1349 lines
35 KiB
Go
1349 lines
35 KiB
Go
package client
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import (
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"archive/tar"
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"bytes"
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"compress/gzip"
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"context"
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"encoding/json"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/containerd/containerd"
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"github.com/containerd/containerd/content"
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"github.com/containerd/containerd/images"
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"github.com/containerd/containerd/namespaces"
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"github.com/containerd/containerd/snapshots"
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"github.com/containerd/continuity/fs/fstest"
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"github.com/moby/buildkit/client/llb"
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"github.com/moby/buildkit/identity"
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"github.com/moby/buildkit/util/testutil/httpserver"
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"github.com/moby/buildkit/util/testutil/integration"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/require"
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)
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func TestClientIntegration(t *testing.T) {
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integration.Run(t, []integration.Test{
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testRelativeWorkDir,
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testCallDiskUsage,
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testBuildMultiMount,
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testBuildHTTPSource,
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testBuildPushAndValidate,
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testResolveAndHosts,
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testUser,
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testOCIExporter,
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testWhiteoutParentDir,
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testDuplicateWhiteouts,
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testSchema1Image,
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testMountWithNoSource,
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testInvalidExporter,
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testReadonlyRootFS,
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testBasicCacheImportExport,
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testCachedMounts,
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testProxyEnv,
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testLocalSymlinkEscape,
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testTmpfsMounts,
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testSharedCacheMounts,
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testLockedCacheMounts,
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testDuplicateCacheMount,
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})
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}
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func testTmpfsMounts(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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requiresLinux(t)
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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st := llb.Image("busybox:latest").
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Run(llb.Shlex(`sh -c 'mount | grep /foobar | grep "type tmpfs" && touch /foobar/test'`), llb.AddMount("/foobar", llb.Scratch(), llb.Tmpfs()))
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def, err := st.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
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require.NoError(t, err)
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}
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func testLocalSymlinkEscape(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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requiresLinux(t)
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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test := []byte(`set -ex
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[[ -L /mount/foo ]]
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[[ -L /mount/sub/bar ]]
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[[ -L /mount/bax ]]
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[[ -f /mount/bay ]]
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[[ -f /mount/sub/sub2/file ]]
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[[ ! -f /mount/baz ]]
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[[ ! -f /mount/etc/passwd ]]
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[[ ! -f /mount/etc/group ]]
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[[ $(readlink /mount/foo) == "/etc/passwd" ]]
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[[ $(readlink /mount/sub/bar) == "../../../etc/group" ]]
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`)
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dir, err := tmpdir(
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// point to absolute path that is not part of dir
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fstest.Symlink("/etc/passwd", "foo"),
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fstest.CreateDir("sub", 0700),
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// point outside of the dir
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fstest.Symlink("../../../etc/group", "sub/bar"),
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// regular valid symlink
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fstest.Symlink("bay", "bax"),
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// target for symlink (not requested)
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fstest.CreateFile("bay", []byte{}, 0600),
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// file with many subdirs
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fstest.CreateDir("sub/sub2", 0700),
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fstest.CreateFile("sub/sub2/file", []byte{}, 0600),
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// unused file that shouldn't be included
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fstest.CreateFile("baz", []byte{}, 0600),
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fstest.CreateFile("test.sh", test, 0700),
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)
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require.NoError(t, err)
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defer os.RemoveAll(dir)
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local := llb.Local("mylocal", llb.FollowPaths([]string{
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"test.sh", "foo", "sub/bar", "bax", "sub/sub2/file",
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}))
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st := llb.Image("busybox:latest").
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Run(llb.Shlex(`sh /mount/test.sh`), llb.AddMount("/mount", local, llb.Readonly))
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def, err := st.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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LocalDirs: map[string]string{
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"mylocal": dir,
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},
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}, nil)
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require.NoError(t, err)
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}
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func testRelativeWorkDir(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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requiresLinux(t)
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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pwd := llb.Image("docker.io/library/busybox:latest").
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Dir("test1").
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Dir("test2").
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Run(llb.Shlex(`sh -c "pwd > /out/pwd"`)).
