Files
kaniko/pkg/buildcontext/https.go
T
JackandJason Hall d4cf49077a feat: kaniko dir config option (#1997)
* remove configurables from constants

* add configurables to config init

* add kaniko dir flag

* cleanup pkg constants

* replace buildcontext constants pkg occurrences with config

* add KanikoDir to KanikoOptions

* replace executor constants pkg occurrences with config

* remove redundant KanikoDir assignment

* replace constants to config for IntermediateStagesDir

* fix imports

* add default kaniko directory into constants

* add check for kanikoDir on use

* update init to use default path constant

* update executor kanikoDir check

Co-authored-by: Jason Hall <jasonhall@redhat.com>

* alter checkKanikoDir parameter

* add TestKanikoDir func

* update error handling style

Co-authored-by: Jason Hall <jasonhall@redhat.com>

* remove shorthand flag usage from test

Co-authored-by: Jason Hall <jasonhall@redhat.com>

* add docstring to integration test

Co-authored-by: Jason Hall <jasonhall@redhat.com>

* remove shorthand flag from kaniko-dir

Co-authored-by: Jason Hall <jasonhall@redhat.com>
2022-03-31 15:10:23 -04:00

81 lines
2.1 KiB
Go

/*
Copyright 2018 Google LLC
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package buildcontext
import (
"fmt"
"io"
"net/http"
"os"
"path/filepath"
kConfig "github.com/GoogleContainerTools/kaniko/pkg/config"
"github.com/GoogleContainerTools/kaniko/pkg/constants"
"github.com/GoogleContainerTools/kaniko/pkg/util"
"github.com/sirupsen/logrus"
)
// HTTPSTar struct for https tar.gz files processing
type HTTPSTar struct {
context string
}
// UnpackTarFromBuildContext downloads context file from https server
func (h *HTTPSTar) UnpackTarFromBuildContext() (directory string, err error) {
logrus.Info("Retrieving https tar file")
// Create directory and target file for downloading the context file
directory = kConfig.BuildContextDir
tarPath := filepath.Join(directory, constants.ContextTar)
file, err := util.CreateTargetTarfile(tarPath)
if err != nil {
return
}
// Download tar file from remote https server
// and save it into the target tar file
resp, err := http.Get(h.context)
if err != nil {
return
}
defer func() {
if closeErr := resp.Body.Close(); err == nil && closeErr != nil {
err = closeErr
}
}()
if resp.StatusCode != http.StatusOK {
return directory, fmt.Errorf("HTTPSTar bad status from server: %s", resp.Status)
}
if _, err = io.Copy(file, resp.Body); err != nil {
return tarPath, err
}
logrus.Info("Retrieved https tar file")
if err = util.UnpackCompressedTar(tarPath, directory); err != nil {
return
}
logrus.Info("Extracted https tar file")
// Remove the tar so it doesn't interfere with subsequent commands
return directory, os.Remove(tarPath)
}