vendor files

This commit is contained in:
Serguei Bezverkhi
2018-01-09 13:57:14 -05:00
parent 558bc6c02a
commit 7b24313bd6
16547 changed files with 4527373 additions and 0 deletions

61
vendor/k8s.io/kubernetes/pkg/kubectl/cmd/auth/BUILD generated vendored Normal file
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load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"auth.go",
"cani.go",
"reconcile.go",
],
importpath = "k8s.io/kubernetes/pkg/kubectl/cmd/auth",
visibility = [
"//build/visible_to:pkg_kubectl_cmd_auth_CONSUMERS",
],
deps = [
"//pkg/apis/authorization:go_default_library",
"//pkg/apis/rbac:go_default_library",
"//pkg/client/clientset_generated/internalclientset/typed/authorization/internalversion:go_default_library",
"//pkg/client/clientset_generated/internalclientset/typed/core/internalversion:go_default_library",
"//pkg/client/clientset_generated/internalclientset/typed/rbac/internalversion:go_default_library",
"//pkg/kubectl/cmd/templates:go_default_library",
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/kubectl/resource:go_default_library",
"//pkg/registry/rbac/reconciliation:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/github.com/spf13/cobra:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = [
"//build/visible_to:pkg_kubectl_cmd_auth_CONSUMERS",
],
)
go_test(
name = "go_default_test",
srcs = ["cani_test.go"],
importpath = "k8s.io/kubernetes/pkg/kubectl/cmd/auth",
library = ":go_default_library",
deps = [
"//pkg/kubectl/cmd/testing:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
"//vendor/k8s.io/client-go/rest/fake:go_default_library",
],
)

40
vendor/k8s.io/kubernetes/pkg/kubectl/cmd/auth/auth.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 auth
import (
"io"
"github.com/spf13/cobra"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
)
func NewCmdAuth(f cmdutil.Factory, out, errOut io.Writer) *cobra.Command {
// Parent command to which all subcommands are added.
cmds := &cobra.Command{
Use: "auth",
Short: "Inspect authorization",
Long: `Inspect authorization`,
Run: cmdutil.DefaultSubCommandRun(errOut),
}
cmds.AddCommand(NewCmdCanI(f, out, errOut))
cmds.AddCommand(NewCmdReconcile(f, out, errOut))
return cmds
}

240
vendor/k8s.io/kubernetes/pkg/kubectl/cmd/auth/cani.go generated vendored Normal file
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/*
Copyright 2017 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 auth
import (
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"strings"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime/schema"
authorizationapi "k8s.io/kubernetes/pkg/apis/authorization"
internalauthorizationclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/authorization/internalversion"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
)
// CanIOptions is the start of the data required to perform the operation. As new fields are added, add them here instead of
// referencing the cmd.Flags()
type CanIOptions struct {
AllNamespaces bool
Quiet bool
Namespace string
SelfSARClient internalauthorizationclient.SelfSubjectAccessReviewsGetter
Verb string
Resource schema.GroupVersionResource
NonResourceURL string
Subresource string
ResourceName string
Out io.Writer
Err io.Writer
}
var (
canILong = templates.LongDesc(`
Check whether an action is allowed.
VERB is a logical Kubernetes API verb like 'get', 'list', 'watch', 'delete', etc.
TYPE is a Kubernetes resource. Shortcuts and groups will be resolved.
NONRESOURCEURL is a partial URL starts with "/".
NAME is the name of a particular Kubernetes resource.`)
canIExample = templates.Examples(`
# Check to see if I can create pods in any namespace
kubectl auth can-i create pods --all-namespaces
# Check to see if I can list deployments in my current namespace
kubectl auth can-i list deployments.extensions
# Check to see if I can do everything in my current namespace ("*" means all)
kubectl auth can-i '*' '*'
# Check to see if I can get the job named "bar" in namespace "foo"
kubectl auth can-i list jobs.batch/bar -n foo
# Check to see if I can read pod logs
kubectl auth can-i get pods --subresource=log
# Check to see if I can access the URL /logs/
kubectl auth can-i get /logs/`)
)
func NewCmdCanI(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
o := &CanIOptions{
Out: out,
Err: err,
}
cmd := &cobra.Command{
Use: "can-i VERB [TYPE | TYPE/NAME | NONRESOURCEURL]",
Short: "Check whether an action is allowed",
Long: canILong,
Example: canIExample,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(o.Complete(f, args))
cmdutil.CheckErr(o.Validate())
allowed, err := o.RunAccessCheck()
if err == nil {
if o.Quiet && !allowed {
os.Exit(1)
}
}
cmdutil.CheckErr(err)
},
}
cmd.Flags().BoolVar(&o.AllNamespaces, "all-namespaces", o.AllNamespaces, "If true, check the specified action in all namespaces.")
