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() }