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Merge pull request #1351 from aemengo/download-sbom
Add new command: pack sbom download Signed-off-by: David Freilich <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,40 @@ | ||
package commands | ||
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import ( | ||
"github.com/spf13/cobra" | ||
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cpkg "github.com/buildpacks/pack/pkg/client" | ||
"github.com/buildpacks/pack/pkg/logging" | ||
) | ||
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type DownloadSBOMFlags struct { | ||
Remote bool | ||
DestinationDir string | ||
} | ||
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func DownloadSBOM( | ||
logger logging.Logger, | ||
client PackClient, | ||
) *cobra.Command { | ||
var flags DownloadSBOMFlags | ||
cmd := &cobra.Command{ | ||
Use: "download <image-name>", | ||
Args: cobra.ExactArgs(1), | ||
Short: "Download SBoM from specified image", | ||
Long: "Download layer containing Structured Bill of Materials (SBoM) from specified image", | ||
Example: "pack sbom download buildpacksio/pack", | ||
RunE: logError(logger, func(cmd *cobra.Command, args []string) error { | ||
img := args[0] | ||
options := cpkg.DownloadSBOMOptions{ | ||
Daemon: !flags.Remote, | ||
DestinationDir: flags.DestinationDir, | ||
} | ||
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return client.DownloadSBOM(img, options) | ||
}), | ||
} | ||
AddHelpFlag(cmd, "download") | ||
cmd.Flags().BoolVar(&flags.Remote, "remote", false, "Download SBoM of image in remote registry (without pulling image)") | ||
cmd.Flags().StringVarP(&flags.DestinationDir, "output-dir", "o", ".", "Path to export SBoM contents.\nIt defaults export to the current working directory.") | ||
return cmd | ||
} |
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Original file line number | Diff line number | Diff line change |
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package commands_test | ||
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import ( | ||
"bytes" | ||
"testing" | ||
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"github.com/golang/mock/gomock" | ||
"github.com/heroku/color" | ||
"github.com/pkg/errors" | ||
"github.com/sclevine/spec" | ||
"github.com/sclevine/spec/report" | ||
"github.com/spf13/cobra" | ||
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"github.com/buildpacks/pack/internal/commands" | ||
"github.com/buildpacks/pack/internal/commands/testmocks" | ||
cpkg "github.com/buildpacks/pack/pkg/client" | ||
"github.com/buildpacks/pack/pkg/logging" | ||
h "github.com/buildpacks/pack/testhelpers" | ||
) | ||
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func TestDownloadSBOMCommand(t *testing.T) { | ||
color.Disable(true) | ||
defer color.Disable(false) | ||
spec.Run(t, "DownloadSBOMCommand", testDownloadSBOMCommand, spec.Parallel(), spec.Report(report.Terminal{})) | ||
} | ||
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func testDownloadSBOMCommand(t *testing.T, when spec.G, it spec.S) { | ||
var ( | ||
command *cobra.Command | ||
logger logging.Logger | ||
outBuf bytes.Buffer | ||
mockController *gomock.Controller | ||
mockClient *testmocks.MockPackClient | ||
) | ||
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it.Before(func() { | ||
mockController = gomock.NewController(t) | ||
mockClient = testmocks.NewMockPackClient(mockController) | ||
logger = logging.NewLogWithWriters(&outBuf, &outBuf) | ||
command = commands.DownloadSBOM(logger, mockClient) | ||
}) | ||
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it.After(func() { | ||
mockController.Finish() | ||
}) | ||
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when("#DownloadSBOM", func() { | ||
when("happy path", func() { | ||
it("returns no error", func() { | ||
mockClient.EXPECT().DownloadSBOM("some/image", cpkg.DownloadSBOMOptions{ | ||
Daemon: true, | ||
DestinationDir: ".", | ||
}) | ||
command.SetArgs([]string{"some/image"}) | ||
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err := command.Execute() | ||
h.AssertNil(t, err) | ||
}) | ||
}) | ||
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when("the remote flag is specified", func() { | ||
it("respects the remote flag", func() { | ||
mockClient.EXPECT().DownloadSBOM("some/image", cpkg.DownloadSBOMOptions{ | ||
Daemon: false, | ||
DestinationDir: ".", | ||
}) | ||
command.SetArgs([]string{"some/image", "--remote"}) | ||
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err := command.Execute() | ||
h.AssertNil(t, err) | ||
}) | ||
}) | ||
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when("the output-dir flag is specified", func() { | ||
it("respects the output-dir flag", func() { | ||
mockClient.EXPECT().DownloadSBOM("some/image", cpkg.DownloadSBOMOptions{ | ||
Daemon: true, | ||
DestinationDir: "some-destination-dir", | ||
}) | ||
command.SetArgs([]string{"some/image", "--output-dir", "some-destination-dir"}) | ||
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err := command.Execute() | ||
h.AssertNil(t, err) | ||
}) | ||
}) | ||
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when("the client returns an error", func() { | ||
it("returns the error", func() { | ||
mockClient.EXPECT().DownloadSBOM("some/image", cpkg.DownloadSBOMOptions{ | ||
Daemon: true, | ||
DestinationDir: ".", | ||
}).Return(errors.New("some-error")) | ||
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command.SetArgs([]string{"some/image"}) | ||
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err := command.Execute() | ||
h.AssertError(t, err, "some-error") | ||
}) | ||
}) | ||
}) | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,20 @@ | ||
package commands | ||
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import ( | ||
"github.com/spf13/cobra" | ||
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"github.com/buildpacks/pack/internal/config" | ||
"github.com/buildpacks/pack/pkg/logging" | ||
) | ||
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func NewSBOMCommand(logger logging.Logger, cfg config.Config, client PackClient) *cobra.Command { | ||
cmd := &cobra.Command{ | ||
Use: "sbom", | ||
Short: "Interact with SBoM", | ||
RunE: nil, | ||
} | ||
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cmd.AddCommand(DownloadSBOM(logger, client)) | ||
AddHelpFlag(cmd, "sbom") | ||
return cmd | ||
} |
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