use go 1.12

Signed-off-by: hongming <talonwan@yunify.com>
This commit is contained in:
hongming
2019-03-12 15:47:56 +08:00
parent b59c244ca2
commit 4144404b0b
1110 changed files with 161100 additions and 14519 deletions

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@@ -1,19 +0,0 @@
/*
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.
*/
// +k8s:deepcopy-gen=package
// +groupName=audit.k8s.io
package audit // import "k8s.io/apiserver/pkg/apis/audit"

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@@ -1,38 +0,0 @@
/*
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 audit
func ordLevel(l Level) int {
switch l {
case LevelMetadata:
return 1
case LevelRequest:
return 2
case LevelRequestResponse:
return 3
default:
return 0
}
}
func (a Level) Less(b Level) bool {
return ordLevel(a) < ordLevel(b)
}
func (a Level) GreaterOrEqual(b Level) bool {
return ordLevel(a) >= ordLevel(b)
}

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@@ -1,53 +0,0 @@
/*
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 audit
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GroupName is the group name use in this package
const GroupName = "audit.k8s.io"
// SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
// Kind takes an unqualified kind and returns a Group qualified GroupKind
func Kind(kind string) schema.GroupKind {
return SchemeGroupVersion.WithKind(kind).GroupKind()
}
// Resource takes an unqualified resource and returns a Group qualified GroupResource
func Resource(resource string) schema.GroupResource {
return SchemeGroupVersion.WithResource(resource).GroupResource()
}
var (
SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
AddToScheme = SchemeBuilder.AddToScheme
)
func addKnownTypes(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
&Event{},
&EventList{},
&Policy{},
&PolicyList{},
)
return nil
}

