modules/luci-mod-system/htdocs/luci-static/resources/view/system/mounts.js

   1 'use strict';
   2 'require fs';
   3 'require ui';
   4 'require uci';
   5 'require rpc';
   6 'require form';
   7
   8 var callBlockDevices, callMountPoints, callBlockDetect;
   9
  10 callBlockDevices = rpc.declare({
  11         object: 'luci',
  12         method: 'getBlockDevices',
  13         expect: { '': {} }
  14 });
  15
  16 callMountPoints = rpc.declare({
  17         object: 'luci',
  18         method: 'getMountPoints',
  19         expect: { result: [] }
  20 });
  21
  22 callBlockDetect = rpc.declare({
  23         object: 'luci',
  24         method: 'setBlockDetect',
  25         expect: { result: false }
  26 });
  27
  28 function device_textvalue(devices, section_id) {
  29         var v = (uci.get('fstab', section_id, 'uuid') || '').toLowerCase(),
  30             e = Object.keys(devices).filter(function(dev) { return (devices[dev].uuid || '-').toLowerCase() == v })[0];
  31
  32         if (v) {
  33                 this.section.devices[section_id] = devices[e];
  34
  35                 if (e && devices[e].size)
  36                         return E('span', 'UUID: %h (%s, %1024.2mB)'.format(v, devices[e].dev, devices[e].size));
  37                 else if (e)
  38                         return E('span', 'UUID: %h (%s)'.format(v, devices[e].dev));
  39                 else
  40                         return E('span', 'UUID: %h (<em>%s</em>)'.format(v, _('not present')));
  41         }
  42
  43         v = uci.get('fstab', section_id, 'label');
  44         e = Object.keys(devices).filter(function(dev) { return devices[dev].label == v })[0];
  45
  46         if (v) {
  47                 this.section.devices[section_id] = this.section.devices[section_id] || devices[e];
  48
  49                 if (e && devices[e].size)
  50                         return E('span', 'Label: %h (%s, %1024.2mB)'.format(v, devices[e].dev, devices[e].size));
  51                 else if (e)
  52                         return E('span', 'Label: %h (%s)'.format(v, devices[e].dev));
  53                 else
  54                         return E('span', 'Label: %h (<em>%s</em>)'.format(v, _('not present')));
  55         }
  56
  57         v = uci.get('fstab', section_id, 'device');
  58         e = Object.keys(devices).filter(function(dev) { return devices[dev].dev == v })[0];
  59
  60         if (v) {
  61                 this.section.devices[section_id] = this.section.devices[section_id] || devices[e];
  62
  63                 if (e && devices[e].size)
  64                         return E('span', '%h (%1024.2mB)'.format(v, devices[e].size));
  65                 else if (e)
  66                         return E('span', '%h'.format(v));
  67                 else
  68                         return E('span', '%h (<em>%s</em>)'.format(v, _('not present')));
  69         }
  70 }
  71
  72 return L.view.extend({
  73         handleDetect: function(m, ev) {
  74                 return callBlockDetect()
  75                         .then(L.bind(uci.unload, uci, 'fstab'))
  76                         .then(L.bind(m.render, m));
  77         },
  78
  79         handleMountAll: function(m, ev) {
  80                 return fs.exec('/sbin/block', ['mount'])
  81                         .then(function(res) {
  82                                 if (res.code != 0)
  83                                         ui.addNotification(null, E('p', _('The <em>block mount</em> command failed with code %d').format(res.code)));
  84                         })
  85                         .then(L.bind(uci.unload, uci, 'fstab'))
  86                         .then(L.bind(m.render, m));
  87         },
  88
  89         handleUmount: function(m, path, ev) {
  90                 return fs.exec('/bin/umount', [path])
  91                         .then(L.bind(uci.unload, uci, 'fstab'))
  92                         .then(L.bind(m.render, m))
  93                         .catch(function(e) { ui.addNotification(null, E('p', e.message)) });
  94         },
  95
  96         load: function() {
  97                 return Promise.all([
  98                         callBlockDevices(),
  99                         fs.lines('/proc/filesystems'),
 100                         fs.lines('/etc/filesystems'),
 101                         L.resolveDefault(fs.stat('/usr/sbin/e2fsck'), null),
 102                         L.resolveDefault(fs.stat('/usr/sbin/fsck.f2fs'), null),
 103                         L.resolveDefault(fs.stat('/usr/sbin/fsck.fat'), null),
 104                         L.resolveDefault(fs.stat('/usr/bin/btrfsck'), null),
 105                         L.resolveDefault(fs.stat('/usr/bin/ntfsfix'), null),
 106                         uci.load('fstab')
 107                 ]);
 108         },
 109
 110         render: function(results) {
 111                 var devices = results[0],
 112                     procfs = results[1],
 113                     etcfs = results[2],
 114                     triggers = {},
 115                     trigger, m, s, o;
 116
 117                 var fsck = {
 118                         ext2: results[3],
 119                         ext3: results[3],
