Merge branch 'Snapshots' into VM-Clone-and-Snapshot-merge

This commit is contained in:
SimonFair
2023-09-23 10:39:34 +01:00
10 changed files with 1369 additions and 18 deletions

View File

@@ -18,6 +18,7 @@ Markdown="false"
*/
?>
<?
$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
$cpus = cpu_list();
@@ -121,6 +122,7 @@ div.four label:nth-child(4n+4){float:none;clear:both}
div.four label.cpu1{width:32%}
div.four label.cpu2{width:26%}
div.template,div#dialogWindow,input#upload{display:none}
div.template,div#dialogWindow2,input#upload{display:none}
table.domdisk thead tr th:nth-child(1){width:56%!important}
table.domdisk thead tr th:nth-child(n+2){width:8%!important}
table.domdisk thead tr th:nth-child(1){padding-left:72px}
@@ -134,7 +136,7 @@ i.mover{margin-right:8px;display:none}
.dropdown-menu{z-index:10001}
</style>
<table id="kvm_table" class="tablesorter four shift">
<thead><tr><th class="th1"><a id="resetsort" class="nohand" onclick="resetSorting()" title="Reset sorting"><i class="fa fa-th-list"></i></a>_(Name)_</th><th class="th2">_(Description)_</th><th>_(CPUs)_</th><th>_(Memory)_</th><th>_(vDisks)_</th><th>_(Graphics)_</th><th class="th3">_(Autostart)_</th></tr></thead>
<thead><tr><th class="th1"><a id="resetsort" class="nohand" onclick="resetSorting()" title="Reset sorting"><i class="fa fa-th-list"></i></a>_(Name)_</th><th class="th2">_(Description)_</th><th>_(CPUs)_</th><th>_(Memory)_</th><th>_(vDisks / vCDs)_</th><th>_(Graphics)_</th><th class="th3">_(Autostart)_</th></tr></thead>
<tbody id="kvm_list"><tr><td colspan='8'></td></tr></tbody>
</table>
<input type="button" onclick="addVM()" id="btnAddVM" value="_(Add VM)_" style="display:none">
@@ -163,7 +165,54 @@ function resetSorting() {
function changemedia(uuid,dev,bus,file) {
if (file === "--select") getisoimage(uuid,dev,bus,file);
if (file === "--eject") ajaxVMDispatch({action:"change-media", uuid:uuid , cdrom:"" , dev:dev , bus:bus , file:file}, "loadlist");
}
function getisoimageboth(uuid,dev,bus,file,dev2,bus2,file2){
var root = <?= '"'.$domain_cfg["MEDIADIR"].'"';?>;
var match= ".iso";
var box = $("#dialogWindow");
box.html($("#templateISOboth").html());
box.find('#target').attr('data-pickroot',root).attr('data-picktop',root).attr('data-pickmatch',match).attr('value', file).fileTreeAttach(null,null,function(path){
var bits = path.substr(1).split('/');
var auto = bits.length>3 ? '' : share;
box.find('#target').val(path+auto).change();
});
box.find('#target2').attr('data-pickroot',root).attr('data-picktop',root).attr('data-pickmatch',match).attr('value', file2).fileTreeAttach(null,null,function(path){
var bits = path.substr(1).split('/');
var auto = bits.length>3 ? '' : share;
box.find('#target2').val(path+auto).change();
});
var height = 100;
box.dialog({
title: "Select ISOs for CDROMs",
resizable: false,
width: 600,
height: 300,
modal: true,
show: {effect:'fade', duration:250},
hide: {effect:'fade', duration:250},
buttons: {
"_(Update)_": function(){
var target = box.find('#target');
if (target.length) {
target = target.val();
} else target = '';
var target2 = box.find('#target2');
if (target2.length) {
target2 = target2.val();
} else target2 = '';
box.find('#target').prop('disabled',true);
box.find('#target2').prop('disabled',true);
ajaxVMDispatch({action:"change-media-both", uuid:uuid , cdrom:"" , dev:dev , bus:bus , file:target, dev2:dev2 , bus2:bus2 , file2:target2}, "loadlist");
box.dialog('close');
},
"_(Cancel)_": function(){
box.dialog('close');
}
}
});
dialogStyle();
}
function getisoimage(uuid,dev,bus,file){
var root = <?= '"'.$domain_cfg["MEDIADIR"].'"';?>;
