379 lines
12 KiB
JavaScript
379 lines
12 KiB
JavaScript
/* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Monito Gnome-Shell extension
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Copyright (C) 2021 Benjamin Drieu
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* exported init */
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const GETTEXT_DOMAIN = 'monito';
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let _httpSession;
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let _status;
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let _ok_text;
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const ExtensionUtils = imports.misc.extensionUtils;
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const Lang = imports.lang;
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const Main = imports.ui.main;
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const Mainloop = imports.mainloop;
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const Me = ExtensionUtils.getCurrentExtension();
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const PanelMenu = imports.ui.panelMenu;
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const PopupMenu = imports.ui.popupMenu;
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const Gettext = imports.gettext.domain(GETTEXT_DOMAIN);
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const _ = Gettext.gettext;
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const { GObject, St, Clutter, Gio } = imports.gi;
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const SETTINGS_SCHEMA = "org.gnome.shell.extensions.monito";
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const SETTINGS_SCHEMA_ACCOUNT = "org.gnome.shell.extensions.monito.account";
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const SETTINGS_SCHEMA_ACCOUNT_PATH = "/org/gnome/shell/extensions/monito/account";
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const Convenience = Me.imports.convenience;
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const Icinga = Me.imports.servers.icinga.Icinga;
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const Icinga2 = Me.imports.servers.icinga2.Icinga2;
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const Preferences = Me.imports.prefs;
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let settings = Convenience.getSettings(SETTINGS_SCHEMA);
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let account_settings = [ ];
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const Indicator = GObject.registerClass(
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class Indicator extends PanelMenu.Button {
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_init() {
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super._init(0.0, _('Monito Checker'));
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this.initStatus ( );
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this.namesBoxes = { };
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this.warningBoxes = { };
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this.criticalBoxes = { };
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this.unknownBoxes = { };
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this.initUI ( );
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settings.connect("changed::servers", Lang.bind ( this, function(stgs, key) {
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monitoLog ( this );
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this.remove_all_children ( );
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this.initUI ( );
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} ) );
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}
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initUI ( ) {
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let box = new St.BoxLayout ( { } );
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this.add_child(box);
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for ( let _server of Preferences.getServersList() )
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{
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monitoLog ( '> Server ' + _server );
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account_settings [ _server ] = Preferences.getAccountSettings ( _server );
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let _account_settings = account_settings [ _server ];
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let serverBox = new St.BoxLayout ( { style_class: 'monito-serverbox' } );
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box.add_child(serverBox);
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let name_box = new St.BoxLayout( { style_class: 'monito-namebox' } );
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this.namesBoxes [ _server ] = new St.Label ( { text: _account_settings.get_string ( 'name' ) } );
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name_box.add_child ( this.namesBoxes [ _server ] );
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serverBox.add_child(name_box);
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_account_settings.bind ( 'name', this.namesBoxes [ _server ], 'text', Gio.SettingsBindFlags.GET );
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let warning_box = new St.BoxLayout({ style_class: 'monito-warning-box monito-box' });
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warning_box.set_style ( 'background-color: ' + _account_settings.get_string ( 'warning-color' ) );
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_account_settings.connect("changed::warning-color", Lang.bind ( { widget: warning_box }, setColor ) );
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this.warningBoxes [ _server ] = new St.Label({ text: String(_status['WARNING']) })
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warning_box.add_child ( this.warningBoxes [ _server ] );
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serverBox.add_child(warning_box);
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let critical_box = new St.BoxLayout({ style_class: 'monito-critical-box monito-box' });
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critical_box.set_style ( 'background-color: ' + _account_settings.get_string ( 'critical-color' ) );
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_account_settings.connect("changed::critical-color", Lang.bind ( { widget: critical_box }, setColor ) );
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this.criticalBoxes [ _server ] = new St.Label({ text: String(_status['CRITICAL']) })
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critical_box.add_child ( this.criticalBoxes [ _server ] );
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serverBox.add_child(critical_box);
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}
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box.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
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// Menu
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this._buttonMenu = new PopupMenu.PopupBaseMenuItem({
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reactive: false,
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style_class: 'monito-menu-button-container',
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});
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this.menu.addMenuItem(this._buttonMenu);
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// let item = new PopupMenu.PopupMenuItem(_('Reload'));
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// item.connect('activate', () => {
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// this.updateStatus ( );
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// });
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// this.menu.addMenuItem(item);
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let _path = Me.path + '/img/monito.png';
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let _icon = new St.Icon({
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gicon: Gio.icon_new_for_string(_path),
