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package sources
import (
"context"
"errors"
"github.com/sirupsen/logrus"
"github.com/lxc/distrobuilder/shared"
)
// ErrUnknownDownloader represents the unknown downloader error.
var ErrUnknownDownloader = errors.New("Unknown downloader")
type downloader interface {
init(ctx context.Context, logger *logrus.Logger, definition shared.Definition, rootfsDir string, cacheDir string, sourcesDir string)
Downloader
}
// Downloader represents a source downloader.
type Downloader interface {
Run() error
}
var downloaders = map[string]func() downloader{
"almalinux-http": func() downloader { return &almalinux{} },
"alpaquita-http": func() downloader { return &alpaquita{} },
"alpinelinux-http": func() downloader { return &alpineLinux{} },
"alt-http": func() downloader { return &altLinux{} },
"apertis-http": func() downloader { return &apertis{} },
"archlinux-http": func() downloader { return &archlinux{} },
"busybox": func() downloader { return &busybox{} },
"centos-http": func() downloader { return ¢OS{} },
"debootstrap": func() downloader { return &debootstrap{} },
"docker-http": func() downloader { return &docker{} },
"fedora-http": func() downloader { return &fedora{} },
"funtoo-http": func() downloader { return &funtoo{} },
"gentoo-http": func() downloader { return &gentoo{} },
"nixos-http": func() downloader { return &nixos{} },
"openeuler-http": func() downloader { return &openEuler{} },
"opensuse-http": func() downloader { return &opensuse{} },
"openwrt-http": func() downloader { return &openwrt{} },
"oraclelinux-http": func() downloader { return &oraclelinux{} },
"plamolinux-http": func() downloader { return &plamolinux{} },
"rockylinux-http": func() downloader { return &rockylinux{} },
"rootfs-http": func() downloader { return &rootfs{} },
"rpmbootstrap": func() downloader { return &rpmbootstrap{} },
"springdalelinux-http": func() downloader { return &springdalelinux{} },
"ubuntu-http": func() downloader { return &ubuntu{} },
"voidlinux-http": func() downloader { return &voidlinux{} },
"vyos-http": func() downloader { return &vyos{} },
"slackware-http": func() downloader { return &slackware{} },
}
// Load loads and initializes a downloader.
func Load(ctx context.Context, downloaderName string, logger *logrus.Logger, definition shared.Definition, rootfsDir string, cacheDir string, sourcesDir string) (Downloader, error) {
df, ok := downloaders[downloaderName]
if !ok {
return nil, ErrUnknownDownloader
}
d := df()
d.init(ctx, logger, definition, rootfsDir, cacheDir, sourcesDir)
return d, nil
}
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