lazydocker/pkg/gui/services_panel.go
DevLeonardoK d5f6eee69f Support cycling the log tail count from the services panel too
The services panel's Logs tab renders the underlying container's logs
through the same code path, so bind 't' there as well and include the
tail value in the services context cache key so the tab re-renders
when the value changes. Also switch the tail-limiting writer to
SetContent so the clear+rewrite is atomic and the view never renders
empty in between.
2026-07-14 21:45:37 -03:00

558 lines
16 KiB
Go

package gui
import (
"context"
"fmt"
"time"
"github.com/fatih/color"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazydocker/pkg/commands"
"github.com/jesseduffield/lazydocker/pkg/config"
"github.com/jesseduffield/lazydocker/pkg/gui/panels"
"github.com/jesseduffield/lazydocker/pkg/gui/presentation"
"github.com/jesseduffield/lazydocker/pkg/gui/types"
"github.com/jesseduffield/lazydocker/pkg/tasks"
"github.com/jesseduffield/lazydocker/pkg/utils"
"github.com/samber/lo"
)
func (gui *Gui) getServicesPanel() *panels.SideListPanel[*commands.Service] {
return &panels.SideListPanel[*commands.Service]{
ContextState: &panels.ContextState[*commands.Service]{
GetMainTabs: func() []panels.MainTab[*commands.Service] {
return []panels.MainTab[*commands.Service]{
{
Key: "logs",
Title: gui.Tr.LogsTitle,
Render: gui.renderServiceLogs,
},
{
Key: "stats",
Title: gui.Tr.StatsTitle,
Render: gui.renderServiceStats,
},
{
Key: "container-env",
Title: gui.Tr.ContainerEnvTitle,
Render: gui.renderServiceContainerEnv,
},
{
Key: "container-config",
Title: gui.Tr.ContainerConfigTitle,
Render: gui.renderServiceContainerConfig,
},
{
Key: "top",
Title: gui.Tr.TopTitle,
Render: gui.renderServiceTop,
},
}
},
GetItemContextCacheKey: func(service *commands.Service) string {
if service.Container == nil {
return "services-" + service.ID
}
return "services-" + service.ID + "-" + service.Container.ID + "-" + service.Container.Container.State + "-" + gui.State.ContainerLogsTail
},
},
ListPanel: panels.ListPanel[*commands.Service]{
List: panels.NewFilteredList[*commands.Service](),
View: gui.Views.Services,
},
NoItemsMessage: gui.Tr.NoServices,
Gui: gui.intoInterface(),
// sort services first by whether they have a linked container, and second by alphabetical order
Sort: func(a *commands.Service, b *commands.Service) bool {
if a.Container != nil && b.Container == nil {
return true
}
if a.Container == nil && b.Container != nil {
return false
}
return a.Name < b.Name
},
Filter: func(service *commands.Service) bool {
selectedProject := gui.getSelectedProjectName()
if selectedProject == "" {
// Before any project is selected (e.g. startup), default to
// the local project so we don't briefly flash all services.
selectedProject = gui.DockerCommand.LocalProjectName
}
if selectedProject == "" {
return true
}
return service.ProjectName == selectedProject
},
GetTableCells: func(service *commands.Service) []string {
return presentation.GetServiceDisplayStrings(&gui.Config.UserConfig.Gui, service)
},
Hide: func() bool {
return !gui.DockerCommand.IsProjectScoped()
},
}
}
func (gui *Gui) renderServiceContainerConfig(service *commands.Service) tasks.TaskFunc {
if service.Container == nil {
return gui.NewSimpleRenderStringTask(func() string { return gui.Tr.NoContainer })
}
return gui.renderContainerConfig(service.Container)
}
func (gui *Gui) renderServiceContainerEnv(service *commands.Service) tasks.TaskFunc {
if service.Container == nil {
return gui.NewSimpleRenderStringTask(func() string { return gui.Tr.NoContainer })
}
return gui.renderContainerEnv(service.Container)
}
func (gui *Gui) renderServiceStats(service *commands.Service) tasks.TaskFunc {
if service.Container == nil {
return gui.NewSimpleRenderStringTask(func() string { return gui.Tr.NoContainer })
}
return gui.renderContainerStats(service.Container)
}
func (gui *Gui) renderServiceTop(service *commands.Service) tasks.TaskFunc {
return gui.NewTickerTask(TickerTaskOpts{
Func: func(ctx context.Context, notifyStopped chan struct{}) {
contents, err := service.RenderTop(ctx)
if err != nil {
gui.RenderStringMain(err.Error())
}
gui.reRenderStringMain(contents)
},
Duration: time.Second,
Before: func(ctx context.Context) { gui.clearMainView() },
Wrap: gui.Config.UserConfig.Gui.WrapMainPanel,
Autoscroll: false,
})
}
func (gui *Gui) renderServiceLogs(service *commands.Service) tasks.TaskFunc {
if service.Container == nil {
return gui.NewSimpleRenderStringTask(func() string { return gui.Tr.NoContainerForService })
}
return gui.renderContainerLogsToMain(service.Container)
}
type commandOption struct {
description string
command string
onPress func() error
}
func (r *commandOption) getDisplayStrings() []string {
return []string{r.description, color.New(color.FgCyan).Sprint(r.command)}
}
// isServiceFromLocalProject returns true if the given service belongs to the
// local compose project (the one whose compose file is in the current directory).
