Merge pull request #5852 from baude/v1prune

Podman V2 birth

1 files changed, 116 insertions, 0 deletions

diff --git a/cmd/podman/registry/registry.go b/cmd/podman/registry/registry.go
new file mode 100644
index 000000000..1c5e5d21b
--- /dev/null
+++ b/cmd/podman/registry/registry.go
@@ -0,0 +1,116 @@
+package registry
+
+import (
+	"context"
+
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+// DefaultAPIAddress is the default address of the REST socket
+const DefaultAPIAddress = "unix:/run/podman/podman.sock"
+
+// DefaultVarlinkAddress is the default address of the varlink socket
+const DefaultVarlinkAddress = "unix:/run/podman/io.podman"
+
+type CliCommand struct {
+	Mode    []entities.EngineMode
+	Command *cobra.Command
+	Parent  *cobra.Command
+}
+
+const ExecErrorCodeGeneric = 125
+
+var (
+	cliCtx          context.Context
+	containerEngine entities.ContainerEngine
+	exitCode        = ExecErrorCodeGeneric
+	imageEngine     entities.ImageEngine
+
+	// Commands holds the cobra.Commands to present to the user, including
+	// parent if not a child of "root"
+	Commands []CliCommand
+)
+
+func SetExitCode(code int) {
+	exitCode = code
+}
+
+func GetExitCode() int {
+	return exitCode
+}
+
+func ImageEngine() entities.ImageEngine {
+	return imageEngine
+}
+
+// NewImageEngine is a wrapper for building an ImageEngine to be used for PreRunE functions
+func NewImageEngine(cmd *cobra.Command, args []string) (entities.ImageEngine, error) {
+	if imageEngine == nil {
+		PodmanOptions.FlagSet = cmd.Flags()
+		engine, err := infra.NewImageEngine(PodmanOptions)
+		if err != nil {
+			return nil, err
+		}
+		imageEngine = engine
+	}
+	return imageEngine, nil
+}
+
+func ContainerEngine() entities.ContainerEngine {
+	return containerEngine
+}
+
+// NewContainerEngine is a wrapper for building an ContainerEngine to be used for PreRunE functions
+func NewContainerEngine(cmd *cobra.Command, args []string) (entities.ContainerEngine, error) {
+	if containerEngine == nil {
+		PodmanOptions.FlagSet = cmd.Flags()
+		engine, err := infra.NewContainerEngine(PodmanOptions)
+		if err != nil {
+			return nil, err
+		}
+		containerEngine = engine
+	}
+	return containerEngine, nil
+}
+
+func SubCommandExists(cmd *cobra.Command, args []string) error {
+	if len(args) > 0 {
+		return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0])
+	}
+	return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath())
+}
+
+// IdOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag
+func IdOrLatestArgs(cmd *cobra.Command, args []string) error {
+	if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) {
+		return errors.New(`command requires a name, id  or the "--latest" flag`)
+	}
+	return nil
+}
+
+type PodmanOptionsKey struct{}
+
+func Context() context.Context {
+	if cliCtx == nil {
+		cliCtx = ContextWithOptions(context.Background())
+	}
+	return cliCtx
+}
+
+func ContextWithOptions(ctx context.Context) context.Context {
+	cliCtx = context.WithValue(ctx, PodmanOptionsKey{}, PodmanOptions)
+	return cliCtx
+}
+
+// GetContextWithOptions deprecated, use  NewContextWithOptions()
+func GetContextWithOptions() context.Context {
+	return ContextWithOptions(context.Background())
+}
+
+// GetContext deprecated, use  Context()
+func GetContext() context.Context {
+	return Context()
+}