689 lines
16 KiB
Go
689 lines
16 KiB
Go
package dockerfile
|
|
|
|
import (
|
|
"archive/tar"
|
|
"bytes"
|
|
"compress/gzip"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"os"
|
|
"path/filepath"
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/containerd/containerd"
|
|
"github.com/containerd/containerd/content"
|
|
"github.com/containerd/containerd/fs/fstest"
|
|
"github.com/containerd/containerd/namespaces"
|
|
"github.com/containerd/containerd/platforms"
|
|
"github.com/moby/buildkit/client"
|
|
"github.com/moby/buildkit/identity"
|
|
"github.com/moby/buildkit/util/testutil/httpserver"
|
|
"github.com/moby/buildkit/util/testutil/integration"
|
|
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestIntegration(t *testing.T) {
|
|
integration.Run(t, []integration.Test{
|
|
testDockerfileDirs,
|
|
testDockerfileInvalidCommand,
|
|
testDockerfileADDFromURL,
|
|
testDockerfileAddArchive,
|
|
testDockerfileScratchConfig,
|
|
testExportedHistory,
|
|
testExposeExpansion,
|
|
testUser,
|
|
})
|
|
}
|
|
|
|
func testDockerfileDirs(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
dockerfile := []byte(`
|
|
FROM busybox
|
|
COPY foo /foo2
|
|
COPY foo /
|
|
RUN echo -n bar > foo3
|
|
RUN test -f foo
|
|
RUN cmp -s foo foo2
|
|
RUN cmp -s foo foo3
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
fstest.CreateFile("foo", []byte("bar"), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
cmd := sb.Cmd(args)
|
|
require.NoError(t, cmd.Run())
|
|
|
|
_, err = os.Stat(trace)
|
|
require.NoError(t, err)
|
|
|
|
// relative urls
|
|
args, trace = dfCmdArgs(".", ".")
|
|
defer os.RemoveAll(trace)
|
|
|
|
cmd = sb.Cmd(args)
|
|
cmd.Dir = dir
|
|
require.NoError(t, cmd.Run())
|
|
|
|
_, err = os.Stat(trace)
|
|
require.NoError(t, err)
|
|
|
|
// different context and dockerfile directories
|
|
dir1, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir1)
|
|
|
|
dir2, err := tmpdir(
|
|
fstest.CreateFile("foo", []byte("bar"), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir2)
|
|
|
|
args, trace = dfCmdArgs(dir2, dir1)
|
|
defer os.RemoveAll(trace)
|
|
|
|
cmd = sb.Cmd(args)
|
|
cmd.Dir = dir
|
|
require.NoError(t, cmd.Run())
|
|
|
|
_, err = os.Stat(trace)
|
|
require.NoError(t, err)
|
|
|
|
// TODO: test trace file output, cache hits, logs etc.
|
|
// TODO: output metadata about original dockerfile command in trace
|
|
}
|
|
|
|
func testDockerfileInvalidCommand(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
dockerfile := []byte(`
|
|
FROM busybox
|
|
RUN invalidcmd
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
cmd := sb.Cmd(args)
|
|
stdout := new(bytes.Buffer)
|
|
cmd.Stderr = stdout
|
|
err = cmd.Run()
|
|
require.Error(t, err)
|
|
require.Contains(t, stdout.String(), "/bin/sh -c invalidcmd")
|
|
require.Contains(t, stdout.String(), "executor failed running")
|
|
}
|
|
|
|
func testDockerfileADDFromURL(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
modTime := time.Now().Add(-24 * time.Hour) // avoid falso positive with current time
|
|
|
|
resp := httpserver.Response{
|
|
Etag: identity.NewID(),
|
|
Content: []byte("content1"),
|
|
}
|
|
|
|
resp2 := httpserver.Response{
|
|
Etag: identity.NewID(),
|
|
LastModified: &modTime,
|
|
Content: []byte("content2"),
|
|
}
|
|
|
|
server := httpserver.NewTestServer(map[string]httpserver.Response{
|
|
"/foo": resp,
|
|
"/": resp2,
|
|
})
|
|
defer server.Close()
|
|
|
|
dockerfile := []byte(fmt.Sprintf(`
|
|
FROM scratch
|
|
ADD %s /dest/
|
|
`, server.URL+"/foo"))
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err := tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd := sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
err = cmd.Run()
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "dest/foo"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, []byte("content1"), dt)
|
|
|
|
// test the default properties
|
|
dockerfile = []byte(fmt.Sprintf(`
|
|
FROM scratch
|
|
ADD %s /dest/
|
|
