94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
/*
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Copyright © 2022 - 2025 SUSE 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 cmd
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import (
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"path/filepath"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/rancher/elemental-toolkit/v2/cmd/config"
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elementalError "github.com/rancher/elemental-toolkit/v2/pkg/error"
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"github.com/rancher/elemental-toolkit/v2/pkg/types"
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)
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func NewPullImageCmd(root *cobra.Command, addCheckRoot bool) *cobra.Command {
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c := &cobra.Command{
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Use: "pull-image IMAGE DESTINATION",
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Short: "Pull remote image to local file",
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Args: cobra.ExactArgs(2),
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PreRunE: func(_ *cobra.Command, _ []string) error {
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if addCheckRoot {
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return CheckRoot()
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}
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return nil
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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cfg, err := config.ReadConfigRun(viper.GetString("config-dir"), cmd.Flags(), types.NewDummyMounter())
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if err != nil {
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cfg.Logger.Errorf("Error reading config: %s\n", err)
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return elementalError.NewFromError(err, elementalError.ReadingRunConfig)
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}
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image := args[0]
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destination, err := filepath.Abs(args[1])
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if err != nil {
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cfg.Logger.Errorf("Invalid path %s", destination)
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return elementalError.NewFromError(err, elementalError.StatFile)
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}
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local, err := cmd.Flags().GetBool("local")
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if err != nil {
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cfg.Logger.Errorf("Invalid local-flag %s", err.Error())
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return elementalError.NewFromError(err, elementalError.ReadingBuildConfig)
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}
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verify, err := cmd.Flags().GetBool("tls-verify")
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if err != nil {
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cfg.Logger.Errorf("Invalid tls-verify-flag %s", err.Error())
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return elementalError.NewFromError(err, elementalError.ReadingBuildConfig)
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}
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// Set this after parsing of the flags, so it fails on parsing and prints usage properly
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cmd.SilenceUsage = true
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cmd.SilenceErrors = true // Do not propagate errors down the line, we control them
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cfg.Logger.Infof("Pulling image %s platform %s", image, cfg.Platform.String())
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var digest string
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e := types.OCIImageExtractor{}
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if digest, err = e.ExtractImage(image, destination, cfg.Platform.String(), local, verify); err != nil {
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cfg.Logger.Error(err.Error())
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return elementalError.NewFromError(err, elementalError.UnpackImage)
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}
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cfg.Logger.Info("Extracted image digest: %s", digest)
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return nil
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},
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}
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root.AddCommand(c)
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addPlatformFlags(c)
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addLocalImageFlag(c)
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addTLSVerifyFlag(c)
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return c
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}
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// register the subcommand into rootCmd
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var _ = NewPullImageCmd(rootCmd, true)
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