 120                         ext4: results[3],
 121                         f2fs: results[4],
 122                         vfat: results[5],
 123                         btrfs: results[6],
 124                         ntfs: results[7]
 125                 };
 126
 127                 var filesystems = {};
 128
 129                 for (var i = 0; i < procfs.length; i++)
 130                         if (procfs[i].match(/\S/) && !procfs[i].match(/^nodev\t/))
 131                                 filesystems[procfs[i].trim()] = true;
 132
 133                 for (var i = 0; i < etcfs.length; i++)
 134                         if (etcfs[i].match(/\S/))
 135                                 filesystems[etcfs[i].trim()] = true;
 136
 137                 filesystems = Object.keys(filesystems).sort();
 138
 139
 140                 if (!uci.sections('fstab', 'global').length)
 141                         uci.add('fstab', 'global');
 142
 143                 m = new form.Map('fstab', _('Mount Points'));
 144
 145                 s = m.section(form.TypedSection, 'global', _('Global Settings'));
 146                 s.addremove = false;
 147                 s.anonymous = true;
 148
 149                 o = s.option(form.Button, '_detect', _('Generate Config'), _('Find all currently attached filesystems and swap and replace configuration with defaults based on what was detected'));
 150                 o.onclick = this.handleDetect.bind(this, m);
 151                 o.inputstyle = 'reload';
 152
 153                 o = s.option(form.Button, '_mountall', _('Mount attached devices'), _('Attempt to enable configured mount points for attached devices'));
 154                 o.onclick = this.handleMountAll.bind(this, m);
 155                 o.inputstyle = 'reload';
 156
 157                 o = s.option(form.Flag, 'anon_swap', _('Anonymous Swap'), _('Mount swap not specifically configured'));
 158                 o.default = o.disabled;
 159                 o.rmempty = false;
 160
 161                 o = s.option(form.Flag, 'anon_mount', _('Anonymous Mount'), _('Mount filesystems not specifically configured'));
 162                 o.default = o.disabled;
 163                 o.rmempty = false;
 164
 165                 o = s.option(form.Flag, 'auto_swap', _('Automount Swap'), _('Automatically mount swap on hotplug'));
 166                 o.default = o.enabled;
 167                 o.rmempty = false;
 168
 169                 o = s.option(form.Flag, 'auto_mount', _('Automount Filesystem'), _('Automatically mount filesystems on hotplug'));
 170                 o.default = o.enabled;
 171                 o.rmempty = false;
 172
 173                 o = s.option(form.Flag, 'check_fs', _('Check filesystems before mount'), _('Automatically check filesystem for errors before mounting'));
 174                 o.default = o.disabled;
 175                 o.rmempty = false;
 176
 177
 178                 // Mount status table
 179                 o = s.option(form.DummyValue, '_mtab');
 180
 181                 o.load = function(section_id) {
 182                         return callMountPoints().then(L.bind(function(mounts) {
 183                                 this.mounts = mounts;
 184                         }, this));
 185                 };
 186
 187                 o.render = L.bind(function(view, section_id) {
 188                         var table = E('div', { 'class': 'table' }, [
 189                                 E('div', { 'class': 'tr table-titles' }, [
 190                                         E('div', { 'class': 'th' }, _('Filesystem')),
 191                                         E('div', { 'class': 'th' }, _('Mount Point')),
 192                                         E('div', { 'class': 'th center' }, _('Available')),
 193                                         E('div', { 'class': 'th center' }, _('Used')),
 194                                         E('div', { 'class': 'th' }, _('Unmount'))
 195                                 ])
 196                         ]);
 197
 198                         var rows = [];
 199
 200                         for (var i = 0; i < this.mounts.length; i++) {
 201                                 var used = this.mounts[i].size - this.mounts[i].free,
 202                                     umount = true;
 203
 204                                 if (/^\/(overlay|rom|tmp(?:\/.+)?|dev(?:\/.+)?|)$/.test(this.mounts[i].mount))
 205                                         umount = false;
 206
 207                                 rows.push([
 208                                         this.mounts[i].device,
 209                                         this.mounts[i].mount,
 210                                         '%1024.2mB / %1024.2mB'.format(this.mounts[i].avail, this.mounts[i].size),
 211                                         '%.2f%% (%1024.2mB)'.format(100 / this.mounts[i].size * used, used),
 212                                         umount ? E('button', {
 213                                                 'class': 'btn cbi-button-remove',
 214                                                 'click': ui.createHandlerFn(view, 'handleUmount', m, this.mounts[i].mount)
