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

   1 'use strict';
   2 'require view';
   3 'require fs';
   4 'require ui';
   5 'require uci';
   6 'require rpc';
   7 'require form';
   8
   9 var callBlockDevices, callMountPoints, callBlockDetect;
  10
  11 callBlockDevices = rpc.declare({
  12         object: 'luci',
  13         method: 'getBlockDevices',
  14         expect: { '': {} }
  15 });
  16
  17 callMountPoints = rpc.declare({
  18         object: 'luci',
  19         method: 'getMountPoints',
  20         expect: { result: [] }
  21 });
  22
  23 callBlockDetect = rpc.declare({
  24         object: 'luci',
  25         method: 'setBlockDetect',
  26         expect: { result: false }
  27 });
  28
  29 function device_textvalue(devices, section_id) {
  30         var v = (uci.get('fstab', section_id, 'uuid') || '').toLowerCase(),
  31             e = Object.keys(devices).filter(function(dev) { return (devices[dev].uuid || '-').toLowerCase() == v })[0];
  32
  33         if (v) {
  34                 this.section.devices[section_id] = devices[e];
  35
  36                 if (e && devices[e].size)
  37                         return E('span', 'UUID: %h (%s, %1024.2mB)'.format(v, devices[e].dev, devices[e].size));
  38                 else if (e)
  39                         return E('span', 'UUID: %h (%s)'.format(v, devices[e].dev));
  40                 else
  41                         return E('span', 'UUID: %h (<em>%s</em>)'.format(v, _('not present')));
  42         }
  43
  44         v = uci.get('fstab', section_id, 'label');
  45         e = Object.keys(devices).filter(function(dev) { return devices[dev].label == v })[0];
  46
  47         if (v) {
  48                 this.section.devices[section_id] = this.section.devices[section_id] || devices[e];
  49
  50                 if (e && devices[e].size)
  51                         return E('span', 'Label: %h (%s, %1024.2mB)'.format(v, devices[e].dev, devices[e].size));
  52                 else if (e)
  53                         return E('span', 'Label: %h (%s)'.format(v, devices[e].dev));
  54                 else
  55                         return E('span', 'Label: %h (<em>%s</em>)'.format(v, _('not present')));
  56         }
  57
  58         v = uci.get('fstab', section_id, 'device');
  59         e = Object.keys(devices).filter(function(dev) { return devices[dev].dev == v })[0];
  60
  61         if (v) {
  62                 this.section.devices[section_id] = this.section.devices[section_id] || devices[e];
  63
  64                 if (e && devices[e].size)
  65                         return E('span', '%h (%1024.2mB)'.format(v, devices[e].size));
  66                 else if (e)
  67                         return E('span', '%h'.format(v));
  68                 else
  69                         return E('span', '%h (<em>%s</em>)'.format(v, _('not present')));
  70         }
  71 }
  72
  73 return view.extend({
  74         handleDetect: function(m, ev) {
  75                 return callBlockDetect()
  76                         .then(L.bind(uci.unload, uci, 'fstab'))
  77                         .then(L.bind(m.render, m));
  78         },
  79
  80         handleMountAll: function(m, ev) {
  81                 return fs.exec('/sbin/block', ['mount'])
  82                         .then(function(res) {
  83                                 if (res.code != 0)
  84                                         ui.addNotification(null, E('p', _('The <em>block mount</em> command failed with code %d').format(res.code)));
  85                         })
  86                         .then(L.bind(uci.unload, uci, 'fstab'))
  87                         .then(L.bind(m.render, m));
  88         },
  89
  90         handleUmount: function(m, path, ev) {
  91                 return fs.exec('/bin/umount', [path])
  92                         .then(L.bind(uci.unload, uci, 'fstab'))
  93                         .then(L.bind(m.render, m))
  94                         .catch(function(e) { ui.addNotification(null, E('p', e.message)) });
  95         },
  96
  97         load: function() {
  98                 return Promise.all([
  99                         callBlockDevices(),
 100                         fs.lines('/proc/filesystems'),
 101                         fs.lines('/etc/filesystems'),
 102                         L.resolveDefault(fs.stat('/usr/sbin/e2fsck'), null),
 103                         L.resolveDefault(fs.stat('/usr/sbin/fsck.f2fs'), null),
 104                         L.resolveDefault(fs.stat('/usr/sbin/fsck.fat'), null),
 105                         L.resolveDefault(fs.stat('/usr/bin/btrfsck'), null),
 106                         L.resolveDefault(fs.stat('/usr/bin/ntfsfix'), null),
 107                         uci.load('fstab')
 108                 ]);
 109         },
 110
 111         render: function(results) {
 112                 var devices = results[0],
 113                     procfs = results[1],
 114                     etcfs = results[2],
 115                     triggers = {},
 116                     trigger, m, s, o;
