package common import ( "bufio" "fmt" "os" "reflect" "strconv" "strings" "unicode" libimageDefine "github.com/containers/common/libimage/define" "github.com/containers/common/libnetwork/types" "github.com/containers/common/pkg/config" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/podman/v4/cmd/podman/registry" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/events" "github.com/containers/podman/v4/pkg/domain/entities" "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/podman/v4/pkg/signal" systemdDefine "github.com/containers/podman/v4/pkg/systemd/define" "github.com/containers/podman/v4/pkg/util" "github.com/spf13/cobra" ) var ( // ChangeCmds is the list of valid Change commands to passed to the Commit call ChangeCmds = []string{"CMD", "ENTRYPOINT", "ENV", "EXPOSE", "LABEL", "ONBUILD", "STOPSIGNAL", "USER", "VOLUME", "WORKDIR"} // LogLevels supported by podman LogLevels = []string{"trace", "debug", "info", "warn", "warning", "error", "fatal", "panic"} // ValidSaveFormats is the list of support podman save formats ValidSaveFormats = []string{define.OCIManifestDir, define.OCIArchive, define.V2s2ManifestDir, define.V2s2Archive} ) type completeType int const ( // complete names and IDs after two chars completeDefault completeType = iota // only complete IDs completeIDs // only complete Names completeNames ) type keyValueCompletion map[string]func(s string) ([]string, cobra.ShellCompDirective) func setupContainerEngine(cmd *cobra.Command) (entities.ContainerEngine, error) { containerEngine, err := registry.NewContainerEngine(cmd, []string{}) if err != nil { cobra.CompErrorln(err.Error()) return nil, err } if !registry.IsRemote() && rootless.IsRootless() { _, noMoveProcess := cmd.Annotations[registry.NoMoveProcess] err := containerEngine.SetupRootless(registry.Context(), noMoveProcess) if err != nil { return nil, err } } return containerEngine, nil } func setupImageEngine(cmd *cobra.Command) (entities.ImageEngine, error) { imageEngine, err := registry.NewImageEngine(cmd, []string{}) if err != nil { return nil, err } // we also need to set up the container engine since this // is required to setup the rootless namespace if _, err = setupContainerEngine(cmd); err != nil { return nil, err } return imageEngine, nil } func getContainers(cmd *cobra.Command, toComplete string, cType completeType, statuses ...string) ([]string, cobra.ShellCompDirective) { suggestions := []string{} listOpts := entities.ContainerListOptions{ Filters: make(map[string][]string), } listOpts.All = true listOpts.Pod = true if len(statuses) > 0 { listOpts.Filters["status"] = statuses } engine, err := setupContainerEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } containers, err := engine.ContainerList(registry.GetContext(), listOpts) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, c := range containers { // include ids in suggestions if cType == completeIDs or // more then 2 chars are typed and cType == completeDefault if ((len(toComplete) > 1 && cType == completeDefault) || cType == completeIDs) && strings.HasPrefix(c.ID, toComplete) { suggestions = append(suggestions, c.ID[0:12]+"\t"+c.PodName) } // include name in suggestions if cType != completeIDs && strings.HasPrefix(c.Names[0], toComplete) { suggestions = append(suggestions, c.Names[0]+"\t"+c.PodName) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } func getPods(cmd *cobra.Command, toComplete string, cType completeType, statuses ...string) ([]string, cobra.ShellCompDirective) { suggestions := []string{} listOpts := entities.PodPSOptions{ Filters: make(map[string][]string), } if len(statuses) > 0 { listOpts.Filters["status"] = statuses } engine, err := setupContainerEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } pods, err := engine.PodPs(registry.GetContext(), listOpts) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, pod := range pods { // include ids in suggestions if cType == completeIDs or // more then 2 chars are typed and cType == completeDefault if ((len(toComplete) > 1 && cType == completeDefault) || cType == completeIDs) && strings.HasPrefix(pod.Id, toComplete) { suggestions = append(suggestions, pod.Id[0:12]) } // include name in suggestions if cType != completeIDs && strings.HasPrefix(pod.Name, toComplete) { suggestions = append(suggestions, pod.Name) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } func getVolumes(cmd *cobra.Command, toComplete string) ([]string, cobra.ShellCompDirective) { suggestions := []string{} lsOpts := entities.VolumeListOptions{} engine, err := setupContainerEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } volumes, err := engine.VolumeList(registry.GetContext(), lsOpts) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, v := range volumes { if strings.HasPrefix(v.Name, toComplete) { suggestions = append(suggestions, v.Name) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } func getImages(cmd *cobra.Command, toComplete string) ([]string, cobra.ShellCompDirective) { suggestions := []string{} listOptions := entities.ImageListOptions{} engine, err := setupImageEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } images, err := engine.List(registry.GetContext(), listOptions) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, image := range images { // include ids in suggestions if more then 2 chars are typed if len(toComplete) > 1 && strings.HasPrefix(image.ID, toComplete) { suggestions = append(suggestions, image.ID[0:12]) } for _, repo := range image.RepoTags { if toComplete == "" { // suggest only full repo path if no input is given if strings.HasPrefix(repo, toComplete) { suggestions = append(suggestions, repo) } } else { // suggested "registry.fedoraproject.org/f29/httpd:latest" as // - "registry.fedoraproject.org/f29/httpd:latest" // - "f29/httpd:latest" // - "httpd:latest" paths := strings.Split(repo, "/") for i := range paths { suggestionWithTag := strings.Join(paths[i:], "/") if strings.HasPrefix(suggestionWithTag, toComplete) { suggestions = append(suggestions, suggestionWithTag) } } } } } return suggestions, cobra.ShellCompDirectiveNoFileComp } func getSecrets(cmd *cobra.Command, toComplete string, cType completeType) ([]string, cobra.ShellCompDirective) { suggestions := []string{} engine, err := setupContainerEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } secrets, err := engine.SecretList(registry.GetContext(), entities.SecretListRequest{}) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, s := range secrets { // works the same as in getNetworks if ((len(toComplete) > 1 && cType == completeDefault) || cType == completeIDs) && strings.HasPrefix(s.ID, toComplete) { suggestions = append(suggestions, s.ID[0:12]) } // include name in suggestions if cType != completeIDs && strings.HasPrefix(s.Spec.Name, toComplete) { suggestions = append(suggestions, s.Spec.Name) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } func getRegistries() ([]string, cobra.ShellCompDirective) { regs, err := sysregistriesv2.UnqualifiedSearchRegistries(nil) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } return regs, cobra.ShellCompDirectiveNoFileComp } func getNetworks(cmd *cobra.Command, toComplete string, cType completeType) ([]string, cobra.ShellCompDirective) { suggestions := []string{} networkListOptions := entities.NetworkListOptions{} engine, err := setupContainerEngine(cmd) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } networks, err := engine.NetworkList(registry.Context(), networkListOptions) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for _, n := range networks { // include ids in suggestions if cType == completeIDs or // more then 2 chars are typed and cType == completeDefault if ((len(toComplete) > 1 && cType == completeDefault) || cType == completeIDs) && strings.HasPrefix(n.ID, toComplete) { suggestions = append(suggestions, n.ID[0:12]) } // include name in suggestions if cType != completeIDs && strings.HasPrefix(n.Name, toComplete) { suggestions = append(suggestions, n.Name) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } // validCurrentCmdLine validates the current cmd line // It utilizes the Args function from the cmd struct // In most cases the Args function validates the args length but it // is also used to verify that --latest is not given with an argument. // This function helps to makes sure we only complete valid arguments. func validCurrentCmdLine(cmd *cobra.Command, args []string, toComplete string) bool { if cmd.Args == nil { // Without an Args function we cannot check so assume it's correct return true } // We have to append toComplete to the args otherwise the // argument count would not match the expected behavior if err := cmd.Args(cmd, append(args, toComplete)); err != nil { // Special case if we use ExactArgs(2) or MinimumNArgs(2), // They will error if we try to complete the first arg. // Lets try to parse the common error and compare if we have less args than // required. In this case we are fine and should provide completion. // Clean the err msg so we can parse it with fmt.Sscanf // Trim MinimumNArgs prefix cleanErr := strings.TrimPrefix(err.Error(), "requires at least ") // Trim MinimumNArgs "only" part cleanErr = strings.ReplaceAll(cleanErr, "only received", "received") // Trim ExactArgs prefix cleanErr = strings.TrimPrefix(cleanErr, "accepts ") var need, got int cobra.CompDebugln(cleanErr, true) _, err = fmt.Sscanf(cleanErr, "%d arg(s), received %d", &need, &got) if err == nil { if need >= got { // We still need more arguments so provide more completions return true } } return false } return true } func prefixSlice(pre string, slice []string) []string { for i := range slice { slice[i] = pre + slice[i] } return slice } func suffixCompSlice(suf string, slice []string) []string { for i := range slice { split := strings.SplitN(slice[i], "\t", 2) if len(split) > 1 { slice[i] = split[0] + suf + "\t" + split[1] } else { slice[i] += suf } } return slice } func completeKeyValues(toComplete string, k keyValueCompletion) ([]string, cobra.ShellCompDirective) { suggestions := make([]string, 0, len(k)) directive := cobra.ShellCompDirectiveNoFileComp for key, getComps := range k { if strings.HasPrefix(toComplete, key) { if getComps != nil { suggestions, dir := getComps(toComplete[len(key):]) return prefixSlice(key, suggestions), dir } return nil, cobra.ShellCompDirectiveNoFileComp } if strings.HasPrefix(key, toComplete) { suggestions = append(suggestions, key) latKey := key[len(key)-1:] if latKey == "=" || latKey == ":" { // make sure we don't add a space after ':' or '=' directive = cobra.ShellCompDirectiveNoSpace | cobra.ShellCompDirectiveNoFileComp } } } return suggestions, directive } func getBoolCompletion(_ string) ([]string, cobra.ShellCompDirective) { return []string{"true", "false"}, cobra.ShellCompDirectiveNoFileComp } /* Autocomplete Functions for cobra ValidArgsFunction */ // AutocompleteContainers - Autocomplete all container names. func AutocompleteContainers(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault) } // AutocompleteContainersCreated - Autocomplete only created container names. func AutocompleteContainersCreated(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault, "created") } // AutocompleteContainersExited - Autocomplete only exited container names. func AutocompleteContainersExited(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault, "exited") } // AutocompleteContainersPaused - Autocomplete only paused container names. func AutocompleteContainersPaused(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault, "paused") } // AutocompleteContainersRunning - Autocomplete only running container names. func AutocompleteContainersRunning(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault, "running") } // AutocompleteContainersStartable - Autocomplete only created and exited container names. func AutocompleteContainersStartable(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getContainers(cmd, toComplete, completeDefault, "created", "exited") } // AutocompletePods - Autocomplete all pod names. func AutocompletePods(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getPods(cmd, toComplete, completeDefault) } // AutocompletePodsRunning - Autocomplete only running pod names. // It considers degraded as running. func AutocompletePodsRunning(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getPods(cmd, toComplete, completeDefault, "running", "degraded") } // AutocompleteForKube - Autocomplete all Podman objects supported by kube generate. func AutocompleteForKube(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } containers, _ := getContainers(cmd, toComplete, completeDefault) pods, _ := getPods(cmd, toComplete, completeDefault) volumes, _ := getVolumes(cmd, toComplete) objs := containers objs = append(objs, pods...) objs = append(objs, volumes...) return objs, cobra.ShellCompDirectiveNoFileComp } // AutocompleteContainersAndPods - Autocomplete container names and pod names. func AutocompleteContainersAndPods(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } containers, _ := getContainers(cmd, toComplete, completeDefault) pods, _ := getPods(cmd, toComplete, completeDefault) return append(containers, pods...), cobra.ShellCompDirectiveNoFileComp } // AutocompleteContainersAndImages - Autocomplete container names and pod names. func AutocompleteContainersAndImages(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } containers, _ := getContainers(cmd, toComplete, completeDefault) images, _ := getImages(cmd, toComplete) return append(containers, images...), cobra.ShellCompDirectiveNoFileComp } // AutocompleteVolumes - Autocomplete volumes. func AutocompleteVolumes(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getVolumes(cmd, toComplete) } // AutocompleteSecrets - Autocomplete secrets. func AutocompleteSecrets(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getSecrets(cmd, toComplete, completeDefault) } func AutocompleteSecretCreate(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if len(args) == 1 { return nil, cobra.ShellCompDirectiveDefault } return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteImages - Autocomplete images. func AutocompleteImages(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getImages(cmd, toComplete) } // AutocompleteImageSearchFilters - Autocomplate `search --filter`. func AutocompleteImageSearchFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return libimageDefine.SearchFilters, cobra.ShellCompDirectiveNoFileComp } // AutocompletePodExitPolicy - Autocomplete pod exit policy. func AutocompletePodExitPolicy(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return config.PodExitPolicies, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCreateRun - Autocomplete only the fist argument as image and then do file completion. func AutocompleteCreateRun(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) < 1 { // check if the rootfs flag is set // if it is set to true provide directory completion rootfs, err := cmd.Flags().GetBool("rootfs") if err == nil && rootfs { return nil, cobra.ShellCompDirectiveFilterDirs } return getImages(cmd, toComplete) } // TODO: add path completion for files in the image return nil, cobra.ShellCompDirectiveDefault } // AutocompleteRegistries - Autocomplete registries. func AutocompleteRegistries(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getRegistries() } // AutocompleteNetworks - Autocomplete networks. func AutocompleteNetworks(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } return getNetworks(cmd, toComplete, completeDefault) } // AutocompleteDefaultOneArg - Autocomplete path only for the first argument. func AutocompleteDefaultOneArg(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if len(args) == 0 { return nil, cobra.ShellCompDirectiveDefault } return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCommitCommand - Autocomplete podman commit command args. func AutocompleteCommitCommand(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 0 { return getContainers(cmd, toComplete, completeDefault) } if len(args) == 1 { return getImages(cmd, toComplete) } // don't complete more than 2 args return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCpCommand - Autocomplete podman cp command args. func AutocompleteCpCommand(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) < 2 { containers, _ := getContainers(cmd, toComplete, completeDefault) for _, container := range containers { // TODO: Add path completion for inside the container if possible if strings.HasPrefix(container, toComplete) { return containers, cobra.ShellCompDirectiveNoSpace } } // else complete paths return nil, cobra.ShellCompDirectiveDefault } // don't complete more than 2 args return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteExecCommand - Autocomplete podman exec command args. func AutocompleteExecCommand(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 0 { return getContainers(cmd, toComplete, completeDefault, "running") } return nil, cobra.ShellCompDirectiveDefault } // AutocompleteRunlabelCommand - Autocomplete podman container runlabel command args. func AutocompleteRunlabelCommand(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 0 { // This is unfortunate because the argument order is label followed by image. // If it would be the other way around we could inspect the first arg and get // all labels from it to suggest them. return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 1 { return getImages(cmd, toComplete) } return nil, cobra.ShellCompDirectiveDefault } // AutocompleteContainerOneArg - Autocomplete containers as fist arg. func AutocompleteContainerOneArg(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 0 { return getContainers(cmd, toComplete, completeDefault) } return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteNetworkConnectCmd - Autocomplete podman network connect/disconnect command args. func AutocompleteNetworkConnectCmd(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if len(args) == 0 { return getNetworks(cmd, toComplete, completeDefault) } if len(args) == 1 { return getContainers(cmd, toComplete, completeDefault) } // don't complete more than 2 args return nil, cobra.ShellCompDirectiveNoFileComp } // AutocompleteTopCmd - Autocomplete podman top/pod top command args. func AutocompleteTopCmd(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { latest := cmd.Flags().Lookup("latest") // only complete containers/pods as first arg if latest is not set if len(args) == 0 && (latest == nil || !latest.Changed) { if cmd.Parent().Name() == "pod" { // need to complete pods since we are using pod top return getPods(cmd, toComplete, completeDefault) } return getContainers(cmd, toComplete, completeDefault) } descriptors, err := util.GetContainerPidInformationDescriptors() if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } return descriptors, cobra.ShellCompDirectiveNoFileComp } // AutocompleteInspect - Autocomplete podman inspect. func