forked from github/multus-cni
5aecd09331
* Add validating admission webhook HTTP server application * Handle incoming AdmissionReview requests and validate their correctness, handle errors if any * Validate Network Attachment Definition objects * Send AdmissionReview response with allowed/denied decision and its reason * In case of any other errors (malformed HTTP request, empty body, etc.) send proper HTTP error code * Use TLS encryption * Add some basic unit tests for Network Attachment Definition objects validation * Build Docker image with webhook application Signed-off-by: Przemyslaw Lal <przemyslawx.lal@intel.com>
118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
// Copyright (c) 2017 Intel Corporation
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package main_test
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/ginkgo/extensions/table"
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. "github.com/onsi/gomega"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/intel/multus-cni/types"
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. "github.com/intel/multus-cni/webhook"
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)
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var _ = Describe("Webhook", func() {
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DescribeTable("Network Attachment Definition validation",
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func(in types.NetworkAttachmentDefinition, out bool, shouldFail bool) {
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actualOut, err := ValidateNetworkAttachmentDefinition(in)
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Expect(actualOut).To(Equal(out))
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if shouldFail {
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Expect(err).To(HaveOccurred())
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}
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},
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Entry(
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"empty config",
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types.NetworkAttachmentDefinition{
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Metadata: metav1.ObjectMeta{
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Name: "some-valid-name",
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},
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},
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false, true,
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),
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Entry(
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"invalid name",
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types.NetworkAttachmentDefinition{
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Metadata: metav1.ObjectMeta{
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Name: "some_invalid_name",
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},
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},
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false, true,
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),
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Entry(
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"invalid network config",
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types.NetworkAttachmentDefinition{
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Metadata: metav1.ObjectMeta{
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Name: "some-valid-name",
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},
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Spec: types.NetworkAttachmentDefinitionSpec{
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Config: `{"some-invalid": "config"}`,
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},
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},
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false, true,
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),
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Entry(
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"valid network config",
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types.NetworkAttachmentDefinition{
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Metadata: metav1.ObjectMeta{
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Name: "some-valid-name",
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},
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Spec: types.NetworkAttachmentDefinitionSpec{
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Config: `{
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"cniVersion": "0.3.0",
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"type": "some-plugin"
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}`,
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},
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},
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true, false,
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),
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Entry(
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"valid network config list",
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types.NetworkAttachmentDefinition{
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Metadata: metav1.ObjectMeta{
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Name: "some-valid-name",
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},
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Spec: types.NetworkAttachmentDefinitionSpec{
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Config: `{
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"cniVersion": "0.3.0",
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"name": "some-bridge-network",
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"plugins": [
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{
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"type": "bridge",
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"bridge": "br0",
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"ipam": {
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"type": "host-local",
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"subnet": "192.168.1.0/24"
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}
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},
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{
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"type": "some-plugin"
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},
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{
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"type": "another-plugin",
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"sysctl": {
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"net.ipv4.conf.all.log_martians": "1"
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}
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}
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]
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}`,
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},
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},
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true, false,
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),
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)
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})
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