[TASK] add console to backend

cmd/freifunkmanager/main.go

@@ -25,6 +25,7 @@ var (
 	configFile  string
 	config      *configPackage.Config
 	nodes       *runtime.Nodes
+	commands    *runtime.Commands
 	yanicDialer *yanic.Dialer
 	stats       *runtimeYanic.GlobalStats
 )
@@ -38,14 +39,15 @@ func main() {
 	log.Log.Info("starting...")
 
 	sshmanager := ssh.NewManager(config.SSHPrivateKey)
-	nodes := runtime.NewNodes(config.StatePath, config.SSHInterface, sshmanager)
+	nodes = runtime.NewNodes(config.StatePath, config.SSHInterface, sshmanager)
+	commands = runtime.NewCommands(sshmanager)
 	nodesUpdateWorker := worker.NewWorker(time.Duration(3)*time.Minute, nodes.Updater)
 	nodesSaveWorker := worker.NewWorker(time.Duration(3)*time.Second, nodes.Saver)
 
 	go nodesUpdateWorker.Start()
 	go nodesSaveWorker.Start()
 
-	websocket.Start(nodes)
+	websocket.Start(nodes, commands)
 
 	if config.Yanic.Enable {
 		yanicDialer := yanic.Dial(config.Yanic.Type, config.Yanic.Address)

runtime/cmd.go

@@ -0,0 +1,44 @@
+package runtime
+
+import (
+	"time"
+
+	"github.com/FreifunkBremen/freifunkmanager/ssh"
+)
+
+type Commands struct {
+	List map[string]*Command
+	mgmt *ssh.Manager
+}
+
+type Command struct {
+	ssh.List
+	Timestemp time.Time `json:"timestemp"`
+	ID        string    `json:"id"`
+}
+
+func NewCommands(mgmt *ssh.Manager) *Commands {
+	return &Commands{
+		mgmt: mgmt,
+		List: make(map[string]*Command),
+	}
+}
+
+func (cmds *Commands) AddCommand(c *Command) *Command {
+	cmd := mapCommand(cmds.mgmt, c)
+	cmds.List[cmd.ID] = cmd
+	return cmd
+}
+
+func mapCommand(mgmt *ssh.Manager, c *Command) *Command {
+	list := mgmt.CreateList(c.Command)
+	command := &Command{List: *list}
+	command.ID = c.ID
+	command.Timestemp = c.Timestemp
+	return command
+}
+
+func (cmd *Command) Run(f func()) {
+	cmd.List.Run()
+	f()
+}

ssh/list.go

@@ -7,7 +7,7 @@ import (
 )
 
 type List struct {
-	cmd        string                 `json:"cmd"`
+	Command    string                 `json:"cmd"`
 	Clients    map[string]*ListResult `json:"clients"`
 	sshManager *Manager
 }
@@ -20,7 +20,7 @@ type ListResult struct {
 
 func (m *Manager) CreateList(cmd string) *List {
 	list := &List{
-		cmd:        cmd,
+		Command:    cmd,
 		sshManager: m,
 		Clients:    make(map[string]*ListResult),
 	}
@@ -42,7 +42,7 @@ func (l List) Run() {
 
 func (l List) runlistelement(host string, client *ListResult, wg *sync.WaitGroup) {
 	defer wg.Done()
-	result, err := l.sshManager.run(host, client.ssh, l.cmd)
+	result, err := l.sshManager.run(host, client.ssh, l.Command)
 	client.Running = false
 	if err != nil {
 		client.WithError = true

webroot/css/console.css

@@ -26,7 +26,6 @@
 	width: 15%;
 }
 .console .cmd > div {
-	clear: both;
 	background-color: #ccc;
 	margin-bottom: 3px;
 }
@@ -34,3 +33,9 @@
 	width: 15%;
 	height: 20px;
 }
+.console .cmd > div > div {
+	clear: both;
+}
+.console .cmd div .status {
+	width: 20px;
+}

webroot/js/gui_console.js

@@ -120,6 +120,7 @@ const guiConsole = {};
 