// Compose commands like up/stop/restart only work for local project services.
func (gui *Gui) isServiceFromLocalProject(service *commands.Service) bool {
return service.ProjectName == gui.DockerCommand.LocalProjectName
}
func (gui *Gui) handleServiceRemoveMenu(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if !gui.isServiceFromLocalProject(service) {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
composeCommand := gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}).DockerCompose
options := []*commandOption{
{
description: gui.Tr.Remove,
command: fmt.Sprintf("%s rm --stop --force %s", composeCommand, service.Name),
},
{
description: gui.Tr.RemoveWithVolumes,
command: fmt.Sprintf("%s rm --stop --force -v %s", composeCommand, service.Name),
},
}
menuItems := lo.Map(options, func(option *commandOption, _ int) *types.MenuItem {
return &types.MenuItem{
LabelColumns: option.getDisplayStrings(),
OnPress: func() error {
return gui.WithWaitingStatus(gui.Tr.RemovingStatus, func() error {
if err := gui.OSCommand.RunCommand(option.command); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
},
}
})
return gui.Menu(CreateMenuOptions{
Title: "",
Items: menuItems,
})
}
func (gui *Gui) handleServicePause(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if service.Container == nil {
return nil
}
return gui.PauseContainer(service.Container)
}
func (gui *Gui) handleServiceStop(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
return gui.createConfirmationPanel(gui.Tr.Confirm, gui.Tr.StopService, func(g *gocui.Gui, v *gocui.View) error {
return gui.WithWaitingStatus(gui.Tr.StoppingStatus, func() error {
if !gui.isServiceFromLocalProject(service) {
if service.Container == nil {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
return service.Container.Stop()
}
if err := service.Stop(); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
}, nil)
}
func (gui *Gui) handleServiceUp(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if !gui.isServiceFromLocalProject(service) {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
return gui.WithWaitingStatus(gui.Tr.UppingServiceStatus, func() error {
if err := service.Up(); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
}
func (gui *Gui) handleServiceRestart(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
if !gui.isServiceFromLocalProject(service) {
if service.Container == nil {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
return service.Container.Restart()
}
if err := service.Restart(); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
}
func (gui *Gui) handleServiceStart(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if !gui.isServiceFromLocalProject(service) {
if service.Container == nil {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
return gui.WithWaitingStatus(gui.Tr.StartingStatus, func() error {
return service.Container.Start()
})
}
return gui.WithWaitingStatus(gui.Tr.StartingStatus, func() error {
if err := service.Start(); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
}
func (gui *Gui) handleServiceAttach(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if service.Container == nil {
return gui.createErrorPanel(gui.Tr.NoContainers)
}
c, err := service.Attach()
if err != nil {
return gui.createErrorPanel(err.Error())
}
return gui.runSubprocess(c)
}
func (gui *Gui) handleServiceRenderLogsToMain(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
c, err := service.ViewLogs()
if err != nil {
return gui.createErrorPanel(err.Error())
}
return gui.runSubprocess(c)
}
func (gui *Gui) handleProjectUp(g *gocui.Gui, v *gocui.View) error {
project, _ := gui.Panels.Projects.GetSelectedItem()
if project != nil && project.Name != gui.DockerCommand.LocalProjectName {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
return gui.createConfirmationPanel(gui.Tr.Confirm, gui.Tr.ConfirmUpProject, func(g *gocui.Gui, v *gocui.View) error {
cmdStr := utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.Up,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Project: project}),
)
return gui.WithWaitingStatus(gui.Tr.UppingProjectStatus, func() error {
if err := gui.OSCommand.RunCommand(cmdStr); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
}, nil)
}
func (gui *Gui) handleProjectDown(g *gocui.Gui, v *gocui.View) error {
project, _ := gui.Panels.Projects.GetSelectedItem()
if project != nil && project.Name != gui.DockerCommand.LocalProjectName {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
downCommand := utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.Down,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Project: project}),