 215                                         }, [ _('Unmount') ]) : '-'
 216                                 ]);
 217                         }
 218
 219                         cbi_update_table(table, rows, E('em', _('Unable to obtain mount information')));
 220
 221                         return E([], [ E('h3', _('Mounted file systems')), table ]);
 222                 }, o, this);
 223
 224
 225                 // Mounts
 226                 s = m.section(form.GridSection, 'mount', _('Mount Points'), _('Mount Points define at which point a memory device will be attached to the filesystem'));
 227                 s.modaltitle = _('Mount Points - Mount Entry');
 228                 s.anonymous = true;
 229                 s.addremove = true;
 230                 s.sortable  = true;
 231                 s.devices   = {};
 232
 233                 s.renderHeaderRows = function(/* ... */) {
 234                         var trEls = form.GridSection.prototype.renderHeaderRows.apply(this, arguments);
 235                         return trEls.childNodes[0];
 236                 }
 237
 238                 s.tab('general', _('General Settings'));
 239                 s.tab('advanced', _('Advanced Settings'));
 240
 241                 o = s.taboption('general', form.Flag, 'enabled', _('Enabled'));
 242                 o.rmempty  = false;
 243                 o.editable = true;
 244
 245                 o = s.taboption('general', form.DummyValue, '_device', _('Device'));
 246                 o.rawhtml   = true;
 247                 o.modalonly = false;
 248                 o.write = function() {};
 249                 o.remove = function() {};
 250                 o.textvalue = device_textvalue.bind(o, devices);
 251
 252                 o = s.taboption('general', form.Value, 'uuid', _('UUID'), _('If specified, mount the device by its UUID instead of a fixed device node'));
 253                 o.modalonly = true;
 254                 o.value('', _('-- match by uuid --'));
 255
 256                 var devs = Object.keys(devices).sort();
 257                 for (var i = 0; i < devs.length; i++) {
 258                         var dev = devices[devs[i]];
 259                         if (dev.uuid && dev.size)
 260                                 o.value(dev.uuid, '%s (%s, %1024.2mB)'.format(dev.uuid, dev.dev, dev.size));
 261                         else if (dev.uuid)
 262                                 o.value(dev.uuid, '%s (%s)'.format(dev.uuid, dev.dev));
 263                 }
 264
 265                 o = s.taboption('general', form.Value, 'label', _('Label'), _('If specified, mount the device by the partition label instead of a fixed device node'));
 266                 o.modalonly = true;
 267                 o.depends('uuid', '');
 268                 o.value('', _('-- match by label --'));
 269
 270                 for (var i = 0; i < devs.length; i++) {
 271                         var dev = devices[devs[i]];
 272                         if (dev.label && dev.size)
 273                                 o.value(dev.label, '%s (%s, %1024.2mB)'.format(dev.label, dev.dev, dev.size));
 274                         else if (dev.label)
 275                                 o.value(dev.label, '%s (%s)'.format(dev.label, dev.dev));
 276                 }
 277
 278                 o = s.taboption('general', form.Value, 'device', _('Device'), _('The device file of the memory or partition (<abbr title="for example">e.g.</abbr> <code>/dev/sda1</code>)'));
 279                 o.modalonly = true;
 280                 o.depends({ uuid: '', label: '' });
 281
 282                 for (var i = 0; i < devs.length; i++) {
 283                         var dev = devices[devs[i]];
 284                         if (dev.size)
 285                                 o.value(dev.dev, '%s (%1024.2mB)'.format(dev.dev, dev.size));
 286                         else
 287                                 o.value(dev.dev);
 288                 }
 289
 290                 o = s.taboption('general', form.Value, 'target', _('Mount point'), _('Specifies the directory the device is attached to'));
 291                 o.value('/', _('Use as root filesystem (/)'));
 292                 o.value('/overlay', _('Use as external overlay (/overlay)'));
 293                 o.rmempty = false;
 294
 295                 o = s.taboption('general', form.DummyValue, '__notice', _('Root preparation'));
 296                 o.depends('target', '/');
 297                 o.modalonly = true;
 298                 o.rawhtml = true;
 299                 o.default = '' +
 300                         '<p>%s</p>'.format(_('Make sure to clone the root filesystem using something like the commands below:')) +
 301                         '<pre>' +
 302                                 'mkdir -p /tmp/introot\n' +
 303                                 'mkdir -p /tmp/extroot\n' +
 304                                 'mount --bind / /tmp/introot\n' +
 305                                 'mount /dev/sda1 /tmp/extroot\n' +
 306                                 'tar -C /tmp/introot -cvf - . | tar -C /tmp/extroot -xf -\n' +
 307                                 'umount /tmp/introot\n' +
 308                                 'umount /tmp/extroot\n' +
