go_default_library",
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],
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)
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@ -0,0 +1,135 @@
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package discovery
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api/unversioned"
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"k8s.io/kubernetes/pkg/client/restclient"
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"k8s.io/kubernetes/pkg/util/sets"
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"k8s.io/kubernetes/pkg/version"
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// Import solely to initialize client auth plugins.
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_ "k8s.io/kubernetes/plugin/pkg/client/auth"
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)
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// MatchesServerVersion queries the server to compares the build version
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// (git hash) of the client with the server's build version. It returns an error
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// if it failed to contact the server or if the versions are not an exact match.
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func MatchesServerVersion(client DiscoveryInterface, c *restclient.Config) error {
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var err error
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if client == nil {
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client, err = NewDiscoveryClientForConfig(c)
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if err != nil {
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return err
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}
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}
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cVer := version.Get()
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sVer, err := client.ServerVersion()
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if err != nil {
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return fmt.Errorf("couldn't read version from server: %v\n", err)
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}
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// GitVersion includes GitCommit and GitTreeState, but best to be safe?
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if cVer.GitVersion != sVer.GitVersion || cVer.GitCommit != sVer.GitCommit || cVer.GitTreeState != sVer.GitTreeState {
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return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", sVer, cVer)
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}
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return nil
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}
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// NegotiateVersion queries the server's supported api versions to find
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// a version that both client and server support.
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// - If no version is provided, try registered client versions in order of
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// preference.
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// - If version is provided, but not default config (explicitly requested via
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// commandline flag), and is unsupported by the server, print a warning to
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// stderr and try client's registered versions in order of preference.
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// - If version is config default, and the server does not support it,
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// return an error.
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func NegotiateVersion(client DiscoveryInterface, c *restclient.Config, requestedGV *unversioned.GroupVersion, clientRegisteredGVs []unversioned.GroupVersion) (*unversioned.GroupVersion, error) {
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var err error
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if client == nil {
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client, err = NewDiscoveryClientForConfig(c)
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if err != nil {
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return nil, err
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}
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}
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clientVersions := sets.String{}
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for _, gv := range clientRegisteredGVs {
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clientVersions.Insert(gv.String())
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}
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groups, err := client.ServerGroups()
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if err != nil {
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// This is almost always a connection error, and higher level code should treat this as a generic error,
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// not a negotiation specific error.
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return nil, err
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}
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versions := unversioned.ExtractGroupVersions(groups)
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serverVersions := sets.String{}
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for _, v := range versions {
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serverVersions.Insert(v)
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}
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// If no version requested, use config version (may also be empty).
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// make a copy of the original so we don't risk mutating input here or in the returned value
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var preferredGV *unversioned.GroupVersion
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switch {
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case requestedGV != nil:
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t := *requestedGV
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preferredGV = &t
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case c.GroupVersion != nil:
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t := *c.GroupVersion
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preferredGV = &t
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}
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// If version explicitly requested verify that both client and server support it.
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// If server does not support warn, but try to negotiate a lower version.
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if preferredGV != nil {
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if !clientVersions.Has(preferredGV.String()) {
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return nil, fmt.Errorf("client does not support API version %q; client supported API versions: %v", preferredGV, clientVersions)
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}
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// If the server supports no versions, then we should just use the preferredGV
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// This can happen because discovery fails due to 403 Forbidden errors
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if len(serverVersions) == 0 {
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return preferredGV, nil
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}
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if serverVersions.Has(preferredGV.String()) {
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return preferredGV, nil
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}
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// If we are using an explicit config version the server does not support, fail.
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if (c.GroupVersion != nil) && (*preferredGV == *c.GroupVersion) {
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return nil, fmt.Errorf("server does not support API version %q", preferredGV)
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}
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}
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for _, clientGV := range clientRegisteredGVs {
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if serverVersions.Has(clientGV.String()) {
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// Version was not explicitly requested in command config (--api-version).
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// Ok to fall back to a supported version with a warning.
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// TODO: caesarxuchao: enable the warning message when we have
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// proper fix. Please refer to issue #14895.