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});
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let _iconBin = new St.Bin();
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_iconBin.child = _icon;
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this._buttonMenu.actor.add_actor(_iconBin);
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this._mainLabel = new St.Label({ style_class: 'monito-title', text: 'Monito Checker', x_expand: true });
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this._buttonMenu.actor.add_actor(this._mainLabel);
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this._prefsButton = this._createButton ( 'preferences-system-symbolic', 'Preferences', this._onPreferencesActivate );
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this._buttonMenu.actor.add_child (this._prefsButton);
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this._reloadButton = this._createButton ( 'view-refresh-symbolic', 'Reload', this.updateStatus );
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this._buttonMenu.actor.add_child (this._reloadButton );
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let _intermediate = new PopupMenu.PopupBaseMenuItem ( {
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style_class: 'monito-services',
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reactive: false
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});
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this.menu.addMenuItem(_intermediate);
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this._box = new St.BoxLayout({
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style_class: 'monito-services',
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vertical: true,
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x_expand: true
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});
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_intermediate.actor.add_actor(this._box);
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this.updateStatus ( );
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this.setupTimeout ( );
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}
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setupTimeout ( )
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{
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monitoLog ( 'Setting up timeout of ' + settings.get_int ( "poll-delay" ) + ' secs' );
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if (this.timeout) {
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Mainloop.source_remove(this.timeout);
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}
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this.timeout = Mainloop.timeout_add ( settings.get_int ( "poll-delay" ) * 1000, Lang.bind(this, this.updateStatus ) );
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}
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initStatus ( ) {
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_status = { 'OK': 0,
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'WARNING': 0,
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'CRITICAL': 0,
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'UNKNOWN': 0 };
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}
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updateStatus ( )
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{
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for ( let _server of Preferences.getServersList() )
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{
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let _account_settings = Preferences.getAccountSettings ( _server );
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let type = _account_settings.get_string("type");
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let username = _account_settings.get_string("username");
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let password = _account_settings.get_string("password");
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let urlcgi = _account_settings.get_string("urlcgi");
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if ( ! urlcgi )
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{
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monitoLog ( 'Not updating monito because no URL configured' );
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}
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else
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{
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let _serverLogic;
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if ( type == 'Icinga' )
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_serverLogic = new Icinga ( _server );
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else if ( type == 'Icinga2' )
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_serverLogic = new Icinga2 ( _server );
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if ( ! _serverLogic.refresh ( this ) )
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{
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this.warningBoxes[_server].set_text ( '…' );
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this.criticalBoxes[_server].set_text ( '…' );
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// TODO: Add display of error if any
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}
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}
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}
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this.setupTimeout ( );
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}
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createHeaderBin ( status, text, col ) {
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let _widths = [ 300, 300, 200, 50, 600 ];
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let _bin = new St.Bin({
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style_class: 'monito-service-' + status,
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width: _widths[col],
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x_expand: ( col == 4 ? true : false ),
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child: new St.Button ( {
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x_align: Clutter.ActorAlign.FILL,
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y_align: Clutter.ActorAlign.CENTER,
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reactive: true,
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can_focus: true,
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track_hover: true,
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accessible_name: text,
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style_class: 'button',
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label: 'Foo',
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})
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});
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return _bin;
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}
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createBin ( status, text, col ) {
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let _widths = [ 300, 300, 200, 50, 600 ];
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let _bin = new St.Bin({
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style_class: 'monito-service-' + status,
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track_hover: true,
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width: _widths[col],
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x_expand: ( col == 4 ? true : false ),
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child: new St.Label({ style_class: 'monito-label', text: text })
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});
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return _bin;
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}
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refreshUI ( serverLogic ) {
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this.initStatus ( ); // Specialize !