AutocompleteInspect(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } containers, _ := getContainers(cmd, toComplete, completeDefault) images, _ := getImages(cmd, toComplete) pods, _ := getPods(cmd, toComplete, completeDefault) networks, _ := getNetworks(cmd, toComplete, completeDefault) volumes, _ := getVolumes(cmd, toComplete) suggestions := make([]string, 0, len(containers)+len(images)+len(pods)+len(networks)+len(volumes)) suggestions = append(suggestions, containers...) suggestions = append(suggestions, images...) suggestions = append(suggestions, pods...) suggestions = append(suggestions, networks...) suggestions = append(suggestions, volumes...) return suggestions, cobra.ShellCompDirectiveNoFileComp } // AutocompleteSystemConnections - Autocomplete system connections. func AutocompleteSystemConnections(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } suggestions := []string{} cfg, err := config.ReadCustomConfig() if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } for k, v := range cfg.Engine.ServiceDestinations { // the URI will be show as description in shells like zsh suggestions = append(suggestions, k+"\t"+v.URI) } return suggestions, cobra.ShellCompDirectiveNoFileComp } // AutocompleteScp returns a list of connections, images, or both, depending on the amount of arguments func AutocompleteScp(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } switch len(args) { case 0: split := strings.SplitN(toComplete, "::", 2) if len(split) > 1 { imageSuggestions, _ := getImages(cmd, split[1]) return prefixSlice(split[0]+"::", imageSuggestions), cobra.ShellCompDirectiveNoFileComp } connectionSuggestions, _ := AutocompleteSystemConnections(cmd, args, toComplete) imageSuggestions, _ := getImages(cmd, toComplete) totalSuggestions := append(suffixCompSlice("::", connectionSuggestions), imageSuggestions...) directive := cobra.ShellCompDirectiveNoFileComp // if we have connections do not add a space after the completion if len(connectionSuggestions) > 0 { directive = cobra.ShellCompDirectiveNoFileComp | cobra.ShellCompDirectiveNoSpace } return totalSuggestions, directive case 1: split := strings.SplitN(args[0], "::", 2) if len(split) > 1 { if len(split[1]) > 0 { return nil, cobra.ShellCompDirectiveNoFileComp } imageSuggestions, _ := getImages(cmd, toComplete) return imageSuggestions, cobra.ShellCompDirectiveNoFileComp } connectionSuggestions, _ := AutocompleteSystemConnections(cmd, args, toComplete) return suffixCompSlice("::", connectionSuggestions), cobra.ShellCompDirectiveNoFileComp } return nil, cobra.ShellCompDirectiveNoFileComp } /* -------------- Flags ----------------- */ // AutocompleteDetachKeys - Autocomplete detach-keys options. // -> "ctrl-" func AutocompleteDetachKeys(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if strings.HasSuffix(toComplete, ",") { return []string{toComplete + "ctrl-"}, cobra.ShellCompDirectiveNoSpace } return []string{"ctrl-"}, cobra.ShellCompDirectiveNoSpace } // AutocompleteChangeInstructions - Autocomplete change instructions options for commit and import. // -> "CMD", "ENTRYPOINT", "ENV", "EXPOSE", "LABEL", "ONBUILD", "STOPSIGNAL", "USER", "VOLUME", "WORKDIR" func AutocompleteChangeInstructions(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return ChangeCmds, cobra.ShellCompDirectiveNoSpace } // AutocompleteImageFormat - Autocomplete image format options. // -> "oci", "docker" func AutocompleteImageFormat(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { ImageFormat := []string{"oci", "docker"} return ImageFormat, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCreateAttach - Autocomplete create --attach options. // -> "stdin", "stdout", "stderr" func AutocompleteCreateAttach(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return []string{"stdin", "stdout", "stderr"}, cobra.ShellCompDirectiveNoFileComp } // AutocompleteNamespace - Autocomplete namespace options. // -> host,container:[name],ns:[path],private func AutocompleteNamespace(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "container:": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeDefault) }, "ns:": func(s string) ([]string, cobra.ShellCompDirective) { return nil, cobra.ShellCompDirectiveDefault }, "host": nil, "private": nil, } return completeKeyValues(toComplete, kv) } // AutocompleteUserNamespace - Autocomplete namespace options. // -> same as AutocompleteNamespace with "auto", "keep-id" added func AutocompleteUserNamespace(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { results, directive := AutocompleteNamespace(cmd, args, toComplete) results = append(results, "auto", "keep-id", "nomap") return results, directive } // AutocompleteCgroupMode - Autocomplete cgroup mode options. // -> "enabled", "disabled", "no-conmon", "split" func AutocompleteCgroupMode(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { cgroupModes := []string{"enabled", "disabled", "no-conmon", "split"} return cgroupModes, cobra.ShellCompDirectiveNoFileComp } // AutocompleteImageVolume - Autocomplete image volume options. // -> "bind", "tmpfs", "ignore" func AutocompleteImageVolume(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { imageVolumes := []string{"bind", "tmpfs", "ignore"} return imageVolumes, cobra.ShellCompDirectiveNoFileComp } // AutocompleteLogDriver - Autocomplete log-driver options. // -> "journald", "none", "k8s-file", "passthrough" func AutocompleteLogDriver(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { // don't show json-file logDrivers := []string{define.JournaldLogging, define.NoLogging, define.KubernetesLogging} if !registry.IsRemote() { logDrivers = append(logDrivers, define.PassthroughLogging) } return logDrivers, cobra.ShellCompDirectiveNoFileComp } // AutocompleteLogOpt - Autocomplete log-opt options. // -> "path=", "tag=" func AutocompleteLogOpt(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { logOptions := []string{"path=", "tag=", "max-size="} if strings.HasPrefix(toComplete, "path=") { return nil, cobra.ShellCompDirectiveDefault } return logOptions, cobra.ShellCompDirectiveNoFileComp | cobra.ShellCompDirectiveNoSpace } // AutocompletePullOption - Autocomplete pull options for create and run command. // -> "always", "missing", "never" func AutocompletePullOption(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { pullOptions := []string{"always", "missing", "never"} return pullOptions, cobra.ShellCompDirectiveNoFileComp } // AutocompleteRestartOption - Autocomplete restart options for create and run command. // -> "always", "no", "on-failure", "unless-stopped" func AutocompleteRestartOption(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { restartOptions := []string{define.RestartPolicyAlways, define.RestartPolicyNo, define.RestartPolicyOnFailure, define.RestartPolicyUnlessStopped} return restartOptions, cobra.ShellCompDirectiveNoFileComp } // AutocompleteSecurityOption - Autocomplete security options options. func AutocompleteSecurityOption(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "apparmor=": nil, "no-new-privileges": nil, "seccomp=": func(s string) ([]string, cobra.ShellCompDirective) { return nil, cobra.ShellCompDirectiveDefault }, "label=": func(s string) ([]string, cobra.ShellCompDirective) { if strings.HasPrefix(s, "d") { return []string{"disable"}, cobra.ShellCompDirectiveNoFileComp } return []string{"user:", "role:", "type:", "level:", "filetype:", "disable"}, cobra.ShellCompDirectiveNoSpace | cobra.ShellCompDirectiveNoFileComp }, } return completeKeyValues(toComplete, kv) } // AutocompleteStopSignal - Autocomplete stop signal options. // Autocompletes signals both lower or uppercase depending on the user input. func AutocompleteStopSignal(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { // convertCase will convert a string to lowercase only if the user input is lowercase convertCase := func(s string) string { return s } if len(toComplete) > 0 && unicode.IsLower(rune(toComplete[0])) { convertCase = strings.ToLower } prefix := "" // if input starts with "SI" we have to add SIG in front // since the signal map does not have this prefix but the option // allows signals with and without SIG prefix if strings.HasPrefix(toComplete, convertCase("SI")) { prefix = "SIG" } stopSignals := make([]string, 0, len(signal.SignalMap)) for sig := range signal.SignalMap { stopSignals = append(stopSignals, convertCase(prefix+sig)) } return stopSignals, cobra.ShellCompDirectiveNoFileComp } // AutocompleteSystemdFlag - Autocomplete systemd flag options. // -> "true", "false", "always" func AutocompleteSystemdFlag(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { systemd := []string{"true", "false", "always"} return systemd, cobra.ShellCompDirectiveNoFileComp } // AutocompleteUserFlag - Autocomplete user flag based on the names and groups (includes ids after first char) in /etc/passwd and /etc/group files. // -> user:group func AutocompleteUserFlag(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if strings.Contains(toComplete, ":") { // It would be nice to read the file in the image // but at this point we don't know the image. file, err := os.Open("/etc/group") if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } defer file.Close() var groups []string scanner := bufio.NewScanner(file) user := strings.SplitN(toComplete, ":", 2)[0] for scanner.Scan() { entries := strings.SplitN(scanner.Text(), ":", 4) groups = append(groups, user+":"+entries[0]) // complete ids after at least one char is given if len(user)+1 < len(toComplete) { groups = append(groups, user+":"+entries[2]) } } if err = scanner.Err(); err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } return groups, cobra.ShellCompDirectiveNoFileComp } // It would be nice to read the file in the image // but at this point we don't know the image. file, err := os.Open("/etc/passwd") if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveNoFileComp } defer file.Close() var users []string scanner := bufio.NewScanner(file) for scanner.Scan() { entries := strings.SplitN(scanner.Text(), ":", 7) users = append(users, entries[0]+":") // complete ids after at least one char is given if len(toComplete) > 0 { users = append(users, entries[2]+":") } } if err = scanner.Err(); err != nil { return nil, cobra.ShellCompDirectiveNoFileComp } return users, cobra.ShellCompDirectiveNoSpace } // AutocompleteMountFlag - Autocomplete mount flag options. // -> "type=bind,", "type=volume,", "type=tmpfs," func AutocompleteMountFlag(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{"type=bind,", "type=volume,", "type=tmpfs,"} // TODO: Add support for all different options return types, cobra.ShellCompDirectiveNoSpace } // AutocompleteVolumeFlag - Autocomplete volume flag options. // -> volumes and paths func AutocompleteVolumeFlag(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { volumes, _ := getVolumes(cmd, toComplete) directive := cobra.ShellCompDirectiveNoSpace | cobra.ShellCompDirectiveDefault if strings.Contains(toComplete, ":") { // add space after second path directive = cobra.ShellCompDirectiveDefault } return volumes, directive } // AutocompleteNetworkFlag - Autocomplete network flag options. func AutocompleteNetworkFlag(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "container:": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeDefault) }, "ns:": func(_ string) ([]string, cobra.ShellCompDirective) { return nil, cobra.ShellCompDirectiveDefault }, "bridge": nil, "none": nil, "host": nil, "private": nil, "slirp4netns:": func(s string) ([]string, cobra.ShellCompDirective) { skv := keyValueCompletion{ "allow_host_loopback=": getBoolCompletion, "cidr=": nil, "enable_ipv6=": getBoolCompletion, "mtu=": nil, "outbound_addr=": nil, "outbound_addr6=": nil, "port_handler=": func(_ string) ([]string, cobra.ShellCompDirective) { return []string{"rootlesskit", "slirp4netns"}, cobra.ShellCompDirectiveNoFileComp }, } return completeKeyValues(s, skv) }, } networks, _ := getNetworks(cmd, toComplete, completeDefault) suggestions, dir := completeKeyValues(toComplete, kv) // add slirp4netns here it does not work correct if we add it to the kv map suggestions = append(suggestions, "slirp4netns") return append(networks, suggestions...), dir } type formatSuggestion struct { fieldname string suffix string } func convertFormatSuggestions(suggestions []formatSuggestion) []string { completions := make([]string, 0, len(suggestions)) for _, f := range suggestions { completions = append(completions, f.fieldname+f.suffix) } return completions } // AutocompleteFormat - Autocomplete json or a given struct to use for a go template. // The input can be nil, In this case only json will be