pve-manager/www/manager6/window/Migrate.js
Dominik Csapak 02f14aa838 ui: guest migrate: allow mapped devices for offline migrations
if the migration is an offline migration and when the mapping on the
target node exists, otherwise not

this does not change the behaviour for 'raw' devices in the config
those can still be forced to be migrated, like before

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2023-06-19 08:29:56 +02:00

457 lines
11 KiB
JavaScript

Ext.define('PVE.window.Migrate', {
extend: 'Ext.window.Window',
vmtype: undefined,
nodename: undefined,
vmid: undefined,
maxHeight: 450,
viewModel: {
data: {
vmid: undefined,
nodename: undefined,
vmtype: undefined,
running: false,
qemu: {
onlineHelp: 'qm_migration',
commonName: 'VM',
},
lxc: {
onlineHelp: 'pct_migration',
commonName: 'CT',
},
migration: {
possible: true,
preconditions: [],
'with-local-disks': 0,
mode: undefined,
allowedNodes: undefined,
overwriteLocalResourceCheck: false,
hasLocalResources: false,
},
},
formulas: {
setMigrationMode: function(get) {
if (get('running')) {
if (get('vmtype') === 'qemu') {
return gettext('Online');
} else {
return gettext('Restart Mode');
}
} else {
return gettext('Offline');
}
},
setStorageselectorHidden: function(get) {
if (get('migration.with-local-disks') && get('running')) {
return false;
} else {
return true;
}
},
setLocalResourceCheckboxHidden: function(get) {
if (get('running') || !get('migration.hasLocalResources') ||
Proxmox.UserName !== 'root@pam') {
return true;
} else {
return false;
}
},
},
},
controller: {
xclass: 'Ext.app.ViewController',
control: {
'panel[reference=formPanel]': {
validityChange: function(panel, isValid) {
this.getViewModel().set('migration.possible', isValid);
this.checkMigratePreconditions();
},
},
},
init: function(view) {
var me = this,
vm = view.getViewModel();
if (!view.nodename) {
throw "missing custom view config: nodename";
}
vm.set('nodename', view.nodename);
if (!view.vmid) {
throw "missing custom view config: vmid";
}
vm.set('vmid', view.vmid);
if (!view.vmtype) {
throw "missing custom view config: vmtype";
}
vm.set('vmtype', view.vmtype);
view.setTitle(
Ext.String.format('{0} {1} {2}', gettext('Migrate'), vm.get(view.vmtype).commonName, view.vmid),
);
me.lookup('proxmoxHelpButton').setHelpConfig({
onlineHelp: vm.get(view.vmtype).onlineHelp,
});
me.lookup('formPanel').isValid();
},
onTargetChange: function(nodeSelector) {
// Always display the storages of the currently seleceted migration target
this.lookup('pveDiskStorageSelector').setNodename(nodeSelector.value);
this.checkMigratePreconditions();
},
startMigration: function() {
var me = this,
view = me.getView(),
vm = me.getViewModel();
var values = me.lookup('formPanel').getValues();
var params = {
target: values.target,
};
if (vm.get('migration.mode')) {
params[vm.get('migration.mode')] = 1;
}
if (vm.get('migration.with-local-disks')) {
params['with-local-disks'] = 1;
}
//offline migration to a different storage currently might fail at a late stage
//(i.e. after some disks have been moved), so don't expose it yet in the GUI
if (vm.get('migration.with-local-disks') && vm.get('running') && values.targetstorage) {
params.targetstorage = values.targetstorage;
}
if (vm.get('migration.overwriteLocalResourceCheck')) {
params.force = 1;
}
Proxmox.Utils.API2Request({
params: params,
url: '/nodes/' + vm.get('nodename') + '/' + vm.get('vmtype') + '/' + vm.get('vmid') + '/migrate',
waitMsgTarget: view,
method: 'POST',
failure: function(response, opts) {
