mirror of https://github.com/k3s-io/k3s
66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
// +build cgo,linux
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/*
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Copyright 2016 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 cadvisor
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import (
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"reflect"
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"testing"
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info "github.com/google/cadvisor/info/v1"
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"github.com/google/cadvisor/metrics"
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"k8s.io/kubernetes/pkg/kubelet/types"
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)
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func TestContainerLabels(t *testing.T) {
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container := &info.ContainerInfo{
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ContainerReference: info.ContainerReference{
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Name: "/docker/f81ad5335d390944e454ea19ab0924037d57337c19731524ad96eb26e74b6c6d",
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Aliases: []string{"k8s_POD.639b2af2_foo-web-315473031-e40e2_foobar_a369ace2-5fa9-11e6-b10f-c81f66e5e84d_851a97fd"},
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},
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Spec: info.ContainerSpec{
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Image: "qux/foo:latest",
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Labels: map[string]string{
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"io.kubernetes.container.hash": "639b2af2",
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types.KubernetesContainerNameLabel: "POD",
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"io.kubernetes.container.restartCount": "0",
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"io.kubernetes.container.terminationMessagePath": "",
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types.KubernetesPodNameLabel: "foo-web-315473031-e40e2",
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types.KubernetesPodNamespaceLabel: "foobar",
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"io.kubernetes.pod.terminationGracePeriod": "30",
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types.KubernetesPodUIDLabel: "a369ace2-5fa9-11e6-b10f-c81f66e5e84d",
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},
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Envs: map[string]string{
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"foo+env": "prod",
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},
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},
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}
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want := map[string]string{
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metrics.LabelID: "/docker/f81ad5335d390944e454ea19ab0924037d57337c19731524ad96eb26e74b6c6d",
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metrics.LabelName: "k8s_POD.639b2af2_foo-web-315473031-e40e2_foobar_a369ace2-5fa9-11e6-b10f-c81f66e5e84d_851a97fd",
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metrics.LabelImage: "qux/foo:latest",
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"namespace": "foobar",
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"container_name": "POD",
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"pod_name": "foo-web-315473031-e40e2",
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}
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if have := containerLabels(container); !reflect.DeepEqual(want, have) {
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t.Errorf("want %v, have %v", want, have)
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}
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}
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