autocompleted. // This function will only work for pointer to structs other types are not supported. // When "{{." is typed the field and method names of the given struct will be completed. // This also works recursive for nested structs. func AutocompleteFormat(o interface{}) func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { // this function provides shell completion for go templates return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { // autocomplete json when nothing or json is typed // gocritic complains about the argument order but this is correct in this case //nolint:gocritic if strings.HasPrefix("json", toComplete) { return []string{"json"}, cobra.ShellCompDirectiveNoFileComp } // no input struct we cannot provide completion return nothing if o == nil { return nil, cobra.ShellCompDirectiveNoFileComp } // toComplete could look like this: {{ .Config }} {{ .Field.F // 1. split the template variable delimiter vars := strings.Split(toComplete, "{{") if len(vars) == 1 { // no variables return no completion return nil, cobra.ShellCompDirectiveNoFileComp } // clean the spaces from the last var field := strings.Split(vars[len(vars)-1], " ") // split this into it struct field names fields := strings.Split(field[len(field)-1], ".") f := reflect.ValueOf(o) if f.Kind() != reflect.Ptr { // We panic here to make sure that all callers pass the value by reference. // If someone passes a by value then all podman commands will panic since // this function is run at init time. panic("AutocompleteFormat: passed value must be a pointer to a struct") } for i := 1; i < len(fields); i++ { // last field get all names to suggest if i == len(fields)-1 { suggestions := getStructFields(f, fields[i]) // add the current toComplete value in front so that the shell can complete this correctly toCompArr := strings.Split(toComplete, ".") toCompArr[len(toCompArr)-1] = "" toComplete = strings.Join(toCompArr, ".") return prefixSlice(toComplete, convertFormatSuggestions(suggestions)), cobra.ShellCompDirectiveNoSpace | cobra.ShellCompDirectiveNoFileComp } // first follow pointer and create element when it is nil f = actualReflectValue(f) switch f.Kind() { case reflect.Struct: for j := 0; j < f.NumField(); j++ { field := f.Type().Field(j) // ok this is a bit weird but when we have an embedded nil struct // calling FieldByName on a name which is present on this struct will panic // Therefore we have to init them (non nil ptr), https://github.com/containers/podman/issues/14223 if field.Anonymous && f.Field(j).Type().Kind() == reflect.Ptr { f.Field(j).Set(reflect.New(f.Field(j).Type().Elem())) } } // set the next struct field f = f.FieldByName(fields[i]) case reflect.Map: rtype := f.Type().Elem() if rtype.Kind() == reflect.Ptr { rtype = rtype.Elem() } f = reflect.New(rtype) case reflect.Func: if f.Type().NumOut() != 1 { // unsupported type return nothing return nil, cobra.ShellCompDirectiveNoFileComp } f = reflect.New(f.Type().Out(0)) default: // unsupported type return nothing return nil, cobra.ShellCompDirectiveNoFileComp } } return nil, cobra.ShellCompDirectiveNoFileComp } } // actualReflectValue takes the value, // if it is pointer it will dereference it and when it is nil, // it will create a new value from it func actualReflectValue(f reflect.Value) reflect.Value { // follow the pointer first if f.Kind() == reflect.Ptr { // if the pointer is nil we create a new value from the elements type // this allows us to follow nil pointers and get the actual type if f.IsNil() { f = reflect.New(f.Type().Elem()) } f = f.Elem() } return f } // getStructFields reads all struct field names and method names and returns them. func getStructFields(f reflect.Value, prefix string) []formatSuggestion { var suggestions []formatSuggestion if f.IsValid() { suggestions = append(suggestions, getMethodNames(f, prefix)...) } f = actualReflectValue(f) // we only support structs if f.Kind() != reflect.Struct { return suggestions } var anonymous []formatSuggestion // loop over all field names for j := 0; j < f.NumField(); j++ { field := f.Type().Field(j) // check if struct field is not exported, templates only use exported fields // PkgPath is always empty for exported fields if field.PkgPath != "" { continue } fname := field.Name suffix := "}}" kind := field.Type.Kind() if kind == reflect.Ptr { // make sure to read the actual type when it is a pointer kind = field.Type.Elem().Kind() } // when we have a nested struct do not append braces instead append a dot if kind == reflect.Struct || kind == reflect.Map { suffix = "." } // if field is anonymous add the child fields as well if field.Anonymous { anonymous = append(anonymous, getStructFields(f.Field(j), prefix)...) } if strings.HasPrefix(fname, prefix) { // add field name with suffix suggestions = append(suggestions, formatSuggestion{fieldname: fname, suffix: suffix}) } } outer: for _, ano := range anonymous { // we should only add anonymous child fields if they are not already present. for _, sug := range suggestions { if ano.fieldname == sug.fieldname { continue outer } } suggestions = append(suggestions, ano) } return suggestions } func getMethodNames(f reflect.Value, prefix string) []formatSuggestion { suggestions := make([]formatSuggestion, 0, f.NumMethod()) for j := 0; j < f.NumMethod(); j++ { method := f.Type().Method(j) // in a template we can only run functions with one return value if method.Func.Type().NumOut() != 1 { continue } // when we have a nested struct do not append braces instead append a dot kind := method.Func.Type().Out(0).Kind() suffix := "}}" if kind == reflect.Struct || kind == reflect.Map { suffix = "." } // From a template users POV it is not important when the use a struct field or method. // They only notice the difference when the function requires arguments. // So lets be nice and let the user know that this method requires arguments via the help text. // Note since this is actually a method on a type the first argument is always fix so we should skip it. num := method.Func.Type().NumIn() - 1 if num > 0 { // everything after tab will the completion scripts show as help when enabled // overwrite the suffix because it expects the args suffix = "\tThis is a function and requires " + strconv.Itoa(num) + " argument" if num > 1 { // add plural s suffix += "s" } } fname := method.Name if