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Delete dead code
This commit is contained in:
Tim Allclair
parent
e0ca5cfd73
commit
d2f53a0856
@ -1,148 +0,0 @@
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/*
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Copyright 2018 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 event
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import (
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"fmt"
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"net/url"
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authnv1 "k8s.io/api/authentication/v1"
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"k8s.io/apiserver/pkg/apis/audit"
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authuser "k8s.io/apiserver/pkg/authentication/user"
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"k8s.io/apiserver/pkg/authorization/authorizer"
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)
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var _ authorizer.Attributes = &attributes{}
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// attributes implements the authorizer attributes interface
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// with event data. This is used for enforced audit backends
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type attributes struct {
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event *audit.Event
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path string
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}
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// NewAttributes returns a new attributes struct and parsed request uri
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// if needed
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func NewAttributes(event *audit.Event) (authorizer.Attributes, error) {
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a := attributes{
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event: event,
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}
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if event.ObjectRef == nil {
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u, err := url.ParseRequestURI(a.event.RequestURI)
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if err != nil {
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return nil, fmt.Errorf("could not parse url: %v", err)
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}
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a.path = u.Path
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}
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return &a, nil
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}
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// GetUser returns the user. This is only used for checking audit policy,
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// and the audit policy user check is based off the original user,
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// not the impersonated user.
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func (a *attributes) GetUser() authuser.Info {
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return user(a.event.User)
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}
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// GetVerb returns the verb
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func (a *attributes) GetVerb() string {
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return a.event.Verb
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}
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// IsReadOnly determines if the verb is a read only action
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func (a *attributes) IsReadOnly() bool {
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return a.event.Verb == "get" || a.event.Verb == "list" || a.event.Verb == "watch"
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}
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// GetNamespace returns the object namespace if present
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func (a *attributes) GetNamespace() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.Namespace
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}
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// GetResource returns the object resource if present
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func (a *attributes) GetResource() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.Resource
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}
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// GetSubresource returns the object subresource if present
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func (a *attributes) GetSubresource() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.Subresource
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}
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// GetName returns the object name if present
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func (a *attributes) GetName() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.Name
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}
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// GetAPIGroup returns the object api group if present
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func (a *attributes) GetAPIGroup() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.APIGroup
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}
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// GetAPIVersion returns the object api version if present
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func (a *attributes) GetAPIVersion() string {
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if a.event.ObjectRef == nil {
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return ""
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}
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return a.event.ObjectRef.APIVersion
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}
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// IsResourceRequest determines if the request was acted on a resource
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func (a *attributes) IsResourceRequest() bool {
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return a.event.ObjectRef != nil
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}
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// GetPath returns the path uri accessed
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func (a *attributes) GetPath() string {
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return a.path
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}
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// user represents the event user
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type user authnv1.UserInfo
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// GetName returns the user name
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func (u user) GetName() string { return u.Username }
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// GetUID returns the user uid
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func (u user) GetUID() string { return u.UID }
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// GetGroups returns the user groups
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func (u user) GetGroups() []string { return u.Groups }
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// GetExtra returns the user extra data
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func (u user) GetExtra() map[string][]string {
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m := map[string][]string{}
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for k, v := range u.Extra {
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m[k] = []string(v)
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}
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return m
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}
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@ -1,96 +0,0 @@
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/*
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Copyright 2018 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 event
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"k8s.io/apiserver/pkg/apis/audit"
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)
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func TestAttributes(t *testing.T) {
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for _, tc := range []struct {
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desc string
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ev *audit.Event
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path string
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isReadOnly bool
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resourceName string
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shouldErr bool
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}{
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{
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desc: "has resources",
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ev: &audit.Event{
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Verb: "get",
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ObjectRef: &audit.ObjectReference{
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Resource: "pod",
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Name: "mypod",
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Namespace: "test",
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},
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RequestURI: "/api/v1/namespaces/test/pods",
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},
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path: "",
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isReadOnly: true,
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resourceName: "mypod",
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shouldErr: false,
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},
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{
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desc: "no resources",
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ev: &audit.Event{
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Verb: "create",
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RequestURI: "/api/v1/namespaces/test/pods",
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},
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path: "/api/v1/namespaces/test/pods",
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isReadOnly: false,
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resourceName: "",
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shouldErr: false,
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},
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{
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desc: "no path or resource",
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ev: &audit.Event{
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Verb: "create",
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},
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path: "",
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isReadOnly: false,
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resourceName: "",
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shouldErr: true,
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},
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{
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desc: "invalid path",
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ev: &audit.Event{
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Verb: "create",
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},
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path: "a/bad/path",
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isReadOnly: false,
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resourceName: "",
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shouldErr: true,
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},
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} {
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t.Run(tc.desc, func(t *testing.T) {
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attr, err := NewAttributes(tc.ev)
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if tc.shouldErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.Equal(t, tc.path, attr.GetPath())
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require.Equal(t, tc.isReadOnly, attr.IsReadOnly())
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require.Equal(t, tc.resourceName, attr.GetName())
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})
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}
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}
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