@@ -251,8 +300,172 @@ function VMClone(uuid, name){
});
dialogStyle();
}
function selectsnapshot(uuid, name ,snaps, opt, getlist,state){
var root = <?= '"'.$domain_cfg["MEDIADIR"].'"';?>;
var match= ".iso";
var box = $("#dialogWindow2");
box.html($("#templatesnapshot"+opt).html());
var height = 200;
const Capopt = opt.charAt(0).toUpperCase() + opt.slice(1) ;
var optiontext = Capopt + " Snapshot" ;
box.find('#VMName').html(name) ;
box.find('#targetsnap').val(snaps) ;
box.find('#targetsnapl').html(snaps) ;
if (getlist) {
var only = 1 ;
if (opt == "remove") only = 0;
$.post("/plugins/dynamix.vm.manager/include/VMajax.php", {action:"snap-images", uuid:uuid , snapshotname:snaps, only:only}, function(data) {
if (data.html) {
box.find('#targetsnapimages').html(data.html) ;
}
},'json');
}
document.getElementById("targetsnaprmv").checked = true ;
document.getElementById("targetsnaprmvmeta").checked = true ;
document.getElementById("targetsnapkeep").checked = true ;
document.getElementById("targetsnapfspc").checked = true ;
box.dialog({
title: "_("+optiontext+ ")_",
resizable: false,
width: 600,
height: 500,
modal: true,
show: {effect:'fade', duration:250},
hide: {effect:'fade', duration:250},
buttons: {
"_(Proceed)_": function(){
var target = box.find('#targetsnap');
if (target.length) {
target = target.val();
if (!target ) {errorTarget(); return;}
} else target = '';
var remove = 'yes'
var keep = 'yes'
var removemeta = 'yes'
var free = 'yes'
var desc = ''
box.find('#targetsnap').prop('disabled',true);
if (opt == "revert") {
var x = box.find('#targetsnaprmv').prop('checked') ;
if (x) remove = 'yes' ; else remove = 'no' ;
x = box.find('#targetsnaprmvmeta').prop('checked') ;
if (x) removemeta = 'yes' ; else removemeta = 'no' ;
x = box.find('#targetsnapkeep').prop('checked') ;
if (x) keep = 'yes' ; else keep = 'no' ;
}
if (opt == "create") {
var x = box.find('#targetsnapfspc').prop('checked') ;
if (x) free = 'yes' ; else free = 'no' ;
var desc = box.find("#targetsnapdesc").prop('value') ;
}
ajaxVMDispatch({action:"snap-" + opt +'-external', uuid:uuid , snapshotname:target , remove:remove, free:free ,removemeta:removemeta ,keep:keep, desc:desc} , "loadlist");
box.dialog('close');
},
"_(Cancel)_": function(){
box.dialog('close');
}
}
});
dialogStyle();
}
function selectblock(uuid, name ,snaps, opt, getlist,state){
var root = <?= '"'.$domain_cfg["MEDIADIR"].'"';?>;
var match= ".iso";
var box = $("#dialogWindow2");
box.html($("#templateblock").html());
var height = 200;
const Capopt = opt.charAt(0).toUpperCase() + opt.slice(1) ;
var optiontext = Capopt + " Block Devices" ;
box.find('#VMName').html(name) ;
box.find('#targetsnap').val(snaps) ;
box.find('#targetsnapl').html(snaps) ;
getlist = true ;
if (getlist) {
var only = 1 ;
if (opt == "remove") only = 0;
$.post("/plugins/dynamix.vm.manager/include/VMajax.php", {action:"snap-list", uuid:uuid }, function(data) {
if (data.html) {
var targetbase = document.getElementById("targetblockbase") ;
htmlstrbase = "<select class='targetblockbase' name='targetblockbase' id='targetblockbase'><option value='--base'>--base</option>" + data.html + "</select>"
htmlstrtop = "<select class='targetblocktop' name='targetblocktop' id='targetblocktop'><option value='--top'>--top</option>" + data.html + "</select>"
$("select.targetblockbase").replaceWith(htmlstrbase) ;
$("select.targetblocktop").replaceWith(htmlstrtop) ;
}
},'json');
}
document.getElementById("targetsnaprmv").checked = true ;
document.getElementById("targetsnaprmvmeta").checked = true ;
document.getElementById("targetsnapkeep").checked = true ;
