werf/werf

package instruction

import (
    "context"
    "fmt"

    "github.com/moby/buildkit/frontend/dockerfile/instructions"

    "github.com/werf/werf/v2/pkg/buildah"
    "github.com/werf/werf/v2/pkg/container_backend"
)

type Cmd struct {
    instructions.CmdCommand
}

func NewCmd(i instructions.CmdCommand) *Cmd {
    return &Cmd{CmdCommand: i}
}

func (i *Cmd) UsesBuildContext() bool {
    return false
}

func (i *Cmd) Apply(ctx context.Context, containerName string, drv buildah.Buildah, drvOpts buildah.CommonOpts, buildContextArchive container_backend.BuildContextArchiver) error {
    if err := drv.Config(ctx, containerName, buildah.ConfigOpts{
        CommonOpts:      drvOpts,
        Cmd:             i.CmdLine,
        CmdPrependShell: i.PrependShell,
    }); err != nil {
        return fmt.Errorf("error setting cmd %v for container %s: %w", i.CmdLine, containerName, err)
    }

    return nil
}