Replace godep with dep
This commit is contained in:
Manuel de Brito Fontes
parent
1e7489927c
commit
bf5616c65b
14883 changed files with 3937406 additions and 361781 deletions
40
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/BUILD
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40
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/BUILD
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@ -0,0 +1,40 @@
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package(default_visibility = ["//visibility:public"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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"go_test",
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)
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go_library(
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name = "go_default_library",
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srcs = ["admission.go"],
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deps = [
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"//pkg/api:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/admission:go_default_library",
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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 = ["admission_test.go"],
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library = ":go_default_library",
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deps = [
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"//pkg/api:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/admission:go_default_library",
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],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [":package-srcs"],
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tags = ["automanaged"],
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)
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95
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/admission.go
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95
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/admission.go
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/*
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Copyright 2014 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 scdeny
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import (
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"fmt"
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"io"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apiserver/pkg/admission"
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"k8s.io/kubernetes/pkg/api"
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)
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// Register registers a plugin
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func Register(plugins *admission.Plugins) {
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plugins.Register("SecurityContextDeny", func(config io.Reader) (admission.Interface, error) {
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return NewSecurityContextDeny(), nil
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})
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}
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type plugin struct {
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*admission.Handler
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}
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// NewSecurityContextDeny creates a new instance of the SecurityContextDeny admission controller
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func NewSecurityContextDeny() admission.Interface {
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return &plugin{
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Handler: admission.NewHandler(admission.Create, admission.Update),
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}
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}
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// Admit will deny any pod that defines SELinuxOptions or RunAsUser.
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func (p *plugin) Admit(a admission.Attributes) (err error) {
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if a.GetSubresource() != "" || a.GetResource().GroupResource() != api.Resource("pods") {
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return nil
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}
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pod, ok := a.GetObject().(*api.Pod)
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if !ok {
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return apierrors.NewBadRequest("Resource was marked with kind Pod but was unable to be converted")
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}
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if pod.Spec.SecurityContext != nil && pod.Spec.SecurityContext.SupplementalGroups != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.SupplementalGroups is forbidden"))
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}
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if pod.Spec.SecurityContext != nil {
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if pod.Spec.SecurityContext.SELinuxOptions != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("pod.Spec.SecurityContext.SELinuxOptions is forbidden"))
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}
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if pod.Spec.SecurityContext.RunAsUser != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("pod.Spec.SecurityContext.RunAsUser is forbidden"))
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}
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}
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if pod.Spec.SecurityContext != nil && pod.Spec.SecurityContext.FSGroup != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.FSGroup is forbidden"))
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}
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for _, v := range pod.Spec.InitContainers {
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if v.SecurityContext != nil {
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if v.SecurityContext.SELinuxOptions != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.SELinuxOptions is forbidden"))
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}
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if v.SecurityContext.RunAsUser != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.RunAsUser is forbidden"))
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}
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}
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}
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for _, v := range pod.Spec.Containers {
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if v.SecurityContext != nil {
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if v.SecurityContext.SELinuxOptions != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.SELinuxOptions is forbidden"))
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}
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if v.SecurityContext.RunAsUser != nil {
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return apierrors.NewForbidden(a.GetResource().GroupResource(), pod.Name, fmt.Errorf("SecurityContext.RunAsUser is forbidden"))
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}
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}
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}
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return nil
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}
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179
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/admission_test.go
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179
vendor/k8s.io/kubernetes/plugin/pkg/admission/securitycontext/scdeny/admission_test.go
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@ -0,0 +1,179 @@
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/*
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Copyright 2014 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 scdeny
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import (
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"testing"
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"k8s.io/apiserver/pkg/admission"
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"k8s.io/kubernetes/pkg/api"
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)
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// ensures the SecurityContext is denied if it defines anything more than Caps or Privileged
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func TestAdmission(t *testing.T) {
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handler := NewSecurityContextDeny()
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runAsUser := int64(1)
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priv := true
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cases := []struct {
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name string
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sc *api.SecurityContext
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podSc *api.PodSecurityContext
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expectError bool
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}{
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{
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name: "unset",
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},
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{
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name: "empty container.SecurityContext",
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sc: &api.SecurityContext{},
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},
