Add control for removing stopped docker containers.

client/app/scripts/actions/app-actions.js

@@ -322,6 +322,14 @@ export function receiveApiDetails(apiDetails) {
   });
 }
 
+export function receiveControlNodeRemoved(nodeId) {
+  AppDispatcher.dispatch({
+    type: ActionTypes.RECEIVE_CONTROL_NODE_REMOVED,
+    nodeId
+  });
+  updateRoute();
+}
+
 export function receiveControlPipeFromParams(pipeId, rawTty) {
   // TODO add nodeId
   AppDispatcher.dispatch({

client/app/scripts/components/node-details/node-details-controls.js

@@ -1,4 +1,5 @@
 import React from 'react';
+import _ from 'lodash';
 
 import NodeDetailsControlButton from './node-details-control-button';
 
@@ -17,7 +18,7 @@ export default function NodeDetailsControls({controls, error, nodeId, pending})
         <span className="node-details-controls-error-messages">{error}</span>
       </div>}
       <span className="node-details-controls-buttons">
-        {controls && controls.map(control => <NodeDetailsControlButton
+        {_.sortBy(controls, 'rank').map(control => <NodeDetailsControlButton
           nodeId={nodeId} control={control} pending={pending} key={control.id} />)}
       </span>
       {controls && <span title="Applying..." className={spinnerClassName}></span>}

client/app/scripts/constants/action-types.js

@@ -27,6 +27,7 @@ const ACTION_TYPES = [
   'PIN_METRIC',
   'UNPIN_METRIC',
   'OPEN_WEBSOCKET',
+  'RECEIVE_CONTROL_NODE_REMOVED',
   'RECEIVE_CONTROL_PIPE',
   'RECEIVE_CONTROL_PIPE_STATUS',
   'RECEIVE_NODE_DETAILS',

client/app/scripts/stores/app-store.js

@@ -557,6 +557,11 @@ export class AppStore extends Store {
         this.__emitChange();
         break;
       }
+      case ActionTypes.RECEIVE_CONTROL_NODE_REMOVED: {
+        closeNodeDetails(payload.nodeId);
+        this.__emitChange();
+        break;
+      }
       case ActionTypes.RECEIVE_CONTROL_PIPE: {
         controlPipes = controlPipes.set(payload.pipeId, makeOrderedMap({
           id: payload.pipeId,

client/app/scripts/utils/web-api-utils.js

@@ -3,8 +3,8 @@ import reqwest from 'reqwest';
 
 import { clearControlError, closeWebsocket, openWebsocket, receiveError,
   receiveApiDetails, receiveNodesDelta, receiveNodeDetails, receiveControlError,
-  receiveControlPipe, receiveControlPipeStatus, receiveControlSuccess,
-  receiveTopologies, receiveNotFound } from '../actions/app-actions';
+  receiveControlNodeRemoved, receiveControlPipe, receiveControlPipeStatus,
+  receiveControlSuccess, receiveTopologies, receiveNotFound } from '../actions/app-actions';
 
 import { API_INTERVAL, TOPOLOGY_INTERVAL } from '../constants/timer';
 
@@ -184,8 +184,13 @@ export function doControlRequest(nodeId, control) {
     url,
     success: (res) => {
       receiveControlSuccess(nodeId);
-      if (res && res.pipe) {
-        receiveControlPipe(res.pipe, nodeId, res.raw_tty, true);
+      if (res) {
+        if (res.pipe) {
+          receiveControlPipe(res.pipe, nodeId, res.raw_tty, true);
+        }
+        if (res.removedNode) {
+          receiveControlNodeRemoved(nodeId);
+        }
       }
     },
     error: (err) => {

common/xfer/controls.go

@@ -18,10 +18,15 @@ type Request struct {
 
 // Response is the Probe -> App -> UI message type for the control RPCs.
 type Response struct {
-	Value  interface{} `json:"value,omitempty"`
-	Error  string      `json:"error,omitempty"`
-	Pipe   string      `json:"pipe,omitempty"`
-	RawTTY bool        `json:"raw_tty,omitempty"`
+	Value interface{} `json:"value,omitempty"`
+	Error string      `json:"error,omitempty"`
+
+	// Pipe specific fields
+	Pipe   string `json:"pipe,omitempty"`
+	RawTTY bool   `json:"raw_tty,omitempty"`
+
+	// Remove specific fields
+	RemovedNode string `json:"removedNode,omitempty"` // Set if node was removed
 }
 