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AddMount("/out", llb.Scratch())
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def, err := pwd.Marshal()
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require.NoError(t, err)
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destDir, err := ioutil.TempDir("", "buildkit")
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require.NoError(t, err)
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defer os.RemoveAll(destDir)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: ExporterLocal,
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ExporterOutputDir: destDir,
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}, nil)
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require.NoError(t, err)
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dt, err := ioutil.ReadFile(filepath.Join(destDir, "pwd"))
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require.NoError(t, err)
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require.Equal(t, []byte("/test1/test2\n"), dt)
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}
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func testCallDiskUsage(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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_, err = c.DiskUsage(context.TODO())
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require.NoError(t, err)
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}
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func testBuildMultiMount(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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requiresLinux(t)
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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alpine := llb.Image("docker.io/library/alpine:latest")
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ls := alpine.Run(llb.Shlex("/bin/ls -l"))
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busybox := llb.Image("docker.io/library/busybox:latest")
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cp := ls.Run(llb.Shlex("/bin/cp -a /busybox/etc/passwd baz"))
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cp.AddMount("/busybox", busybox)
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def, err := cp.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
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require.NoError(t, err)
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checkAllReleasable(t, c, sb, true)
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}
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func testBuildHTTPSource(t *testing.T, sb integration.Sandbox) {
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t.Parallel()
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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modTime := time.Now().Add(-24 * time.Hour) // avoid falso positive with current time
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resp := httpserver.Response{
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Etag: identity.NewID(),
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Content: []byte("content1"),
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LastModified: &modTime,
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}
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server := httpserver.NewTestServer(map[string]httpserver.Response{
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"/foo": resp,
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})
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defer server.Close()
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// invalid URL first
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st := llb.HTTP(server.URL + "/bar")
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def, err := st.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
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require.Error(t, err)
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require.Contains(t, err.Error(), "invalid response status 404")
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// first correct request
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st = llb.HTTP(server.URL + "/foo")
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def, err = st.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
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require.NoError(t, err)
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require.Equal(t, server.Stats("/foo").AllRequests, 1)
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require.Equal(t, server.Stats("/foo").CachedRequests, 0)
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tmpdir, err := ioutil.TempDir("", "buildkit")
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require.NoError(t, err)
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defer os.RemoveAll(tmpdir)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: ExporterLocal,
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ExporterOutputDir: tmpdir,
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}, nil)
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require.NoError(t, err)
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require.Equal(t, server.Stats("/foo").AllRequests, 2)
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require.Equal(t, server.Stats("/foo").CachedRequests, 1)
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dt, err := ioutil.ReadFile(filepath.Join(tmpdir, "foo"))
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require.NoError(t, err)
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require.Equal(t, []byte("content1"), dt)
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// test extra options
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st = llb.HTTP(server.URL+"/foo", llb.Filename("bar"), llb.Chmod(0741), llb.Chown(1000, 1000))
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def, err = st.Marshal()
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require.NoError(t, err)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: ExporterLocal,
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ExporterOutputDir: tmpdir,
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}, nil)
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require.NoError(t, err)
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require.Equal(t, server.Stats("/foo").AllRequests, 3)
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require.Equal(t, server.Stats("/foo").CachedRequests, 1)