 117
 118                 var fsck = {
 119                         ext2: results[3],
 120                         ext3: results[3],
 121                         ext4: results[3],
 122                         f2fs: results[4],
 123                         vfat: results[5],
 124                         btrfs: results[6],
 125                         ntfs: results[7]
 126                 };
 127
 128                 var filesystems = {};
 129
 130                 for (var i = 0; i < procfs.length; i++)
 131                         if (procfs[i].match(/\S/) && !procfs[i].match(/^nodev\t/))
 132                                 filesystems[procfs[i].trim()] = true;
 133
 134                 for (var i = 0; i < etcfs.length; i++)
 135                         if (etcfs[i].match(/\S/))
 136                                 filesystems[etcfs[i].trim()] = true;
 137
 138                 filesystems = Object.keys(filesystems).sort();
 139
 140
 141                 if (!uci.sections('fstab', 'global').length)
 142                         uci.add('fstab', 'global');
 143
 144                 m = new form.Map('fstab', _('Mount Points'));
 145
 146                 s = m.section(form.TypedSection, 'global', _('Global Settings'));
 147                 s.addremove = false;
 148                 s.anonymous = true;
 149
 150                 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'));
 151                 o.onclick = this.handleDetect.bind(this, m);
 152                 o.inputstyle = 'reload';
 153
 154                 o = s.option(form.Button, '_mountall', _('Mount attached devices'), _('Attempt to enable configured mount points for attached devices'));
 155                 o.onclick = this.handleMountAll.bind(this, m);
 156                 o.inputstyle = 'reload';
 157
 158                 o = s.option(form.Flag, 'anon_swap', _('Anonymous Swap'), _('Mount swap not specifically configured'));
 159                 o.default = o.disabled;
 160                 o.rmempty = false;
 161
 162                 o = s.option(form.Flag, 'anon_mount', _('Anonymous Mount'), _('Mount filesystems not specifically configured'));
 163                 o.default = o.disabled;
 164                 o.rmempty = false;
 165
 166                 o = s.option(form.Flag, 'auto_swap', _('Automount Swap'), _('Automatically mount swap on hotplug'));
 167                 o.default = o.enabled;
 168                 o.rmempty = false;
 169
 170                 o = s.option(form.Flag, 'auto_mount', _('Automount Filesystem'), _('Automatically mount filesystems on hotplug'));
 171                 o.default = o.enabled;
 172                 o.rmempty = false;
 173
 174                 o = s.option(form.Flag, 'check_fs', _('Check filesystems before mount'), _('Automatically check filesystem for errors before mounting'));
 175                 o.default = o.disabled;
 176                 o.rmempty = false;
 177
 178
 179                 // Mount status table
 180                 o = s.option(form.DummyValue, '_mtab');
 181
 182                 o.load = function(section_id) {
 183                         return callMountPoints().then(L.bind(function(mounts) {
 184                                 this.mounts = mounts;
 185                         }, this));
 186                 };
 187
 188                 o.render = L.bind(function(view, section_id) {
 189                         var table = E('div', { 'class': 'table' }, [
 190                                 E('div', { 'class': 'tr table-titles' }, [
 191                                         E('div', { 'class': 'th' }, _('Filesystem')),
 192                                         E('div', { 'class': 'th' }, _('Mount Point')),
 193                                         E('div', { 'class': 'th center' }, _('Available')),
 194                                         E('div', { 'class': 'th center' }, _('Used')),
 195                                         E('div', { 'class': 'th' }, _('Unmount'))
 196                                 ])
 197                         ]);
 198
 199                         var rows = [];
 200
 201                         for (var i = 0; i < this.mounts.length; i++) {
 202                                 var used = this.mounts[i].size - this.mounts[i].free,
 203                                     umount = true;
 204
 205                                 if (/^\/(overlay|rom|tmp(?:\/.+)?|dev(?:\/.+)?|)$/.test(this.mounts[i].mount))
 206                                         umount = false;
 207
 208                                 rows.push([
 209                                         this.mounts[i].device,
 210                                         this.mounts[i].mount,
 211                                         '%1024.2mB / %1024.2mB'.format(this.mounts[i].avail, this.mounts[i].size),
 212                                         '%.2f%% (%1024.2mB)'.format(100 / this.mounts[i].size * used, used),
 213                                         umount ? E('button', {
 214                                                 'class': 'btn cbi-button-remove',
