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2e70d4201f
Testing `podman system check` requires that we have a way to intentionally introduce storage corruptions. Add a hidden `podman testing` command that provides the necessary internal logic in subcommands. Stub out the tunnel implementation for now. Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
package main
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import (
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"errors"
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"os"
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"github.com/containers/common/pkg/completion"
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"github.com/containers/podman/v5/cmd/podman/validate"
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"github.com/containers/podman/v5/internal/domain/entities"
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"github.com/spf13/cobra"
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)
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var (
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populateLayerDescription = `Populate a layer in local storage.`
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populateLayerCmd = &cobra.Command{
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Use: "populate-layer [options]",
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Args: validate.NoArgs,
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Short: "Populate a layer",
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Long: populateLayerDescription,
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RunE: populateLayer,
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ValidArgsFunction: completion.AutocompleteNone,
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Example: `podman testing populate-layer`,
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}
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populateLayerOpts entities.PopulateLayerOptions
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populateLayerFile string
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modifyLayerDescription = `Modify a layer in local storage, corrupting it.`
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modifyLayerCmd = &cobra.Command{
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Use: "modify-layer [options]",
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Args: validate.NoArgs,
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Short: "Modify the contents of a layer",
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Long: modifyLayerDescription,
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RunE: modifyLayer,
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ValidArgsFunction: completion.AutocompleteNone,
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Example: `podman testing modify-layer`,
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}
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modifyLayerOpts entities.ModifyLayerOptions
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modifyLayerFile string
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)
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func init() {
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mainCmd.AddCommand(populateLayerCmd)
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flags := populateLayerCmd.Flags()
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flags.StringVarP(&populateLayerOpts.ID, "layer", "l", "", "ID of layer to be populated")
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flags.StringVarP(&populateLayerFile, "file", "f", "", "archive of contents to extract in layer")
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mainCmd.AddCommand(modifyLayerCmd)
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flags = modifyLayerCmd.Flags()
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flags.StringVarP(&modifyLayerOpts.ID, "layer", "l", "", "ID of layer to be modified")
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flags.StringVarP(&modifyLayerFile, "file", "f", "", "archive of contents to extract over layer")
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}
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func populateLayer(cmd *cobra.Command, args []string) error {
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if populateLayerOpts.ID == "" {
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return errors.New("layer ID not specified")
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}
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if populateLayerFile == "" {
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return errors.New("layer contents file not specified")
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}
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buf, err := os.ReadFile(populateLayerFile)
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if err != nil {
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return err
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}
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populateLayerOpts.ContentsArchive = buf
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_, err = testingEngine.PopulateLayer(mainContext, populateLayerOpts)
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if err != nil {
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return err
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}
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return nil
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}
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func modifyLayer(cmd *cobra.Command, args []string) error {
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if modifyLayerOpts.ID == "" {
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return errors.New("layer ID not specified")
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}
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if modifyLayerFile == "" {
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return errors.New("layer contents file not specified")
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}
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buf, err := os.ReadFile(modifyLayerFile)
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if err != nil {
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return err
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}
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modifyLayerOpts.ContentsArchive = buf
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_, err = testingEngine.ModifyLayer(mainContext, modifyLayerOpts)
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if err != nil {
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return err
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}
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return nil
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}
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