 // Message is the unions of Request, Response and arbitrary Value.

probe/docker/container.go

@@ -388,7 +388,7 @@ func (c *container) GetNode(hostID string, localAddrs []net.IP) report.Node {
 			RestartContainer, StopContainer, PauseContainer, AttachContainer, ExecContainer,
 		)
 	} else {
-		result = result.WithControls(StartContainer)
+		result = result.WithControls(StartContainer, RemoveContainer)
 	}
 
 	result = result.AddTable(LabelPrefix, c.container.Config.Labels)

probe/docker/controls.go

@@ -17,6 +17,7 @@ const (
 	RestartContainer = "docker_restart_container"
 	PauseContainer   = "docker_pause_container"
 	UnpauseContainer = "docker_unpause_container"
+	RemoveContainer  = "docker_remove_container"
 	AttachContainer  = "docker_attach_container"
 	ExecContainer    = "docker_exec_container"
 
@@ -48,6 +49,18 @@ func (r *registry) unpauseContainer(containerID string, _ xfer.Request) xfer.Res
 	return xfer.ResponseError(r.client.UnpauseContainer(containerID))
 }
 
+func (r *registry) removeContainer(containerID string, _ xfer.Request) xfer.Response {
+	log.Infof("Removing container %s", containerID)
+	if err := r.client.RemoveContainer(docker_client.RemoveContainerOptions{
+		ID: containerID,
+	}); err != nil {
+		return xfer.ResponseError(err)
+	}
+	return xfer.Response{
+		RemovedNode: containerID,
+	}
+}
+
 func (r *registry) attachContainer(containerID string, req xfer.Request) xfer.Response {
 	c, ok := r.GetContainer(containerID)
 	if !ok {
@@ -156,6 +169,7 @@ func (r *registry) registerControls() {
 	controls.Register(RestartContainer, captureContainerID(r.restartContainer))
 	controls.Register(PauseContainer, captureContainerID(r.pauseContainer))
 	controls.Register(UnpauseContainer, captureContainerID(r.unpauseContainer))
+	controls.Register(RemoveContainer, captureContainerID(r.removeContainer))
 	controls.Register(AttachContainer, captureContainerID(r.attachContainer))
 	controls.Register(ExecContainer, captureContainerID(r.execContainer))
 }
@@ -166,6 +180,7 @@ func (r *registry) deregisterControls() {
 	controls.Rm(RestartContainer)
 	controls.Rm(PauseContainer)
 	controls.Rm(UnpauseContainer)
+	controls.Rm(RemoveContainer)
 	controls.Rm(AttachContainer)
 	controls.Rm(ExecContainer)
 }

probe/docker/registry.go

@@ -68,6 +68,7 @@ type Client interface {
 	RestartContainer(string, uint) error
 	PauseContainer(string) error
 	UnpauseContainer(string) error
+	RemoveContainer(docker_client.RemoveContainerOptions) error
 	AttachToContainerNonBlocking(docker_client.AttachToContainerOptions) (docker_client.CloseWaiter, error)
 	CreateExec(docker_client.CreateExecOptions) (*docker_client.Exec, error)
 	StartExecNonBlocking(string, docker_client.StartExecOptions) (docker_client.CloseWaiter, error)

probe/docker/registry_test.go

@@ -136,6 +136,10 @@ func (m *mockDockerClient) UnpauseContainer(_ string) error {
 	return fmt.Errorf("unpaused")
 }
 