strings.HasPrefix(fname, prefix) { // add method name with closing braces suggestions = append(suggestions, formatSuggestion{fieldname: fname, suffix: suffix}) } } return suggestions } // AutocompleteEventFilter - Autocomplete event filter flag options. // -> "container=", "event=", "image=", "pod=", "volume=", "type=" func AutocompleteEventFilter(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { event := func(_ string) ([]string, cobra.ShellCompDirective) { return []string{events.Attach.String(), events.AutoUpdate.String(), events.Checkpoint.String(), events.Cleanup.String(), events.Commit.String(), events.Create.String(), events.Exec.String(), events.ExecDied.String(), events.Exited.String(), events.Export.String(), events.Import.String(), events.Init.String(), events.Kill.String(), events.LoadFromArchive.String(), events.Mount.String(), events.NetworkConnect.String(), events.NetworkDisconnect.String(), events.Pause.String(), events.Prune.String(), events.Pull.String(), events.Push.String(), events.Refresh.String(), events.Remove.String(), events.Rename.String(), events.Renumber.String(), events.Restart.String(), events.Restore.String(), events.Save.String(), events.Start.String(), events.Stop.String(), events.Sync.String(), events.Tag.String(), events.Unmount.String(), events.Unpause.String(), events.Untag.String(), }, cobra.ShellCompDirectiveNoFileComp } eventTypes := func(_ string) ([]string, cobra.ShellCompDirective) { return []string{events.Container.String(), events.Image.String(), events.Network.String(), events.Pod.String(), events.System.String(), events.Volume.String(), }, cobra.ShellCompDirectiveNoFileComp } kv := keyValueCompletion{ "container=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeDefault) }, "image=": func(s string) ([]string, cobra.ShellCompDirective) { return getImages(cmd, s) }, "pod=": func(s string) ([]string, cobra.ShellCompDirective) { return getPods(cmd, s, completeDefault) }, "volume=": func(s string) ([]string, cobra.ShellCompDirective) { return getVolumes(cmd, s) }, "event=": event, "type=": eventTypes, } return completeKeyValues(toComplete, kv) } // AutocompleteSystemdRestartOptions - Autocomplete systemd restart options. // -> "no", "on-success", "on-failure", "on-abnormal", "on-watchdog", "on-abort", "always" func AutocompleteSystemdRestartOptions(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return systemdDefine.RestartPolicies, cobra.ShellCompDirectiveNoFileComp } // AutocompleteTrustType - Autocomplete trust type options. // -> "signedBy", "accept", "reject" func AutocompleteTrustType(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{"signedBy", "accept", "reject"} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteImageSort - Autocomplete images sort options. // -> "created", "id", "repository", "size", "tag" func AutocompleteImageSort(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { sortBy := []string{"created", "id", "repository", "size", "tag"} return sortBy, cobra.ShellCompDirectiveNoFileComp } // AutocompleteInspectType - Autocomplete inspect type options. func AutocompleteInspectType(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{AllType, ContainerType, ImageType, NetworkType, PodType, VolumeType} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteManifestFormat - Autocomplete manifest format options. // -> "oci", "v2s2" func AutocompleteManifestFormat(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{"oci", "v2s2"} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteNetworkDriver - Autocomplete network driver option. // -> "bridge", "macvlan" func AutocompleteNetworkDriver(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { drivers := []string{types.BridgeNetworkDriver, types.MacVLANNetworkDriver, types.IPVLANNetworkDriver} return drivers, cobra.ShellCompDirectiveNoFileComp } // AutocompleteNetworkIPAMDriver - Autocomplete network ipam driver option. // -> "bridge", "macvlan" func AutocompleteNetworkIPAMDriver(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { drivers := []string{types.HostLocalIPAMDriver, types.DHCPIPAMDriver, types.NoneIPAMDriver} return drivers, cobra.ShellCompDirectiveNoFileComp } // AutocompletePodShareNamespace - Autocomplete pod create --share flag option. // -> "ipc", "net", "pid", "user", "uts", "cgroup", "none" func AutocompletePodShareNamespace(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { namespaces := []string{"ipc", "net", "pid", "user", "uts", "cgroup", "none"} split := strings.Split(toComplete, ",") split[len(split)-1] = "" toComplete = strings.Join(split, ",") return prefixSlice(toComplete, namespaces), cobra.ShellCompDirectiveNoFileComp } // AutocompletePodPsSort - Autocomplete images sort options. // -> "created", "id", "name", "status", "number" func AutocompletePodPsSort(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { sortBy := []string{"created", "id", "name", "status", "number"} return sortBy, cobra.ShellCompDirectiveNoFileComp } // AutocompletePsSort - Autocomplete images sort options. // -> "command", "created", "id", "image", "names", "runningfor", "size", "status" func AutocompletePsSort(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { sortBy := []string{"command", "created", "id", "image", "names", "runningfor", "size", "status"} return sortBy, cobra.ShellCompDirectiveNoFileComp } // AutocompleteImageSaveFormat - Autocomplete image save format options. func AutocompleteImageSaveFormat(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return ValidSaveFormats, cobra.ShellCompDirectiveNoFileComp } // AutocompleteWaitCondition - Autocomplete wait condition options. // -> "unknown", "configured", "created", "running", "stopped", "paused", "exited", "removing" func AutocompleteWaitCondition(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { states := []string{"unknown", "configured", "created", "running", "stopped", "paused", "exited", "removing"} return states, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCgroupManager - Autocomplete cgroup manager options. // -> "cgroupfs", "systemd" func AutocompleteCgroupManager(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{config.CgroupfsCgroupsManager, config.SystemdCgroupsManager} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteEventBackend - Autocomplete event backend