mirror of
https://github.com/podman-container-tools/podman.git
synced 2026-08-06 08:55:44 +00:00
56d6ee0808
golang.org/x/crypto/ssh/terminal is deprecated. The package was moved to golang.org/x/term. golang.org/x/crypto/ssh/terminal was already just calling golang.org/x/term itslef so there are no functional changes. Signed-off-by: Paul Holzinger <pholzing@redhat.com>
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package containers
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
|
|
"github.com/containers/common/pkg/completion"
|
|
"github.com/containers/podman/v4/cmd/podman/common"
|
|
"github.com/containers/podman/v4/cmd/podman/parse"
|
|
"github.com/containers/podman/v4/cmd/podman/registry"
|
|
"github.com/containers/podman/v4/pkg/domain/entities"
|
|
"github.com/pkg/errors"
|
|
"github.com/spf13/cobra"
|
|
"golang.org/x/term"
|
|
)
|
|
|
|
var (
|
|
exportDescription = "Exports container's filesystem contents as a tar archive" +
|
|
" and saves it on the local machine."
|
|
|
|
exportCommand = &cobra.Command{
|
|
Use: "export [options] CONTAINER",
|
|
Short: "Export container's filesystem contents as a tar archive",
|
|
Long: exportDescription,
|
|
RunE: export,
|
|
Args: cobra.ExactArgs(1),
|
|
ValidArgsFunction: common.AutocompleteContainers,
|
|
Example: `podman export ctrID > myCtr.tar
|
|
podman export --output="myCtr.tar" ctrID`,
|
|
}
|
|
|
|
containerExportCommand = &cobra.Command{
|
|
Args: cobra.ExactArgs(1),
|
|
Use: exportCommand.Use,
|
|
Short: exportCommand.Short,
|
|
Long: exportCommand.Long,
|
|
RunE: exportCommand.RunE,
|
|
ValidArgsFunction: exportCommand.ValidArgsFunction,
|
|
Example: `podman container export ctrID > myCtr.tar
|
|
podman container export --output="myCtr.tar" ctrID`,
|
|
}
|
|
)
|
|
|
|
var (
|
|
exportOpts entities.ContainerExportOptions
|
|
)
|
|
|
|
func exportFlags(cmd *cobra.Command) {
|
|
flags := cmd.Flags()
|
|
|
|
outputFlagName := "output"
|
|
flags.StringVarP(&exportOpts.Output, outputFlagName, "o", "", "Write to a specified file (default: stdout, which must be redirected)")
|
|
_ = cmd.RegisterFlagCompletionFunc(outputFlagName, completion.AutocompleteDefault)
|
|
}
|
|
|
|
func init() {
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Command: exportCommand,
|
|
})
|
|
exportFlags(exportCommand)
|
|
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Command: containerExportCommand,
|
|
Parent: containerCmd,
|
|
})
|
|
exportFlags(containerExportCommand)
|
|
}
|
|
|
|
func export(cmd *cobra.Command, args []string) error {
|
|
if len(exportOpts.Output) == 0 {
|
|
file := os.Stdout
|
|
if term.IsTerminal(int(file.Fd())) {
|
|
return errors.Errorf("refusing to export to terminal. Use -o flag or redirect")
|
|
}
|
|
exportOpts.Output = "/dev/stdout"
|
|
} else if err := parse.ValidateFileName(exportOpts.Output); err != nil {
|
|
return err
|
|
}
|
|
return registry.ContainerEngine().ContainerExport(context.Background(), args[0], exportOpts)
|
|
}
|