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dt, err = ioutil.ReadFile(filepath.Join(tmpdir, "bar"))
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require.NoError(t, err)
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require.Equal(t, []byte("content1"), dt)
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fi, err := os.Stat(filepath.Join(tmpdir, "bar"))
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require.NoError(t, err)
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require.Equal(t, fi.ModTime().Format(http.TimeFormat), modTime.Format(http.TimeFormat))
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require.Equal(t, int(fi.Mode()&0777), 0741)
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checkAllReleasable(t, c, sb, true)
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// TODO: check that second request was marked as cached
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}
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func testResolveAndHosts(t *testing.T, sb integration.Sandbox) {
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requiresLinux(t)
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t.Parallel()
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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busybox := llb.Image("busybox:latest")
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st := llb.Scratch()
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run := func(cmd string) {
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st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
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}
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run(`sh -c "cp /etc/resolv.conf ."`)
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run(`sh -c "cp /etc/hosts ."`)
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def, err := st.Marshal()
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require.NoError(t, err)
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destDir, err := ioutil.TempDir("", "buildkit")
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require.NoError(t, err)
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defer os.RemoveAll(destDir)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: ExporterLocal,
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ExporterOutputDir: destDir,
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}, nil)
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require.NoError(t, err)
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dt, err := ioutil.ReadFile(filepath.Join(destDir, "resolv.conf"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "nameserver")
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dt, err = ioutil.ReadFile(filepath.Join(destDir, "hosts"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "127.0.0.1 localhost")
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}
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func testUser(t *testing.T, sb integration.Sandbox) {
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requiresLinux(t)
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t.Parallel()
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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st := llb.Image("busybox:latest").Run(llb.Shlex(`sh -c "mkdir -m 0777 /wd"`))
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run := func(user, cmd string) {
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st = st.Run(llb.Shlex(cmd), llb.Dir("/wd"), llb.User(user))
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}
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run("daemon", `sh -c "id -nu > user"`)
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run("daemon:daemon", `sh -c "id -ng > group"`)
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run("daemon:nogroup", `sh -c "id -ng > nogroup"`)
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run("1:1", `sh -c "id -g > userone"`)
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st = st.Run(llb.Shlex("cp -a /wd/. /out/"))
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out := st.AddMount("/out", llb.Scratch())
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def, err := out.Marshal()
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require.NoError(t, err)
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destDir, err := ioutil.TempDir("", "buildkit")
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require.NoError(t, err)
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defer os.RemoveAll(destDir)
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: ExporterLocal,
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ExporterOutputDir: destDir,
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}, nil)
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require.NoError(t, err)
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dt, err := ioutil.ReadFile(filepath.Join(destDir, "user"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "daemon")
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dt, err = ioutil.ReadFile(filepath.Join(destDir, "group"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "daemon")
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dt, err = ioutil.ReadFile(filepath.Join(destDir, "nogroup"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "nogroup")
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dt, err = ioutil.ReadFile(filepath.Join(destDir, "userone"))
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require.NoError(t, err)
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require.Contains(t, string(dt), "1")
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checkAllReleasable(t, c, sb, true)
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}
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func testOCIExporter(t *testing.T, sb integration.Sandbox) {
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requiresLinux(t)
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t.Parallel()
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c, err := New(context.TODO(), sb.Address())
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require.NoError(t, err)
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defer c.Close()
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busybox := llb.Image("busybox:latest")
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st := llb.Scratch()
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run := func(cmd string) {