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this._box.remove_all_children();
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let headerBox = new St.BoxLayout({
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style_class: 'monito-service-line',
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hover: true,
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x_expand: true
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});
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this._box.add_child(headerBox);
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headerBox.add_child ( this.createHeaderBin ( '', 'Foo', 0 ) );
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headerBox.add_child ( this.createHeaderBin ( '', 'Foo', 1 ) );
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headerBox.add_child ( this.createHeaderBin ( '', 'Foo', 2 ) );
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headerBox.add_child ( this.createHeaderBin ( '', 'Foo', 3 ) );
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headerBox.add_child ( this.createHeaderBin ( '', 'Foo', 4 ) );
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for ( let i = 0 ; i < serverLogic.status.service_status.length ; i ++ )
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{
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_status [ serverLogic.status.service_status[i].status ] ++;
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if ( serverLogic.status.service_status[i].status != 'OK' )
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{
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let infoBox = new St.BoxLayout({
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style_class: 'monito-service-line monito-service-line-' + serverLogic.status.service_status[i].status,
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hover: true,
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x_expand: true
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});
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this._box.add_child(infoBox);
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infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
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serverLogic.status.service_status[i].host_name,
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0 ) );
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infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
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serverLogic.status.service_status[i].service_display_name,
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1 ) );
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infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
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serverLogic.status.service_status[i].last_check,
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2) );
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infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
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serverLogic.status.service_status[i].attempts,
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3 ) );
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infoBox.add_child ( this.createBin ( serverLogic.status.service_status[i].status,
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serverLogic.status.service_status[i].status_information,
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4 ) );
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}
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}
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this.warningBoxes[serverLogic.server].set_text ( String(_status.WARNING) );
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this.criticalBoxes[serverLogic.server].set_text ( String(_status.CRITICAL) );
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return;
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}
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_onPreferencesActivate ( ) {
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this.menu.actor.hide();
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if (typeof ExtensionUtils.openPrefs === 'function') {
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ExtensionUtils.openPrefs();
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} else {
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Util.spawn([
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"gnome-shell-extension-prefs",
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Me.uuid
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]);
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}
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return 0;
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}
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_createButton ( icon, text, callback ) {
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let button = new St.Button({
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x_align: Clutter.ActorAlign.END,
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y_align: Clutter.ActorAlign.CENTER,
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reactive: true,
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can_focus: true,
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track_hover: true,
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accessible_name: text,
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style_class: 'button',
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});
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button.child = new St.Icon({
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style_class: 'monito-button-icon',
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icon_name: icon,
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icon_size: 24,
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width: 24,
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height: 24,
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});
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button.connect('clicked', Lang.bind(this, callback ) );
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return button;
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}
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});
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class Extension {
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constructor(uuid) {
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this._uuid = uuid;
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ExtensionUtils.initTranslations(GETTEXT_DOMAIN);
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}
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enable() {
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this._indicator = new Indicator();
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Main.panel.addToStatusArea(this._uuid, this._indicator);
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}
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disable() {
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this._indicator.destroy();
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this._indicator = null;
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if (_httpSession !== undefined)
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_httpSession.abort();
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_httpSession = undefined;
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}
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}
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function init(meta) {
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return new Extension(meta.uuid);
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}
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function monitoLog ( msg )
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{
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log ( 'Monito: ' + msg );
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}
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function setColor (stgs, key) {
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monitoLog ( stgs.get_string(key) );
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this.widget.set_style ( 'background-color: ' + stgs.get_string(key) );
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}
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