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// if len(version) != 0 {
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// glog.Warningf("Server does not support API version '%s'. Falling back to '%s'.", version, clientVersion)
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// }
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t := clientGV
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return &t, nil
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}
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}
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return nil, fmt.Errorf("failed to negotiate an api version; server supports: %v, client supports: %v",
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serverVersions, clientVersions)
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}
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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package unversioned_test
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package discovery_test
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import (
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"bytes"
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@ -31,7 +31,7 @@ import (
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uapi "k8s.io/kubernetes/pkg/api/unversioned"
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"k8s.io/kubernetes/pkg/apimachinery/registered"
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"k8s.io/kubernetes/pkg/client/restclient"
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"k8s.io/kubernetes/pkg/client/unversioned"
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"k8s.io/kubernetes/pkg/client/typed/discovery"
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"k8s.io/kubernetes/pkg/client/unversioned/fake"
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"k8s.io/kubernetes/pkg/runtime"
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)
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@ -139,9 +139,9 @@ func TestNegotiateVersion(t *testing.T) {
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return &http.Response{StatusCode: test.statusCode, Header: header, Body: objBody(&uapi.APIVersions{Versions: test.serverVersions})}, nil
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}),
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}
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c := unversioned.NewOrDie(test.config)
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c.DiscoveryClient.RESTClient().(*restclient.RESTClient).Client = fakeClient.Client
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response, err := unversioned.NegotiateVersion(c, test.config, test.version, test.clientVersions)
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c := discovery.NewDiscoveryClientForConfigOrDie(test.config)
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c.RESTClient().(*restclient.RESTClient).Client = fakeClient.Client
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response, err := discovery.NegotiateVersion(c, test.config, test.version, test.clientVersions)
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if err == nil && test.expectErr != nil {
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t.Errorf("expected error, got nil for [%s].", test.name)
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}
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@ -13,115 +13,32 @@ load(
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go_library(
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name = "go_default_library",
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srcs = [
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"apps.go",
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"authentication.go",
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"authorization.go",
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"autoscaling.go",
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"batch.go",
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"certificates.go",
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"certificatesigningrequests.go",
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"client.go",
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"clusterrolebindings.go",
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"clusterroles.go",
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"componentstatuses.go",
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"conditions.go",
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"configmap.go",
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"containerinfo.go",
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"daemon_sets.go",
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"deployment.go",
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"doc.go",
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"endpoints.go",
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"events.go",
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"extensions.go",
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"flags.go",
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"helper.go",
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"horizontalpodautoscaler.go",
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"import_known_versions.go",
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"ingress.go",
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"jobs.go",
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"limit_ranges.go",
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"namespaces.go",
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"network_policys.go",
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"nodes.go",
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"persistentvolumeclaim.go",
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"persistentvolumes.go",
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"pet_sets.go",
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"pod_disruption_budgets.go",
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"pod_templates.go",
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"pods.go",
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"podsecuritypolicy.go",
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"policy.go",
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"rbac.go",
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"replica_sets.go",
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"replication_controllers.go",
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"resource_quotas.go",
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"rolebindings.go",
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"roles.go",
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"scale.go",
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"scheduledjobs.go",
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"secrets.go",
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"service_accounts.go",
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"services.go",
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"storage.go",
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"storageclasses.go",
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"subjectaccessreview.go",
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"thirdpartyresources.go",
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"tokenreviews.go",
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],
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tags = ["automanaged"],
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deps = [
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"//pkg/api:go_default_library",
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"//pkg/api/errors:go_default_library",
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"//pkg/api/install:go_default_library",
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"//pkg/api/meta:go_default_library",
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"//pkg/api/unversioned:go_default_library",
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"//pkg/apimachinery/registered:go_default_library",
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"//pkg/apis/apps:go_default_library",
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"//pkg/apis/apps/install:go_default_library",
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"//pkg/apis/authentication:go_default_library",
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"//pkg/apis/authentication/install:go_default_library",
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"//pkg/apis/authorization:go_default_library",
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"//pkg/apis/authorization/install:go_default_library",
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"//pkg/apis/autoscaling:go_default_library",
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"//pkg/apis/autoscaling/install:go_default_library",
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"//pkg/apis/batch:go_default_library",
