55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package system
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import (
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"fmt"
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"github.com/containers/podman/v5/cmd/podman/registry"
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"github.com/containers/podman/v5/cmd/podman/validate"
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"github.com/spf13/cobra"
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)
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var (
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locksCommand = &cobra.Command{
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Use: "locks",
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Short: "Debug Libpod's use of locks, identifying any potential conflicts",
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Args: validate.NoArgs,
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Hidden: true,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runLocks()
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},
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Example: "podman system locks",
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}
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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: locksCommand,
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Parent: systemCmd,
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})
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}
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func runLocks() error {
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report, err := registry.ContainerEngine().Locks(registry.Context())
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if err != nil {
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return err
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}
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for lockNum, objects := range report.LockConflicts {
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fmt.Printf("Lock %d is in use by the following\n:", lockNum)
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for _, obj := range objects {
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fmt.Printf("\t%s\n", obj)
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}
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}
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if len(report.LockConflicts) > 0 {
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fmt.Printf("\nLock conflicts have been detected. Recommend immediate use of `podman system renumber` to resolve.\n\n")
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} else {
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fmt.Printf("\nNo lock conflicts have been detected.\n\n")
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}
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for _, lockNum := range report.LocksHeld {
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fmt.Printf("Lock %d is presently being held\n", lockNum)
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}
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return nil
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}
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