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{
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name: "empty pod.Spec.SecurityContext",
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podSc: &api.PodSecurityContext{},
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},
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{
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name: "valid container.SecurityContext",
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sc: &api.SecurityContext{Privileged: &priv, Capabilities: &api.Capabilities{}},
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},
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{
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name: "valid pod.Spec.SecurityContext",
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podSc: &api.PodSecurityContext{},
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},
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{
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name: "container.SecurityContext.RunAsUser",
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sc: &api.SecurityContext{RunAsUser: &runAsUser},
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expectError: true,
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},
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{
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name: "container.SecurityContext.SELinuxOptions",
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sc: &api.SecurityContext{SELinuxOptions: &api.SELinuxOptions{}},
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expectError: true,
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},
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{
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name: "pod.Spec.SecurityContext.RunAsUser",
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podSc: &api.PodSecurityContext{RunAsUser: &runAsUser},
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expectError: true,
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},
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{
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name: "pod.Spec.SecurityContext.SELinuxOptions",
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podSc: &api.PodSecurityContext{SELinuxOptions: &api.SELinuxOptions{}},
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expectError: true,
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},
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}
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for _, tc := range cases {
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p := pod()
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p.Spec.SecurityContext = tc.podSc
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p.Spec.Containers[0].SecurityContext = tc.sc
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err := handler.Admit(admission.NewAttributesRecord(p, nil, api.Kind("Pod").WithVersion("version"), "foo", "name", api.Resource("pods").WithVersion("version"), "", "ignored", nil))
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if err != nil && !tc.expectError {
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t.Errorf("%v: unexpected error: %v", tc.name, err)
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} else if err == nil && tc.expectError {
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t.Errorf("%v: expected error", tc.name)
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}
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// verify init containers are also checked
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p = pod()
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p.Spec.SecurityContext = tc.podSc
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p.Spec.Containers[0].SecurityContext = tc.sc
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p.Spec.InitContainers = p.Spec.Containers
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p.Spec.Containers = nil
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err = handler.Admit(admission.NewAttributesRecord(p, nil, api.Kind("Pod").WithVersion("version"), "foo", "name", api.Resource("pods").WithVersion("version"), "", "ignored", nil))
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if err != nil && !tc.expectError {
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t.Errorf("%v: unexpected error: %v", tc.name, err)
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} else if err == nil && tc.expectError {
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t.Errorf("%v: expected error", tc.name)
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}
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}
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}
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func TestPodSecurityContextAdmission(t *testing.T) {
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handler := NewSecurityContextDeny()
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pod := api.Pod{
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Spec: api.PodSpec{
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Containers: []api.Container{
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{},
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},
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},
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}
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fsGroup := int64(1001)
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tests := []struct {
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securityContext api.PodSecurityContext
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errorExpected bool
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}{
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{
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securityContext: api.PodSecurityContext{},
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errorExpected: false,
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},
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{
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securityContext: api.PodSecurityContext{
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SupplementalGroups: []int64{int64(1234)},
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},
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errorExpected: true,
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},
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{
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securityContext: api.PodSecurityContext{
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FSGroup: &fsGroup,
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},
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errorExpected: true,
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},
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}
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for _, test := range tests {
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pod.Spec.SecurityContext = &test.securityContext
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err := handler.Admit(admission.NewAttributesRecord(&pod, nil, api.Kind("Pod").WithVersion("version"), "foo", "name", api.Resource("pods").WithVersion("version"), "", "ignored", nil))
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if test.errorExpected && err == nil {
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t.Errorf("Expected error for security context %+v but did not get an error", test.securityContext)
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}
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if !test.errorExpected && err != nil {
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t.Errorf("Unexpected error %v for security context %+v", err, test.securityContext)
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}
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}
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}
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func TestHandles(t *testing.T) {
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handler := NewSecurityContextDeny()
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tests := map[admission.Operation]bool{
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admission.Update: true,
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admission.Create: true,
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admission.Delete: false,
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admission.Connect: false,
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}
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for op, expected := range tests {
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result := handler.Handles(op)
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if result != expected {
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t.Errorf("Unexpected result for operation %s: %v\n", op, result)
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}
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}
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}
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func pod() *api.Pod {
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return &api.Pod{
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Spec: api.PodSpec{
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Containers: []api.Container{
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{},
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},
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},
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}
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}
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