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"//pkg/apis/batch/install:go_default_library",
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"//pkg/apis/certificates:go_default_library",
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"//pkg/apis/certificates/install:go_default_library",
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"//pkg/apis/componentconfig/install:go_default_library",
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"//pkg/apis/extensions:go_default_library",
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"//pkg/apis/extensions/install:go_default_library",
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"//pkg/apis/policy:go_default_library",
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"//pkg/apis/policy/install:go_default_library",
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"//pkg/apis/rbac:go_default_library",
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"//pkg/apis/rbac/install:go_default_library",
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"//pkg/apis/storage:go_default_library",
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"//pkg/apis/storage/install:go_default_library",
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"//pkg/client/clientset_generated/internalclientset/typed/apps/unversioned:go_default_library",
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"//pkg/client/clientset_generated/internalclientset/typed/batch/unversioned:go_default_library",
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"//pkg/client/clientset_generated/internalclientset/typed/core/unversioned:go_default_library",
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"//pkg/client/clientset_generated/internalclientset/typed/extensions/unversioned:go_default_library",
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"//pkg/client/restclient:go_default_library",
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"//pkg/client/typed/discovery:go_default_library",
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"//pkg/fields:go_default_library",
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"//pkg/runtime:go_default_library",
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"//pkg/util/net:go_default_library",
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"//pkg/util/sets:go_default_library",
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"//pkg/util/wait:go_default_library",
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"//pkg/version:go_default_library",
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"//pkg/watch:go_default_library",
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"//plugin/pkg/client/auth:go_default_library",
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"//vendor:github.com/google/cadvisor/info/v1",
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],
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)
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go_test(
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name = "go_default_test",
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srcs = [
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"containerinfo_test.go",
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"flags_test.go",
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"helper_test.go",
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],
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srcs = ["helper_test.go"],
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library = "go_default_library",
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tags = ["automanaged"],
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deps = [
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@ -131,58 +48,5 @@ go_test(
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"//pkg/apimachinery/registered:go_default_library",
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"//pkg/client/restclient:go_default_library",
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"//pkg/runtime:go_default_library",
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"//pkg/util/sets:go_default_library",
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"//vendor:github.com/google/cadvisor/info/v1",
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"//vendor:github.com/google/cadvisor/info/v1/test",
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],
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)
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go_test(
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name = "go_default_xtest",
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srcs = [
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"daemon_sets_test.go",
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"deployment_test.go",
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"endpoints_test.go",
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"events_test.go",
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"helper_blackbox_test.go",
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"horizontalpodautoscaler_test.go",
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"ingress_test.go",
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"jobs_test.go",
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"limit_ranges_test.go",
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"namespaces_test.go",
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"nodes_test.go",
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"persistentvolume_test.go",
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"persistentvolumeclaim_test.go",
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"pet_sets_test.go",
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"pod_templates_test.go",
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"pods_test.go",
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"podsecuritypolicy_test.go",
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"replica_sets_test.go",
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"replication_controllers_test.go",
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"resource_quotas_test.go",
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"scheduledjobs_test.go",
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"services_test.go",
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"storageclasses_test.go",
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"thirdpartyresources_test.go",
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],
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tags = ["automanaged"],
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deps = [
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"//pkg/api:go_default_library",
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"//pkg/api/resource:go_default_library",
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"//pkg/api/testapi:go_default_library",
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"//pkg/api/unversioned:go_default_library",
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"//pkg/apimachinery/registered:go_default_library",
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"//pkg/apis/apps:go_default_library",
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"//pkg/apis/autoscaling:go_default_library",
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"//pkg/apis/batch:go_default_library",
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"//pkg/apis/batch/v2alpha1:go_default_library",
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"//pkg/apis/extensions:go_default_library",
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"//pkg/apis/storage:go_default_library",
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"//pkg/client/restclient:go_default_library",
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"//pkg/client/unversioned:go_default_library",
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"//pkg/client/unversioned/fake:go_default_library",
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"//pkg/client/unversioned/testclient/simple:go_default_library",
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"//pkg/labels:go_default_library",
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"//pkg/runtime:go_default_library",
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],
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)
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@ -77,6 +77,7 @@ func ReplicaSetHasDesiredReplicas(rsClient extensionsclient.ReplicaSetsGetter, r
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}
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}
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// PetSetHasDesiredPets returns a conditon that checks the number of petset replicas
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func PetSetHasDesiredPets(psClient appsclient.PetSetsGetter, petset *apps.PetSet) wait.ConditionFunc {
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// TODO: Differentiate between 0 pets and a really quick scale down using generation.