Ext.Msg.alert(gettext('Error'), response.htmlStatus);
},
success: function(response, options) {
var upid = response.result.data;
var extraTitle = Ext.String.format(' ({0} ---> {1})', vm.get('nodename'), params.target);
Ext.create('Proxmox.window.TaskViewer', {
upid: upid,
extraTitle: extraTitle,
}).show();
view.close();
},
});
},
checkMigratePreconditions: function(resetMigrationPossible) {
var me = this,
vm = me.getViewModel();
var vmrec = PVE.data.ResourceStore.findRecord('vmid', vm.get('vmid'),
0, false, false, true);
if (vmrec && vmrec.data && vmrec.data.running) {
vm.set('running', true);
}
if (vm.get('vmtype') === 'qemu') {
me.checkQemuPreconditions(resetMigrationPossible);
} else {
me.checkLxcPreconditions(resetMigrationPossible);
}
me.lookup('pveNodeSelector').disallowedNodes = [vm.get('nodename')];
// Only allow nodes where the local storage is available in case of offline migration
// where storage migration is not possible
me.lookup('pveNodeSelector').allowedNodes = vm.get('migration.allowedNodes');
me.lookup('formPanel').isValid();
},
checkQemuPreconditions: async function(resetMigrationPossible) {
let me = this,
vm = me.getViewModel(),
migrateStats;
if (vm.get('running')) {
vm.set('migration.mode', 'online');
}
try {
if (me.fetchingNodeMigrateInfo && me.fetchingNodeMigrateInfo === vm.get('nodename')) {
return;
}
me.fetchingNodeMigrateInfo = vm.get('nodename');
let { result } = await Proxmox.Async.api2({
url: `/nodes/${vm.get('nodename')}/${vm.get('vmtype')}/${vm.get('vmid')}/migrate`,
method: 'GET',
});
migrateStats = result.data;
me.fetchingNodeMigrateInfo = false;
} catch (error) {
Ext.Msg.alert(gettext('Error'), error.htmlStatus);
return;
}
if (migrateStats.running) {
vm.set('running', true);
}
// Get migration object from viewmodel to prevent to many bind callbacks
let migration = vm.get('migration');
if (resetMigrationPossible) {
migration.possible = true;
}
migration.preconditions = [];
if (migrateStats.allowed_nodes) {
migration.allowedNodes = migrateStats.allowed_nodes;
let target = me.lookup('pveNodeSelector').value;
if (target.length && !migrateStats.allowed_nodes.includes(target)) {
let disallowed = migrateStats.not_allowed_nodes[target];
if (disallowed.unavailable_storages !== undefined) {
let missingStorages = disallowed.unavailable_storages.join(', ');
migration.possible = false;
migration.preconditions.push({
text: 'Storage (' + missingStorages + ') not available on selected target. ' +
'Start VM to use live storage migration or select other target node',
severity: 'error',
});
}
if (disallowed['unavailable-resources'] !== undefined) {
let unavailableResources = disallowed['unavailable-resources'].join(', ');
migration.possible = false;
migration.preconditions.push({
text: 'Mapped Resources (' + unavailableResources + ') not available on selected target. ',
severity: 'error',
});
}
}
}
let blockingResources = [];
let mappedResources = migrateStats['mapped-resources'] ?? [];
for (const res of migrateStats.local_resources) {
if (mappedResources.indexOf(res) === -1) {
blockingResources.push(res);
}
}
if (blockingResources.length) {
migration.hasLocalResources = true;
if (!migration.overwriteLocalResourceCheck || vm.get('running')) {
migration.possible = false;
migration.preconditions.push({
text: Ext.String.format('Can\'t migrate VM with local resources: {0}',
blockingResources.join(', ')),
severity: 'error',
});
} else {
migration.preconditions.push({
text: Ext.String.format('Migrate VM with local resources: {0}. ' +