 309                         '</pre>'
 310                 ;
 311
 312                 o = s.taboption('advanced', form.ListValue, 'fstype', _('Filesystem'));
 313
 314                 o.textvalue = function(section_id) {
 315                         var dev = this.section.devices[section_id],
 316                             text = this.cfgvalue(section_id) || 'auto';
 317
 318                         if (dev && dev.type && dev.type != text)
 319                                 text += ' (%s)'.format(dev.type);
 320
 321                         return text;
 322                 };
 323
 324                 o.value('', 'auto');
 325
 326                 for (var i = 0; i < filesystems.length; i++)
 327                         o.value(filesystems[i]);
 328
 329                 o = s.taboption('advanced', form.Value, 'options', _('Mount options'), _('See "mount" manpage for details'));
 330                 o.textvalue = function(section_id) { return this.cfgvalue(section_id) || 'defaults' };
 331                 o.placeholder = 'defaults';
 332
 333                 s.taboption('advanced', form.Flag, 'enabled_fsck', _('Run filesystem check'), _('Run a filesystem check before mounting the device'));
 334
 335
 336                 // Swaps
 337                 s = m.section(form.GridSection, 'swap', _('SWAP'), _('If your physical memory is insufficient unused data can be temporarily swapped to a swap-device resulting in a higher amount of usable <abbr title="Random Access Memory">RAM</abbr>. Be aware that swapping data is a very slow process as the swap-device cannot be accessed with the high datarates of the <abbr title="Random Access Memory">RAM</abbr>.'));
 338                 s.modaltitle = _('Mount Points - Swap Entry');
 339                 s.anonymous = true;
 340                 s.addremove = true;
 341                 s.sortable  = true;
 342                 s.devices   = {};
 343
 344                 s.renderHeaderRows = function(/* ... */) {
 345                         var trEls = form.GridSection.prototype.renderHeaderRows.apply(this, arguments);
 346                         trEls.childNodes[0].childNodes[1].style.width = '90%';
 347                         return trEls.childNodes[0];
 348                 }
 349
 350                 o = s.option(form.Flag, 'enabled', _('Enabled'));
 351                 o.rmempty  = false;
 352                 o.editable = true;
 353
 354                 o = s.option(form.DummyValue, '_device', _('Device'));
 355                 o.modalonly = false;
 356                 o.textvalue = device_textvalue.bind(o, devices);
 357
 358                 o = s.option(form.Value, 'uuid', _('UUID'), _('If specified, mount the device by its UUID instead of a fixed device node'));
 359                 o.modalonly = true;
 360                 o.value('', _('-- match by uuid --'));
 361
 362                 var devs = Object.keys(devices).sort();
 363                 for (var i = 0; i < devs.length; i++) {
 364                         var dev = devices[devs[i]];
 365                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 366                                 continue;
 367
 368                         if (dev.uuid && dev.size)
 369                                 o.value(dev.uuid, '%s (%s, %1024.2mB)'.format(dev.uuid, dev.dev, dev.size));
 370                         else if (dev.uuid)
 371                                 o.value(dev.uuid, '%s (%s)'.format(dev.uuid, dev.dev));
 372                 }
 373
 374                 o = s.option(form.Value, 'label', _('Label'), _('If specified, mount the device by the partition label instead of a fixed device node'));
 375                 o.modalonly = true;
 376                 o.depends('uuid', '');
 377                 o.value('', _('-- match by label --'));
 378
 379                 for (var i = 0; i < devs.length; i++) {
 380                         var dev = devices[devs[i]];
 381                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 382                                 continue;
 383
 384                         if (dev.label && dev.size)
 385                                 o.value(dev.label, '%s (%s, %1024.2mB)'.format(dev.label, dev.dev, dev.size));
 386                         else if (dev.label)
 387                                 o.value(dev.label, '%s (%s)'.format(dev.label, dev.dev));
 388                 }
 389
 390                 o = s.option(form.Value, 'device', _('Device'), _('The device file of the memory or partition (<abbr title="for example">e.g.</abbr> <code>/dev/sda1</code>)'));
 391                 o.modalonly = true;
 392                 o.depends({ uuid: '', label: '' });
 393
 394                 for (var i = 0; i < devs.length; i++) {
 395                         var dev = devices[devs[i]];
 396                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 397                                 continue;
 398
 399                         if (dev.size)
 400                                 o.value(dev.dev, '%s (%1024.2mB)'.format(dev.dev, dev.size));
 401                         else
 402                                 o.value(dev.dev);
 403                 }
 404
 405                 return m.render();
 406         }
 407 });