70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package volume
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import (
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"fmt"
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volumetypes "github.com/docker/docker/api/types/volume"
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"github.com/docker/docker/cli"
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"github.com/docker/docker/cli/command"
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"github.com/docker/docker/opts"
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runconfigopts "github.com/docker/docker/runconfig/opts"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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type createOptions struct {
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name string
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driver string
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driverOpts opts.MapOpts
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labels opts.ListOpts
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}
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func newCreateCommand(dockerCli command.Cli) *cobra.Command {
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opts := createOptions{
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driverOpts: *opts.NewMapOpts(nil, nil),
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labels: opts.NewListOpts(opts.ValidateEnv),
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}
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cmd := &cobra.Command{
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Use: "create [OPTIONS] [VOLUME]",
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Short: "Create a volume",
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Args: cli.RequiresMaxArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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if len(args) == 1 {
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if opts.name != "" {
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return errors.Errorf("Conflicting options: either specify --name or provide positional arg, not both\n")
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}
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opts.name = args[0]
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}
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return runCreate(dockerCli, opts)
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},
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}
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flags := cmd.Flags()
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flags.StringVarP(&opts.driver, "driver", "d", "local", "Specify volume driver name")
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flags.StringVar(&opts.name, "name", "", "Specify volume name")
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flags.Lookup("name").Hidden = true
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flags.VarP(&opts.driverOpts, "opt", "o", "Set driver specific options")
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flags.Var(&opts.labels, "label", "Set metadata for a volume")
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return cmd
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}
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func runCreate(dockerCli command.Cli, opts createOptions) error {
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client := dockerCli.Client()
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volReq := volumetypes.VolumesCreateBody{
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Driver: opts.driver,
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DriverOpts: opts.driverOpts.GetAll(),
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Name: opts.name,
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Labels: runconfigopts.ConvertKVStringsToMap(opts.labels.GetAll()),
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}
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vol, err := client.VolumeCreate(context.Background(), volReq)
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if err != nil {
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return err
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}
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fmt.Fprintf(dockerCli.Out(), "%s\n", vol.Name)
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return nil
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}
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