98 lines
3.2 KiB
Go
98 lines
3.2 KiB
Go
/*
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Copyright 2017 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 server
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import (
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"errors"
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"testing"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/net/context"
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healthapi "google.golang.org/grpc/health/grpc_health_v1"
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runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
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servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"
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)
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func TestStatus(t *testing.T) {
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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for desc, test := range map[string]struct {
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containerdCheckRes *healthapi.HealthCheckResponse
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containerdCheckErr error
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networkStatusErr error
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expectRuntimeNotReady bool
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expectNetworkNotReady bool
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}{
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"runtime should not be ready when containerd is not serving": {
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containerdCheckRes: &healthapi.HealthCheckResponse{
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Status: healthapi.HealthCheckResponse_NOT_SERVING,
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},
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expectRuntimeNotReady: true,
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},
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"runtime should not be ready when containerd healthcheck returns error": {
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containerdCheckErr: errors.New("healthcheck error"),
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expectRuntimeNotReady: true,
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},
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"network should not be ready when network plugin status returns error": {
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containerdCheckRes: &healthapi.HealthCheckResponse{
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Status: healthapi.HealthCheckResponse_SERVING,
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},
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networkStatusErr: errors.New("status error"),
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expectNetworkNotReady: true,
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},
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"runtime should be ready when containerd is serving": {
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containerdCheckRes: &healthapi.HealthCheckResponse{
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Status: healthapi.HealthCheckResponse_SERVING,
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},
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},
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} {
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t.Logf("TestCase %q", desc)
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c := newTestCRIContainerdService()
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ctx := context.Background()
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mock := servertesting.NewMockHealthClient(ctrl)
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mock.EXPECT().Check(ctx, &healthapi.HealthCheckRequest{}).Return(
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test.containerdCheckRes, test.containerdCheckErr)
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c.healthService = mock
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if test.networkStatusErr != nil {
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c.netPlugin.(*servertesting.FakeCNIPlugin).InjectError(
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"Status", test.networkStatusErr)
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}
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resp, err := c.Status(ctx, &runtime.StatusRequest{})
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assert.NoError(t, err)
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require.NotNil(t, resp)
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runtimeCondition := resp.Status.Conditions[0]
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networkCondition := resp.Status.Conditions[1]
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assert.Equal(t, runtime.RuntimeReady, runtimeCondition.Type)
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assert.Equal(t, test.expectRuntimeNotReady, !runtimeCondition.Status)
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if test.expectRuntimeNotReady {
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assert.Equal(t, runtimeNotReadyReason, runtimeCondition.Reason)
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assert.NotEmpty(t, runtimeCondition.Message)
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}
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assert.Equal(t, runtime.NetworkReady, networkCondition.Type)
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assert.Equal(t, test.expectNetworkNotReady, !networkCondition.Status)
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if test.expectNetworkNotReady {
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assert.Equal(t, networkNotReadyReason, networkCondition.Reason)
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assert.NotEmpty(t, networkCondition.Message)
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}
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}
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}
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