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package volumes
import (
"context"
"fmt"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/parse"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
createDescription = `If using the default driver, "local", the volume will be created on the host in the volumes directory under container storage.`
createCommand = &cobra.Command{
Use: "create [options] [NAME]",
Short: "Create a new volume",
Long: createDescription,
RunE: create,
ValidArgsFunction: completion.AutocompleteNone,
Example: `podman volume create myvol
podman volume create
podman volume create --label foo=bar myvol`,
}
)
var (
createOpts = entities.VolumeCreateOptions{}
opts = struct {
Label []string
Opts []string
}{}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: createCommand,
Parent: volumeCmd,
})
flags := createCommand.Flags()
driverFlagName := "driver"
flags.StringVar(&createOpts.Driver, driverFlagName, "local", "Specify volume driver name")
_ = createCommand.RegisterFlagCompletionFunc(driverFlagName, completion.AutocompleteNone)
labelFlagName := "label"
flags.StringSliceVarP(&opts.Label, labelFlagName, "l", []string{}, "Set metadata for a volume (default [])")
_ = createCommand.RegisterFlagCompletionFunc(labelFlagName, completion.AutocompleteNone)
optFlagName := "opt"
flags.StringArrayVarP(&opts.Opts, optFlagName, "o", []string{}, "Set driver specific options (default [])")
_ = createCommand.RegisterFlagCompletionFunc(optFlagName, completion.AutocompleteNone)
}
func create(cmd *cobra.Command, args []string) error {
var (
err error
)
if len(args) > 1 {
return errors.Errorf("too many arguments, create takes at most 1 argument")
}
if len(args) > 0 {
createOpts.Name = args[0]
}
createOpts.Label, err = parse.GetAllLabels([]string{}, opts.Label)
if err != nil {
return errors.Wrapf(err, "unable to process labels")
}
createOpts.Options, err = parse.GetAllLabels([]string{}, opts.Opts)
if err != nil {
return errors.Wrapf(err, "unable to process options")
}
response, err := registry.ContainerEngine().VolumeCreate(context.Background(), createOpts)
if err != nil {
return err
}
fmt.Println(response.IDOrName)
return nil
}
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