v2 system subcommand

add system df, info, load, renumber, and migrate

Refactor for specialized libpod engines

add the ability to prune images, volumes, containers, and pods

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/cmd/podman/system/renumber.go b/cmd/podman/system/renumber.go
new file mode 100644
index 000000000..5ee6b3be6
--- /dev/null
+++ b/cmd/podman/system/renumber.go
@@ -0,0 +1,57 @@
+package system
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/containers/libpod/cmd/podman/registry"
+	"github.com/containers/libpod/cmd/podman/validate"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra"
+	"github.com/spf13/cobra"
+)
+
+var (
+	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",
+		Args:  validate.NoArgs,
+		Short: "Migrate lock numbers",
+		Long:  renumberDescription,
+		Run:   renumber,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode},
+		Command: renumberCommand,
+		Parent:  systemCmd,
+	})
+
+}
+func renumber(cmd *cobra.Command, args []string) {
+	// Shutdown all running engines, `renumber` will hijack all methods
+	registry.ContainerEngine().Shutdown(registry.Context())
+	registry.ImageEngine().Shutdown(registry.Context())
+
+	engine, err := infra.NewSystemEngine(entities.RenumberMode, registry.PodmanConfig())
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(125)
+	}
+	defer engine.Shutdown(registry.Context())
+
+	err = engine.Renumber(registry.Context(), cmd.Flags(), registry.PodmanConfig())
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(125)
+	}
+	os.Exit(0)
+}