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@@ -1,298 +0,0 @@
/*
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 audit
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
)
// Header keys used by the audit system.
const (
// Header to hold the audit ID as the request is propagated through the serving hierarchy. The
// Audit-ID header should be set by the first server to receive the request (e.g. the federation
// server or kube-aggregator).
//
// Audit ID is also returned to client by http response header.
// It's not guaranteed Audit-Id http header is sent for all requests. When kube-apiserver didn't
// audit the events according to the audit policy, no Audit-ID is returned. Also, for request to
// pods/exec, pods/attach, pods/proxy, kube-apiserver works like a proxy and redirect the request
// to kubelet node, users will only get http headers sent from kubelet node, so no Audit-ID is
// sent when users run command like "kubectl exec" or "kubectl attach".
HeaderAuditID = "Audit-ID"
)
// Level defines the amount of information logged during auditing
type Level string
// Valid audit levels
const (
// LevelNone disables auditing
LevelNone Level = "None"
// LevelMetadata provides the basic level of auditing.
LevelMetadata Level = "Metadata"
// LevelRequest provides Metadata level of auditing, and additionally
// logs the request object (does not apply for non-resource requests).
LevelRequest Level = "Request"
// LevelRequestResponse provides Request level of auditing, and additionally
// logs the response object (does not apply for non-resource requests).
LevelRequestResponse Level = "RequestResponse"
)
// Stage defines the stages in request handling that audit events may be generated.
type Stage string
// Valid audit stages.
const (
// The stage for events generated as soon as the audit handler receives the request, and before it
// is delegated down the handler chain.
StageRequestReceived = "RequestReceived"
// The stage for events generated once the response headers are sent, but before the response body
// is sent. This stage is only generated for long-running requests (e.g. watch).
StageResponseStarted = "ResponseStarted"
// The stage for events generated once the response body has been completed, and no more bytes
// will be sent.
StageResponseComplete = "ResponseComplete"
// The stage for events generated when a panic occurred.
StagePanic = "Panic"
)
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// Event captures all the information that can be included in an API audit log.
type Event struct {
metav1.TypeMeta
// AuditLevel at which event was generated
Level Level
// Unique audit ID, generated for each request.
AuditID types.UID
// Stage of the request handling when this event instance was generated.
Stage Stage
// RequestURI is the request URI as sent by the client to a server.
RequestURI string
// Verb is the kubernetes verb associated with the request.
// For non-resource requests, this is the lower-cased HTTP method.
Verb string
// Authenticated user information.
User UserInfo
// Impersonated user information.
// +optional
ImpersonatedUser *UserInfo
// Source IPs, from where the request originated and intermediate proxies.
// +optional
SourceIPs []string
// Object reference this request is targeted at.
// Does not apply for List-type requests, or non-resource requests.
// +optional
ObjectRef *ObjectReference
// The response status, populated even when the ResponseObject is not a Status type.
// For successful responses, this will only include the Code. For non-status type
// error responses, this will be auto-populated with the error Message.
// +optional
ResponseStatus *metav1.Status
// API object from the request, in JSON format. The RequestObject is recorded as-is in the request
// (possibly re-encoded as JSON), prior to version conversion, defaulting, admission or
// merging. It is an external versioned object type, and may not be a valid object on its own.
// Omitted for non-resource requests. Only logged at Request Level and higher.
// +optional
RequestObject *runtime.Unknown
// API object returned in the response, in JSON. The ResponseObject is recorded after conversion
// to the external type, and serialized as JSON. Omitted for non-resource requests. Only logged
// at Response Level.
// +optional
ResponseObject *runtime.Unknown
// Time the request reached the apiserver.
RequestReceivedTimestamp metav1.MicroTime
// Time the request reached current audit stage.
StageTimestamp metav1.MicroTime
// Annotations is an unstructured key value map stored with an audit event that may be set by
// plugins invoked in the request serving chain, including authentication, authorization and
// admission plugins. Keys should uniquely identify the informing component to avoid name
// collisions (e.g. podsecuritypolicy.admission.k8s.io/policy). Values should be short. Annotations
// are included in the Metadata level.
// +optional
Annotations map[string]string