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return func() (bool, error) {
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@ -104,12 +105,12 @@ func JobHasDesiredParallelism(jobClient batchclient.JobsGetter, job *batch.Job)
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if job.Spec.Completions == nil {
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// A job without specified completions needs to wait for Active to reach Parallelism.
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return false, nil
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} else {
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}
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// otherwise count successful
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progress := *job.Spec.Completions - job.Status.Active - job.Status.Succeeded
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return progress == 0, nil
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}
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}
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}
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// DeploymentHasDesiredReplicas returns a condition that will be true if and only if
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|
|
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@ -17,25 +17,9 @@ limitations under the License.
|
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package unversioned
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/unversioned"
|
||||
"k8s.io/kubernetes/pkg/apimachinery/registered"
|
||||
"k8s.io/kubernetes/pkg/apis/apps"
|
||||
"k8s.io/kubernetes/pkg/apis/authentication"
|
||||
"k8s.io/kubernetes/pkg/apis/authorization"
|
||||
"k8s.io/kubernetes/pkg/apis/autoscaling"
|
||||
"k8s.io/kubernetes/pkg/apis/batch"
|
||||
"k8s.io/kubernetes/pkg/apis/certificates"
|
||||
"k8s.io/kubernetes/pkg/apis/extensions"
|
||||
"k8s.io/kubernetes/pkg/apis/policy"
|
||||
"k8s.io/kubernetes/pkg/apis/rbac"
|
||||
"k8s.io/kubernetes/pkg/apis/storage"
|
||||
"k8s.io/kubernetes/pkg/client/restclient"
|
||||
"k8s.io/kubernetes/pkg/client/typed/discovery"
|
||||
"k8s.io/kubernetes/pkg/util/sets"
|
||||
"k8s.io/kubernetes/pkg/version"
|
||||
// Import solely to initialize client auth plugins.
|
||||
_ "k8s.io/kubernetes/plugin/pkg/client/auth"
|
||||
)
|
||||
|
@ -45,255 +29,6 @@ const (
|
|||
defaultAPIPath = "/apis"
|
||||
)
|
||||
|
||||
// New creates a Kubernetes client for the given config. This client works with pods,
|
||||
// replication controllers, daemons, and services. It allows operations such as list, get, update
|
||||
// and delete on these objects. An error is returned if the provided configuration
|
||||
// is not valid.
|
||||
func New(c *restclient.Config) (*Client, error) {
|
||||
config := *c
|
||||
if err := SetKubernetesDefaults(&config); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
client, err := restclient.RESTClientFor(&config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
discoveryConfig := *c
|
||||
discoveryClient, err := discovery.NewDiscoveryClientForConfig(&discoveryConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var authorizationClient *AuthorizationClient
|
||||
if registered.IsRegistered(authorization.GroupName) {
|
||||
authorizationConfig := *c
|
||||
authorizationClient, err = NewAuthorization(&authorizationConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var autoscalingClient *AutoscalingClient
|
||||
if registered.IsRegistered(autoscaling.GroupName) {
|
||||
autoscalingConfig := *c
|
||||
autoscalingClient, err = NewAutoscaling(&autoscalingConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var authenticationClient *AuthenticationClient
|
||||
if registered.IsRegistered(authentication.GroupName) {
|
||||
authenticationConfig := *c
|
||||
authenticationClient, err = NewAuthentication(&authenticationConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var batchClient *BatchClient
|
||||
if registered.IsRegistered(batch.GroupName) {
|
||||
batchConfig := *c
|
||||
batchClient, err = NewBatch(&batchConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var extensionsClient *ExtensionsClient
|
||||
if registered.IsRegistered(extensions.GroupName) {
|
||||
extensionsConfig := *c
|
||||
extensionsClient, err = NewExtensions(&extensionsConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
var policyClient *PolicyClient
|
||||
if registered.IsRegistered(policy.GroupName) {
