/
local.go
119 lines (96 loc) · 2.7 KB
/
local.go
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// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package client
import (
"os"
"path"
"path/filepath"
"github.com/geaaru/luet/pkg/compiler/types/artifact"
"github.com/geaaru/luet/pkg/config"
fileHelper "github.com/geaaru/luet/pkg/helpers/file"
. "github.com/geaaru/luet/pkg/logger"
)
type LocalClient struct {
RepoData RepoData
}
func NewLocalClient(r RepoData) *LocalClient {
return &LocalClient{RepoData: r}
}
func (c *LocalClient) DownloadArtifact(a *artifact.PackageArtifact) (*artifact.PackageArtifact, error) {
var err error
rootfs := ""
artifactName := path.Base(a.Path)
cacheFile := filepath.Join(config.LuetCfg.GetSystem().GetSystemPkgsCacheDirPath(), artifactName)
if !config.LuetCfg.ConfigFromHost {
rootfs, err = config.LuetCfg.GetSystem().GetRootFsAbs()
if err != nil {
return nil, err
}
}
// Check if file is already in cache
if fileHelper.Exists(cacheFile) {
Debug("Use artifact", artifactName, "from cache.")
} else {
ok := false
for _, uri := range c.RepoData.Urls {
uri = filepath.Join(rootfs, uri)
Info("Downloading artifact", artifactName, "from", uri)
//defer os.Remove(file.Name())
err = fileHelper.CopyFile(filepath.Join(uri, artifactName), cacheFile)
if err != nil {
continue
}
ok = true
break
}
if !ok {
return nil, err
}
}
newart := a
newart.Path = cacheFile
return newart, nil
}
func (c *LocalClient) DownloadFile(name string) (string, error) {
var err error
var file *os.File = nil
rootfs := ""
if !config.LuetCfg.ConfigFromHost {
rootfs, err = config.LuetCfg.GetSystem().GetRootFsAbs()
if err != nil {
return "", err
}
}
ok := false
for _, uri := range c.RepoData.Urls {
uri = filepath.Join(rootfs, uri)
Info("Downloading file", name, "from", uri)
file, err = config.LuetCfg.GetSystem().TempFile("localclient")
if err != nil {
continue
}
//defer os.Remove(file.Name())
err = fileHelper.CopyFile(filepath.Join(uri, name), file.Name())
if err != nil {
continue
}
ok = true
break
}
if ok {
return file.Name(), nil
}
return "", err
}