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st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
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}
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run(`sh -c "echo -n first > foo"`)
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run(`sh -c "echo -n second > bar"`)
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def, err := st.Marshal()
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require.NoError(t, err)
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for _, exp := range []string{ExporterOCI, ExporterDocker} {
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destDir, err := ioutil.TempDir("", "buildkit")
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require.NoError(t, err)
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defer os.RemoveAll(destDir)
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out := filepath.Join(destDir, "out.tar")
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outW, err := os.Create(out)
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require.NoError(t, err)
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target := "example.com/buildkit/testoci:latest"
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|
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_, err = c.Solve(context.TODO(), def, SolveOpt{
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Exporter: exp,
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ExporterAttrs: map[string]string{
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"name": target,
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},
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ExporterOutput: outW,
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}, nil)
|
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require.NoError(t, err)
|
|
|
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dt, err := ioutil.ReadFile(out)
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require.NoError(t, err)
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m, err := readTarToMap(dt, false)
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require.NoError(t, err)
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|
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_, ok := m["oci-layout"]
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require.True(t, ok)
|
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|
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var index ocispec.Index
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err = json.Unmarshal(m["index.json"].data, &index)
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require.NoError(t, err)
|
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require.Equal(t, 2, index.SchemaVersion)
|
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require.Equal(t, 1, len(index.Manifests))
|
|
|
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var mfst ocispec.Manifest
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err = json.Unmarshal(m["blobs/sha256/"+index.Manifests[0].Digest.Hex()].data, &mfst)
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require.NoError(t, err)
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require.Equal(t, 2, len(mfst.Layers))
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|
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var ociimg ocispec.Image
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err = json.Unmarshal(m["blobs/sha256/"+mfst.Config.Digest.Hex()].data, &ociimg)
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require.NoError(t, err)
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require.Equal(t, "layers", ociimg.RootFS.Type)
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require.Equal(t, 2, len(ociimg.RootFS.DiffIDs))
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|
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_, ok = m["blobs/sha256/"+mfst.Layers[0].Digest.Hex()]
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require.True(t, ok)
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_, ok = m["blobs/sha256/"+mfst.Layers[1].Digest.Hex()]
|
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require.True(t, ok)
|
|
|
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if exp != ExporterDocker {
|
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continue
|
|
}
|
|
|
|
var dockerMfst []struct {
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Config string
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RepoTags []string
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Layers []string
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}
|
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err = json.Unmarshal(m["manifest.json"].data, &dockerMfst)
|
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require.NoError(t, err)
|
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require.Equal(t, 1, len(dockerMfst))
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|
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_, ok = m[dockerMfst[0].Config]
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require.True(t, ok)
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require.Equal(t, 2, len(dockerMfst[0].Layers))
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require.Equal(t, 1, len(dockerMfst[0].RepoTags))
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require.Equal(t, target, dockerMfst[0].RepoTags[0])
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|
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for _, l := range dockerMfst[0].Layers {
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_, ok := m[l]
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require.True(t, ok)
|
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}
|
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}
|
|
|
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checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
func testBuildPushAndValidate(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
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|
|
busybox := llb.Image("busybox:latest")
|
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st := llb.Scratch()
|
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|
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run := func(cmd string) {
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st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
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|
}
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|
