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Merge pull request #3093 from AkihiroSuda/add-checksum
dockerfile: implement `ADD --checksum=<checksum> <http src> <dest>`
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@@ -8,6 +8,7 @@ run: | |
build-tags: | ||
- dfrunsecurity | ||
- dfaddgit | ||
- dfaddchecksum | ||
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linters: | ||
enable: | ||
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@@ -0,0 +1,6 @@ | ||
//go:build dfaddchecksum | ||
// +build dfaddchecksum | ||
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package dockerfile2llb | ||
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const addChecksumEnabled = true |
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@@ -0,0 +1,6 @@ | ||
//go:build !dfaddchecksum | ||
// +build !dfaddchecksum | ||
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package dockerfile2llb | ||
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const addChecksumEnabled = false |
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@@ -0,0 +1,155 @@ | ||
//go:build dfaddchecksum | ||
// +build dfaddchecksum | ||
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package dockerfile | ||
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import ( | ||
"fmt" | ||
"testing" | ||
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"github.com/containerd/continuity/fs/fstest" | ||
"github.com/moby/buildkit/client" | ||
"github.com/moby/buildkit/frontend/dockerfile/builder" | ||
"github.com/moby/buildkit/identity" | ||
"github.com/moby/buildkit/util/testutil/httpserver" | ||
"github.com/moby/buildkit/util/testutil/integration" | ||
digest "github.com/opencontainers/go-digest" | ||
"github.com/stretchr/testify/require" | ||
) | ||
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var addChecksumTests = integration.TestFuncs( | ||
testAddChecksum, | ||
) | ||
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func init() { | ||
allTests = append(allTests, addChecksumTests...) | ||
} | ||
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func testAddChecksum(t *testing.T, sb integration.Sandbox) { | ||
f := getFrontend(t, sb) | ||
f.RequiresBuildctl(t) | ||
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resp := httpserver.Response{ | ||
Etag: identity.NewID(), | ||
Content: []byte("content1"), | ||
} | ||
server := httpserver.NewTestServer(map[string]httpserver.Response{ | ||
"/foo": resp, | ||
}) | ||
defer server.Close() | ||
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c, err := client.New(sb.Context(), sb.Address()) | ||
require.NoError(t, err) | ||
defer c.Close() | ||
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t.Run("Valid", func(t *testing.T) { | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=%s %s /tmp/foo | ||
`, digest.FromBytes(resp.Content).String(), server.URL+"/foo")) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.NoError(t, err) | ||
}) | ||
t.Run("DigestMismatch", func(t *testing.T) { | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=%s %s /tmp/foo | ||
`, digest.FromBytes(nil).String(), server.URL+"/foo")) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.Error(t, err, "digest mismatch") | ||
}) | ||
t.Run("DigestWithKnownButUnsupportedAlgoName", func(t *testing.T) { | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=md5:7e55db001d319a94b0b713529a756623 %s /tmp/foo | ||
`, server.URL+"/foo")) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.Error(t, err, "unsupported digest algorithm") | ||
}) | ||
t.Run("DigestWithUnknownAlgoName", func(t *testing.T) { | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=unknown:%s %s /tmp/foo | ||
`, digest.FromBytes(resp.Content).Encoded(), server.URL+"/foo")) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.Error(t, err, "unsupported digest algorithm") | ||
}) | ||
t.Run("DigestWithoutAlgoName", func(t *testing.T) { | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=%s %s /tmp/foo | ||
`, digest.FromBytes(resp.Content).Encoded(), server.URL+"/foo")) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.Error(t, err, "invalid checksum digest format") | ||
}) | ||
t.Run("NonHTTPSource", func(t *testing.T) { | ||
foo := []byte("local file") | ||
dockerfile := []byte(fmt.Sprintf(` | ||
FROM scratch | ||
ADD --checksum=%s foo /tmp/foo | ||
`, digest.FromBytes(foo).String())) | ||
dir, err := integration.Tmpdir( | ||
t, | ||
fstest.CreateFile("foo", foo, 0600), | ||
fstest.CreateFile("Dockerfile", dockerfile, 0600), | ||
) | ||
require.NoError(t, err) | ||
_, err = f.Solve(sb.Context(), c, client.SolveOpt{ | ||
LocalDirs: map[string]string{ | ||
builder.DefaultLocalNameDockerfile: dir, | ||
builder.DefaultLocalNameContext: dir, | ||
}, | ||
}, nil) | ||
require.Error(t, err, "checksum can't be specified for non-HTTP sources") | ||
}) | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1 +1 @@ | ||
dfrunsecurity dfaddgit | ||
dfrunsecurity dfaddgit dfaddchecksum |