cmd.Flags().BoolVarP(&o.Quiet, "quiet", "q", o.Quiet, "If true, suppress output and just return the exit code.")
cmd.Flags().StringVar(&o.Subresource, "subresource", "", "SubResource such as pod/log or deployment/scale")
return cmd
}
func (o *CanIOptions) Complete(f cmdutil.Factory, args []string) error {
if o.Quiet {
o.Out = ioutil.Discard
}
switch len(args) {
case 2:
o.Verb = args[0]
if strings.HasPrefix(args[1], "/") {
o.NonResourceURL = args[1]
break
}
resourceTokens := strings.SplitN(args[1], "/", 2)
restMapper, _ := f.Object()
o.Resource = o.resourceFor(restMapper, resourceTokens[0])
if len(resourceTokens) > 1 {
o.ResourceName = resourceTokens[1]
}
default:
return errors.New("you must specify two or three arguments: verb, resource, and optional resourceName")
}
var err error
client, err := f.ClientSet()
if err != nil {
return err
}
o.SelfSARClient = client.Authorization()
o.Namespace = ""
if !o.AllNamespaces {
o.Namespace, _, err = f.DefaultNamespace()
if err != nil {
return err
}
}
return nil
}
func (o *CanIOptions) Validate() error {
if o.NonResourceURL != "" {
if o.Subresource != "" {
return fmt.Errorf("--subresource can not be used with NonResourceURL")
}
if o.Resource != (schema.GroupVersionResource{}) || o.ResourceName != "" {
return fmt.Errorf("NonResourceURL and ResourceName can not specified together")
}
}
return nil
}
func (o *CanIOptions) RunAccessCheck() (bool, error) {
var sar *authorizationapi.SelfSubjectAccessReview
if o.NonResourceURL == "" {
sar = &authorizationapi.SelfSubjectAccessReview{
Spec: authorizationapi.SelfSubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Namespace: o.Namespace,
Verb: o.Verb,
Group: o.Resource.Group,
Resource: o.Resource.Resource,
Subresource: o.Subresource,
Name: o.ResourceName,
},
},
}
} else {
sar = &authorizationapi.SelfSubjectAccessReview{
Spec: authorizationapi.SelfSubjectAccessReviewSpec{
NonResourceAttributes: &authorizationapi.NonResourceAttributes{
Verb: o.Verb,
Path: o.NonResourceURL,
},
},
}
}
response, err := o.SelfSARClient.SelfSubjectAccessReviews().Create(sar)
if err != nil {
return false, err
}
if response.Status.Allowed {
fmt.Fprintln(o.Out, "yes")
} else {
fmt.Fprint(o.Out, "no")
if len(response.Status.Reason) > 0 {
fmt.Fprintf(o.Out, " - %v", response.Status.Reason)
}
if len(response.Status.EvaluationError) > 0 {
fmt.Fprintf(o.Out, " - %v", response.Status.EvaluationError)
}
fmt.Fprintln(o.Out)
}
return response.Status.Allowed, nil
}
func (o *CanIOptions) resourceFor(mapper meta.RESTMapper, resourceArg string) schema.GroupVersionResource {
if resourceArg == "*" {
return schema.GroupVersionResource{Resource: resourceArg}
}
fullySpecifiedGVR, groupResource := schema.ParseResourceArg(strings.ToLower(resourceArg))
gvr := schema.GroupVersionResource{}
if fullySpecifiedGVR != nil {
gvr, _ = mapper.ResourceFor(*fullySpecifiedGVR)
}
if gvr.Empty() {
var err error
gvr, err = mapper.ResourceFor(groupResource.WithVersion(""))
if err != nil {
if len(groupResource.Group) == 0 {
fmt.Fprintf(o.Err, "Warning: the server doesn't have a resource type '%s'\n", groupResource.Resource)
} else {
fmt.Fprintf(o.Err, "Warning: the server doesn't have a resource type '%s' in group '%s'\n", groupResource.Resource, groupResource.Group)
}
return schema.GroupVersionResource{Resource: resourceArg}
}
}
return gvr
}

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/*
Copyright 2017 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 auth
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"k8s.io/apimachinery/pkg/runtime/schema"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
)
func TestRunAccessCheck(t *testing.T) {
tests := []struct {
name string
o *CanIOptions
args []string
allowed bool
serverErr error
expectedBodyStrings []string
}{
{
name: "restmapping for args",
o: &CanIOptions{},
args: []string{"get", "replicaset"},
allowed: true,
expectedBodyStrings: []string{
`{"resourceAttributes":{"namespace":"test","verb":"get","group":"extensions","resource":"replicasets"}}`,
},
},
{
name: "simple success",
o: &CanIOptions{},