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// EventList is a list of audit Events.
type EventList struct {
metav1.TypeMeta
// +optional
metav1.ListMeta
Items []Event
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// Policy defines the configuration of audit logging, and the rules for how different request
// categories are logged.
type Policy struct {
metav1.TypeMeta
// ObjectMeta is included for interoperability with API infrastructure.
// +optional
metav1.ObjectMeta
// Rules specify the audit Level a request should be recorded at.
// A request may match multiple rules, in which case the FIRST matching rule is used.
// The default audit level is None, but can be overridden by a catch-all rule at the end of the list.
// PolicyRules are strictly ordered.
Rules []PolicyRule
// OmitStages is a list of stages for which no events are created. Note that this can also
// be specified per rule in which case the union of both are omitted.
// +optional
OmitStages []Stage
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PolicyList is a list of audit Policies.
type PolicyList struct {
metav1.TypeMeta
// +optional
metav1.ListMeta
Items []Policy
}
// PolicyRule maps requests based off metadata to an audit Level.
// Requests must match the rules of every field (an intersection of rules).
type PolicyRule struct {
// The Level that requests matching this rule are recorded at.
Level Level
// The users (by authenticated user name) this rule applies to.
// An empty list implies every user.
// +optional
Users []string
// The user groups this rule applies to. A user is considered matching
// if it is a member of any of the UserGroups.
// An empty list implies every user group.
// +optional
UserGroups []string
// The verbs that match this rule.
// An empty list implies every verb.
// +optional
Verbs []string
// Rules can apply to API resources (such as "pods" or "secrets"),
// non-resource URL paths (such as "/api"), or neither, but not both.
// If neither is specified, the rule is treated as a default for all URLs.
// Resources that this rule matches. An empty list implies all kinds in all API groups.
// +optional
Resources []GroupResources
// Namespaces that this rule matches.
// The empty string "" matches non-namespaced resources.
// An empty list implies every namespace.
// +optional
Namespaces []string
// NonResourceURLs is a set of URL paths that should be audited.
// *s are allowed, but only as the full, final step in the path.
// Examples:
// "/metrics" - Log requests for apiserver metrics
// "/healthz*" - Log all health checks
// +optional
NonResourceURLs []string
// OmitStages is a list of stages for which no events are created. Note that this can also
// be specified policy wide in which case the union of both are omitted.
// An empty list means no restrictions will apply.
// +optional
OmitStages []Stage
}
// GroupResources represents resource kinds in an API group.
type GroupResources struct {
// Group is the name of the API group that contains the resources.
// The empty string represents the core API group.
// +optional
Group string
// Resources is a list of resources this rule applies to.
//
// For example:
// 'pods' matches pods.
// 'pods/log' matches the log subresource of pods.
// '*' matches all resources and their subresources.
// 'pods/*' matches all subresources of pods.
// '*/scale' matches all scale subresources.
//
// If wildcard is present, the validation rule will ensure resources do not
// overlap with each other.
//
// An empty list implies all resources and subresources in this API groups apply.
// +optional
Resources []string
// ResourceNames is a list of resource instance names that the policy matches.
// Using this field requires Resources to be specified.
// An empty list implies that every instance of the resource is matched.
// +optional
ResourceNames []string
}
// ObjectReference contains enough information to let you inspect or modify the referred object.
type ObjectReference struct {
// +optional
Resource string
// +optional
Namespace string
// +optional
Name string
// +optional
UID types.UID
// APIGroup is the name of the API group that contains the referred object.
// The empty string represents the core API group.
// +optional
APIGroup string
// APIVersion is the version of the API group that contains the referred object.
// +optional
APIVersion string
// +optional
ResourceVersion string
// +optional
Subresource string
}
// UserInfo holds the information about the user needed to implement the
// user.Info interface.
type UserInfo struct {
// The name that uniquely identifies this user among all active users.
Username string
// A unique value that identifies this user across time. If this user is
// deleted and another user by the same name is added, they will have
// different UIDs.
UID string
// The names of groups this user is a part of.
Groups []string
// Any additional information provided by the authenticator.
Extra map[string]ExtraValue
}
// ExtraValue masks the value so protobuf can generate
type ExtraValue []string