|
||||
policyConfig := *c
|
||||
policyClient, err = NewPolicy(&policyConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
var certsClient *CertificatesClient
|
||||
if registered.IsRegistered(certificates.GroupName) {
|
||||
certsConfig := *c
|
||||
certsClient, err = NewCertificates(&certsConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var appsClient *AppsClient
|
||||
if registered.IsRegistered(apps.GroupName) {
|
||||
appsConfig := *c
|
||||
appsClient, err = NewApps(&appsConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var rbacClient *RbacClient
|
||||
if registered.IsRegistered(rbac.GroupName) {
|
||||
rbacConfig := *c
|
||||
rbacClient, err = NewRbac(&rbacConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
var storageClient *StorageClient
|
||||
if registered.IsRegistered(storage.GroupName) {
|
||||
storageConfig := *c
|
||||
storageClient, err = NewStorage(&storageConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
return &Client{
|
||||
RESTClient: client,
|
||||
AppsClient: appsClient,
|
||||
AuthenticationClient: authenticationClient,
|
||||
AuthorizationClient: authorizationClient,
|
||||
AutoscalingClient: autoscalingClient,
|
||||
BatchClient: batchClient,
|
||||
CertificatesClient: certsClient,
|
||||
DiscoveryClient: discoveryClient,
|
||||
ExtensionsClient: extensionsClient,
|
||||
PolicyClient: policyClient,
|
||||
RbacClient: rbacClient,
|
||||
StorageClient: storageClient,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// MatchesServerVersion queries the server to compares the build version
|
||||
// (git hash) of the client with the server's build version. It returns an error
|
||||
// if it failed to contact the server or if the versions are not an exact match.
|
||||
func MatchesServerVersion(client *Client, c *restclient.Config) error {
|
||||
var err error
|
||||
if client == nil {
|
||||
client, err = New(c)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
cVer := version.Get()
|
||||
sVer, err := client.Discovery().ServerVersion()
|
||||
if err != nil {
|
||||
return fmt.Errorf("couldn't read version from server: %v\n", err)
|
||||
}
|
||||
// GitVersion includes GitCommit and GitTreeState, but best to be safe?
|
||||
if cVer.GitVersion != sVer.GitVersion || cVer.GitCommit != sVer.GitCommit || cVer.GitTreeState != sVer.GitTreeState {
|
||||
return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", sVer, cVer)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// NegotiateVersion queries the server's supported api versions to find
|
||||
// a version that both client and server support.
|
||||
// - If no version is provided, try registered client versions in order of
|
||||
// preference.
|
||||
// - If version is provided, but not default config (explicitly requested via
|
||||
// commandline flag), and is unsupported by the server, print a warning to
|
||||
// stderr and try client's registered versions in order of preference.
|
||||
// - If version is config default, and the server does not support it,
|
||||
// return an error.
|
||||
func NegotiateVersion(client *Client, c *restclient.Config, requestedGV *unversioned.GroupVersion, clientRegisteredGVs []unversioned.GroupVersion) (*unversioned.GroupVersion, error) {
|
||||
var err error
|
||||
if client == nil {
|
||||
client, err = New(c)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
clientVersions := sets.String{}
|
||||
for _, gv := range clientRegisteredGVs {
|
||||
clientVersions.Insert(gv.String())
|
||||
}
|
||||
groups, err := client.ServerGroups()
|
||||
if err != nil {
|
||||
// This is almost always a connection error, and higher level code should treat this as a generic error,
|
||||
// not a negotiation specific error.
|
||||
return nil, err
|
||||
}
|
||||
versions := unversioned.ExtractGroupVersions(groups)
|
||||
serverVersions := sets.String{}
|
||||
for _, v := range versions {
|
||||
serverVersions.Insert(v)
|
||||
}
|
||||
|
||||
// If no version requested, use config version (may also be empty).
|
||||
// make a copy of the original so we don't risk mutating input here or in the returned value
|
||||
var preferredGV *unversioned.GroupVersion
|
||||
switch {
|
||||
case requestedGV != nil:
|
||||
t := *requestedGV
|
||||
preferredGV = &t
|
||||
case c.GroupVersion != nil:
|
||||
t := *c.GroupVersion
|
||||
preferredGV = &t
|
||||
}
|
||||
|
||||
// If version explicitly requested verify that both client and server support it.
