135 lines
3.8 KiB
Go
135 lines
3.8 KiB
Go
/*
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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 kubelet
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import (
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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)
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func TestKubeletDirs(t *testing.T) {
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testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
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defer testKubelet.Cleanup()
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kubelet := testKubelet.kubelet
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root := kubelet.rootDirectory
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var exp, got string
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got = kubelet.getPodsDir()
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exp = filepath.Join(root, "pods")
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assert.Equal(t, exp, got)
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got = kubelet.getPodLogsDir()
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assert.Equal(t, kubelet.podLogsDirectory, got)
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got = kubelet.getPluginsDir()
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exp = filepath.Join(root, "plugins")
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assert.Equal(t, exp, got)
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got = kubelet.getPluginsRegistrationDir()
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exp = filepath.Join(root, "plugins_registry")
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assert.Equal(t, exp, got)
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got = kubelet.getPluginDir("foobar")
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exp = filepath.Join(root, "plugins/foobar")
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assert.Equal(t, exp, got)
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got = kubelet.getPodDir("abc123")
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exp = filepath.Join(root, "pods/abc123")
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assert.Equal(t, exp, got)
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got = kubelet.getPodVolumesDir("abc123")
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exp = filepath.Join(root, "pods/abc123/volumes")
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assert.Equal(t, exp, got)
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got = kubelet.getPodVolumeDir("abc123", "plugin", "foobar")
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exp = filepath.Join(root, "pods/abc123/volumes/plugin/foobar")
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assert.Equal(t, exp, got)
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got = kubelet.getPodVolumeDevicesDir("abc123")
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exp = filepath.Join(root, "pods/abc123/volumeDevices")
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assert.Equal(t, exp, got)
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got = kubelet.getPodVolumeDeviceDir("abc123", "plugin")
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exp = filepath.Join(root, "pods/abc123/volumeDevices/plugin")
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assert.Equal(t, exp, got)
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got = kubelet.getPodPluginsDir("abc123")
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exp = filepath.Join(root, "pods/abc123/plugins")
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assert.Equal(t, exp, got)
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got = kubelet.getPodPluginDir("abc123", "foobar")
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exp = filepath.Join(root, "pods/abc123/plugins/foobar")
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assert.Equal(t, exp, got)
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got = kubelet.getVolumeDevicePluginsDir()
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exp = filepath.Join(root, "plugins")
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assert.Equal(t, exp, got)
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got = kubelet.getVolumeDevicePluginDir("foobar")
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exp = filepath.Join(root, "plugins", "foobar", "volumeDevices")
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assert.Equal(t, exp, got)
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got = kubelet.getPodContainerDir("abc123", "def456")
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exp = filepath.Join(root, "pods/abc123/containers/def456")
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assert.Equal(t, exp, got)
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got = kubelet.getPodResourcesDir()
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exp = filepath.Join(root, "pod-resources")
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assert.Equal(t, exp, got)
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got = kubelet.GetHostname()
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exp = "127.0.0.1"
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assert.Equal(t, exp, got)
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got = kubelet.getPodVolumeSubpathsDir("abc123")
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exp = filepath.Join(root, "pods/abc123/volume-subpaths")
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assert.Equal(t, exp, got)
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}
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func TestHandlerSupportsUserNamespaces(t *testing.T) {
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testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
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defer testKubelet.Cleanup()
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kubelet := testKubelet.kubelet
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kubelet.runtimeState.setRuntimeHandlers(map[string]kubecontainer.RuntimeHandler{
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"has-support": {
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Name: "has-support",
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SupportsUserNamespaces: true,
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},
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"has-no-support": {
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Name: "has-support",
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SupportsUserNamespaces: false,
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},
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})
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got, err := kubelet.HandlerSupportsUserNamespaces("has-support")
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assert.Equal(t, true, got)
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assert.NoError(t, err)
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got, err = kubelet.HandlerSupportsUserNamespaces("has-no-support")
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assert.Equal(t, false, got)
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assert.NoError(t, err)
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got, err = kubelet.HandlerSupportsUserNamespaces("unknown")
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assert.Equal(t, false, got)
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assert.Error(t, err)
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}
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