Merge pull request #317 from mark2185/feature/docker-pause

pkg/commands/container.go

@@ -175,6 +175,18 @@ func (c *Container) Stop() error {
 	return c.Client.ContainerStop(context.Background(), c.ID, nil)
 }
 
+// Pause pauses the container
+func (c *Container) Pause() error {
+	c.Log.Warn(fmt.Sprintf("pausing container %s", c.Name))
+	return c.Client.ContainerPause(context.Background(), c.ID)
+}
+
+// Unpause unpauses the container
+func (c *Container) Unpause() error {
+	c.Log.Warn(fmt.Sprintf("unpausing container %s", c.Name))
+	return c.Client.ContainerUnpause(context.Background(), c.ID)
+}
+
 // Restart restarts the container
 func (c *Container) Restart() error {
 	c.Log.Warn(fmt.Sprintf("restarting container %s", c.Name))

pkg/gui/containers_panel.go

@@ -423,6 +423,31 @@ func (gui *Gui) handleContainersRemoveMenu(g *gocui.Gui, v *gocui.View) error {
 	return gui.createMenu("", options, len(options), handleMenuPress)
 }
 
+func (gui *Gui) PauseContainer(container *commands.Container) error {
+	return gui.WithWaitingStatus(gui.Tr.PausingStatus, func() (err error) {
+		if container.Details.State.Paused {
+			err = container.Unpause()
+		} else {
+			err = container.Pause()
+		}
+
+		if err != nil {
+			return gui.createErrorPanel(gui.g, err.Error())
+		}
+
+		return gui.refreshContainersAndServices()
+	})
+}
+
+func (gui *Gui) handleContainerPause(g *gocui.Gui, v *gocui.View) error {
+	container, err := gui.getSelectedContainer()
+	if err != nil {
+		return nil
+	}
+
+	return gui.PauseContainer(container)
+}
+
 func (gui *Gui) handleContainerStop(g *gocui.Gui, v *gocui.View) error {
 	container, err := gui.getSelectedContainer()
 	if err != nil {

pkg/gui/keybindings.go

@@ -220,6 +220,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.handleHideStoppedContainers,
 			Description: gui.Tr.HideStopped,
 		},
+		{
+			ViewName:    "containers",
+			Key:         'p',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleContainerPause,
+			Description: gui.Tr.Pause,
+		},
 		{
 			ViewName:    "containers",
 			Key:         's',
@@ -290,6 +297,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.handleServiceStop,
 			Description: gui.Tr.Stop,
 		},
+		{
+			ViewName:    "services",
+			Key:         'p',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleServicePause,
+			Description: gui.Tr.Pause,
+		},
 		{
 			ViewName:    "services",
 			Key:         'r',

pkg/gui/services_panel.go

@@ -219,6 +219,18 @@ func (gui *Gui) handleServiceRemoveMenu(g *gocui.Gui, v *gocui.View) error {
 	return gui.createServiceCommandMenu(options, gui.Tr.RemovingStatus)
 }
 
+func (gui *Gui) handleServicePause(g *gocui.Gui, v *gocui.View) error {
+	service, err := gui.getSelectedService()
+	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.getSelectedService()
 	if err != nil {

pkg/i18n/english.go

@@ -42,11 +42,13 @@ type TranslationSet struct {
 	RestartingStatus            string
 	StartingStatus              string
 	StoppingStatus              string
+	PausingStatus               string
 	RemovingStatus              string
 	RunningCustomCommandStatus  string
 	RunningBulkCommandStatus    string
 	RemoveService               string
 	Stop                        string
+	Pause                       string
 	Restart                     string
 	Start                       string
 	Rebuild                     string
@@ -112,6 +114,7 @@ func englishSet() TranslationSet {
 		RestartingStatus:           "restarting",
 		StartingStatus:             "starting",
 		StoppingStatus:             "stopping",
+		PausingStatus:              "pausing",
 		RunningCustomCommandStatus: "running custom command",
 		RunningBulkCommandStatus:   "running bulk command",
 
@@ -146,6 +149,7 @@ func englishSet() TranslationSet {
 		RemoveWithVolumes:           "remove with volumes",
 		RemoveService:               "remove containers",
 		Stop:                        "stop",
+		Pause:                       "pause",
 		Restart:                     "restart",
 		Start:                       "start",
 		Rebuild:                     "rebuild",