feat(global): add container exec support

app/components/containerConsole/containerConsoleController.js

@@ -0,0 +1,104 @@
+angular.module('containerConsole', [])
+.controller('ContainerConsoleController', ['$scope', '$stateParams', 'Settings', 'Container', 'Exec', '$timeout', 'Messages', 'errorMsgFilter',
+function ($scope, $stateParams, Settings, Container, Exec, $timeout, Messages, errorMsgFilter) {
+  $scope.state = {};
+  $scope.state.command = "bash";
+  $scope.connected = false;
+
+  var socket, term;
+
+  // Ensure the socket is closed before leaving the view
+  $scope.$on('$stateChangeStart', function (event, next, current) {
+    if (socket !== null) {
+      socket.close();
+    }
+  });
+
+  Container.get({id: $stateParams.id}, function(d) {
+    $scope.container = d;
+    $('#loadingViewSpinner').hide();
+  });
+
+  $scope.connect = function() {
+    $('#loadConsoleSpinner').show();
+    var termWidth = Math.round($('#terminal-container').width() / 8.2);
+    var termHeight = 30;
+    var execConfig = {
+      id: $stateParams.id,
+      AttachStdin: true,
+      AttachStdout: true,
+      AttachStderr: true,
+      Tty: true,
+      Cmd: $scope.state.command.replace(" ", ",").split(",")
+    };
+
+    Container.exec(execConfig, function(d) {
+      if (d.Id) {
+        var execId = d.Id;
+        resizeTTY(execId, termHeight, termWidth);
+        var url = window.location.href.split('#')[0].replace('http://', 'ws://') + 'ws/exec?id=' + execId;
+        initTerm(url, termHeight, termWidth);
+      } else {
+        $('#loadConsoleSpinner').hide();
+        Messages.error('Error', errorMsgFilter(d));
+      }
+    }, function (e) {
+      $('#loadConsoleSpinner').hide();
+      Messages.error("Failure", e.data);
+    });
+  };
+
+  $scope.disconnect = function() {
+    $scope.connected = false;
+    if (socket !== null) {
+      socket.close();
+    }
+    if (term !== null) {
+      term.destroy();
+    }
+  };
+
+  function resizeTTY(execId, height, width) {
+    $timeout(function() {
+      Exec.resize({id: execId, height: height, width: width}, function (d) {
+        var error = errorMsgFilter(d);
+        if (error) {
+          Messages.error('Error', 'Unable to resize TTY');
+        }
+      });
+    }, 2000);
+
+  }
+
+  function initTerm(url, height, width) {
+    socket = new WebSocket(url);
+
+    $scope.connected = true;
+    socket.onopen = function(evt) {
+      $('#loadConsoleSpinner').hide();
+      term = new Terminal({
+        cols: width,
+        rows: height,
+        cursorBlink: true
+      });
+
+      term.on('data', function (data) {
+        socket.send(data);
+      });
+      term.open(document.getElementById('terminal-container'));
+
+      socket.onmessage = function (e) {
+        term.write(e.data);
+      };
+      socket.onerror = function (error) {
+        $scope.connected = false;
+
+      };
+      socket.onclose = function(evt) {
+        $scope.connected = false;
+        // term.write("Session terminated");
+        // term.destroy();
+      };
+    };
+  }
+}]);