|
||||
// If server does not support warn, but try to negotiate a lower version.
|
||||
if preferredGV != nil {
|
||||
if !clientVersions.Has(preferredGV.String()) {
|
||||
return nil, fmt.Errorf("client does not support API version %q; client supported API versions: %v", preferredGV, clientVersions)
|
||||
|
||||
}
|
||||
// If the server supports no versions, then we should just use the preferredGV
|
||||
// This can happen because discovery fails due to 403 Forbidden errors
|
||||
if len(serverVersions) == 0 {
|
||||
return preferredGV, nil
|
||||
}
|
||||
if serverVersions.Has(preferredGV.String()) {
|
||||
return preferredGV, nil
|
||||
}
|
||||
// If we are using an explicit config version the server does not support, fail.
|
||||
if (c.GroupVersion != nil) && (*preferredGV == *c.GroupVersion) {
|
||||
return nil, fmt.Errorf("server does not support API version %q", preferredGV)
|
||||
}
|
||||
}
|
||||
|
||||
for _, clientGV := range clientRegisteredGVs {
|
||||
if serverVersions.Has(clientGV.String()) {
|
||||
// Version was not explicitly requested in command config (--api-version).
|
||||
// Ok to fall back to a supported version with a warning.
|
||||
// TODO: caesarxuchao: enable the warning message when we have
|
||||
// proper fix. Please refer to issue #14895.
|
||||
// if len(version) != 0 {
|
||||
// glog.Warningf("Server does not support API version '%s'. Falling back to '%s'.", version, clientVersion)
|
||||
// }
|
||||
t := clientGV
|
||||
return &t, nil
|
||||
}
|
||||
}
|
||||
return nil, fmt.Errorf("failed to negotiate an api version; server supports: %v, client supports: %v",
|
||||
serverVersions, clientVersions)
|
||||
}
|
||||
|
||||
// NewOrDie creates a Kubernetes client and panics if the provided API version is not recognized.
|
||||
func NewOrDie(c *restclient.Config) *Client {
|
||||
client, err := New(c)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return client
|
||||
}
|
||||
|
||||
// NewInCluster is a shortcut for calling InClusterConfig() and then New().
|
||||
func NewInCluster() (*Client, error) {
|
||||
cc, err := restclient.InClusterConfig()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return New(cc)
|
||||
}
|
||||
|
||||
// SetKubernetesDefaults sets default values on the provided client config for accessing the
|
||||
// Kubernetes API or returns an error if any of the defaults are impossible or invalid.
|
||||
// TODO: this method needs to be split into one that sets defaults per group, expected to be fix in PR "Refactoring clientcache.go and helper.go #14592"
|
||||
|
|
|
@ -21,7 +21,6 @@ go_library(
|
|||
"//pkg/apimachinery/registered:go_default_library",
|
||||
"//pkg/client/clientset_generated/internalclientset:go_default_library",
|
||||
"//pkg/client/restclient:go_default_library",
|
||||
"//pkg/client/unversioned:go_default_library",
|
||||
"//pkg/fields:go_default_library",
|
||||
"//pkg/labels:go_default_library",
|
||||
"//pkg/runtime:go_default_library",
|
||||
|
|
|
@ -67,7 +67,7 @@ func TestLog(t *testing.T) {
|
|||
}),
|
||||
}
|
||||
tf.Namespace = "test"
|
||||
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
|
||||
tf.ClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs, GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
|
||||
buf := bytes.NewBuffer([]byte{})
|
||||
|
||||
cmd := NewCmdLogs(f, buf)
|
||||
|
|
|
@ -24,7 +24,6 @@ go_library(
|
|||
"//pkg/client/clientset_generated/internalclientset:go_default_library",
|
||||
"//pkg/client/restclient:go_default_library",
|
||||
"//pkg/client/typed/discovery:go_default_library",
|
||||
"//pkg/client/unversioned:go_default_library",
|
||||
"//pkg/client/unversioned/fake:go_default_library",
|
||||
"//pkg/kubectl:go_default_library",
|
||||
"//pkg/kubectl/cmd/util:go_default_library",
|
||||
|
|
|
@ -34,7 +34,6 @@ import (
|
|||
