66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
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Copyright 2018 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package commands
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import (
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"fmt"
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"strings"
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"github.com/GoogleContainerTools/kaniko/pkg/dockerfile"
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"github.com/GoogleContainerTools/kaniko/pkg/util"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/moby/buildkit/frontend/dockerfile/instructions"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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// for testing
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var (
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Lookup = util.Lookup
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)
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type UserCommand struct {
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BaseCommand
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cmd *instructions.UserCommand
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}
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func (r *UserCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error {
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logrus.Info("cmd: USER")
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u := r.cmd.User
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userAndGroup := strings.Split(u, ":")
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replacementEnvs := buildArgs.ReplacementEnvs(config.Env)
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userStr, err := util.ResolveEnvironmentReplacement(userAndGroup[0], replacementEnvs, false)
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if err != nil {
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return errors.Wrap(err, fmt.Sprintf("resolving user %s", userAndGroup[0]))
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}
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if len(userAndGroup) > 1 {
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groupStr, err := util.ResolveEnvironmentReplacement(userAndGroup[1], replacementEnvs, false)
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if err != nil {
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return errors.Wrap(err, fmt.Sprintf("resolving group %s", userAndGroup[1]))
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}
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userStr = userStr + ":" + groupStr
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}
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config.User = userStr
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return nil
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}
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func (r *UserCommand) String() string {
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return r.cmd.String()
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}
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