 215                                                 'click': ui.createHandlerFn(view, 'handleUmount', m, this.mounts[i].mount),
 216                                                 'disabled': this.map.readonly || null
 217                                         }, [ _('Unmount') ]) : '-'
 218                                 ]);
 219                         }
 220
 221                         cbi_update_table(table, rows, E('em', _('Unable to obtain mount information')));
 222
 223                         return E([], [ E('h3', _('Mounted file systems')), table ]);
 224                 }, o, this);
 225
 226
 227                 // Mounts
 228                 s = m.section(form.GridSection, 'mount', _('Mount Points'), _('Mount Points define at which point a memory device will be attached to the filesystem'));
 229                 s.modaltitle = _('Mount Points - Mount Entry');
 230                 s.anonymous = true;
 231                 s.addremove = true;
 232                 s.sortable  = true;
 233                 s.devices   = {};
 234
 235                 s.renderHeaderRows = function(/* ... */) {
 236                         var trEls = form.GridSection.prototype.renderHeaderRows.apply(this, arguments);
 237                         return trEls.childNodes[0];
 238                 }
 239
 240                 s.tab('general', _('General Settings'));
 241                 s.tab('advanced', _('Advanced Settings'));
 242
 243                 o = s.taboption('general', form.Flag, 'enabled', _('Enabled'));
 244                 o.rmempty  = false;
 245                 o.editable = true;
 246
 247                 o = s.taboption('general', form.DummyValue, '_device', _('Device'));
 248                 o.rawhtml   = true;
 249                 o.modalonly = false;
 250                 o.write = function() {};
 251                 o.remove = function() {};
 252                 o.textvalue = device_textvalue.bind(o, devices);
 253
 254                 o = s.taboption('general', form.Value, 'uuid', _('UUID'), _('If specified, mount the device by its UUID instead of a fixed device node'));
 255                 o.modalonly = true;
 256                 o.value('', _('-- match by uuid --'));
 257
 258                 var devs = Object.keys(devices).sort();
 259                 for (var i = 0; i < devs.length; i++) {
 260                         var dev = devices[devs[i]];
 261                         if (dev.uuid && dev.size)
 262                                 o.value(dev.uuid, '%s (%s, %1024.2mB)'.format(dev.uuid, dev.dev, dev.size));
 263                         else if (dev.uuid)
 264                                 o.value(dev.uuid, '%s (%s)'.format(dev.uuid, dev.dev));
 265                 }
 266
 267                 o = s.taboption('general', form.Value, 'label', _('Label'), _('If specified, mount the device by the partition label instead of a fixed device node'));
 268                 o.modalonly = true;
 269                 o.depends('uuid', '');
 270                 o.value('', _('-- match by label --'));
 271
 272                 for (var i = 0; i < devs.length; i++) {
 273                         var dev = devices[devs[i]];
 274                         if (dev.label && dev.size)
 275                                 o.value(dev.label, '%s (%s, %1024.2mB)'.format(dev.label, dev.dev, dev.size));
 276                         else if (dev.label)
 277                                 o.value(dev.label, '%s (%s)'.format(dev.label, dev.dev));
 278                 }
 279
 280                 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>)'));
 281                 o.modalonly = true;
 282                 o.depends({ uuid: '', label: '' });
 283
 284                 for (var i = 0; i < devs.length; i++) {
 285                         var dev = devices[devs[i]];
 286                         if (dev.size)
 287                                 o.value(dev.dev, '%s (%1024.2mB)'.format(dev.dev, dev.size));
 288                         else
 289                                 o.value(dev.dev);
 290                 }
 291
 292                 o = s.taboption('general', form.Value, 'target', _('Mount point'), _('Specifies the directory the device is attached to'));
 293                 o.value('/', _('Use as root filesystem (/)'));
 294                 o.value('/overlay', _('Use as external overlay (/overlay)'));
 295                 o.rmempty = false;
 296
 297                 o = s.taboption('general', form.DummyValue, '__notice', _('Root preparation'));
 298                 o.depends('target', '/');
 299                 o.modalonly = true;
 300                 o.rawhtml = true;
 301                 o.default = '' +
 302                         '<p>%s</p>'.format(_('Make sure to clone the root filesystem using something like the commands below:')) +
 303                         '<pre>' +
 304                                 'mkdir -p /tmp/introot\n' +
 305                                 'mkdir -p /tmp/extroot\n' +
 306                                 'mount --bind / /tmp/introot\n' +
