Files
kaniko/pkg/commands/run_marker.go
T
Kraev SergeiandSergei Kraev eea12bd025 Fix multistage caching with COPY --from (#2559)
* Removed block on use --cache-copy-layers with multistage builds
* Removed using digest in composite key with command COPY --from
* COPY --from command uses src as file context (only changed files will be reason for change hash)
* ARG and ENV changed before COPY dont change composite key
* Add and fix some tests
* Caching work same as caching in docker buildx

Co-authored-by: Sergei Kraev <skraev@tradingview.com>
2023-06-16 10:56:05 -07:00

91 lines
2.3 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 (
"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 RunMarkerCommand struct {
BaseCommand
cmd *instructions.RunCommand
Files []string
shdCache bool
}
func (r *RunMarkerCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error {
// run command `touch filemarker`
logrus.Debugf("Using new RunMarker command")
prevFilesMap, _ := util.GetFSInfoMap("/", map[string]os.FileInfo{})
if err := runCommandInExec(config, buildArgs, r.cmd); err != nil {
return err
}
_, r.Files = util.GetFSInfoMap("/", prevFilesMap)
logrus.Debugf("Files changed %s", r.Files)
return nil
}
// String returns some information about the command for the image config
func (r *RunMarkerCommand) String() string {
return r.cmd.String()
}
func (r *RunMarkerCommand) FilesToSnapshot() []string {
return r.Files
}
func (r *RunMarkerCommand) ProvidesFilesToSnapshot() bool {
return true
}
func (r *RunMarkerCommand) IsArgsEnvsRequiredInCache() bool {
return true
}
// CacheCommand returns true since this command should be cached
func (r *RunMarkerCommand) CacheCommand(img v1.Image) DockerCommand {
return &CachingRunCommand{
img: img,
cmd: r.cmd,
extractFn: util.ExtractFile,
}
}
func (r *RunMarkerCommand) MetadataOnly() bool {
return false
}
func (r *RunMarkerCommand) RequiresUnpackedFS() bool {
return true
}
func (r *RunMarkerCommand) ShouldCacheOutput() bool {
return r.shdCache
}
func (r *RunMarkerCommand) ShouldDetectDeletedFiles() bool {
return true
}