325 lines
9.1 KiB
Go
325 lines
9.1 KiB
Go
/*
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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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https://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 container_test
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"io/ioutil"
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"path/filepath"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"opendev.org/airship/airshipctl/pkg/api/v1alpha1"
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aircontainer "opendev.org/airship/airshipctl/pkg/container"
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"opendev.org/airship/airshipctl/pkg/document"
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"opendev.org/airship/airshipctl/pkg/phase/ifc"
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"opendev.org/airship/airshipctl/pkg/util"
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)
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func bundlePathToInput(t *testing.T, bundlePath string) io.Reader {
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t.Helper()
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bundle, err := document.NewBundleByPath(bundlePath)
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require.NoError(t, err)
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buf := bytes.NewBuffer([]byte{})
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err = bundle.Write(buf)
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require.NoError(t, err)
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return buf
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}
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func TestGenericContainer(t *testing.T) {
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// TODO add testcase were we mock KRM call, and make sure we put correct input into it
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tests := []struct {
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name string
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inputBundlePath string
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outputPath string
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expectedErr string
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output io.Writer
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containerAPI *v1alpha1.GenericContainer
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execFunc aircontainer.Func
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executorConfig ifc.ExecutorConfig
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}{
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{
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name: "error unknown container type",
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expectedErr: "unknown generic container type",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: "unknown",
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},
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},
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execFunc: aircontainer.NewContainer,
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},
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{
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name: "error kyaml can't parse config",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeKrm,
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},
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Config: "~:~",
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},
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execFunc: aircontainer.NewContainer,
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expectedErr: "wrong Node Kind",
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},
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{
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name: "error runFns execute",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeKrm,
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StorageMounts: []v1alpha1.StorageMount{
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{
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MountType: "bind",
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Src: "test",
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DstPath: "/mount",
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},
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},
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},
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Config: `kind: ConfigMap`,
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},
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execFunc: aircontainer.NewContainer,
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expectedErr: "no such file or directory",
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outputPath: "directory doesn't exist",
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},
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{
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name: "error output directory does not exist",
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outputPath: "doesn't exist",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeAirship,
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Image: "some image",
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StorageMounts: []v1alpha1.StorageMount{
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{
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MountType: "bind",
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Src: "test",
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DstPath: "/mount",
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},
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},
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},
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Config: `kind: ConfigMap`,
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},
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expectedErr: "no such file or directory",
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execFunc: func(ctx context.Context, driver, url string) (aircontainer.Container, error) {
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return getDockerContainerMock(mockDockerClient{
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containerAttach: func() (types.HijackedResponse, error) {
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conn := types.HijackedResponse{
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Conn: mockConn{WData: make([]byte, len([]byte("foo: bar")))},
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}
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return conn, nil
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},
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imageList: func() ([]types.ImageSummary, error) {
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return []types.ImageSummary{{ID: "imgid"}}, nil
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},
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imageInspectWithRaw: func() (types.ImageInspect, []byte, error) {
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return types.ImageInspect{
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Config: &container.Config{
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Cmd: []string{"testCmd"},
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},
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}, nil, nil
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},
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}), nil
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},
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},
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{
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name: "error airship container writeLogs",
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expectedErr: "container logs error",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeAirship,
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Image: "some image",
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StorageMounts: []v1alpha1.StorageMount{
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{
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MountType: "bind",
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Src: "test",
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DstPath: "/mount",
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},
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{
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MountType: "bind",
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Src: "~/test",
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DstPath: "/mnt",
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},
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},
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},
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Config: `kind: ConfigMap`,
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},
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execFunc: func(ctx context.Context, driver, url string) (aircontainer.Container, error) {
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return getDockerContainerMock(mockDockerClient{
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containerAttach: func() (types.HijackedResponse, error) {
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conn := types.HijackedResponse{
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Conn: mockConn{WData: make([]byte, len([]byte("foo: bar")))},
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}
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return conn, nil
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},
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imageList: func() ([]types.ImageSummary, error) {
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return []types.ImageSummary{{ID: "imgid"}}, nil
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},
