github.com/moby/docker@v26.1.3+incompatible/integration/build/build_session_test.go (about)

     1  package build
     2  
     3  import (
     4  	"context"
     5  	"io"
     6  	"net"
     7  	"net/http"
     8  	"strings"
     9  	"testing"
    10  
    11  	"github.com/docker/docker/api/types"
    12  	dclient "github.com/docker/docker/client"
    13  	"github.com/docker/docker/testutil"
    14  	"github.com/docker/docker/testutil/fakecontext"
    15  	"github.com/docker/docker/testutil/request"
    16  	"github.com/moby/buildkit/session"
    17  	"github.com/moby/buildkit/session/filesync"
    18  	"github.com/tonistiigi/fsutil"
    19  	"golang.org/x/sync/errgroup"
    20  	"gotest.tools/v3/assert"
    21  	is "gotest.tools/v3/assert/cmp"
    22  	"gotest.tools/v3/skip"
    23  )
    24  
    25  func TestBuildWithSession(t *testing.T) {
    26  	t.Skip("TODO: BuildKit")
    27  	skip.If(t, testEnv.DaemonInfo.OSType == "windows")
    28  
    29  	ctx := testutil.StartSpan(baseContext, t)
    30  
    31  	client := testEnv.APIClient()
    32  
    33  	dockerfile := `
    34  		FROM busybox
    35  		COPY file /
    36  		RUN cat /file
    37  	`
    38  
    39  	fctx := fakecontext.New(t, "",
    40  		fakecontext.WithFile("file", "some content"),
    41  	)
    42  	defer fctx.Close()
    43  
    44  	out := testBuildWithSession(ctx, t, client, client.DaemonHost(), fctx.Dir, dockerfile)
    45  	assert.Check(t, is.Contains(out, "some content"))
    46  
    47  	fctx.Add("second", "contentcontent")
    48  
    49  	dockerfile += `
    50  	COPY second /
    51  	RUN cat /second
    52  	`
    53  
    54  	out = testBuildWithSession(ctx, t, client, client.DaemonHost(), fctx.Dir, dockerfile)
    55  	assert.Check(t, is.Equal(strings.Count(out, "Using cache"), 2))
    56  	assert.Check(t, is.Contains(out, "contentcontent"))
    57  
    58  	du, err := client.DiskUsage(ctx, types.DiskUsageOptions{})
    59  	assert.Check(t, err)
    60  	assert.Check(t, du.BuilderSize > 10)
    61  
    62  	out = testBuildWithSession(ctx, t, client, client.DaemonHost(), fctx.Dir, dockerfile)
    63  	assert.Check(t, is.Equal(strings.Count(out, "Using cache"), 4))
    64  
    65  	du2, err := client.DiskUsage(ctx, types.DiskUsageOptions{})
    66  	assert.Check(t, err)
    67  	assert.Check(t, is.Equal(du.BuilderSize, du2.BuilderSize))
    68  
    69  	// rebuild with regular tar, confirm cache still applies
    70  	fctx.Add("Dockerfile", dockerfile)
    71  	// FIXME(vdemeester) use sock here
    72  	res, body, err := request.Do(ctx,
    73  		"/build",
    74  		request.Host(client.DaemonHost()),
    75  		request.Method(http.MethodPost),
    76  		request.RawContent(fctx.AsTarReader(t)),
    77  		request.ContentType("application/x-tar"))
    78  	assert.NilError(t, err)
    79  	assert.Check(t, is.DeepEqual(http.StatusOK, res.StatusCode))
    80  
    81  	outBytes, err := request.ReadBody(body)
    82  	assert.NilError(t, err)
    83  	assert.Check(t, is.Contains(string(outBytes), "Successfully built"))
    84  	assert.Check(t, is.Equal(strings.Count(string(outBytes), "Using cache"), 4))
    85  
    86  	_, err = client.BuildCachePrune(ctx, types.BuildCachePruneOptions{All: true})
    87  	assert.Check(t, err)
    88  
    89  	du, err = client.DiskUsage(ctx, types.DiskUsageOptions{})
    90  	assert.Check(t, err)
    91  	assert.Check(t, is.Equal(du.BuilderSize, int64(0)))
    92  }
    93  
    94  //nolint:unused // false positive: linter detects this as "unused"
    95  func testBuildWithSession(ctx context.Context, t *testing.T, client dclient.APIClient, daemonHost string, dir, dockerfile string) (outStr string) {
    96  	sess, err := session.NewSession(ctx, "foo1", "foo")
    97  	assert.Check(t, err)
    98  
    99  	fs, err := fsutil.NewFS(dir)
   100  	assert.NilError(t, err)
   101  
   102  	fsProvider := filesync.NewFSSyncProvider(filesync.StaticDirSource{
   103  		"": fs,
   104  	})
   105  	sess.Allow(fsProvider)
   106  
   107  	g, ctx := errgroup.WithContext(ctx)
   108  
   109  	g.Go(func() error {
   110  		return sess.Run(ctx, func(ctx context.Context, proto string, meta map[string][]string) (net.Conn, error) {
   111  			return client.DialHijack(ctx, "/session", "h2c", meta)
   112  		})
   113  	})
   114  
   115  	g.Go(func() error {
   116  		// FIXME use sock here
   117  		res, body, err := request.Do(ctx,
   118  			"/build?remote=client-session&session="+sess.ID(),
   119  			request.Host(daemonHost),
   120  			request.Method(http.MethodPost),
   121  			request.With(func(req *http.Request) error {
   122  				req.Body = io.NopCloser(strings.NewReader(dockerfile))
   123  				return nil
   124  			}),
   125  		)
   126  		if err != nil {
   127  			return err
   128  		}
   129  		assert.Check(t, is.DeepEqual(res.StatusCode, http.StatusOK))
   130  		out, err := request.ReadBody(body)
   131  		assert.NilError(t, err)
   132  		assert.Check(t, is.Contains(string(out), "Successfully built"))
   133  		sess.Close()
   134  		outStr = string(out)
   135  		return nil
   136  	})
   137  
   138  	err = g.Wait()
   139  	assert.Check(t, err)
   140  	return
   141  }