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e8adec5f41
We now use the golang error wrapping format specifier `%w` instead of the deprecated github.com/pkg/errors package. Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
package containers
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import (
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"errors"
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"github.com/containers/podman/v4/cmd/podman/common"
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"github.com/containers/podman/v4/cmd/podman/diff"
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"github.com/containers/podman/v4/cmd/podman/registry"
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"github.com/containers/podman/v4/cmd/podman/validate"
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"github.com/containers/podman/v4/libpod/define"
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"github.com/containers/podman/v4/pkg/domain/entities"
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"github.com/spf13/cobra"
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)
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var (
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// podman container _diff_
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diffCmd = &cobra.Command{
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Use: "diff [options] CONTAINER [CONTAINER]",
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Args: diff.ValidateContainerDiffArgs,
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Short: "Inspect changes to the container's file systems",
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Long: `Displays changes to the container filesystem's'. The container will be compared to its parent layer or the second argument when given.`,
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RunE: diffRun,
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ValidArgsFunction: common.AutocompleteContainers,
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Example: `podman container diff myCtr
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podman container diff -l --format json myCtr`,
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}
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diffOpts *entities.DiffOptions
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: diffCmd,
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Parent: containerCmd,
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})
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diffOpts = new(entities.DiffOptions)
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flags := diffCmd.Flags()
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formatFlagName := "format"
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flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format (json)")
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_ = diffCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteFormat(nil))
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validate.AddLatestFlag(diffCmd, &diffOpts.Latest)
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}
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func diffRun(cmd *cobra.Command, args []string) error {
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if len(args) == 0 && !diffOpts.Latest {
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return errors.New("container must be specified: podman container diff [options [...]] ID-NAME")
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}
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diffOpts.Type = define.DiffContainer
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return diff.Diff(cmd, args, *diffOpts)
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}
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