+func (m *mockDockerClient) RemoveContainer(_ client.RemoveContainerOptions) error {
+	return fmt.Errorf("remove")
+}
+
 type mockCloseWaiter struct{}
 
 func (mockCloseWaiter) Close() error { return nil }

probe/docker/reporter.go

@@ -108,39 +108,52 @@ func (r *Reporter) containerTopology(localAddrs []net.IP) report.Topology {
 		WithMetricTemplates(ContainerMetricTemplates).
 		WithTableTemplates(ContainerTableTemplates)
 	result.Controls.AddControl(report.Control{
-		ID:    StopContainer,
-		Human: "Stop",
-		Icon:  "fa-stop",
+		ID:    AttachContainer,
+		Human: "Attach",
+		Icon:  "fa-desktop",
+		Rank:  1,
+	})
+	result.Controls.AddControl(report.Control{
+		ID:    ExecContainer,
+		Human: "Exec shell",
+		Icon:  "fa-terminal",
+		Rank:  2,
 	})
 	result.Controls.AddControl(report.Control{
 		ID:    StartContainer,
 		Human: "Start",
 		Icon:  "fa-play",
+		Rank:  3,
 	})
 	result.Controls.AddControl(report.Control{
 		ID:    RestartContainer,
 		Human: "Restart",
 		Icon:  "fa-repeat",
+		Rank:  4,
 	})
 	result.Controls.AddControl(report.Control{
 		ID:    PauseContainer,
 		Human: "Pause",
 		Icon:  "fa-pause",
+		Rank:  5,
 	})
 	result.Controls.AddControl(report.Control{
 		ID:    UnpauseContainer,
 		Human: "Unpause",
 		Icon:  "fa-play",
+		Rank:  6,
 	})
 	result.Controls.AddControl(report.Control{
-		ID:    AttachContainer,
-		Human: "Attach",
-		Icon:  "fa-desktop",
+		ID:    StopContainer,
+		Human: "Stop",
+		Icon:  "fa-stop",
+		Rank:  7,
 	})
 	result.Controls.AddControl(report.Control{
-		ID:    ExecContainer,
-		Human: "Exec shell",
-		Icon:  "fa-terminal",
+		ID:    RemoveContainer,
+		Human: "Remove",
+		Icon:  "fa-trash-o",
+		Rank:  8,
 	})
 
 	metadata := map[string]string{report.ControlProbeID: r.probeID}

probe/kubernetes/reporter.go

@@ -129,6 +129,7 @@ func (r *Reporter) podTopology(services []Service) (report.Topology, report.Topo
 		ID:    GetLogs,
 		Human: "Get logs",
 		Icon:  "fa-desktop",
+		Rank:  0,
 	})
 	for _, service := range services {
 		selectors[service.ID()] = service.Selector()

render/detailed/node.go

@@ -45,6 +45,7 @@ type wiredControlInstance struct {
 	ID      string `json:"id"`
 	Human   string `json:"human"`
 	Icon    string `json:"icon"`
+	Rank    int    `json:"rank"`
 }
 
 // CodecEncodeSelf marshals this ControlInstance. It takes the basic Metric
@@ -56,6 +57,7 @@ func (c *ControlInstance) CodecEncodeSelf(encoder *codec.Encoder) {
 		ID:      c.Control.ID,
 		Human:   c.Control.Human,
 		Icon:    c.Control.Icon,
+		Rank:    c.Control.Rank,
 	})
 }
 
@@ -70,6 +72,7 @@ func (c *ControlInstance) CodecDecodeSelf(decoder *codec.Decoder) {
 			ID:    in.ID,
 			Human: in.Human,
 			Icon:  in.Icon,
+			Rank:  in.Rank,
 		},
 	}
 }

report/controls.go

@@ -16,6 +16,7 @@ type Control struct {
 	ID    string `json:"id"`
 	Human string `json:"human"`
 	Icon  string `json:"icon"` // from https://fortawesome.github.io/Font-Awesome/cheatsheet/ please
+	Rank  int    `json:"rank"`
 }
 
 // Merge merges other with cs, returning a fresh Controls.