`, server.URL+"/"))
|
|
|
|
dir, err = tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace = dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err = tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd = sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
err = cmd.Run()
|
|
require.NoError(t, err)
|
|
|
|
destFile := filepath.Join(destDir, "dest/__unnamed__")
|
|
dt, err = ioutil.ReadFile(destFile)
|
|
require.NoError(t, err)
|
|
require.Equal(t, []byte("content2"), dt)
|
|
|
|
fi, err := os.Stat(destFile)
|
|
require.NoError(t, err)
|
|
require.Equal(t, fi.ModTime().Format(http.TimeFormat), modTime.Format(http.TimeFormat))
|
|
}
|
|
|
|
func testDockerfileAddArchive(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
buf := bytes.NewBuffer(nil)
|
|
tw := tar.NewWriter(buf)
|
|
expectedContent := []byte("content0")
|
|
err := tw.WriteHeader(&tar.Header{
|
|
Name: "foo",
|
|
Typeflag: tar.TypeReg,
|
|
Size: int64(len(expectedContent)),
|
|
Mode: 0644,
|
|
})
|
|
require.NoError(t, err)
|
|
_, err = tw.Write(expectedContent)
|
|
require.NoError(t, err)
|
|
err = tw.Close()
|
|
require.NoError(t, err)
|
|
|
|
dockerfile := []byte(`
|
|
FROM scratch
|
|
ADD t.tar /
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
fstest.CreateFile("t.tar", buf.Bytes(), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err := tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd := sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
require.NoError(t, cmd.Run())
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "foo"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, expectedContent, dt)
|
|
|
|
// add gzip tar
|
|
buf2 := bytes.NewBuffer(nil)
|
|
gz := gzip.NewWriter(buf2)
|
|
_, err = gz.Write(buf.Bytes())
|
|
require.NoError(t, err)
|
|
err = gz.Close()
|
|
require.NoError(t, err)
|
|
|
|
dockerfile = []byte(`
|
|
FROM scratch
|
|
ADD t.tar.gz /
|
|
`)
|
|
|
|
dir, err = tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
fstest.CreateFile("t.tar.gz", buf2.Bytes(), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace = dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err = tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd = sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
require.NoError(t, cmd.Run())
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "foo"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, expectedContent, dt)
|
|
|
|
// COPY doesn't extract
|
|
dockerfile = []byte(`
|
|
FROM scratch
|
|
COPY t.tar.gz /
|
|
`)
|
|
|
|
dir, err = tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
fstest.CreateFile("t.tar.gz", buf2.Bytes(), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace = dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err = tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd = sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
require.NoError(t, cmd.Run())
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "t.tar.gz"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, buf2.Bytes(), dt)
|
|
|
|
// ADD from URL doesn't extract
|
|
resp := httpserver.Response{
|
|
Etag: identity.NewID(),
|
|
Content: buf2.Bytes(),
|
|
}
|
|
|
|
server := httpserver.NewTestServer(map[string]httpserver.Response{
|
|
"/t.tar.gz": resp,
|
|
})
|
|
defer server.Close()
|
|
|
|
dockerfile = []byte(fmt.Sprintf(`
|
|
FROM scratch
|
|
ADD %s /
|
|
`, server.URL+"/t.tar.gz"))
|
|
|
|
dir, err = tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace = dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
destDir, err = tmpdir()
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
cmd = sb.Cmd(args + fmt.Sprintf(" --exporter=local --exporter-opt output=%s", destDir))
|
|
require.NoError(t, cmd.Run())
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "t.tar.gz"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, buf2.Bytes(), dt)
|
|
}
|
|
|
|
func testDockerfileScratchConfig(t *testing.T, sb integration.Sandbox) {