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run(`sh -e -c "mkdir -p foo/sub; echo -n first > foo/sub/bar; chmod 0741 foo;"`)
|
|
run(`true`) // this doesn't create a layer
|
|
run(`sh -c "echo -n second > foo/sub/baz"`)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
registry, err := sb.NewRegistry()
|
|
if errors.Cause(err) == integration.ErrorRequirements {
|
|
t.Skip(err.Error())
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
target := registry + "/buildkit/testpush:latest"
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterImage,
|
|
ExporterAttrs: map[string]string{
|
|
"name": target,
|
|
"push": "true",
|
|
},
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
// test existence of the image with next build
|
|
firstBuild := llb.Image(target)
|
|
|
|
def, err = firstBuild.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "foo/sub/bar"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, dt, []byte("first"))
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "foo/sub/baz"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, dt, []byte("second"))
|
|
|
|
fi, err := os.Stat(filepath.Join(destDir, "foo"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0741, int(fi.Mode()&0777))
|
|
|
|
checkAllReleasable(t, c, sb, false)
|
|
|
|
// examine contents of exported tars (requires containerd)
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
return
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
// TODO: make public pull helper function so this can be checked for standalone as well
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
|
|
// check image in containerd
|
|
_, err = client.ImageService().Get(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
// deleting image should release all content
|
|
err = client.ImageService().Delete(ctx, target, images.SynchronousDelete())
|
|
require.NoError(t, err)
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
|
|
img, err := client.Pull(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
desc, err := img.Config(ctx)
|
|
require.NoError(t, err)
|
|
|
|
dt, err = content.ReadBlob(ctx, img.ContentStore(), desc)
|
|
require.NoError(t, err)
|
|
|
|
var ociimg ocispec.Image
|
|
err = json.Unmarshal(dt, &ociimg)
|
|
require.NoError(t, err)
|
|
|
|
require.NotEqual(t, "", ociimg.OS)
|
|
require.NotEqual(t, "", ociimg.Architecture)
|
|
require.NotEqual(t, "", ociimg.Config.WorkingDir)
|
|
require.Equal(t, "layers", ociimg.RootFS.Type)
|
|
require.Equal(t, 2, len(ociimg.RootFS.DiffIDs))
|
|
require.NotNil(t, ociimg.Created)
|
|
require.True(t, time.Since(*ociimg.Created) < 2*time.Minute)
|
|
require.Condition(t, func() bool {
|
|
for _, env := range ociimg.Config.Env {
|
|
if strings.HasPrefix(env, "PATH=") {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
})
|
|
|
|
require.Equal(t, 3, len(ociimg.History))
|
|
require.Contains(t, ociimg.History[0].CreatedBy, "foo/sub/bar")
|
|
require.Contains(t, ociimg.History[1].CreatedBy, "true")
|
|
require.Contains(t, ociimg.History[2].CreatedBy, "foo/sub/baz")
|
|
require.False(t, ociimg.History[0].EmptyLayer)
|
|
require.True(t, ociimg.History[1].EmptyLayer)
|
|
require.False(t, ociimg.History[2].EmptyLayer)
|
|
|
|
dt, err = content.ReadBlob(ctx, img.ContentStore(), img.Target())
|
|
require.NoError(t, err)
|
|
|
|
var mfst = struct {
|
|
MediaType string `json:"mediaType,omitempty"`
|
|
ocispec.Manifest
|
|
}{}
|
|
|
|
err = json.Unmarshal(dt, &mfst)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, images.MediaTypeDockerSchema2Manifest, mfst.MediaType)
|
|
require.Equal(t, 2, len(mfst.Layers))
|
|
|
|
dt, err = content.ReadBlob(ctx, img.ContentStore(), ocispec.Descriptor{Digest: mfst.Layers[0].Digest})
|
|
require.NoError(t, err)
|
|
|
|
m, err := readTarToMap(dt, true)
|
|
require.NoError(t, err)
|
|
|
|
item, ok := m["foo/"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeDir)
|
|
require.Equal(t, 0741, int(item.header.Mode&0777))
|
|
|
|
item, ok = m["foo/sub/"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeDir)
|
|
|
|
item, ok = m["foo/sub/bar"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeReg)
|
|
require.Equal(t, []byte("first"), item.data)
|
|
|
|
_, ok = m["foo/sub/baz"]
|
|
require.False(t, ok)
|
|
|
|
dt, err = content.ReadBlob(ctx, img.ContentStore(), ocispec.Descriptor{Digest: mfst.Layers[1].Digest})
|
|
require.NoError(t, err)
|
|
|
|
m, err = readTarToMap(dt, true)
|
|
require.NoError(t, err)
|
|
|
|
item, ok = m["foo/sub/baz"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeReg)
|
|
require.Equal(t, []byte("second"), item.data)
|
|
|
|
item, ok = m["foo/"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeDir)
|
|
require.Equal(t, 0741, int(item.header.Mode&0777))
|
|
|
|
item, ok = m["foo/sub/"]
|
|
require.True(t, ok)
|
|
require.Equal(t, int32(item.header.Typeflag), tar.TypeDir)
|
|
|
|
_, ok = m["foo/sub/bar"]
|
|
require.False(t, ok)
|
|
}
|
|
|
|
func testBasicCacheImportExport(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
|
|
registry, err := sb.NewRegistry()
|
|
if errors.Cause(err) == integration.ErrorRequirements {
|
|
t.Skip(err.Error())
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
st := llb.Scratch()
|
|
|
|
run := func(cmd string) {
|
|
st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
|
|
}
|
|
|
|
run(`sh -c "echo -n foobar > const"`)
|
|
run(`sh -c "cat /dev/urandom | head -c 100 | sha256sum > unique"`)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
target := registry + "/buildkit/testexport:latest"
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
ExportCache: target,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "const"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "foobar")
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "unique"))
|
|
require.NoError(t, err)
|
|
|
|
err = c.Prune(context.TODO(), nil)
|
|
require.NoError(t, err)
|
|
|
|
checkAllRemoved(t, c, sb)
|
|
|
|
destDir, err = ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
ImportCache: []string{target},
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt2, err := ioutil.ReadFile(filepath.Join(destDir, "const"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt2), "foobar")
|
|
|
|
dt2, err = ioutil.ReadFile(filepath.Join(destDir, "unique"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), string(dt2))
|
|
}
|
|
|
|
func testCachedMounts(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
// setup base for one of the cache sources
|
|
st := busybox.Run(llb.Shlex(`sh -c "echo -n base > baz"`), llb.Dir("/wd"))
|
|
base := st.AddMount("/wd", llb.Scratch())
|
|
|
|
st = busybox.Run(llb.Shlex(`sh -c "echo -n first > foo"`), llb.Dir("/wd"))