options. // -> "file", "journald", "none" func AutocompleteEventBackend(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{events.LogFile.String(), events.Journald.String(), events.Null.String()} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteNetworkBackend - Autocomplete network backend options. // -> "cni", "netavark" func AutocompleteNetworkBackend(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{string(types.CNI), string(types.Netavark)} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteLogLevel - Autocomplete log level options. // -> "trace", "debug", "info", "warn", "error", "fatal", "panic" func AutocompleteLogLevel(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { return LogLevels, cobra.ShellCompDirectiveNoFileComp } // AutocompleteSDNotify - Autocomplete sdnotify options. // -> "container", "conmon", "ignore" func AutocompleteSDNotify(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{define.SdNotifyModeContainer, define.SdNotifyModeContainer, define.SdNotifyModeIgnore} return types, cobra.ShellCompDirectiveNoFileComp } var containerStatuses = []string{"created", "running", "paused", "stopped", "exited", "unknown"} // AutocompletePsFilters - Autocomplete ps filter options. func AutocompletePsFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "id=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeIDs) }, "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeNames) }, "status=": func(_ string) ([]string, cobra.ShellCompDirective) { return containerStatuses, cobra.ShellCompDirectiveNoFileComp }, "ancestor=": func(s string) ([]string, cobra.ShellCompDirective) { return getImages(cmd, s) }, "before=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeDefault) }, "since=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeDefault) }, "volume=": func(s string) ([]string, cobra.ShellCompDirective) { return getVolumes(cmd, s) }, "health=": func(_ string) ([]string, cobra.ShellCompDirective) { return []string{define.HealthCheckHealthy, define.HealthCheckUnhealthy}, cobra.ShellCompDirectiveNoFileComp }, "network=": func(s string) ([]string, cobra.ShellCompDirective) { return getNetworks(cmd, s, completeDefault) }, "label=": nil, "exited=": nil, "until=": nil, } return completeKeyValues(toComplete, kv) } // AutocompletePodPsFilters - Autocomplete pod ps filter options. func AutocompletePodPsFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "id=": func(s string) ([]string, cobra.ShellCompDirective) { return getPods(cmd, s, completeIDs) }, "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getPods(cmd, s, completeNames) }, "status=": func(_ string) ([]string, cobra.ShellCompDirective) { return []string{"stopped", "running", "paused", "exited", "dead", "created", "degraded"}, cobra.ShellCompDirectiveNoFileComp }, "ctr-ids=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeIDs) }, "ctr-names=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(cmd, s, completeNames) }, "ctr-number=": nil, "ctr-status=": func(_ string) ([]string, cobra.ShellCompDirective) { return containerStatuses, cobra.ShellCompDirectiveNoFileComp }, "network=": func(s string) ([]string, cobra.ShellCompDirective) { return getNetworks(cmd, s, completeDefault) }, "label=": nil, } return completeKeyValues(toComplete, kv) } // AutocompleteImageFilters - Autocomplete image ls --filter options. func AutocompleteImageFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { getImg := func(s string) ([]string, cobra.ShellCompDirective) { return getImages(cmd, s) } kv := keyValueCompletion{ "before=": getImg, "since=": getImg, "label=": nil, "reference=": nil, "dangling=": getBoolCompletion, "readonly=": getBoolCompletion, } return completeKeyValues(toComplete, kv) } // AutocompletePruneFilters - Autocomplete container/image prune --filter options. func AutocompletePruneFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "until=": nil, "label=": nil, } return completeKeyValues(toComplete, kv) } // AutocompleteNetworkFilters - Autocomplete network ls --filter options. func AutocompleteNetworkFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getNetworks(cmd, s, completeNames) }, "id=": func(s string) ([]string, cobra.ShellCompDirective) { return getNetworks(cmd, s, completeIDs) }, "label=": nil, "driver=": func(_ string) ([]string, cobra.ShellCompDirective) { return []string{types.BridgeNetworkDriver, types.MacVLANNetworkDriver, types.IPVLANNetworkDriver}, cobra.ShellCompDirectiveNoFileComp }, "until=": nil, } return completeKeyValues(toComplete, kv) } // AutocompleteVolumeFilters - Autocomplete volume ls --filter options. func AutocompleteVolumeFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { local := func(_ string) ([]string, cobra.ShellCompDirective) { return []string{"local"}, cobra.ShellCompDirectiveNoFileComp } kv := keyValueCompletion{ "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getVolumes(cmd, s) }, "driver=": local, "scope=": local, "label=": nil, "opt=": nil, "dangling=": getBoolCompletion, } return completeKeyValues(toComplete, kv) } // AutocompleteSecretFilters - Autocomplete secret ls --filter options. func AutocompleteSecretFilters(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { kv := keyValueCompletion{ "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getSecrets(cmd, s, completeNames) }, "id=": func(s string) ([]string, cobra.ShellCompDirective) { return getSecrets(cmd, s, completeIDs) }, } return completeKeyValues(toComplete, kv) } // AutocompleteCheckpointCompressType - Autocomplete checkpoint compress type options. // -> "gzip", "none", "zstd" func AutocompleteCheckpointCompressType(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{"gzip", "none", "zstd"} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteCompressionFormat - Autocomplete compression-format type options. func AutocompleteCompressionFormat(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { types := []string{"gzip", "zstd", "zstd:chunked"} return types, cobra.ShellCompDirectiveNoFileComp } // AutocompleteClone - Autocomplete container and image names func AutocompleteClone(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } switch len(args) { case 0: return getContainers(cmd, toComplete, completeDefault) case 2: return getImages(cmd, toComplete) } return nil, cobra.ShellCompDirectiveNoFileComp }