56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package context
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import (
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"fmt"
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"io"
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"os"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/cli/cli/context/store"
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"github.com/spf13/cobra"
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)
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func newImportCommand(dockerCLI command.Cli) *cobra.Command {
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cmd := &cobra.Command{
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Use: "import CONTEXT FILE|-",
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Short: "Import a context from a tar or zip file",
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Args: cli.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runImport(dockerCLI, args[0], args[1])
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},
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// TODO(thaJeztah): this should also include "-"
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ValidArgsFunction: completion.FileNames,
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DisableFlagsInUseLine: true,
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}
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return cmd
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}
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// runImport imports a Docker context.
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func runImport(dockerCLI command.Cli, name string, source string) error {
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if err := checkContextNameForCreation(dockerCLI.ContextStore(), name); err != nil {
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return err
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}
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var reader io.Reader
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if source == "-" {
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reader = dockerCLI.In()
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} else {
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f, err := os.Open(source)
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if err != nil {
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return err
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}
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defer f.Close()
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reader = f
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}
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if err := store.Import(name, dockerCLI.ContextStore(), reader); err != nil {
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return err
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}
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_, _ = fmt.Fprintln(dockerCLI.Out(), name)
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_, _ = fmt.Fprintf(dockerCLI.Err(), "Successfully imported context %q\n", name)
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return nil
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}
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