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@@ -1,363 +0,0 @@
// +build !ignore_autogenerated
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by deepcopy-gen. DO NOT EDIT.
package audit
import (
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
)
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Event) DeepCopyInto(out *Event) {
*out = *in
out.TypeMeta = in.TypeMeta
in.User.DeepCopyInto(&out.User)
if in.ImpersonatedUser != nil {
in, out := &in.ImpersonatedUser, &out.ImpersonatedUser
if *in == nil {
*out = nil
} else {
*out = new(UserInfo)
(*in).DeepCopyInto(*out)
}
}
if in.SourceIPs != nil {
in, out := &in.SourceIPs, &out.SourceIPs
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.ObjectRef != nil {
in, out := &in.ObjectRef, &out.ObjectRef
if *in == nil {
*out = nil
} else {
*out = new(ObjectReference)
**out = **in
}
}
if in.ResponseStatus != nil {
in, out := &in.ResponseStatus, &out.ResponseStatus
if *in == nil {
*out = nil
} else {
*out = new(v1.Status)
(*in).DeepCopyInto(*out)
}
}
if in.RequestObject != nil {
in, out := &in.RequestObject, &out.RequestObject
if *in == nil {
*out = nil
} else {
*out = new(runtime.Unknown)
(*in).DeepCopyInto(*out)
}
}
if in.ResponseObject != nil {
in, out := &in.ResponseObject, &out.ResponseObject
if *in == nil {
*out = nil
} else {
*out = new(runtime.Unknown)
(*in).DeepCopyInto(*out)
}
}
in.RequestReceivedTimestamp.DeepCopyInto(&out.RequestReceivedTimestamp)
in.StageTimestamp.DeepCopyInto(&out.StageTimestamp)
if in.Annotations != nil {
in, out := &in.Annotations, &out.Annotations
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Event.
func (in *Event) DeepCopy() *Event {
if in == nil {
return nil
}
out := new(Event)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *Event) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *EventList) DeepCopyInto(out *EventList) {
*out = *in
out.TypeMeta = in.TypeMeta
out.ListMeta = in.ListMeta
if in.Items != nil {
in, out := &in.Items, &out.Items
*out = make([]Event, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EventList.
func (in *EventList) DeepCopy() *EventList {
if in == nil {
return nil
}
out := new(EventList)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *EventList) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in ExtraValue) DeepCopyInto(out *ExtraValue) {
{
in := &in
*out = make(ExtraValue, len(*in))
copy(*out, *in)
return
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtraValue.
func (in ExtraValue) DeepCopy() ExtraValue {
if in == nil {
return nil
}
out := new(ExtraValue)
in.DeepCopyInto(out)
return *out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *GroupResources) DeepCopyInto(out *GroupResources) {
*out = *in
if in.Resources != nil {
in, out := &in.Resources, &out.Resources
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.ResourceNames != nil {
in, out := &in.ResourceNames, &out.ResourceNames
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GroupResources.
func (in *GroupResources) DeepCopy() *GroupResources {
if in == nil {
return nil
}
out := new(GroupResources)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *ObjectReference) DeepCopyInto(out *ObjectReference) {
*out = *in
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ObjectReference.
func (in *ObjectReference) DeepCopy() *ObjectReference {
if in == nil {
return nil
}
out := new(ObjectReference)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Policy) DeepCopyInto(out *Policy) {
*out = *in
out.TypeMeta = in.TypeMeta
in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
if in.Rules != nil {
in, out := &in.Rules, &out.Rules
*out = make([]PolicyRule, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
if in.OmitStages != nil {
in, out := &in.OmitStages, &out.OmitStages
*out = make([]Stage, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Policy.
func (in *Policy) DeepCopy() *Policy {
if in == nil {
return nil
}
out := new(Policy)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *Policy) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *PolicyList) DeepCopyInto(out *PolicyList) {
*out = *in
out.TypeMeta = in.TypeMeta
out.ListMeta = in.ListMeta
if in.Items != nil {
in, out := &in.Items, &out.Items
*out = make([]Policy, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PolicyList.
func (in *PolicyList) DeepCopy() *PolicyList {
if in == nil {
return nil
}
out := new(PolicyList)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *PolicyList) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *PolicyRule) DeepCopyInto(out *PolicyRule) {
*out = *in
if in.Users != nil {
in, out := &in.Users, &out.Users
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.UserGroups != nil {
in, out := &in.UserGroups, &out.UserGroups
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Verbs != nil {
in, out := &in.Verbs, &out.Verbs
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Resources != nil {
in, out := &in.Resources, &out.Resources
*out = make([]GroupResources, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
if in.Namespaces != nil {
in, out := &in.Namespaces, &out.Namespaces
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.NonResourceURLs != nil {
in, out := &in.NonResourceURLs, &out.NonResourceURLs
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.OmitStages != nil {
in, out := &in.OmitStages, &out.OmitStages
*out = make([]Stage, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PolicyRule.
func (in *PolicyRule) DeepCopy() *PolicyRule {
if in == nil {
return nil
}
out := new(PolicyRule)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *UserInfo) DeepCopyInto(out *UserInfo) {
*out = *in
if in.Groups != nil {
in, out := &in.Groups, &out.Groups
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Extra != nil {
in, out := &in.Extra, &out.Extra
*out = make(map[string]ExtraValue, len(*in))
for key, val := range *in {
if val == nil {
(*out)[key] = nil
} else {
(*out)[key] = make([]string, len(val))
copy((*out)[key], val)
}
}
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new UserInfo.
func (in *UserInfo) DeepCopy() *UserInfo {
if in == nil {
return nil
}
out := new(UserInfo)
in.DeepCopyInto(out)
return out
}