 		if (cmd.clients) {
 			Object.keys(cmd.clients).forEach((addr) => {
+				console.log(cmd, row, addr);
 				const clientEl = domlib.newAt(row.clientsContainer, 'div'),
 					clients = {
 						'host': domlib.newAt(clientEl, 'span'),

webroot/js/socket.js

@@ -36,9 +36,7 @@ let socket = {'readyState': 0};
 			}
 			break;
 		case 'cmd':
-			if (msg.body) {
+			store.updateCMD(msg.cmd);
-				store.updateCMD(msg.body);
-			}
 			break;
 		default:
 			notify.send('warn', `unable to identify message: ${raw}`);
@@ -69,7 +67,7 @@ let socket = {'readyState': 0};
 	function sendcmd (cmd) {
 		const notifyMsg = `Befehl '${cmd.cmd}' wird überall ausgeführt.`,
 			socketMsg = JSON.stringify({
-				'body': cmd,
+				'cmd': cmd,
 				'type': 'cmd'
 			});
 

websocket/client.go

@@ -2,8 +2,10 @@ package websocket
 
 import (
 	"io"
+	"time"
 
 	"github.com/genofire/golang-lib/log"
+	"github.com/genofire/golang-lib/worker"
 	"golang.org/x/net/websocket"
 )
 
@@ -53,23 +55,38 @@ func (c *Client) Close() {
 func (c *Client) Listen() {
 	go c.listenWrite()
 	c.Write(&Message{Type: MessageTypeStats, Body: stats})
-	c.allNodes()
+	c.publishAllData()
 	c.listenRead()
 }
 
-func (c *Client) allNodes() {
+func (c *Client) publishAllData() {
 	for _, node := range nodes.List {
 		c.Write(&Message{Type: MessageTypeSystemNode, Node: node})
 	}
 	for _, node := range nodes.Current {
 		c.Write(&Message{Type: MessageTypeCurrentNode, Node: node})
 	}
+	for _, cmd := range commands.List {
+		c.Write(&Message{Type: MessageTypeCommand, Command: cmd})
+	}
 }
 
 func (c *Client) handleMessage(msg *Message) {
 	switch msg.Type {
 	case MessageTypeSystemNode:
 		nodes.UpdateNode(msg.Node)
+		break
+	case MessageTypeCommand:
+		cmd := commands.AddCommand(msg.Command)
+		w := worker.NewWorker(time.Millisecond*300, func() {
+			SendAll(Message{Type: MessageTypeCommand, Command: cmd})
+		})
+		go w.Start()
+		go cmd.Run(func() {
+			w.Close()
+			SendAll(Message{Type: MessageTypeCommand, Command: cmd})
+		})
+		break
 	}
 }
 

websocket/msg.go

@@ -6,11 +6,12 @@ type Message struct {
 	Type    string           `json:"type"`
 	Body    interface{}      `json:"body,omitempty"`
 	Node    *runtime.Node    `json:"node,omitempty"`
+	Command *runtime.Command `json:"cmd,omitempty"`
 }
 
 const (
 	MessageTypeSystemNode  = "system"
 	MessageTypeCurrentNode = "current"
 	MessageTypeStats       = "stats"
-	MessageTypeCmd         = "cmd"
+	MessageTypeCommand     = "cmd"
 )

websocket/server.go

@@ -16,9 +16,11 @@ var nodes *runtime.Nodes
 var clients map[string]*Client
 var clientsMutex sync.Mutex
 var stats *runtimeYanic.GlobalStats
+var commands *runtime.Commands
 
-func Start(nodeBind *runtime.Nodes) {
+func Start(nodeBind *runtime.Nodes, commandsBind *runtime.Commands) {
 	nodes = nodeBind
+	commands = commandsBind
 	clients = make(map[string]*Client)
 
 	http.Handle("/websocket", websocket.Handler(func(ws *websocket.Conn) {

websocket/server_test.go

@@ -10,8 +10,9 @@ import (
 func TestStart(t *testing.T) {
 	assert := assert.New(t)
 	nodes := &runtime.Nodes{}
+	commands := &runtime.Commands{}
 	assert.Nil(clients)
-	Start(nodes)
+	Start(nodes, commands)
 	assert.NotNil(clients)
 	Close()
 }