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
|
||||
"k8s.io/kubernetes/pkg/client/restclient"
|
||||
"k8s.io/kubernetes/pkg/client/typed/discovery"
|
||||
client "k8s.io/kubernetes/pkg/client/unversioned"
|
||||
"k8s.io/kubernetes/pkg/client/unversioned/fake"
|
||||
"k8s.io/kubernetes/pkg/kubectl"
|
||||
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
|
||||
|
@ -447,9 +446,10 @@ func (f *fakeAPIFactory) Printer(mapping *meta.RESTMapping, options kubectl.Prin
|
|||
}
|
||||
|
||||
func (f *fakeAPIFactory) LogsForObject(object, options runtime.Object) (*restclient.Request, error) {
|
||||
fakeClient := f.tf.Client.(*fake.RESTClient)
|
||||
c := client.NewOrDie(f.tf.ClientConfig)
|
||||
c.Client = fakeClient.Client
|
||||
c, err := f.ClientSet()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
switch t := object.(type) {
|
||||
case *api.Pod:
|
||||
|
@ -457,7 +457,7 @@ func (f *fakeAPIFactory) LogsForObject(object, options runtime.Object) (*restcli
|
|||
if !ok {
|
||||
return nil, errors.New("provided options object is not a PodLogOptions")
|
||||
}
|
||||
return c.Pods(f.tf.Namespace).GetLogs(t.Name, opts), nil
|
||||
return c.Core().Pods(f.tf.Namespace).GetLogs(t.Name, opts), nil
|
||||
default:
|
||||
fqKinds, _, err := api.Scheme.ObjectKinds(object)
|
||||
if err != nil {
|
||||
|
|
|
@ -22,7 +22,8 @@ import (
|
|||
"k8s.io/kubernetes/pkg/apimachinery/registered"
|
||||
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
|
||||
"k8s.io/kubernetes/pkg/client/restclient"
|
||||
client "k8s.io/kubernetes/pkg/client/unversioned"
|
||||
"k8s.io/kubernetes/pkg/client/typed/discovery"
|
||||
oldclient "k8s.io/kubernetes/pkg/client/unversioned"
|
||||
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
|
||||
)
|
||||
|
||||
|
@ -43,7 +44,8 @@ type ClientCache struct {
|
|||
fedClientSets map[unversioned.GroupVersion]fed_clientset.Interface
|
||||
configs map[unversioned.GroupVersion]*restclient.Config
|
||||
defaultConfig *restclient.Config
|
||||
defaultClient *client.Client
|
||||
// TODO this is only ever read. It should be moved to initialization at some point.
|
||||
discoveryClient discovery.DiscoveryInterface
|
||||
matchVersion bool
|
||||
}
|
||||
|
||||
|
@ -56,7 +58,7 @@ func (c *ClientCache) ClientConfigForVersion(version *unversioned.GroupVersion)
|
|||
}
|
||||
c.defaultConfig = config
|
||||
if c.matchVersion {
|
||||
if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
|
||||
if err := discovery.MatchesServerVersion(c.discoveryClient, config); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
@ -77,8 +79,8 @@ func (c *ClientCache) ClientConfigForVersion(version *unversioned.GroupVersion)
|
|||
preferredGV = &versionCopy
|
||||
}
|
||||
|
||||
client.SetKubernetesDefaults(&config)
|
||||
negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registered.EnabledVersions())
|
||||
oldclient.SetKubernetesDefaults(&config)
|
||||
negotiatedVersion, err := discovery.NegotiateVersion(c.discoveryClient, &config, preferredGV, registered.EnabledVersions())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
@ -43,7 +43,8 @@ import (
|
|||
"k8s.io/kubernetes/pkg/apis/storage"
|
||||
storageutil "k8s.io/kubernetes/pkg/apis/storage/util"
|
||||
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
|
||||
client "k8s.io/kubernetes/pkg/client/unversioned"
|
||||
coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/unversioned"
|
||||
extensionsclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/extensions/unversioned"
|
||||
deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
|
||||
"k8s.io/kubernetes/pkg/fieldpath"
|
||||
"k8s.io/kubernetes/pkg/fields"
|
||||
|
@ -2186,7 +2187,7 @@ func (dd *DeploymentDescriber) Describe(namespace, name string, describerSetting
|
|||
// of getting all DS's and searching through them manually).