'This might fail if resources aren\'t available on the target node.',
blockingResources.join(', ')),
severity: 'warning',
});
}
}
if (mappedResources && mappedResources.length) {
if (vm.get('running')) {
migration.possible = false;
migration.preconditions.push({
text: Ext.String.format('Can\'t migrate running VM with mapped resources: {0}',
mappedResources.join(', ')),
severity: 'error',
});
}
}
if (migrateStats.local_disks.length) {
migrateStats.local_disks.forEach(function(disk) {
if (disk.cdrom && disk.cdrom === 1) {
if (!disk.volid.includes('vm-' + vm.get('vmid') + '-cloudinit')) {
migration.possible = false;
migration.preconditions.push({
text: "Can't migrate VM with local CD/DVD",
severity: 'error',
});
}
} else {
let size = disk.size ? '(' + Proxmox.Utils.render_size(disk.size) + ')' : '';
migration['with-local-disks'] = 1;
migration.preconditions.push({
text: Ext.String.format('Migration with local disk might take long: {0} {1}', disk.volid, size),
severity: 'warning',
});
}
});
}
vm.set('migration', migration);
},
checkLxcPreconditions: function(resetMigrationPossible) {
let vm = this.getViewModel();
if (vm.get('running')) {
vm.set('migration.mode', 'restart');
}
},
},
width: 600,
modal: true,
layout: {
type: 'vbox',
align: 'stretch',
},
border: false,
items: [
{
xtype: 'form',
reference: 'formPanel',
bodyPadding: 10,
border: false,
layout: 'hbox',
items: [
{
xtype: 'container',
flex: 1,
items: [{
xtype: 'displayfield',
name: 'source',
fieldLabel: gettext('Source node'),
bind: {
value: '{nodename}',
},
},
{
xtype: 'displayfield',
reference: 'migrationMode',
fieldLabel: gettext('Mode'),
bind: {
value: '{setMigrationMode}',
},
}],
},
{
xtype: 'container',
flex: 1,
items: [{
xtype: 'pveNodeSelector',
reference: 'pveNodeSelector',
name: 'target',
fieldLabel: gettext('Target node'),
allowBlank: false,
disallowedNodes: undefined,
onlineValidator: true,
listeners: {
change: 'onTargetChange',
},
},
{
xtype: 'pveStorageSelector',
reference: 'pveDiskStorageSelector',
name: 'targetstorage',
fieldLabel: gettext('Target storage'),
storageContent: 'images',
allowBlank: true,
autoSelect: false,
emptyText: gettext('Current layout'),
bind: {
hidden: '{setStorageselectorHidden}',
},
},
{
xtype: 'proxmoxcheckbox',
name: 'overwriteLocalResourceCheck',
fieldLabel: gettext('Force'),
autoEl: {
tag: 'div',
'data-qtip': 'Overwrite local resources unavailable check',
},
bind: {
hidden: '{setLocalResourceCheckboxHidden}',
value: '{migration.overwriteLocalResourceCheck}',
},
listeners: {
change: {
fn: 'checkMigratePreconditions',
extraArg: true,
},
},
}],
},
],
},
{
xtype: 'gridpanel',
reference: 'preconditionGrid',
selectable: false,
flex: 1,
columns: [{
text: '',
dataIndex: 'severity',
renderer: function(v) {
switch (v) {
case 'warning':
return '<i class="fa fa-exclamation-triangle warning"></i> ';
case 'error':
return '<i class="fa fa-times critical"></i>';
default:
return v;
}
},
width: 35,
},
{
text: 'Info',
dataIndex: 'text',
cellWrap: true,
flex: 1,
}],
bind: {
hidden: '{!migration.preconditions.length}',
store: {
fields: ['severity', 'text'],
data: '{migration.preconditions}',
sorters: 'text',
},
},
},
],
buttons: [
{
xtype: 'proxmoxHelpButton',
reference: 'proxmoxHelpButton',
onlineHelp: 'pct_migration',
listenToGlobalEvent: false,
hidden: false,
},
'->',
{
xtype: 'button',
reference: 'submitButton',
text: gettext('Migrate'),
handler: 'startMigration',
bind: {
disabled: '{!migration.possible}',
},
},
],
});