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
t.Skip("only for containerd worker")
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
t.Parallel()
|
|
dockerfile := []byte(`
|
|
FROM scratch
|
|
ENV foo=bar
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
target := "example.com/moby/dockerfilescratch:test"
|
|
cmd := sb.Cmd(args + " --exporter=image --exporter-opt=name=" + target)
|
|
err = cmd.Run()
|
|
require.NoError(t, err)
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
|
|
img, err := client.ImageService().Get(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
desc, err := img.Config(ctx, client.ContentStore(), platforms.Default())
|
|
require.NoError(t, err)
|
|
|
|
dt, err := content.ReadBlob(ctx, client.ContentStore(), desc.Digest)
|
|
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, 0, len(ociimg.RootFS.DiffIDs))
|
|
|
|
require.Equal(t, 1, len(ociimg.History))
|
|
require.Contains(t, ociimg.History[0].CreatedBy, "ENV foo=bar")
|
|
require.Equal(t, true, ociimg.History[0].EmptyLayer)
|
|
|
|
require.Contains(t, ociimg.Config.Env, "foo=bar")
|
|
require.Condition(t, func() bool {
|
|
for _, env := range ociimg.Config.Env {
|
|
if strings.HasPrefix(env, "PATH=") {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
})
|
|
}
|
|
|
|
func testExposeExpansion(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
dockerfile := []byte(`
|
|
FROM scratch
|
|
ARG PORTS="3000 4000/udp"
|
|
EXPOSE $PORTS
|
|
EXPOSE 5000
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
c, err := client.New(sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
target := "example.com/moby/dockerfileexpansion:test"
|
|
err = c.Solve(context.TODO(), nil, client.SolveOpt{
|
|
Frontend: "dockerfile.v0",
|
|
Exporter: client.ExporterImage,
|
|
ExporterAttrs: map[string]string{
|
|
"name": target,
|
|
},
|
|
LocalDirs: map[string]string{
|
|
localNameDockerfile: dir,
|
|
localNameContext: dir,
|
|
},
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
return
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
|
|
img, err := client.ImageService().Get(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
desc, err := img.Config(ctx, client.ContentStore(), platforms.Default())
|
|
require.NoError(t, err)
|
|
|
|
dt, err := content.ReadBlob(ctx, client.ContentStore(), desc.Digest)
|
|
require.NoError(t, err)
|
|
|
|
var ociimg ocispec.Image
|
|
err = json.Unmarshal(dt, &ociimg)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, 3, len(ociimg.Config.ExposedPorts))
|
|
|
|
var ports []string
|
|
for p := range ociimg.Config.ExposedPorts {
|
|
ports = append(ports, p)
|
|
}
|
|
|
|
sort.Strings(ports)
|
|
|
|
require.Equal(t, "3000/tcp", ports[0])
|
|
require.Equal(t, "4000/udp", ports[1])
|
|
require.Equal(t, "5000/tcp", ports[2])
|
|
}
|
|
|
|
func testExportedHistory(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
// using multi-stage to test that history is scoped to one stage
|
|
dockerfile := []byte(`
|
|
FROM busybox AS base
|
|
ENV foo=bar
|
|
COPY foo /foo2
|
|
FROM busybox
|
|
COPY --from=base foo2 foo3
|
|
WORKDIR /
|
|
RUN echo bar > foo4
|
|
RUN ["ls"]
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
fstest.CreateFile("foo", []byte("contents0"), 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
args, trace := dfCmdArgs(dir, dir)
|
|
defer os.RemoveAll(trace)
|
|
|
|
target := "example.com/moby/dockerfilescratch:test"
|
|
cmd := sb.Cmd(args + " --exporter=image --exporter-opt=name=" + target)
|
|
require.NoError(t, cmd.Run())
|
|
|
|
// TODO: expose this test to standalone
|
|
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
t.Skip("only for containerd worker")
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
|
|
img, err := client.ImageService().Get(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
desc, err := img.Config(ctx, client.ContentStore(), platforms.Default())
|
|
require.NoError(t, err)
|
|
|
|
dt, err := content.ReadBlob(ctx, client.ContentStore(), desc.Digest)