|
|
st.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountShared))
|
|
st = st.Run(llb.Shlex(`sh -c "cat foo && echo -n second > /wd2/bar"`), llb.Dir("/wd"))
|
|
st.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountShared))
|
|
st.AddMount("/wd2", base, llb.AsPersistentCacheDir("mycache2", llb.CacheMountShared))
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
|
|
// repeat to make sure cache works
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
|
|
// second build using cache directories
|
|
st = busybox.Run(llb.Shlex(`sh -c "cp /src0/foo . && cp /src1/bar . && cp /src1/baz ."`), llb.Dir("/wd"))
|
|
out := st.AddMount("/wd", llb.Scratch())
|
|
st.AddMount("/src0", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountShared))
|
|
st.AddMount("/src1", base, llb.AsPersistentCacheDir("mycache2", llb.CacheMountShared))
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
def, err = out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "foo"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "first")
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "bar"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "second")
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "baz"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "base")
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
func testSharedCacheMounts(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
st := busybox.Run(llb.Shlex(`sh -e -c "touch one; while [[ ! -f two ]]; do ls -l; usleep 500000; done"`), llb.Dir("/wd"))
|
|
st.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountShared))
|
|
|
|
st2 := busybox.Run(llb.Shlex(`sh -e -c "touch two; while [[ ! -f one ]]; do ls -l; usleep 500000; done"`), llb.Dir("/wd"))
|
|
st2.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountShared))
|
|
|
|
out := busybox.Run(llb.Shlex("true"))
|
|
out.AddMount("/m1", st.Root())
|
|
out.AddMount("/m2", st2.Root())
|
|
|
|
def, err := out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func testLockedCacheMounts(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
st := busybox.Run(llb.Shlex(`sh -e -c "touch one; if [[ -f two ]]; then exit 0; fi; for i in $(seq 10); do if [[ -f two ]]; then exit 1; fi; usleep 200000; done"`), llb.Dir("/wd"))
|
|
st.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountLocked))
|
|
|
|
st2 := busybox.Run(llb.Shlex(`sh -e -c "touch two; if [[ -f one ]]; then exit 0; fi; for i in $(seq 10); do if [[ -f one ]]; then exit 1; fi; usleep 200000; done"`), llb.Dir("/wd"))
|
|
st2.AddMount("/wd", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountLocked))
|
|
|
|
out := busybox.Run(llb.Shlex("true"))
|
|
out.AddMount("/m1", st.Root())
|
|
out.AddMount("/m2", st2.Root())
|
|
|
|
def, err := out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func testDuplicateCacheMount(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
|
|
out := busybox.Run(llb.Shlex(`sh -e -c "[[ ! -f /m2/foo ]]; touch /m1/foo; [[ -f /m2/foo ]];"`))
|
|
out.AddMount("/m1", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountLocked))
|
|
out.AddMount("/m2", llb.Scratch(), llb.AsPersistentCacheDir("mycache1", llb.CacheMountLocked))
|
|
|
|
def, err := out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// containerd/containerd#2119
|
|
func testDuplicateWhiteouts(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
st := llb.Scratch()
|
|
|
|
run := func(cmd string) {
|
|
st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
|
|
}
|
|
|
|
run(`sh -e -c "mkdir -p d0 d1; echo -n first > d1/bar;"`)
|
|
run(`sh -c "rm -rf d0 d1"`)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
out := filepath.Join(destDir, "out.tar")
|
|
outW, err := os.Create(out)
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterOCI,
|
|
ExporterOutput: outW,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(out)
|
|
require.NoError(t, err)
|
|
|
|
m, err := readTarToMap(dt, false)
|
|
require.NoError(t, err)
|
|
|
|
var index ocispec.Index
|
|
err = json.Unmarshal(m["index.json"].data, &index)
|
|
require.NoError(t, err)
|
|
|
|
var mfst ocispec.Manifest
|
|
err = json.Unmarshal(m["blobs/sha256/"+index.Manifests[0].Digest.Hex()].data, &mfst)
|
|
require.NoError(t, err)
|
|
|
|
lastLayer := mfst.Layers[len(mfst.Layers)-1]
|
|
|
|
layer, ok := m["blobs/sha256/"+lastLayer.Digest.Hex()]
|
|
require.True(t, ok)
|
|
|
|
m, err = readTarToMap(layer.data, true)
|
|
require.NoError(t, err)
|
|
|
|
_, ok = m[".wh.d0"]
|
|
require.True(t, ok)
|
|
|
|
_, ok = m[".wh.d1"]
|
|
require.True(t, ok)
|
|
|
|
// check for a bug that added whiteout for subfile
|
|
_, ok = m["d1/.wh.bar"]
|
|
require.True(t, !ok)
|
|
}
|
|
|
|
// #276
|
|
func testWhiteoutParentDir(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("busybox:latest")
|
|
st := llb.Scratch()
|
|
|
|
run := func(cmd string) {
|
|
st = busybox.Run(llb.Shlex(cmd), llb.Dir("/wd")).AddMount("/wd", st)
|
|
}
|
|
|
|
run(`sh -c "mkdir -p foo; echo -n first > foo/bar;"`)
|
|
run(`rm foo/bar`)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
out := filepath.Join(destDir, "out.tar")
|
|
outW, err := os.Create(out)
|
|
require.NoError(t, err)
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterOCI,
|
|
ExporterOutput: outW,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(out)
|
|
require.NoError(t, err)
|
|
|
|
m, err := readTarToMap(dt, false)
|
|
require.NoError(t, err)
|
|
|
|
var index ocispec.Index
|
|
err = json.Unmarshal(m["index.json"].data, &index)
|
|
require.NoError(t, err)
|
|
|
|
var mfst ocispec.Manifest
|
|
err = json.Unmarshal(m["blobs/sha256/"+index.Manifests[0].Digest.Hex()].data, &mfst)
|
|
require.NoError(t, err)
|
|
|
|
lastLayer := mfst.Layers[len(mfst.Layers)-1]
|
|
|
|
layer, ok := m["blobs/sha256/"+lastLayer.Digest.Hex()]
|
|
require.True(t, ok)
|
|
|
|
m, err = readTarToMap(layer.data, true)
|
|
require.NoError(t, err)
|
|
|
|
_, ok = m["foo/.wh.bar"]
|
|
require.True(t, ok)
|
|
|
|
_, ok = m["foo/"]
|
|
require.True(t, ok)
|
|
}
|
|
|
|
// #296
|
|
func testSchema1Image(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
st := llb.Image("gcr.io/google_containers/pause:3.0@sha256:0d093c962a6c2dd8bb8727b661e2b5f13e9df884af9945b4cc7088d9350cd3ee")
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
// #319
|
|
func testMountWithNoSource(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("docker.io/library/busybox:latest")
|
|
st := llb.Scratch()
|
|
|
|
var nilState llb.State
|
|
|
|
// This should never actually be run, but we want to succeed
|
|
// if it was, because we expect an error below, or a daemon
|
|
// panic if the issue has regressed.
