109 lines
3.7 KiB
Go
109 lines
3.7 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
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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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// Handler for containerd containers.
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package containerd
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import (
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"testing"
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"github.com/containerd/containerd/containers"
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"github.com/containerd/typeurl"
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"github.com/google/cadvisor/container"
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containerlibcontainer "github.com/google/cadvisor/container/libcontainer"
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"github.com/google/cadvisor/fs"
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info "github.com/google/cadvisor/info/v1"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"github.com/stretchr/testify/assert"
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)
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func init() {
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typeurl.Register(&specs.Spec{}, "types.contianerd.io/opencontainers/runtime-spec", "v1", "Spec")
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}
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func TestHandler(t *testing.T) {
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as := assert.New(t)
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type testCase struct {
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client containerdClient
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name string
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machineInfoFactory info.MachineInfoFactory
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fsInfo fs.FsInfo
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cgroupSubsystems *containerlibcontainer.CgroupSubsystems
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inHostNamespace bool
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metadataEnvs []string
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ignoreMetrics container.MetricSet
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storageDir string
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hasErr bool
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errContains string
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checkReference *info.ContainerReference
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}
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testContainers := make(map[string]*containers.Container)
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testContainer := &containers.Container{
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ID: "40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
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Labels: map[string]string{"io.cri-containerd.kind": "sandbox"},
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}
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spec := &specs.Spec{Root: &specs.Root{Path: "/test/"}, Process: &specs.Process{}}
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testContainer.Spec, _ = typeurl.MarshalAny(spec)
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testContainers["40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9"] = testContainer
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for _, ts := range []testCase{
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{
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mockcontainerdClient(nil, nil),
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"/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
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nil,
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nil,
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&containerlibcontainer.CgroupSubsystems{},
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false,
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nil,
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nil,
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"",
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true,
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"unable to find container \"40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9\"",
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nil,
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},
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{
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mockcontainerdClient(testContainers, nil),
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"/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
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nil,
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nil,
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&containerlibcontainer.CgroupSubsystems{},
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false,
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nil,
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nil,
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"",
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false,
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"",
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&info.ContainerReference{
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Id: "40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
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Name: "/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
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Aliases: []string{"40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9", "/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9"},
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Namespace: k8sContainerdNamespace,
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},
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},
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} {
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handler, err := newContainerdContainerHandler(ts.client, ts.name, ts.machineInfoFactory, ts.fsInfo, ts.cgroupSubsystems, ts.inHostNamespace, ts.metadataEnvs, ts.ignoreMetrics)
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if ts.hasErr {
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as.NotNil(err)
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if ts.errContains != "" {
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as.Contains(err.Error(), ts.errContains)
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}
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}
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if ts.checkReference != nil {
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cr, err := handler.ContainerReference()
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as.Nil(err)
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as.Equal(*ts.checkReference, cr)
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}
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}
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}
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