package libpodruntime import ( "context" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/rootless" "github.com/containers/libpod/pkg/util" "github.com/containers/storage" "github.com/pkg/errors" ) // GetRuntimeMigrate gets a libpod runtime that will perform a migration of existing containers func GetRuntimeMigrate(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) { return getRuntime(ctx, c, false, true) } // GetRuntimeRenumber gets a libpod runtime that will perform a lock renumber func GetRuntimeRenumber(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) { return getRuntime(ctx, c, true, false) } // GetRuntime generates a new libpod runtime configured by command line options func GetRuntime(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) { return getRuntime(ctx, c, false, false) } func getRuntime(ctx context.Context, c *cliconfig.PodmanCommand, renumber bool, migrate bool) (*libpod.Runtime, error) { options := []libpod.RuntimeOption{} storageOpts := storage.StoreOptions{} storageSet := false uidmapFlag := c.Flags().Lookup("uidmap") gidmapFlag := c.Flags().Lookup("gidmap") subuidname := c.Flags().Lookup("subuidname") subgidname := c.Flags().Lookup("subgidname") if (uidmapFlag != nil && gidmapFlag != nil && subuidname != nil && subgidname != nil) && (uidmapFlag.Changed || gidmapFlag.Changed || subuidname.Changed || subgidname.Changed) { uidmapVal, _ := c.Flags().GetStringSlice("uidmap") gidmapVal, _ := c.Flags().GetStringSlice("gidmap") subuidVal, _ := c.Flags().GetString("subuidname") subgidVal, _ := c.Flags().GetString("subgidname") mappings, err := util.ParseIDMapping(uidmapVal, gidmapVal, subuidVal, subgidVal) if err != nil { return nil, err } storageOpts.UIDMap = mappings.UIDMap storageOpts.GIDMap = mappings.GIDMap storageSet = true } if c.Flags().Changed("root") { storageSet = true storageOpts.GraphRoot = c.GlobalFlags.Root } if c.Flags().Changed("runroot") { storageSet = true storageOpts.RunRoot = c.GlobalFlags.Runroot } if len(storageOpts.RunRoot) > 50 { return nil, errors.New("the specified runroot is longer than 50 characters") } if c.Flags().Changed("storage-driver") { storageSet = true storageOpts.GraphDriverName = c.GlobalFlags.StorageDriver } if len(c.GlobalFlags.StorageOpts) > 0 { storageSet = true storageOpts.GraphDriverOptions = c.GlobalFlags.StorageOpts } if migrate { options = append(options, libpod.WithMigrate()) } if renumber { options = append(options, libpod.WithRenumber()) } // Only set this if the user changes storage config on the command line if storageSet { options = append(options, libpod.WithStorageConfig(storageOpts)) } // TODO CLI flags for image config? // TODO CLI flag for signature policy? if len(c.GlobalFlags.Namespace) > 0 { options = append(options, libpod.WithNamespace(c.GlobalFlags.Namespace)) } if c.Flags().Changed("runtime") { options = append(options, libpod.WithOCIRuntime(c.GlobalFlags.Runtime)) } if c.Flags().Changed("conmon") { options = append(options, libpod.WithConmonPath(c.GlobalFlags.ConmonPath)) } if c.Flags().Changed("tmpdir") { options = append(options, libpod.WithTmpDir(c.GlobalFlags.TmpDir)) } if c.Flags().Changed("network-cmd-path") { options = append(options, libpod.WithNetworkCmdPath(c.GlobalFlags.NetworkCmdPath)) } if c.Flags().Changed("cgroup-manager") { options = append(options, libpod.WithCgroupManager(c.GlobalFlags.CGroupManager)) } else { if rootless.IsRootless() { options = append(options, libpod.WithCgroupManager("cgroupfs")) } } // TODO flag to set libpod static dir? // TODO flag to set libpod tmp dir? if c.Flags().Changed("cni-config-dir") { options = append(options, libpod.WithCNIConfigDir(c.GlobalFlags.CniConfigDir)) } if c.Flags().Changed("default-mounts-file") { options = append(options, libpod.WithDefaultMountsFile(c.GlobalFlags.DefaultMountsFile)) } if c.Flags().Changed("hooks-dir") { options = append(options, libpod.WithHooksDir(c.GlobalFlags.HooksDir...)) } // TODO flag to set CNI plugins dir? // TODO I dont think these belong here? // Will follow up with a different PR to address // // Pod create options infraImageFlag := c.Flags().Lookup("infra-image") if infraImageFlag != nil && infraImageFlag.Changed { infraImage, _ := c.Flags().GetString("infra-image") options = append(options, libpod.WithDefaultInfraImage(infraImage)) } infraCommandFlag := c.Flags().Lookup("infra-command") if infraCommandFlag != nil && infraImageFlag.Changed { infraCommand, _ := c.Flags().GetString("infra-command") options = append(options, libpod.WithDefaultInfraCommand(infraCommand)) } if c.Flags().Changed("config") { return libpod.NewRuntimeFromConfig(ctx, c.GlobalFlags.Config, options...) } return libpod.NewRuntime(ctx, options...) }