Add settings API and admission controller

export functions from pkg/api/validation add settings API add settings to pkg/registry add settings api to pkg/master/master.go add admission control plugin for pod preset add new admission control plugin to kube-apiserver add settings to import_known_versions.go add settings to codegen add validation tests add settings to client generation add protobufs generation for settings api update linted packages add settings to testapi add settings install to clientset add start of e2e add pod preset plugin to config-test.sh Signed-off-by: Jess Frazelle <acidburn@google.com>
2017-02-24 11:08:15 -08:00
parent 2869ff6a0f
commit fe84363ce2
31 changed files with 2134 additions and 19 deletions
--- a/pkg/apis/settings/validation/validation_test.go
+++ b/pkg/apis/settings/validation/validation_test.go
@@ -0,0 +1,190 @@
+/*
+Copyright 2016 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 validation
+
+import (
+	"strings"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/apis/settings"
+)
+
+func TestValidateEmptyPodPreset(t *testing.T) {
+	emptyPodPreset := &settings.PodPreset{
+		Spec: settings.PodPresetSpec{},
+	}
+
+	errList := ValidatePodPreset(emptyPodPreset)
+	if errList == nil {
+		t.Fatal("empty pod preset should return an error")
+	}
+}
+
+func TestValidateEmptyPodPresetItems(t *testing.T) {
+	emptyPodPreset := &settings.PodPreset{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      "hello",
+			Namespace: "sample",
+		},
+		Spec: settings.PodPresetSpec{
+			Selector: v1.LabelSelector{
+				MatchExpressions: []v1.LabelSelectorRequirement{
+					{
+						Key:      "security",
+						Operator: v1.LabelSelectorOpIn,
+						Values:   []string{"S2"},
+					},
+				},
+			},
+		},
+	}
+
+	errList := ValidatePodPreset(emptyPodPreset)
+	if !strings.Contains(errList.ToAggregate().Error(), "must specify at least one") {
+		t.Fatal("empty pod preset with label selector should return an error")
+	}
+}
+
+func TestValidatePodPresets(t *testing.T) {
+	p := &settings.PodPreset{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      "hello",
+			Namespace: "sample",
+		},
+		Spec: settings.PodPresetSpec{
+			Selector: v1.LabelSelector{
+				MatchExpressions: []v1.LabelSelectorRequirement{
+					{
+						Key:      "security",
+						Operator: v1.LabelSelectorOpIn,
+						Values:   []string{"S2"},
+					},
+				},
+			},
+			Volumes: []api.Volume{{Name: "vol", VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}}},
+			Env:     []api.EnvVar{{Name: "abc", Value: "value"}, {Name: "ABC", Value: "value"}},
+			EnvFrom: []api.EnvFromSource{
+				{
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+				{
+					Prefix: "pre_",
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+			},
+		},
+	}
+
+	errList := ValidatePodPreset(p)
+	if errList != nil {
+		if errList.ToAggregate() != nil {
+			t.Fatalf("errors: %#v", errList.ToAggregate().Error())
+		}
+	}
+
+	p = &settings.PodPreset{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      "hello",
+			Namespace: "sample",
+		},
+		Spec: settings.PodPresetSpec{
+			Selector: v1.LabelSelector{
+				MatchExpressions: []v1.LabelSelectorRequirement{
+					{
+						Key:      "security",
+						Operator: v1.LabelSelectorOpIn,
+						Values:   []string{"S2"},
+					},
+				},
+			},
+			Volumes: []api.Volume{{Name: "vol", VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}}},
+			Env:     []api.EnvVar{{Name: "abc", Value: "value"}, {Name: "ABC", Value: "value"}},
+			VolumeMounts: []api.VolumeMount{
+				{Name: "vol", MountPath: "/foo"},
+			},
+			EnvFrom: []api.EnvFromSource{
+				{
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+				{
+					Prefix: "pre_",
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+			},
+		},
+	}
+
+	errList = ValidatePodPreset(p)
+	if errList != nil {
+		if errList.ToAggregate() != nil {
+			t.Fatalf("errors: %#v", errList.ToAggregate().Error())
+		}
+	}
+}
+
+func TestValidatePodPresetsiVolumeMountError(t *testing.T) {
+	p := &settings.PodPreset{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      "hello",
+			Namespace: "sample",
+		},
+		Spec: settings.PodPresetSpec{
+			Selector: v1.LabelSelector{
+				MatchExpressions: []v1.LabelSelectorRequirement{
+					{
+						Key:      "security",
+						Operator: v1.LabelSelectorOpIn,
+						Values:   []string{"S2"},
+					},
+				},
+			},
+			Volumes: []api.Volume{{Name: "vol", VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}}},
+			VolumeMounts: []api.VolumeMount{
+				{Name: "dne", MountPath: "/foo"},
+			},
+			Env: []api.EnvVar{{Name: "abc", Value: "value"}, {Name: "ABC", Value: "value"}},
+			EnvFrom: []api.EnvFromSource{
+				{
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+				{
+					Prefix: "pre_",
+					ConfigMapRef: &api.ConfigMapEnvSource{
+						LocalObjectReference: api.LocalObjectReference{Name: "abc"},
+					},
+				},
+			},
+		},
+	}
+
+	errList := ValidatePodPreset(p)
+	if !strings.Contains(errList.ToAggregate().Error(), "spec.volumeMounts[0].name: Not found") {
+		t.Fatal("should have returned error for volume that does not exist")
+	}
+}