args: []string{"get", "deployments.extensions/foo"},
allowed: true,
expectedBodyStrings: []string{
`{"resourceAttributes":{"namespace":"test","verb":"get","group":"extensions","resource":"deployments","name":"foo"}}`,
},
},
{
name: "all namespaces",
o: &CanIOptions{
AllNamespaces: true,
},
args: []string{"get", "deployments.extensions/foo"},
allowed: true,
expectedBodyStrings: []string{
`{"resourceAttributes":{"verb":"get","group":"extensions","resource":"deployments","name":"foo"}}`,
},
},
{
name: "disallowed",
o: &CanIOptions{
AllNamespaces: true,
},
args: []string{"get", "deployments.extensions/foo"},
allowed: false,
expectedBodyStrings: []string{
`{"resourceAttributes":{"verb":"get","group":"extensions","resource":"deployments","name":"foo"}}`,
},
},
{
name: "forcedError",
o: &CanIOptions{
AllNamespaces: true,
},
args: []string{"get", "deployments.extensions/foo"},
allowed: false,
serverErr: fmt.Errorf("forcedError"),
expectedBodyStrings: []string{
`{"resourceAttributes":{"verb":"get","group":"extensions","resource":"deployments","name":"foo"}}`,
},
},
{
name: "sub resource",
o: &CanIOptions{
AllNamespaces: true,
Subresource: "log",
},
args: []string{"get", "pods"},
allowed: true,
expectedBodyStrings: []string{
`{"resourceAttributes":{"verb":"get","resource":"pods","subresource":"log"}}`,
},
},
{
name: "nonResourceURL",
o: &CanIOptions{},
args: []string{"get", "/logs"},
allowed: true,
expectedBodyStrings: []string{
`{"nonResourceAttributes":{"path":"/logs","verb":"get"}}`,
},
},
}
for _, test := range tests {
test.o.Out = ioutil.Discard
test.o.Err = ioutil.Discard
f, tf, _, ns := cmdtesting.NewAPIFactory()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Group: "", Version: "v1"},
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
expectPath := "/apis/authorization.k8s.io/v1/selfsubjectaccessreviews"
if req.URL.Path != expectPath {
t.Errorf("%s: expected %v, got %v", test.name, expectPath, req.URL.Path)
return nil, nil
}
bodyBits, err := ioutil.ReadAll(req.Body)
if err != nil {
t.Errorf("%s: %v", test.name, err)
return nil, nil
}
body := string(bodyBits)
for _, expectedBody := range test.expectedBodyStrings {
if !strings.Contains(body, expectedBody) {
t.Errorf("%s expecting %s in %s", test.name, expectedBody, body)
}
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(
fmt.Sprintf(`{"kind":"SelfSubjectAccessReview","apiVersion":"authorization.k8s.io/v1","status":{"allowed":%v}}`, test.allowed),
)),
},
test.serverErr
}),
}
tf.Namespace = "test"
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}}
if err := test.o.Complete(f, test.args); err != nil {
t.Errorf("%s: %v", test.name, err)
continue
}
actualAllowed, err := test.o.RunAccessCheck()
switch {
case test.serverErr == nil && err == nil:
// pass
case err != nil && test.serverErr != nil && strings.Contains(err.Error(), test.serverErr.Error()):
// pass
default:
t.Errorf("%s: expected %v, got %v", test.name, test.serverErr, err)
continue
}
if actualAllowed != test.allowed {
t.Errorf("%s: expected %v, got %v", test.name, test.allowed, actualAllowed)
continue
}
}
}

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/*
Copyright 2017 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 auth
import (
"errors"
"io"
"github.com/golang/glog"
"github.com/spf13/cobra"
"k8s.io/kubernetes/pkg/apis/rbac"
internalcoreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
internalrbacclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/rbac/internalversion"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/registry/rbac/reconciliation"
)
// ReconcileOptions is the start of the data required to perform the operation. As new fields are added, add them here instead of
// referencing the cmd.Flags()
type ReconcileOptions struct {
Visitor resource.Visitor
RBACClient internalrbacclient.RbacInterface
NamespaceClient internalcoreclient.NamespaceInterface
Print func(*resource.Info) error
Out io.Writer
Err io.Writer
}
var (
reconcileLong = templates.LongDesc(`
Reconciles rules for RBAC Role, RoleBinding, ClusterRole, and ClusterRole binding objects.