View File

@@ -67,21 +67,15 @@ type Attributes interface {
// zero or more calls to methods of the Attributes interface. It returns nil when an action is
// authorized, otherwise it returns an error.
type Authorizer interface {
Authorize(a Attributes) (authorized Decision, reason string, err error)
Authorize(a Attributes) (authorized bool, reason string, err error)
}
type AuthorizerFunc func(a Attributes) (Decision, string, error)
type AuthorizerFunc func(a Attributes) (bool, string, error)
func (f AuthorizerFunc) Authorize(a Attributes) (Decision, string, error) {
func (f AuthorizerFunc) Authorize(a Attributes) (bool, string, error) {
return f(a)
}
// RuleResolver provides a mechanism for resolving the list of rules that apply to a given user within a namespace.
type RuleResolver interface {
// RulesFor get the list of cluster wide rules, the list of rules in the specific namespace, incomplete status and errors.
RulesFor(user user.Info, namespace string) ([]ResourceRuleInfo, []NonResourceRuleInfo, bool, error)
}
// RequestAttributesGetter provides a function that extracts Attributes from an http.Request
type RequestAttributesGetter interface {
GetRequestAttributes(user.Info, *http.Request) Attributes
@@ -144,15 +138,3 @@ func (a AttributesRecord) IsResourceRequest() bool {
func (a AttributesRecord) GetPath() string {
return a.Path
}
type Decision int
const (
// DecisionDeny means that an authorizer decided to deny the action.
DecisionDeny Decision = iota
// DecisionAllow means that an authorizer decided to allow the action.
DecisionAllow
// DecisionNoOpionion means that an authorizer has no opinion on whether
// to allow or deny an action.
DecisionNoOpinion
)

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@@ -1,73 +0,0 @@
/*
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 authorizer
type ResourceRuleInfo interface {
// GetVerbs returns a list of kubernetes resource API verbs.
GetVerbs() []string
// GetAPIGroups return the names of the APIGroup that contains the resources.
GetAPIGroups() []string
// GetResources return a list of resources the rule applies to.
GetResources() []string
// GetResourceNames return a white list of names that the rule applies to.
GetResourceNames() []string
}
// DefaultResourceRuleInfo holds information that describes a rule for the resource
type DefaultResourceRuleInfo struct {
Verbs []string
APIGroups []string
Resources []string
ResourceNames []string
}
func (i *DefaultResourceRuleInfo) GetVerbs() []string {
return i.Verbs
}
func (i *DefaultResourceRuleInfo) GetAPIGroups() []string {
return i.APIGroups
}
func (i *DefaultResourceRuleInfo) GetResources() []string {
return i.Resources
}
func (i *DefaultResourceRuleInfo) GetResourceNames() []string {
return i.ResourceNames
}
type NonResourceRuleInfo interface {
// GetVerbs returns a list of kubernetes resource API verbs.
GetVerbs() []string
// GetNonResourceURLs return a set of partial urls that a user should have access to.
GetNonResourceURLs() []string
}
// DefaultNonResourceRuleInfo holds information that describes a rule for the non-resource
type DefaultNonResourceRuleInfo struct {
Verbs []string
NonResourceURLs []string
}
func (i *DefaultNonResourceRuleInfo) GetVerbs() []string {
return i.Verbs
}
func (i *DefaultNonResourceRuleInfo) GetNonResourceURLs() []string {
return i.NonResourceURLs
}

View File

@@ -21,9 +21,7 @@ import (
"time"
"golang.org/x/net/context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apiserver/pkg/apis/audit"
"k8s.io/apiserver/pkg/authentication/user"
)
@@ -65,8 +63,7 @@ const (
// userAgentKey is the context key for the request user agent.
userAgentKey
// auditKey is the context key for the audit event.
auditKey
namespaceDefault = "default" // TODO(sttts): solve import cycle when using metav1.NamespaceDefault
)
// NewContext instantiates a base context object for request flows.
@@ -76,7 +73,7 @@ func NewContext() Context {
// NewDefaultContext instantiates a base context object for request flows in the default namespace
func NewDefaultContext() Context {
return WithNamespace(NewContext(), metav1.NamespaceDefault)
return WithNamespace(NewContext(), namespaceDefault)
}
// WithValue returns a copy of parent in which the value associated with key is val.
@@ -109,7 +106,7 @@ func NamespaceValue(ctx Context) string {
func WithNamespaceDefaultIfNone(parent Context) Context {
namespace, ok := NamespaceFrom(parent)
if !ok || len(namespace) == 0 {
return WithNamespace(parent, metav1.NamespaceDefault)
return WithNamespace(parent, namespaceDefault)
}
return parent
}
@@ -146,14 +143,3 @@ func UserAgentFrom(ctx Context) (string, bool) {
userAgent, ok := ctx.Value(userAgentKey).(string)
return userAgent, ok
}
// WithAuditEvent returns set audit event struct.
func WithAuditEvent(parent Context, ev *audit.Event) Context {
return WithValue(parent, auditKey, ev)
}
// AuditEventFrom returns the audit event struct on the ctx
func AuditEventFrom(ctx Context) *audit.Event {
ev, _ := ctx.Value(auditKey).(*audit.Event)
return ev
}

