diff options
-rw-r--r-- | cmd/podman/common/completion.go | 269 | ||||
-rw-r--r-- | cmd/podman/containers/ps.go | 3 | ||||
-rw-r--r-- | cmd/podman/pods/ps.go | 3 |
3 files changed, 151 insertions, 124 deletions
diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go index 00123f9e6..db4d3d0d3 100644 --- a/cmd/podman/common/completion.go +++ b/cmd/podman/common/completion.go @@ -23,90 +23,75 @@ var ( LogLevels = []string{"debug", "info", "warn", "error", "fatal", "panic"} ) -func getContainers(toComplete string, statuses ...string) ([]string, cobra.ShellCompDirective) { +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 getContainers(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 + } - // TODO: The api doesn't handle several different statuses correct see: - // https://github.com/containers/podman/issues/8344 - // Instead of looping over the statuses we should be able to set - // listOpts.Filters["status"] = statuses - - var containers []entities.ListContainer - var err error - if len(statuses) == 0 { - containers, err = registry.ContainerEngine().ContainerList(registry.GetContext(), listOpts) - if err != nil { - cobra.CompErrorln(err.Error()) - return nil, cobra.ShellCompDirectiveError - } - } else { - for _, s := range statuses { - listOpts.Filters["status"] = []string{s} - res, err := registry.ContainerEngine().ContainerList(registry.GetContext(), listOpts) - if err != nil { - cobra.CompErrorln(err.Error()) - return nil, cobra.ShellCompDirectiveError - } - containers = append(containers, res...) - } + containers, err := registry.ContainerEngine().ContainerList(registry.GetContext(), listOpts) + if err != nil { + cobra.CompErrorln(err.Error()) + return nil, cobra.ShellCompDirectiveError } for _, c := range containers { - // include ids in suggestions if more then 2 chars are typed - if len(toComplete) > 1 && strings.HasPrefix(c.ID, toComplete) { + // 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 strings.HasPrefix(c.Names[0], toComplete) { + if cType != completeIDs && strings.HasPrefix(c.Names[0], toComplete) { suggestions = append(suggestions, c.Names[0]+"\t"+c.PodName) } } return suggestions, cobra.ShellCompDirectiveNoFileComp } -func getPods(toComplete string, statuses ...string) ([]string, cobra.ShellCompDirective) { +func getPods(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 + } - // TODO: The api doesn't handle several different statuses correct see: - // https://github.com/containers/podman/issues/8344 - // Instead of looping over the statuses we should be able to set - // listOpts.Filters["status"] = statuses - - var pods []*entities.ListPodsReport - var err error - if len(statuses) == 0 { - pods, err = registry.ContainerEngine().PodPs(registry.GetContext(), listOpts) - if err != nil { - cobra.CompErrorln(err.Error()) - return nil, cobra.ShellCompDirectiveError - } - } else { - for _, s := range statuses { - listOpts.Filters["status"] = []string{s} - res, err := registry.ContainerEngine().PodPs(registry.GetContext(), listOpts) - if err != nil { - cobra.CompErrorln(err.Error()) - return nil, cobra.ShellCompDirectiveError - } - pods = append(pods, res...) - } + pods, err := registry.ContainerEngine().PodPs(registry.GetContext(), listOpts) + if err != nil { + cobra.CompErrorln(err.Error()) + return nil, cobra.ShellCompDirectiveError } for _, pod := range pods { - // include ids in suggestions if more then 2 chars are typed - if len(toComplete) > 1 && strings.HasPrefix(pod.Id, toComplete) { + // 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 strings.HasPrefix(pod.Name, toComplete) { + if cType != completeIDs && strings.HasPrefix(pod.Name, toComplete) { suggestions = append(suggestions, pod.Name) } } @@ -188,9 +173,7 @@ func getRegistries() ([]string, cobra.ShellCompDirective) { func getNetworks(toComplete string) ([]string, cobra.ShellCompDirective) { suggestions := []string{} - networkListOptions := entities.NetworkListOptions{ - Filter: "name=" + toComplete, - } + networkListOptions := entities.NetworkListOptions{} networks, err := registry.ContainerEngine().NetworkList(registry.Context(), networkListOptions) if err != nil { @@ -198,8 +181,10 @@ func getNetworks(toComplete string) ([]string, cobra.ShellCompDirective) { return nil, cobra.ShellCompDirectiveError } - for _, network := range networks { - suggestions = append(suggestions, network.Name) + for _, n := range networks { + if strings.HasPrefix(n.Name, toComplete) { + suggestions = append(suggestions, n.Name) + } } return suggestions, cobra.ShellCompDirectiveNoFileComp } @@ -244,6 +229,36 @@ func validCurrentCmdLine(cmd *cobra.Command, args []string, toComplete string) b return true } +func prefixSlice(pre string, slice []string) []string { + for i := range slice { + slice[i] = pre + slice[i] + } + 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 +} + /* Autocomplete Functions for cobra ValidArgsFunction */ // AutocompleteContainers - Autocomplete all container names. @@ -251,7 +266,7 @@ func AutocompleteContainers(cmd *cobra.Command, args []string, toComplete string if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete) + return getContainers(toComplete, completeDefault) } // AutocompleteContainersCreated - Autocomplete only created container names. @@ -259,7 +274,7 @@ func AutocompleteContainersCreated(cmd *cobra.Command, args []string, toComplete if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete, "created") + return getContainers(toComplete, completeDefault, "created") } // AutocompleteContainersExited - Autocomplete only exited container names. @@ -267,7 +282,7 @@ func AutocompleteContainersExited(cmd *cobra.Command, args []string, toComplete if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete, "exited") + return getContainers(toComplete, completeDefault, "exited") } // AutocompleteContainersPaused - Autocomplete only paused container names. @@ -275,7 +290,7 @@ func AutocompleteContainersPaused(cmd *cobra.Command, args []string, toComplete if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete, "paused") + return getContainers(toComplete, completeDefault, "paused") } // AutocompleteContainersRunning - Autocomplete only running container names. @@ -283,7 +298,7 @@ func AutocompleteContainersRunning(cmd *cobra.Command, args []string, toComplete if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete, "running") + return getContainers(toComplete, completeDefault, "running") } // AutocompleteContainersStartable - Autocomplete only created and exited container names. @@ -291,7 +306,7 @@ func AutocompleteContainersStartable(cmd *cobra.Command, args []string, toComple if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getContainers(toComplete, "created", "exited") + return getContainers(toComplete, completeDefault, "created", "exited") } // AutocompletePods - Autocomplete all pod names. @@ -299,7 +314,7 @@ func AutocompletePods(cmd *cobra.Command, args []string, toComplete string) ([]s if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getPods(toComplete) + return getPods(toComplete, completeDefault) } // AutocompletePodsRunning - Autocomplete only running pod names. @@ -308,7 +323,7 @@ func AutocompletePodsRunning(cmd *cobra.Command, args []string, toComplete strin if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - return getPods(toComplete, "running", "degraded") + return getPods(toComplete, completeDefault, "running", "degraded") } // AutocompleteContainersAndPods - Autocomplete container names and pod names. @@ -316,8 +331,8 @@ func AutocompleteContainersAndPods(cmd *cobra.Command, args []string, toComplete if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - containers, _ := getContainers(toComplete) - pods, _ := getPods(toComplete) + containers, _ := getContainers(toComplete, completeDefault) + pods, _ := getPods(toComplete, completeDefault) return append(containers, pods...), cobra.ShellCompDirectiveNoFileComp } @@ -326,7 +341,7 @@ func AutocompleteContainersAndImages(cmd *cobra.Command, args []string, toComple if !validCurrentCmdLine(cmd, args, toComplete) { return nil, cobra.ShellCompDirectiveNoFileComp } - containers, _ := getContainers(toComplete) + containers, _ := getContainers(toComplete, completeDefault) images, _ := getImages(toComplete) return append(containers, images...), cobra.ShellCompDirectiveNoFileComp } @@ -381,7 +396,7 @@ func AutocompleteCpCommand(cmd *cobra.Command, args []string, toComplete string) return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) < 2 { - containers, _ := getContainers(toComplete) + containers, _ := getContainers(toComplete, completeDefault) for _, container := range containers { // TODO: Add path completion for inside the container if possible if strings.HasPrefix(container, toComplete) { @@ -448,40 +463,20 @@ func AutocompleteCreateAttach(cmd *cobra.Command, args []string, toComplete stri // AutocompleteNamespace - Autocomplete namespace options. // -> host,container:[name],ns:[path],private func AutocompleteNamespace(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { - namespacesOptions := []string{"host", "container:", "ns:", "private"} - - switch { - case strings.HasPrefix(toComplete, "container:"): - // Complete containers after colon - containers, _ := getContainers(toComplete[10:]) //trim "container:" - - // add "container:" in front of the suggestions - var suggestions []string - for _, container := range containers { - suggestions = append(suggestions, "container:"+container) - } - - return suggestions, cobra.ShellCompDirectiveNoFileComp - - case strings.HasPrefix(toComplete, "ns:"): - // Complete path after colon - return nil, cobra.ShellCompDirectiveDefault - - case strings.HasPrefix(toComplete, "c") || strings.HasPrefix(toComplete, "n"): - // don't insert space for container: and ns: - return []string{"container:", "ns:"}, cobra.ShellCompDirectiveNoSpace + kv := keyValueCompletion{ + "container:": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(s, completeDefault) }, + "ns:": func(s string) ([]string, cobra.ShellCompDirective) { return nil, cobra.ShellCompDirectiveDefault }, + "host": nil, + "private": nil, } - return namespacesOptions, cobra.ShellCompDirectiveNoFileComp + 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) - if directive == cobra.ShellCompDirectiveNoFileComp { - // add the auto and keep-id options - results = append(results, "auto", "keep-id") - } + results = append(results, "auto", "keep-id") return results, directive } @@ -535,29 +530,18 @@ func AutocompleteRestartOption(cmd *cobra.Command, args []string, toComplete str // AutocompleteSecurityOption - Autocomplete security options options. func AutocompleteSecurityOption(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { - SecurityOptions := []string{"apparmor=", "no-new-privileges", "seccomp=", "label="} - switch { - case strings.HasPrefix(toComplete, "apparmor=u"): - // add space after unconfined - return []string{"apparmor=unconfined"}, cobra.ShellCompDirectiveNoFileComp - - case strings.HasPrefix(toComplete, "label=d"): - // add space after disable - return []string{"label=disable"}, cobra.ShellCompDirectiveNoFileComp - - case strings.HasPrefix(toComplete, "label="): - return []string{"label=user:", "label=role:", "label=type:", "label=level:", "label=filetype:", "label=disable"}, - cobra.ShellCompDirectiveNoFileComp | cobra.ShellCompDirectiveNoSpace - - case strings.HasPrefix(toComplete, "seccomp="): - // complete files - return nil, cobra.ShellCompDirectiveDefault - - case strings.HasPrefix(toComplete, "n"): - // add space if no-new-privileges - return []string{"no-new-privileges"}, cobra.ShellCompDirectiveNoFileComp + 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 SecurityOptions, cobra.ShellCompDirectiveNoFileComp | cobra.ShellCompDirectiveNoSpace + return completeKeyValues(toComplete, kv) } // AutocompleteStopSignal - Autocomplete stop signal options. @@ -763,3 +747,48 @@ func AutocompleteSDNotify(cmd *cobra.Command, args []string, toComplete string) types := []string{"container", "conmon", "ignore"} 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(s, completeIDs) }, + "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(s, completeNames) }, + "status=": func(_ string) ([]string, cobra.ShellCompDirective) { + return containerStatuses, cobra.ShellCompDirectiveNoFileComp + }, + "ancestor": func(s string) ([]string, cobra.ShellCompDirective) { return getImages(s) }, + "before=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(s, completeDefault) }, + "since=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(s, completeDefault) }, + "volume=": func(s string) ([]string, cobra.ShellCompDirective) { return getVolumes(s) }, + "health=": func(_ string) ([]string, cobra.ShellCompDirective) { + return []string{define.HealthCheckHealthy, + define.HealthCheckUnhealthy}, cobra.ShellCompDirectiveNoFileComp + }, + "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(s, completeIDs) }, + "name=": func(s string) ([]string, cobra.ShellCompDirective) { return getPods(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(s, completeIDs) }, + "ctr-names=": func(s string) ([]string, cobra.ShellCompDirective) { return getContainers(s, completeNames) }, + "ctr-number=": nil, + "ctr-status=": func(_ string) ([]string, cobra.ShellCompDirective) { + return containerStatuses, cobra.ShellCompDirectiveNoFileComp + }, + "label=": nil, + } + return completeKeyValues(toComplete, kv) +} diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index 642feb5e0..a1a41ae08 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -64,8 +64,7 @@ func listFlagSet(cmd *cobra.Command) { filterFlagName := "filter" flags.StringSliceVarP(&filters, filterFlagName, "f", []string{}, "Filter output based on conditions given") - //TODO add custom filter function - _ = cmd.RegisterFlagCompletionFunc(filterFlagName, completion.AutocompleteNone) + _ = cmd.RegisterFlagCompletionFunc(filterFlagName, common.AutocompletePsFilters) formatFlagName := "format" flags.StringVar(&listOpts.Format, formatFlagName, "", "Pretty-print containers to JSON or using a Go template") diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go index 51c2e92f0..99d324411 100644 --- a/cmd/podman/pods/ps.go +++ b/cmd/podman/pods/ps.go @@ -57,8 +57,7 @@ func init() { filterFlagName := "filter" flags.StringSliceVarP(&inputFilters, filterFlagName, "f", []string{}, "Filter output based on conditions given") - //TODO complete filters - _ = psCmd.RegisterFlagCompletionFunc(filterFlagName, completion.AutocompleteNone) + _ = psCmd.RegisterFlagCompletionFunc(filterFlagName, common.AutocompletePodPsFilters) formatFlagName := "format" flags.StringVar(&psInput.Format, formatFlagName, "", "Pretty-print pods to JSON or using a Go template") |