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-rw-r--r--cmd/podman/system_renumber.go49
1 files changed, 49 insertions, 0 deletions
diff --git a/cmd/podman/system_renumber.go b/cmd/podman/system_renumber.go
new file mode 100644
index 000000000..c8ce628b1
--- /dev/null
+++ b/cmd/podman/system_renumber.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ renumberCommand cliconfig.SystemRenumberValues
+ renumberDescription = `
+ podman system renumber
+
+ Migrate lock numbers to handle a change in maximum number of locks.
+ Mandatory after the number of locks in libpod.conf is changed.
+`
+
+ _renumberCommand = &cobra.Command{
+ Use: "renumber",
+ Short: "Migrate lock numbers",
+ Long: renumberDescription,
+ RunE: func(cmd *cobra.Command, args []string) error {
+ renumberCommand.InputArgs = args
+ renumberCommand.GlobalFlags = MainGlobalOpts
+ return renumberCmd(&renumberCommand)
+ },
+ }
+)
+
+func init() {
+ renumberCommand.Command = _renumberCommand
+ renumberCommand.SetUsageTemplate(UsageTemplate())
+}
+
+func renumberCmd(c *cliconfig.SystemRenumberValues) error {
+ // We need to pass one extra option to NewRuntime.
+ // This will inform the OCI runtime to start a renumber.
+ // That's controlled by the last argument to GetRuntime.
+ r, err := libpodruntime.GetRuntimeRenumber(&c.PodmanCommand)
+ if err != nil {
+ return errors.Wrapf(err, "error renumbering locks")
+ }
+ if err := r.Shutdown(false); err != nil {
+ return err
+ }
+
+ return nil
+}