|
||||
// TODO: write an interface for controllers and fuse getReplicationControllersForLabels
|
||||
// and getDaemonSetsForLabels.
|
||||
func getDaemonSetsForLabels(c client.DaemonSetInterface, labelsToMatch labels.Labels) ([]extensions.DaemonSet, error) {
|
||||
func getDaemonSetsForLabels(c extensionsclient.DaemonSetInterface, labelsToMatch labels.Labels) ([]extensions.DaemonSet, error) {
|
||||
// Get all daemon sets
|
||||
// TODO: this needs a namespace scope as argument
|
||||
dss, err := c.List(api.ListOptions{})
|
||||
|
@ -2237,7 +2238,7 @@ func printReplicaSetsByLabels(matchingRSs []*extensions.ReplicaSet) string {
|
|||
return list
|
||||
}
|
||||
|
||||
func getPodStatusForController(c client.PodInterface, selector labels.Selector) (running, waiting, succeeded, failed int, err error) {
|
||||
func getPodStatusForController(c coreclient.PodInterface, selector labels.Selector) (running, waiting, succeeded, failed int, err error) {
|
||||
options := api.ListOptions{LabelSelector: selector}
|
||||
rcPods, err := c.List(options)
|
||||
if err != nil {
|
||||
|
|
|
@ -33,7 +33,6 @@ import (
|
|||
batchclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/batch/unversioned"
|
||||
coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/unversioned"
|
||||
extensionsclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/extensions/unversioned"
|
||||
client "k8s.io/kubernetes/pkg/client/unversioned"
|
||||
deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
|
||||
"k8s.io/kubernetes/pkg/labels"
|
||||
"k8s.io/kubernetes/pkg/util"
|
||||
|
@ -222,7 +221,7 @@ func (reaper *ReplicationControllerReaper) Stop(namespace, name string, timeout
|
|||
|
||||
// TODO(madhusudancs): Implement it when controllerRef is implemented - https://github.com/kubernetes/kubernetes/issues/2210
|
||||
// getOverlappingReplicaSets finds ReplicaSets that this ReplicaSet overlaps, as well as ReplicaSets overlapping this ReplicaSet.
|
||||
func getOverlappingReplicaSets(c client.ReplicaSetInterface, rs *extensions.ReplicaSet) ([]extensions.ReplicaSet, []extensions.ReplicaSet, error) {
|
||||
func getOverlappingReplicaSets(c extensionsclient.ReplicaSetInterface, rs *extensions.ReplicaSet) ([]extensions.ReplicaSet, []extensions.ReplicaSet, error) {
|
||||
var overlappingRSs, exactMatchRSs []extensions.ReplicaSet
|
||||
return overlappingRSs, exactMatchRSs, nil
|
||||
}
|
||||
|
|
|
@ -1793,14 +1793,6 @@ func LoadFederatedConfig(overrides *clientcmd.ConfigOverrides) (*restclient.Conf
|
|||
return cfg, nil
|
||||
}
|
||||
|
||||
func loadClientFromConfig(config *restclient.Config) (*client.Client, error) {
|
||||
c, err := client.New(config)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error creating client: %v", err.Error())
|
||||
}
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func LoadFederationClientset_1_5() (*federation_release_1_5.Clientset, error) {
|
||||
config, err := LoadFederatedConfig(&clientcmd.ConfigOverrides{})
|
||||
if err != nil {
|
||||
|
@ -1814,14 +1806,6 @@ func LoadFederationClientset_1_5() (*federation_release_1_5.Clientset, error) {
|
|||
return c, nil
|
||||
}
|
||||
|
||||
func LoadClient() (*client.Client, error) {
|
||||
config, err := LoadConfig()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error creating client: %v", err.Error())
|
||||
}
|
||||
return loadClientFromConfig(config)
|
||||
}
|
||||
|
||||
func LoadInternalClientset() (*clientset.Clientset, error) {
|
||||
config, err := LoadConfig()
|
||||
if err != nil {
|
||||
|
|
Loading…
Reference in New Issue