Files
kaniko/pkg/commands/expose.go
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

79 lines
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"
"strings"
"github.com/GoogleContainerTools/kaniko/pkg/dockerfile"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/GoogleContainerTools/kaniko/pkg/util"
"github.com/moby/buildkit/frontend/dockerfile/instructions"
"github.com/sirupsen/logrus"
)
type ExposeCommand struct {
BaseCommand
cmd *instructions.ExposeCommand
}
func (r *ExposeCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error {
logrus.Info("Cmd: EXPOSE")
// Grab the currently exposed ports
existingPorts := config.ExposedPorts
if existingPorts == nil {
existingPorts = make(map[string]struct{})
}
replacementEnvs := buildArgs.ReplacementEnvs(config.Env)
// Add any new ones in
for _, p := range r.cmd.Ports {
// Resolve any environment variables
p, err := util.ResolveEnvironmentReplacement(p, replacementEnvs, false)
if err != nil {
return err
}
// Add the default protocol if one isn't specified
if !strings.Contains(p, "/") {
p = p + "/tcp"
}
protocol := strings.Split(p, "/")[1]
if !validProtocol(protocol) {
return fmt.Errorf("invalid protocol: %s", protocol)
}
logrus.Infof("Adding exposed port: %s", p)
existingPorts[p] = struct{}{}
}
config.ExposedPorts = existingPorts
return nil
}
func validProtocol(protocol string) bool {
validProtocols := [2]string{"tcp", "udp"}
for _, p := range validProtocols {
if protocol == p {
return true
}
}
return false
}
func (r *ExposeCommand) String() string {
return r.cmd.String()
}