|
|
run := busybox.Run(
|
|
llb.Args([]string{"/bin/true"}),
|
|
llb.AddMount("/nil", nilState, llb.SourcePath("/"), llb.Readonly))
|
|
|
|
st = run.AddMount("/mnt", st)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.NoError(t, err)
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
// #324
|
|
func testReadonlyRootFS(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
busybox := llb.Image("docker.io/library/busybox:latest")
|
|
st := llb.Scratch()
|
|
|
|
// The path /foo should be unwriteable.
|
|
run := busybox.Run(
|
|
llb.ReadonlyRootFS(),
|
|
llb.Args([]string{"/bin/touch", "/foo"}))
|
|
st = run.AddMount("/mnt", st)
|
|
|
|
def, err := st.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{}, nil)
|
|
require.Error(t, err)
|
|
// Would prefer to detect more specifically "Read-only file
|
|
// system" but that isn't exposed here (it is on the stdio
|
|
// which we don't see).
|
|
require.Contains(t, err.Error(), "executor failed running [/bin/touch /foo]:")
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
func testProxyEnv(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
base := llb.Image("docker.io/library/busybox:latest").Dir("/out")
|
|
cmd := `sh -c "echo -n $HTTP_PROXY-$HTTPS_PROXY-$NO_PROXY-$no_proxy > env"`
|
|
|
|
st := base.Run(llb.Shlex(cmd), llb.WithProxy(llb.ProxyEnv{
|
|
HttpProxy: "httpvalue",
|
|
HttpsProxy: "httpsvalue",
|
|
NoProxy: "noproxyvalue",
|
|
}))
|
|
out := st.AddMount("/out", llb.Scratch())
|
|
|
|
def, err := out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "env"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "httpvalue-httpsvalue-noproxyvalue-noproxyvalue")
|
|
|
|
// repeat to make sure proxy doesn't change cache
|
|
st = base.Run(llb.Shlex(cmd), llb.WithProxy(llb.ProxyEnv{
|
|
HttpsProxy: "httpsvalue2",
|
|
NoProxy: "noproxyvalue2",
|
|
}))
|
|
out = st.AddMount("/out", llb.Scratch())
|
|
|
|
def, err = out.Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err = ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterOutputDir: destDir,
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "env"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "httpvalue-httpsvalue-noproxyvalue-noproxyvalue")
|
|
}
|
|
|
|
func requiresLinux(t *testing.T) {
|
|
if runtime.GOOS != "linux" {
|
|
t.Skipf("unsupported GOOS: %s", runtime.GOOS)
|
|
}
|
|
}
|
|
|
|
type tarItem struct {
|
|
header *tar.Header
|
|
data []byte
|
|
}
|
|
|
|
func readTarToMap(dt []byte, compressed bool) (map[string]*tarItem, error) {
|
|
m := map[string]*tarItem{}
|
|
var r io.Reader = bytes.NewBuffer(dt)
|
|
if compressed {
|
|
gz, err := gzip.NewReader(r)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer gz.Close()
|
|
r = gz
|
|
}
|
|
tr := tar.NewReader(r)
|
|
for {
|
|
h, err := tr.Next()
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
return m, nil
|
|
}
|
|
return nil, err
|
|
}
|
|
if _, ok := m[h.Name]; ok {
|
|
return nil, errors.Errorf("duplicate entries for %s", h.Name)
|
|
}
|
|
|
|
var dt []byte
|
|
if h.Typeflag == tar.TypeReg {
|
|
dt, err = ioutil.ReadAll(tr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
m[h.Name] = &tarItem{header: h, data: dt}
|
|
}
|
|
}
|
|
|
|
func checkAllRemoved(t *testing.T, c *Client, sb integration.Sandbox) {
|
|
retries := 0
|
|
for {
|
|
require.True(t, 20 > retries)
|
|
retries++
|
|
du, err := c.DiskUsage(context.TODO())
|
|
require.NoError(t, err)
