Files
kaniko/pkg/commands/volume.go
T
Gabriel Nützi 323e616a67 fix: Refactor LayersMap to correct old strange code behavior (#2066)
* fix: Correct flatten function in layers

- Added a test.
- Cache current image, track deletes in `whiteouts` as well as normal adds in `layers`.
- Fix ugly delete behavior of `layerHashCache`.
  Delete it when crerating a new snapshot.
- Slight cleanup in `snapshot.go`.
- Format ugly `WalkFS` function.

* fix: Add symbolic link changes  to Hasher and CacheHasher

* fix: Better log messages

* fix(ci): Integration tests

* fix(ci): Add `--no-cache` to docker builds

* fix(ci): Pass credentials for error integration test

* np: Missing .gitignore in `hack`

* np: Capitalize every log message

- Correct some linting.

* fix: Key function

- Merge only last layer onto `currentImage`.

* fix: Remove old obsolete `cacheHasher`
2022-05-17 20:30:58 -04:00

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2.0 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 commands
import (
"fmt"
"os"
"github.com/GoogleContainerTools/kaniko/pkg/dockerfile"
"github.com/GoogleContainerTools/kaniko/pkg/util"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/moby/buildkit/frontend/dockerfile/instructions"
"github.com/sirupsen/logrus"
)
type VolumeCommand struct {
BaseCommand
cmd *instructions.VolumeCommand
}
func (v *VolumeCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error {
logrus.Info("Cmd: VOLUME")
volumes := v.cmd.Volumes
replacementEnvs := buildArgs.ReplacementEnvs(config.Env)
resolvedVolumes, err := util.ResolveEnvironmentReplacementList(volumes, replacementEnvs, true)
if err != nil {
return err
}
existingVolumes := config.Volumes
if existingVolumes == nil {
existingVolumes = map[string]struct{}{}
}
for _, volume := range resolvedVolumes {
var x struct{}
existingVolumes[volume] = x
util.AddVolumePathToIgnoreList(volume)
// Only create and snapshot the dir if it didn't exist already
if _, err := os.Stat(volume); os.IsNotExist(err) {
logrus.Infof("Creating directory %s", volume)
if err := os.MkdirAll(volume, 0755); err != nil {
return fmt.Errorf("could not create directory for volume %s: %s", volume, err)
}
}
}
config.Volumes = existingVolumes
return nil
}
func (v *VolumeCommand) FilesToSnapshot() []string {
return []string{}
}
func (v *VolumeCommand) String() string {
return v.cmd.String()
}