)
downWithVolumesCommand := utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.DownWithVolumes,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Project: project}),
)
options := []*commandOption{
{
description: gui.Tr.Down,
command: downCommand,
onPress: func() error {
return gui.WithWaitingStatus(gui.Tr.DowningStatus, func() error {
if err := gui.OSCommand.RunCommand(downCommand); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
},
},
{
description: gui.Tr.DownWithVolumes,
command: downWithVolumesCommand,
onPress: func() error {
return gui.WithWaitingStatus(gui.Tr.DowningStatus, func() error {
if err := gui.OSCommand.RunCommand(downWithVolumesCommand); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
},
},
}
menuItems := lo.Map(options, func(option *commandOption, _ int) *types.MenuItem {
return &types.MenuItem{
LabelColumns: option.getDisplayStrings(),
OnPress: option.onPress,
}
})
return gui.Menu(CreateMenuOptions{
Title: "",
Items: menuItems,
})
}
func (gui *Gui) handleServiceRestartMenu(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
if !gui.isServiceFromLocalProject(service) {
return gui.createErrorPanel(gui.Tr.CannotManageNonLocalService)
}
rebuildCommand := utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.RebuildService,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
)
recreateCommand := utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.RecreateService,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
)
options := []*commandOption{
{
description: gui.Tr.Restart,
command: utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.RestartService,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
),
onPress: func() error {
return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
if err := service.Restart(); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
},
},
{
description: gui.Tr.Recreate,
command: utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.RecreateService,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
),
onPress: func() error {
return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
if err := gui.OSCommand.RunCommand(recreateCommand); err != nil {
return gui.createErrorPanel(err.Error())
}
return nil
})
},
},
{
description: gui.Tr.Rebuild,
command: utils.ApplyTemplate(
gui.Config.UserConfig.CommandTemplates.RebuildService,
gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
),
onPress: func() error {
return gui.runSubprocess(gui.OSCommand.RunCustomCommand(rebuildCommand))
},
},
}
menuItems := lo.Map(options, func(option *commandOption, _ int) *types.MenuItem {
return &types.MenuItem{
LabelColumns: option.getDisplayStrings(),
OnPress: option.onPress,
}
})
return gui.Menu(CreateMenuOptions{
Title: "",
Items: menuItems,
})
}
func (gui *Gui) handleServicesCustomCommand(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{
Service: service,
Container: service.Container,
})
var customCommands []config.CustomCommand
customServiceCommands := gui.Config.UserConfig.CustomCommands.Services
// we only include service commands if they have no serviceNames defined or if our service happens to be one of the serviceNames defined
L:
for _, cmd := range customServiceCommands {
if len(cmd.ServiceNames) == 0 {
customCommands = append(customCommands, cmd)
continue L
}
for _, serviceName := range cmd.ServiceNames {
if serviceName == service.Name {
// appending these to the top given they're more likely to be selected
customCommands = append([]config.CustomCommand{cmd}, customCommands...)
continue L
}
}
}
if service.Container != nil {
customCommands = append(customCommands, gui.Config.UserConfig.CustomCommands.Containers...)
}
return gui.createCustomCommandMenu(customCommands, commandObject)
}
func (gui *Gui) handleServicesBulkCommand(g *gocui.Gui, v *gocui.View) error {
project, _ := gui.Panels.Projects.GetSelectedItem()
bulkCommands := gui.Config.UserConfig.BulkCommands.Services
commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{Project: project})
return gui.createBulkCommandMenu(bulkCommands, commandObject)
}
func (gui *Gui) handleServicesExecShell(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
container := service.Container
if container == nil {
return gui.createErrorPanel(gui.Tr.NoContainers)
}
return gui.containerExecShell(container)
}
func (gui *Gui) handleServicesOpenInBrowserCommand(g *gocui.Gui, v *gocui.View) error {
service, err := gui.Panels.Services.GetSelectedItem()
if err != nil {
return nil
}
container := service.Container
if container == nil {
return gui.createErrorPanel(gui.Tr.NoContainers)
}
return gui.openContainerInBrowser(container)
}