3a916a0f67
Separate Fetch and Pull commands in client to distinguish between platform specific and non-platform specific operations. `ctr images pull` with all platforms will now unpack all platforms. `ctr content fetch` now supports platform flags. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
/*
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Copyright The containerd 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 containerd
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import (
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"archive/tar"
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"io"
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"runtime"
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"testing"
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"github.com/containerd/containerd/images/oci"
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)
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// TestOCIExport exports testImage as a tar stream
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func TestOCIExport(t *testing.T) {
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// TODO: support windows
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if testing.Short() || runtime.GOOS == "windows" {
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t.Skip()
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}
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ctx, cancel := testContext()
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defer cancel()
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client, err := New(address)
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if err != nil {
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t.Fatal(err)
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}
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defer client.Close()
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pulled, err := client.Fetch(ctx, testImage)
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if err != nil {
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t.Fatal(err)
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}
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exportedStream, err := client.Export(ctx, &oci.V1Exporter{}, pulled.Target)
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if err != nil {
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t.Fatal(err)
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}
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assertOCITar(t, exportedStream)
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}
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func assertOCITar(t *testing.T, r io.Reader) {
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// TODO: add more assertion
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tr := tar.NewReader(r)
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foundOCILayout := false
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foundIndexJSON := false
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for {
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h, err := tr.Next()
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if err == io.EOF {
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break
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}
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if err != nil {
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t.Error(err)
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continue
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}
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if h.Name == "oci-layout" {
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foundOCILayout = true
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}
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if h.Name == "index.json" {
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foundIndexJSON = true
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}
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}
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if !foundOCILayout {
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t.Error("oci-layout not found")
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}
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if !foundIndexJSON {
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t.Error("index.json not found")
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}
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}
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