 307                                 'mount /dev/sda1 /tmp/extroot\n' +
 308                                 'tar -C /tmp/introot -cvf - . | tar -C /tmp/extroot -xf -\n' +
 309                                 'umount /tmp/introot\n' +
 310                                 'umount /tmp/extroot\n' +
 311                         '</pre>'
 312                 ;
 313
 314                 o = s.taboption('advanced', form.ListValue, 'fstype', _('Filesystem'));
 315
 316                 o.textvalue = function(section_id) {
 317                         var dev = this.section.devices[section_id],
 318                             text = this.cfgvalue(section_id) || 'auto';
 319
 320                         if (dev && dev.type && dev.type != text)
 321                                 text += ' (%s)'.format(dev.type);
 322
 323                         return text;
 324                 };
 325
 326                 o.value('', 'auto');
 327
 328                 for (var i = 0; i < filesystems.length; i++)
 329                         o.value(filesystems[i]);
 330
 331                 o = s.taboption('advanced', form.Value, 'options', _('Mount options'), _('See "mount" manpage for details'));
 332                 o.textvalue = function(section_id) { return this.cfgvalue(section_id) || 'defaults' };
 333                 o.placeholder = 'defaults';
 334
 335                 s.taboption('advanced', form.Flag, 'enabled_fsck', _('Run filesystem check'), _('Run a filesystem check before mounting the device'));
 336
 337
 338                 // Swaps
 339                 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>.'));
 340                 s.modaltitle = _('Mount Points - Swap Entry');
 341                 s.anonymous = true;
 342                 s.addremove = true;
 343                 s.sortable  = true;
 344                 s.devices   = {};
 345
 346                 s.renderHeaderRows = function(/* ... */) {
 347                         var trEls = form.GridSection.prototype.renderHeaderRows.apply(this, arguments);
 348                         trEls.childNodes[0].childNodes[1].style.width = '90%';
 349                         return trEls.childNodes[0];
 350                 }
 351
 352                 o = s.option(form.Flag, 'enabled', _('Enabled'));
 353                 o.rmempty  = false;
 354                 o.editable = true;
 355
 356                 o = s.option(form.DummyValue, '_device', _('Device'));
 357                 o.modalonly = false;
 358                 o.textvalue = device_textvalue.bind(o, devices);
 359
 360                 o = s.option(form.Value, 'uuid', _('UUID'), _('If specified, mount the device by its UUID instead of a fixed device node'));
 361                 o.modalonly = true;
 362                 o.value('', _('-- match by uuid --'));
 363
 364                 var devs = Object.keys(devices).sort();
 365                 for (var i = 0; i < devs.length; i++) {
 366                         var dev = devices[devs[i]];
 367                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 368                                 continue;
 369
 370                         if (dev.uuid && dev.size)
 371                                 o.value(dev.uuid, '%s (%s, %1024.2mB)'.format(dev.uuid, dev.dev, dev.size));
 372                         else if (dev.uuid)
 373                                 o.value(dev.uuid, '%s (%s)'.format(dev.uuid, dev.dev));
 374                 }
 375
 376                 o = s.option(form.Value, 'label', _('Label'), _('If specified, mount the device by the partition label instead of a fixed device node'));
 377                 o.modalonly = true;
 378                 o.depends('uuid', '');
 379                 o.value('', _('-- match by label --'));
 380
 381                 for (var i = 0; i < devs.length; i++) {
 382                         var dev = devices[devs[i]];
 383                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 384                                 continue;
 385
 386                         if (dev.label && dev.size)
 387                                 o.value(dev.label, '%s (%s, %1024.2mB)'.format(dev.label, dev.dev, dev.size));
 388                         else if (dev.label)
 389                                 o.value(dev.label, '%s (%s)'.format(dev.label, dev.dev));
 390                 }
 391
 392                 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>)'));
 393                 o.modalonly = true;
 394                 o.depends({ uuid: '', label: '' });
 395
 396                 for (var i = 0; i < devs.length; i++) {
 397                         var dev = devices[devs[i]];
 398                         if (dev.dev.match(/^\/dev\/(mtdblock|ubi|ubiblock)\d/))
 399                                 continue;
 400
 401                         if (dev.size)
 402                                 o.value(dev.dev, '%s (%1024.2mB)'.format(dev.dev, dev.size));
 403                         else
 404                                 o.value(dev.dev);
 405                 }
 406
 407                 return m.render();
 408         }
 409 });