View File

@@ -24,9 +24,6 @@ import (
"github.com/golang/glog"
)
// LongRunningRequestCheck is a predicate which is true for long-running http requests.
type LongRunningRequestCheck func(r *http.Request, requestInfo *RequestInfo) bool
// RequestContextMapper keeps track of the context associated with a particular request
type RequestContextMapper interface {
// Get returns the context associated with the given request (if any), and true if the request has an associated context, and false if it does not.

View File

@@ -21,14 +21,9 @@ import (
"net/http"
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
)
type RequestInfoResolver interface {
NewRequestInfo(req *http.Request) (*RequestInfo, error)
}
// RequestInfo holds information parsed from the http.Request
type RequestInfo struct {
// IsResourceRequest indicates whether or not the request is for an API resource or subresource
@@ -59,10 +54,10 @@ type RequestInfo struct {
// CRUDdy GET/POST/PUT/DELETE actions on REST objects.
// TODO: find a way to keep this up to date automatically. Maybe dynamically populate list as handlers added to
// master's Mux.
var specialVerbs = sets.NewString("proxy", "watch")
var specialVerbs = sets.NewString("proxy", "redirect", "watch")
// specialVerbsNoSubresources contains root verbs which do not allow subresources
var specialVerbsNoSubresources = sets.NewString("proxy")
var specialVerbsNoSubresources = sets.NewString("proxy", "redirect")
// namespaceSubresources contains subresources of namespace
// this list allows the parser to distinguish between a namespace subresource, and a namespaced resource
@@ -92,6 +87,8 @@ type RequestInfoFactory struct {
// Special verbs without subresources:
// /api/{version}/proxy/{resource}/{resourceName}
// /api/{version}/proxy/namespaces/{namespace}/{resource}/{resourceName}
// /api/{version}/redirect/namespaces/{namespace}/{resource}/{resourceName}
// /api/{version}/redirect/{resource}/{resourceName}
//
// Special verbs with subresources:
// /api/{version}/watch/{resource}
@@ -179,7 +176,7 @@ func (r *RequestInfoFactory) NewRequestInfo(req *http.Request) (*RequestInfo, er
}
}
} else {
requestInfo.Namespace = metav1.NamespaceNone
requestInfo.Namespace = "" // TODO(sttts): solve import cycle when using metav1.NamespaceNone
}
// parsing successful, so we now know the proper value for .Parts
@@ -200,17 +197,12 @@ func (r *RequestInfoFactory) NewRequestInfo(req *http.Request) (*RequestInfo, er
// if there's no name on the request and we thought it was a get before, then the actual verb is a list or a watch
if len(requestInfo.Name) == 0 && requestInfo.Verb == "get" {
// Assumes v1.ListOptions
// Any query value that is not 0 or false is considered true
// see apimachinery/pkg/runtime/conversion.go Convert_Slice_string_To_bool
if values := req.URL.Query()["watch"]; len(values) > 0 {
switch strings.ToLower(values[0]) {
case "false", "0":
requestInfo.Verb = "list"
default:
requestInfo.Verb = "watch"
}
} else {
// Duplicates logic of Convert_Slice_string_To_bool
switch strings.ToLower(req.URL.Query().Get("watch")) {
case "false", "0", "":
requestInfo.Verb = "list"
default:
requestInfo.Verb = "watch"
}
}
// if there's no name on the request and we thought it was a delete before, then the actual verb is deletecollection