|
|
if len(du) > 0 {
|
|
time.Sleep(500 * time.Millisecond)
|
|
continue
|
|
}
|
|
break
|
|
}
|
|
}
|
|
|
|
func checkAllReleasable(t *testing.T, c *Client, sb integration.Sandbox, checkContent bool) {
|
|
retries := 0
|
|
loop0:
|
|
for {
|
|
require.True(t, 20 > retries)
|
|
retries++
|
|
du, err := c.DiskUsage(context.TODO())
|
|
require.NoError(t, err)
|
|
for _, d := range du {
|
|
if d.InUse {
|
|
time.Sleep(500 * time.Millisecond)
|
|
continue loop0
|
|
}
|
|
}
|
|
break
|
|
}
|
|
|
|
err := c.Prune(context.TODO(), nil)
|
|
require.NoError(t, err)
|
|
|
|
du, err := c.DiskUsage(context.TODO())
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, len(du))
|
|
|
|
// examine contents of exported tars (requires containerd)
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
return
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
// TODO: make public pull helper function so this can be checked for standalone as well
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
snapshotService := client.SnapshotService("overlayfs")
|
|
|
|
retries = 0
|
|
for {
|
|
count := 0
|
|
err = snapshotService.Walk(ctx, func(context.Context, snapshots.Info) error {
|
|
count++
|
|
return nil
|
|
})
|
|
require.NoError(t, err)
|
|
if count == 0 {
|
|
break
|
|
}
|
|
require.True(t, 20 > retries)
|
|
retries++
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
|
|
if !checkContent {
|
|
return
|
|
}
|
|
|
|
retries = 0
|
|
for {
|
|
count := 0
|
|
err = client.ContentStore().Walk(ctx, func(content.Info) error {
|
|
count++
|
|
return nil
|
|
})
|
|
require.NoError(t, err)
|
|
if count == 0 {
|
|
break
|
|
}
|
|
require.True(t, 20 > retries)
|
|
retries++
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
}
|
|
|
|
func testInvalidExporter(t *testing.T, sb integration.Sandbox) {
|
|
requiresLinux(t)
|
|
t.Parallel()
|
|
c, err := New(context.TODO(), sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
def, err := llb.Image("busybox:latest").Marshal()
|
|
require.NoError(t, err)
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
target := "example.com/buildkit/testoci:latest"
|
|
attrs := map[string]string{
|
|
"name": target,
|
|
}
|
|
for _, exp := range []string{ExporterOCI, ExporterDocker} {
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: exp,
|
|
ExporterAttrs: attrs,
|
|
}, nil)
|
|
// output file writer is required
|
|
require.Error(t, err)
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: exp,
|
|
ExporterAttrs: attrs,
|
|
ExporterOutputDir: destDir,
|
|
}, nil)
|
|
// output directory is not supported
|
|
require.Error(t, err)
|
|
}
|
|
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterAttrs: attrs,
|
|
}, nil)
|
|
// output directory is required
|
|
require.Error(t, err)
|
|
|
|
f, err := os.Create(filepath.Join(destDir, "a"))
|
|
require.NoError(t, err)
|
|
defer f.Close()
|
|
_, err = c.Solve(context.TODO(), def, SolveOpt{
|
|
Exporter: ExporterLocal,
|
|
ExporterAttrs: attrs,
|
|
ExporterOutput: f,
|
|
}, nil)
|
|
// output file writer is not supported
|
|
require.Error(t, err)
|
|
|
|
checkAllReleasable(t, c, sb, true)
|
|
}
|
|
|
|
func tmpdir(appliers ...fstest.Applier) (string, error) {
|
|
tmpdir, err := ioutil.TempDir("", "buildkit-client")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if err := fstest.Apply(appliers...).Apply(tmpdir); err != nil {
|
|
return "", err
|
|
}
|
|
return tmpdir, nil
|
|
}
|