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imageInspectWithRaw: func() (types.ImageInspect, []byte, error) {
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return types.ImageInspect{
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Config: &container.Config{
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Cmd: []string{"testCmd"},
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},
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}, nil, nil
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},
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containerLogs: func() (io.ReadCloser, error) {
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return nil, fmt.Errorf("container logs error")
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},
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}), nil
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},
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},
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{
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name: "basic success airship container",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeAirship,
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Image: "some image",
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StorageMounts: []v1alpha1.StorageMount{
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{
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MountType: "bind",
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Src: "test",
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DstPath: "/mount",
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},
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{
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MountType: "bind",
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Src: "~/test",
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DstPath: "/mnt",
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},
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},
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},
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Config: `kind: ConfigMap`,
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},
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execFunc: func(ctx context.Context, driver, url string) (aircontainer.Container, error) {
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return getDockerContainerMock(mockDockerClient{
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containerAttach: func() (types.HijackedResponse, error) {
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conn := types.HijackedResponse{
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Conn: mockConn{WData: make([]byte, len([]byte("foo: bar")))},
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}
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return conn, nil
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},
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imageList: func() ([]types.ImageSummary, error) {
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return []types.ImageSummary{{ID: "imgid"}}, nil
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},
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imageInspectWithRaw: func() (types.ImageInspect, []byte, error) {
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return types.ImageInspect{
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Config: &container.Config{
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Cmd: []string{"testCmd"},
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},
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}, nil, nil
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},
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}), nil
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},
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},
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{
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name: "basic success airship success written to provided output Writer",
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containerAPI: &v1alpha1.GenericContainer{
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Spec: v1alpha1.GenericContainerSpec{
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Type: v1alpha1.GenericContainerTypeAirship,
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Image: "some image",
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StorageMounts: []v1alpha1.StorageMount{
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{
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MountType: "bind",
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Src: "test",
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DstPath: "/mount",
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},
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},
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},
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Config: `kind: ConfigMap`,
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},
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execFunc: func(ctx context.Context, driver, url string) (aircontainer.Container, error) {
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return getDockerContainerMock(mockDockerClient{
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containerAttach: func() (types.HijackedResponse, error) {
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conn := types.HijackedResponse{
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Conn: mockConn{WData: make([]byte, len([]byte("foo: bar")))},
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}
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return conn, nil
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},
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imageList: func() ([]types.ImageSummary, error) {
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return []types.ImageSummary{{ID: "imgid"}}, nil
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},
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imageInspectWithRaw: func() (types.ImageInspect, []byte, error) {
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return types.ImageInspect{
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Config: &container.Config{},
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}, nil, nil
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},
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}), nil
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},
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output: ioutil.Discard,
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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input := bundlePathToInput(t, "testdata/single")
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client := aircontainer.NewV1Alpha1(tt.outputPath, input, tt.output, tt.containerAPI, "", tt.execFunc)
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err := client.Run()
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if tt.expectedErr != "" {
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require.Error(t, err)
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assert.Contains(t, err.Error(), tt.expectedErr)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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// Dummy test to keep up with coverage.
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func TestNewClientV1alpha1(t *testing.T) {
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client := aircontainer.NewClientV1Alpha1("", nil, nil, v1alpha1.DefaultGenericContainer(), "")
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require.NotNil(t, client)
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}
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func TestExpandSourceMounts(t *testing.T) {
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tests := []struct {
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name string
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inputMounts []v1alpha1.StorageMount
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targetPath string
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expectedMounts []v1alpha1.StorageMount
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}{
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{
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name: "absolute path",
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inputMounts: []v1alpha1.StorageMount{{Src: "/test"}},
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targetPath: "/target-path",
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expectedMounts: []v1alpha1.StorageMount{{Src: "/test"}},
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},
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{
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name: "tilde path",
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inputMounts: []v1alpha1.StorageMount{{Src: "~/test"}},
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targetPath: "/target-path",
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expectedMounts: []v1alpha1.StorageMount{{Src: util.ExpandTilde("~/test")}},
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},
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{
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name: "relative path",
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inputMounts: []v1alpha1.StorageMount{{Src: "test"}},
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targetPath: "/target-path",
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expectedMounts: []v1alpha1.StorageMount{{Src: filepath.Join("/target-path", "test")}},
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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aircontainer.ExpandSourceMounts(tt.inputMounts, tt.targetPath)
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require.Equal(t, tt.expectedMounts, tt.inputMounts)
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})
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}
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}
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