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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()
}
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