[ONOS-3203] End-to-end demo of Fault Management via SNMP.

This adds SNMP device-discovery, and a Fault Management app which makes alarms available to users via REST/GUI/CLI interfaces.
There is still code cleanup that could be done, but aim of this commit is an end-to-end proof of concept.

To demonstrate :

1) /opt/onos/bin/onos-service
onos> app activate org.onosproject.snmp
onos> app activate org.onosproject.faultmanagement

2) SNMP devices are seeded via config file. The default seed file contains connection details for devices (SNMP agents) available via internet  e.g. demo.snmplabs.com
cp /opt/onos/apache-karaf-3.0.3/etc/samples/org.onosproject.provider.snmp.device.impl.SnmpDeviceProvider.cfg   /opt/onos/apache-karaf-3.0.3/etc/

3) ONOS will poll these SNMP devices and store their alarms.

4) You can now manipulate the alarms via REST  e.g. http://<onos>:8181/onos/v1/fm/alarms , via CLI  via various "alarm-*” commands or in UI with an Alarms Overlay.

More info at https://wiki.onosproject.org/display/ONOS/Fault+Management

15/Dec/15: Updated regarding review comments from Thomas Vachuska.
17/Dec/15: Updated coreService.registerApplication(name) as per https://gerrit.onosproject.org/#/c/6878/

Change-Id: I886f8511f178dc4600ab96e5ff10cc90329cabec
diff --git a/apps/faultmanagement/fmgui/src/main/resources/app/view/alarmTable/alarmTable.js b/apps/faultmanagement/fmgui/src/main/resources/app/view/alarmTable/alarmTable.js
new file mode 100644
index 0000000..82ceeda
--- /dev/null
+++ b/apps/faultmanagement/fmgui/src/main/resources/app/view/alarmTable/alarmTable.js
@@ -0,0 +1,157 @@
+// js for alarm app table view
+(function () {
+    'use strict';
+
+    // injected refs
+    var $log, $scope, $loc, devId, fs, wss;
+
+    // constants
+    var detailsReq = 'alarmTableDetailsRequest',
+            detailsResp = 'alarmTableDetailsResponse',
+            pName = 'ov-alarm-table-item-details-panel',
+            propOrder = ['id', 'alarmDeviceId', 'alarmDesc', 'alarmSource', 'alarmTimeRaised', 'alarmTimeUpdated', 'alarmTimeCleared', 'alarmSeverity'],
+            friendlyProps = ['Alarm Id', 'Device Id', 'Description', 'Source', 'Time Raised', 'Time Updated', 'Time Cleared', 'Severity'];
+
+
+    function addProp(tbody, index, value) {
+        var tr = tbody.append('tr');
+
+        function addCell(cls, txt) {
+            tr.append('td').attr('class', cls).html(txt);
+        }
+        addCell('label', friendlyProps[index] + ' :');
+        addCell('value', value);
+    }
+
+    function populatePanel(panel) {
+        var title = panel.append('h3'),
+                tbody = panel.append('table').append('tbody');
+
+        title.text('Alarm Details');
+
+        propOrder.forEach(function (prop, i) {
+            addProp(tbody, i, $scope.panelDetails[prop]);
+        });
+
+        panel.append('hr');
+        panel.append('h4').text('Comments');
+        panel.append('p').text($scope.panelDetails.comment);
+    }
+
+    function respDetailsCb(data) {
+        $scope.panelDetails = data.details;
+        $scope.$apply();
+    }
+
+    angular.module('ovAlarmTable', [])
+            .controller('OvAlarmTableCtrl',
+                    ['$log', '$scope', '$location', 'TableBuilderService',
+                        'FnService', 'WebSocketService',
+                        function (_$log_, _$scope_, _$location_, tbs, _fs_, _wss_) {
+                            var params;
+
+                            $log = _$log_;
+                            $scope = _$scope_;
+                            $loc = _$location_;
+
+                            fs = _fs_;
+                            wss = _wss_;
+
+
+                            params = $loc.search();
+                            if (params.hasOwnProperty('devId')) {
+                                $scope.devId = params['devId'];
+                            }
+
+                            var handlers = {};
+                            $scope.panelDetails = {};
+
+                            // details response handler
+                            handlers[detailsResp] = respDetailsCb;
+                            wss.bindHandlers(handlers);
+
+                            // custom selection callback
+                            function selCb($event, row) {
+                                $log.debug("selCb row=" + JSON.stringify(row, null, 4) +
+                                        ", $event=" + JSON.stringify($event, null, 4));
+                                $log.debug('$scope.selId=', $scope.selId);
+                                if ($scope.selId) {
+                                    $log.debug('send');
+                                    wss.sendEvent(detailsReq, {id: row.id});
+                                } else {
+                                    $log.debug('hidePanel');
+                                    $scope.hidePanel();
+                                }
+                                $log.debug('Got a click on:', row);
+                            }
+
+                            // TableBuilderService creating a table for us
+                            tbs.buildTable({
+                                scope: $scope,
+                                tag: 'alarmTable',
+                                selCb: selCb,
+                                query: params
+                            });
+
+                            // cleanup
+                            $scope.$on('$destroy', function () {
+                                wss.unbindHandlers(handlers);
+                                $log.log('OvAlarmTableCtrl has been destroyed');
+                            });
+
+                            $log.log('OvAlarmTableCtrl has been created');
+                        }])
+
+            .directive('ovAlarmTableItemDetailsPanel', ['PanelService', 'KeyService',
+                function (ps, ks) {
+                    return {
+                        restrict: 'E',
+                        link: function (scope, element, attrs) {
+                            // insert details panel with PanelService
+                            // create the panel
+                            var panel = ps.createPanel(pName, {
+                                width: 400,
+                                margin: 20,
+                                hideMargin: 0
+                            });
+                            panel.hide();
+                            scope.hidePanel = function () {
+                                panel.hide();
+                            };
+
+                            function closePanel() {
+                                if (panel.isVisible()) {
+                                    $scope.selId = null;
+                                    panel.hide();
+                                    return true;
+                                }
+                                return false;
+                            }
+
+                            // create key bindings to handle panel
+                            ks.keyBindings({
+                                esc: [closePanel, 'Close the details panel'],
+                                _helpFormat: ['esc']
+                            });
+                            ks.gestureNotes([
+                                ['click', 'Select a row to show item details']
+                            ]);
+
+                            // update the panel's contents when the data is changed
+                            scope.$watch('panelDetails', function () {
+                                if (!fs.isEmptyObject(scope.panelDetails)) {
+                                    panel.empty();
+                                    populatePanel(panel);
+                                    panel.show();
+                                }
+                            });
+
+                            // cleanup on destroyed scope
+                            scope.$on('$destroy', function () {
+                                ks.unbindKeys();
+                                ps.destroyPanel(pName);
+                            });
+                        }
+                    };
+                }]);
+}());