119 lines
4.0 KiB
Go
119 lines
4.0 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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"os/exec"
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"github.com/rancher/elemental-toolkit/v2/pkg/constants"
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eleError "github.com/rancher/elemental-toolkit/v2/pkg/error"
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"github.com/rancher/elemental-toolkit/v2/pkg/types"
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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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"github.com/rancher/elemental-toolkit/v2/pkg/action"
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)
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// NewBuildDisk returns a new instance of the build-disk subcommand and appends it to
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// the root command. requireRoot is to initiate it with or without the CheckRoot
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// pre-run check. This method is mostly used for testing purposes.
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func NewBuildDisk(root *cobra.Command, addCheckRoot bool) *cobra.Command {
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c := &cobra.Command{
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Use: "build-disk image",
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Short: "Build a disk image using the given image (experimental and subject to change)",
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Args: cobra.ExactArgs(0),
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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, _ []string) (err error) {
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var cfg *types.BuildConfig
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var spec *types.DiskSpec
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defer func() {
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if cfg != nil && err != nil {
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cfg.Logger.Errorf("Woophs, something went terribly wrong: %s", err)
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}
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}()
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path, err := exec.LookPath("mount")
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if err != nil {
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return err
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}
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mounter := types.NewMounter(path)
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flags := cmd.Flags()
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cfg, err = config.ReadConfigBuild(viper.GetString("config-dir"), flags, mounter)
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if err != nil {
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return eleError.NewFromError(err, eleError.ReadingBuildConfig)
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}
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err = validateCosignFlags(cfg.Logger, flags)
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if err != nil {
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return eleError.NewFromError(err, eleError.CosignWrongFlags)
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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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spec, err = config.ReadBuildDisk(cfg, flags)
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if err != nil {
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cfg.Logger.Errorf("invalid install command setup %v", err)
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return eleError.NewFromError(err, eleError.ReadingBuildDiskConfig)
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}
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builder, err := action.NewBuildDiskAction(cfg, spec)
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if err != nil {
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cfg.Logger.Errorf("failed to initialize build disk action: %v", err)
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return err
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}
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err = builder.BuildDiskRun()
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if err != nil {
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cfg.Logger.Errorf("build-disk command failed: %v", err)
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}
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return err
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},
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}
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root.AddCommand(c)
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imgType := newEnumFlag([]string{constants.RawType, constants.AzureType, constants.GCEType}, constants.RawType)
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c.Flags().StringP("name", "n", "", "Basename of the generated disk file")
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c.Flags().StringP("output", "o", "", "Output directory (defaults to current directory)")
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c.Flags().Bool("date", false, "Adds a date suffix into the generated disk file")
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c.Flags().Bool("expandable", false, "Creates an expandable image including only the recovery image")
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c.Flags().VarP(imgType, "type", "t", "Type of image to create")
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c.Flags().StringSliceP("cloud-init", "c", []string{}, "Cloud-init config files to include in disk")
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c.Flags().StringSlice("cloud-init-paths", []string{}, "Cloud-init config files to run during build")
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c.Flags().StringSlice("deploy-command", []string{"elemental", "--debug", "reset", "--reboot"}, "Deployment command for expandable images")
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addSystemFlag(c)
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addRecoverySystemFlag(c)
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addPlatformFlags(c)
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addLocalImageFlag(c)
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addSquashFsCompressionFlags(c)
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addCosignFlags(c)
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addSnapshotterFlags(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 _ = NewBuildDisk(rootCmd, true)
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