This is preferred to 'apply' for RBAC resources so that proper rule coverage checks are done.`)
reconcileExample = templates.Examples(`
# Reconcile rbac resources from a file
kubectl auth reconcile -f my-rbac-rules.yaml`)
)
func NewCmdReconcile(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
fileOptions := &resource.FilenameOptions{}
o := &ReconcileOptions{
Out: out,
Err: err,
}
cmd := &cobra.Command{
Use: "reconcile -f FILENAME",
Short: "Reconciles rules for RBAC Role, RoleBinding, ClusterRole, and ClusterRole binding objects",
Long: reconcileLong,
Example: reconcileExample,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(o.Complete(cmd, f, args, fileOptions))
cmdutil.CheckErr(o.Validate())
cmdutil.CheckErr(o.RunReconcile())
},
}
cmdutil.AddPrinterFlags(cmd)
usage := "identifying the resource to reconcile."
cmdutil.AddFilenameOptionFlags(cmd, fileOptions, usage)
cmd.MarkFlagRequired("filename")
return cmd
}
func (o *ReconcileOptions) Complete(cmd *cobra.Command, f cmdutil.Factory, args []string, options *resource.FilenameOptions) error {
if len(args) > 0 {
return errors.New("no arguments are allowed")
}
namespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := f.NewBuilder().
Internal().
ContinueOnError().
NamespaceParam(namespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
Flatten().
Do()
if err := r.Err(); err != nil {
return err
}
o.Visitor = r
client, err := f.ClientSet()
if err != nil {
return err
}
o.RBACClient = client.Rbac()
o.NamespaceClient = client.Core().Namespaces()
mapper, _ := f.Object()
dryRun := false
output := cmdutil.GetFlagString(cmd, "output")
shortOutput := output == "name"
o.Print = func(info *resource.Info) error {
if len(output) > 0 && !shortOutput {
return f.PrintResourceInfoForCommand(cmd, info, o.Out)
}
f.PrintSuccess(mapper, shortOutput, o.Out, info.Mapping.Resource, info.Name, dryRun, "reconciled")
return nil
}
return nil
}
func (o *ReconcileOptions) Validate() error {
if o.Visitor == nil {
return errors.New("ReconcileOptions.Visitor must be set")
}
if o.RBACClient == nil {
return errors.New("ReconcileOptions.RBACClient must be set")
}
if o.NamespaceClient == nil {
return errors.New("ReconcileOptions.NamespaceClient must be set")
}
if o.Print == nil {
return errors.New("ReconcileOptions.Print must be set")
}
if o.Out == nil {
return errors.New("ReconcileOptions.Out must be set")
}
if o.Err == nil {
return errors.New("ReconcileOptions.Err must be set")
}
return nil
}
func (o *ReconcileOptions) RunReconcile() error {
return o.Visitor.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
// shallowInfoCopy this is used to later twiddle the Object for printing
// we really need more straightforward printing options
shallowInfoCopy := *info
switch t := info.Object.(type) {
case *rbac.Role:
reconcileOptions := reconciliation.ReconcileRoleOptions{
Confirm: true,
RemoveExtraPermissions: false,
Role: reconciliation.RoleRuleOwner{Role: t},
Client: reconciliation.RoleModifier{
NamespaceClient: o.NamespaceClient,
Client: o.RBACClient,
},
}
result, err := reconcileOptions.Run()
if err != nil {
return err
}
shallowInfoCopy.Object = result.Role.GetObject()
o.Print(&shallowInfoCopy)
case *rbac.ClusterRole:
reconcileOptions := reconciliation.ReconcileRoleOptions{
Confirm: true,
RemoveExtraPermissions: false,
Role: reconciliation.ClusterRoleRuleOwner{ClusterRole: t},
Client: reconciliation.ClusterRoleModifier{
Client: o.RBACClient.ClusterRoles(),
},
}
result, err := reconcileOptions.Run()
if err != nil {
return err
}
shallowInfoCopy.Object = result.Role.GetObject()
o.Print(&shallowInfoCopy)
case *rbac.RoleBinding:
reconcileOptions := reconciliation.ReconcileRoleBindingOptions{
Confirm: true,
RemoveExtraSubjects: false,
RoleBinding: reconciliation.RoleBindingAdapter{RoleBinding: t},
Client: reconciliation.RoleBindingClientAdapter{
Client: o.RBACClient,
NamespaceClient: o.NamespaceClient,
},
}
result, err := reconcileOptions.Run()
if err != nil {
return err
}
shallowInfoCopy.Object = result.RoleBinding.GetObject()
o.Print(&shallowInfoCopy)
case *rbac.ClusterRoleBinding:
reconcileOptions := reconciliation.ReconcileRoleBindingOptions{
Confirm: true,
RemoveExtraSubjects: false,
RoleBinding: reconciliation.ClusterRoleBindingAdapter{ClusterRoleBinding: t},
Client: reconciliation.ClusterRoleBindingClientAdapter{
Client: o.RBACClient.ClusterRoleBindings(),
},
}
result, err := reconcileOptions.Run()
if err != nil {
return err
}
shallowInfoCopy.Object = result.RoleBinding.GetObject()
o.Print(&shallowInfoCopy)
default:
glog.V(1).Infof("skipping %#v", info.Object.GetObjectKind())
// skip ignored resources
}
return nil
})
}