|
|
require.NoError(t, err)
|
|
|
|
var ociimg ocispec.Image
|
|
err = json.Unmarshal(dt, &ociimg)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, "layers", ociimg.RootFS.Type)
|
|
// this depends on busybox. should be ok after freezing images
|
|
require.Equal(t, 3, len(ociimg.RootFS.DiffIDs))
|
|
|
|
require.Equal(t, 6, len(ociimg.History))
|
|
require.Contains(t, ociimg.History[2].CreatedBy, "COPY foo2 foo3")
|
|
require.Equal(t, false, ociimg.History[2].EmptyLayer)
|
|
require.Contains(t, ociimg.History[3].CreatedBy, "WORKDIR /")
|
|
require.Equal(t, true, ociimg.History[3].EmptyLayer)
|
|
require.Contains(t, ociimg.History[4].CreatedBy, "echo bar > foo4")
|
|
require.Equal(t, false, ociimg.History[4].EmptyLayer)
|
|
require.Contains(t, ociimg.History[5].CreatedBy, "RUN ls")
|
|
require.Equal(t, true, ociimg.History[5].EmptyLayer)
|
|
}
|
|
|
|
func testUser(t *testing.T, sb integration.Sandbox) {
|
|
t.Parallel()
|
|
|
|
dockerfile := []byte(`
|
|
FROM busybox AS base
|
|
RUN mkdir -m 0777 /out
|
|
RUN id -un > /out/rootuser
|
|
USER daemon
|
|
RUN id -un > /out/daemonuser
|
|
FROM scratch
|
|
COPY --from=base /out /
|
|
USER nobody
|
|
`)
|
|
|
|
dir, err := tmpdir(
|
|
fstest.CreateFile("Dockerfile", dockerfile, 0600),
|
|
)
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
c, err := client.New(sb.Address())
|
|
require.NoError(t, err)
|
|
defer c.Close()
|
|
|
|
destDir, err := ioutil.TempDir("", "buildkit")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(destDir)
|
|
|
|
err = c.Solve(context.TODO(), nil, client.SolveOpt{
|
|
Frontend: "dockerfile.v0",
|
|
Exporter: client.ExporterLocal,
|
|
ExporterAttrs: map[string]string{
|
|
"output": destDir,
|
|
},
|
|
LocalDirs: map[string]string{
|
|
localNameDockerfile: dir,
|
|
localNameContext: dir,
|
|
},
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
dt, err := ioutil.ReadFile(filepath.Join(destDir, "rootuser"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "root\n")
|
|
|
|
dt, err = ioutil.ReadFile(filepath.Join(destDir, "daemonuser"))
|
|
require.NoError(t, err)
|
|
require.Equal(t, string(dt), "daemon\n")
|
|
|
|
// test user in exported
|
|
target := "example.com/moby/dockerfileuser:test"
|
|
err = c.Solve(context.TODO(), nil, client.SolveOpt{
|
|
Frontend: "dockerfile.v0",
|
|
Exporter: client.ExporterImage,
|
|
ExporterAttrs: map[string]string{
|
|
"name": target,
|
|
},
|
|
LocalDirs: map[string]string{
|
|
localNameDockerfile: dir,
|
|
localNameContext: dir,
|
|
},
|
|
}, nil)
|
|
require.NoError(t, err)
|
|
|
|
var cdAddress string
|
|
if cd, ok := sb.(interface {
|
|
ContainerdAddress() string
|
|
}); !ok {
|
|
return
|
|
} else {
|
|
cdAddress = cd.ContainerdAddress()
|
|
}
|
|
|
|
client, err := containerd.New(cdAddress)
|
|
require.NoError(t, err)
|
|
defer client.Close()
|
|
|
|
ctx := namespaces.WithNamespace(context.Background(), "buildkit")
|
|
|
|
img, err := client.ImageService().Get(ctx, target)
|
|
require.NoError(t, err)
|
|
|
|
desc, err := img.Config(ctx, client.ContentStore(), platforms.Default())
|
|
require.NoError(t, err)
|
|
|
|
dt, err = content.ReadBlob(ctx, client.ContentStore(), desc.Digest)
|
|
require.NoError(t, err)
|
|
|
|
var ociimg ocispec.Image
|
|
err = json.Unmarshal(dt, &ociimg)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, "nobody", ociimg.Config.User)
|
|
}
|
|
|
|
func tmpdir(appliers ...fstest.Applier) (string, error) {
|
|
tmpdir, err := ioutil.TempDir("", "buildkit-dockerfile")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if err := fstest.Apply(appliers...).Apply(tmpdir); err != nil {
|
|
return "", err
|
|
}
|
|
return tmpdir, nil
|
|
}
|
|
|
|
func dfCmdArgs(ctx, dockerfile string) (string, string) {
|
|
traceFile := filepath.Join(os.TempDir(), "trace"+identity.NewID())
|
|
return fmt.Sprintf("build --no-progress --frontend dockerfile.v0 --local context=%s --local dockerfile=%s --trace=%s", ctx, dockerfile, traceFile), traceFile
|
|
}
|