cadvisor/container/containerd/factory_test.go
abhi 6ad15431f4 Integrating containerd to cadvisor
This commit includes changes to integrate containerd
runtime to cadvisor to collect container stats

Signed-off-by: abhi <abhi@docker.com>

Test cases and minor changes

This commit include test cases and minor fixes
for the same

Signed-off-by: abhi <abhi@docker.com>
2017-11-14 17:37:36 -08:00

77 lines
2.7 KiB
Go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// 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 containerd
import (
"testing"
"github.com/containerd/containerd/containers"
"github.com/containerd/typeurl"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/stretchr/testify/assert"
containerlibcontainer "github.com/google/cadvisor/container/libcontainer"
)
func TestIsContainerName(t *testing.T) {
tests := []struct {
name string
expected bool
}{
{
name: "/system.slice/run-containerd-io.containerd.runtime.v1.linux-k8s.io-14ae50f1d3ada102aec3ab00168fdafb2dc0986d79ca9e8d5b75581fa89e9fea-rootfs.mount",
expected: false,
},
{
name: "/kubepods/besteffort/podd76e26fba3bf2bfd215eb29011d55250/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
expected: true,
},
}
for _, test := range tests {
if actual := isContainerName(test.name); actual != test.expected {
t.Errorf("%s: expected: %v, actual: %v", test.name, test.expected, actual)
}
}
}
func TestCanHandleAndAccept(t *testing.T) {
as := assert.New(t)
testContainers := make(map[string]*containers.Container)
testContainer := &containers.Container{
ID: "40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9",
Labels: map[string]string{"io.cri-containerd.kind": "sandbox"},
}
spec := &specs.Spec{Root: &specs.Root{Path: "/test/"}, Process: &specs.Process{}}
testContainer.Spec, _ = typeurl.MarshalAny(spec)
testContainers["40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9"] = testContainer
f := &containerdFactory{
client: mockcontainerdClient(testContainers, nil),
cgroupSubsystems: containerlibcontainer.CgroupSubsystems{},
fsInfo: nil,
machineInfoFactory: nil,
ignoreMetrics: nil,
}
for k, v := range map[string]bool{
"/kubepods/besteffort/podd76e26fba3bf2bfd215eb29011d55250/40af7cdcbe507acad47a5a62025743ad3ddc6ab93b77b21363aa1c1d641047c9": true,
"/system.slice/run-containerd-io.containerd.runtime.v1.linux-k8s.io-14ae50f1d3ada102aec3ab00168fdafb2dc0986d79ca9e8d5b75581fa89e9fea-rootfs.mount": false,
} {
b1, b2, err := f.CanHandleAndAccept(k)
as.Nil(err)
as.Equal(b1, v)
as.Equal(b2, v)
}
}