document.getElementById("targetsnapfspc").checked = true ;
if (opt== "pull") {
$('.toprow').hide();
$('.targetpivotrow').hide();
$('.targetdeleterow').hide();
} else {
$('.toprow').show();
$('.targetpivotrow').show();
$('.targetdeleterow').show();
}
box.dialog({
title: "_("+optiontext+ ")_",
resizable: false,
width: 600,
height: 500,
modal: true,
show: {effect:'fade', duration:250},
hide: {effect:'fade', duration:250},
buttons: {
_("Action")_: function(){
var target = box.find('#targetsnap');
if (target.length) {
target = target.val();
if (!target ) {errorTarget(); return;}
} else target = '';
var remove = 'yes'
var keep = 'yes'
var removemeta = 'yes'
var free = 'yes'
var delete_file = 'yes'
var pivot = 'yes'
var desc = ''
box.find('#targetsnap').prop('disabled',true);
if (opt == "create") {
var x = box.find('#targetsnapfspc').prop('checked') ;
if (x) free = 'yes' ; else free = 'no' ;
var desc = box.find("#targetsnapdesc").prop('value') ;
}
var targetbase = box.find("#targetblockbase").prop('value') ;
var targettop = box.find("#targetblocktop").prop('value') ;
x = box.find('#targetpivot').prop('checked') ;
if (x) pivot = 'yes' ; else pivot = 'no' ;
x = box.find('#targetdelete').prop('checked') ;
if (x) delete_file = 'yes' ; else delete_file = 'no' ;
Ajaxurl = "VMAjaxCall.php " + encodeURIComponent("/usr/local/emhttp/plugins/dynamix.vm.manager/include/VMajax.php&" + $.param({action:opt , name:name ,targetbase:targetbase, targettop:targettop , snapshotname:target , remove:remove, targetpivot:pivot ,removemeta:removemeta ,targetdelete:delete_file})) ;
openVMAction((Ajaxurl),"Block Commit", "dynamix.vm.manager", "loadlist") ;
box.dialog('close');
},
"_(Cancel)_": function(){
box.dialog('close');
}
}
});
dialogStyle();
}
function dialogStyle() {
$('.ui-dialog-titlebar-close').css({'background':'transparent','border':'none','font-size':'1.8rem','margin-top':'-14px','margin-right':'-18px'}).html('<i class="fa fa-times"></i>').prop('title') ;
$('.ui-dialog-titlebar-close').css({'background':'transparent','border':'none','font-size':'1.8rem','margin-top':'-14px','margin-right':'-18px'}).html('<i class="fa fa-times"></i>').prop('title');
$('.ui-dialog-title').css({'text-align':'center','width':'100%','font-size':'1.8rem'});
$('.ui-dialog-content').css({'padding-top':'15px','vertical-align':'bottom'});
$('.ui-button-text').css({'padding':'0px 5px'});
@@ -352,6 +565,13 @@ $(function() {
<div markdown="1" id="templateISO" class="template">
_(ISO Image)_:
: <input type="text" id="target" autocomplete="off" spellcheck="false" value="" data-pickcloseonfile="true" data-pickfolders="true" data-pickfilter="" data-pickmatch="" data-pickroot="" data-picktop="">
</div>
<div markdown="1" id="templateISOboth" class="template">
_(CD1 ISO Image)_:
: <input type="text" id="target" autocomplete="off" spellcheck="false" value="" data-pickcloseonfile="true" data-pickfolders="true" data-pickfilter="" data-pickmatch="" data-pickroot="" data-picktop=""><br>
_(CD2 ISO Image)_:
: <input type="text" id="target2" autocomplete="off" spellcheck="false" value="" data-pickcloseonfile="true" data-pickfolders="true" data-pickfilter="" data-pickmatch="" data-pickroot="" data-picktop="">
</div>
</div>
@@ -391,4 +611,73 @@ _(ISO Image)_:
</table>
</body>
</html>
<div id="dialogWindow2"></div>
<div markdown="1" id="templatesnapshotcreate" class="template">
<table id='snapshot'>
<br><br>
<tr><td> _(VM Name)_:</td><td>
<label id="VMName"></label></td></tr>
<tr><td>_(Snapshot Name)_:</td><td>
<input type="text" id="targetsnap" autocomplete="off" spellcheck="false" value="--generate" onclick="this.select()">
_(Check free space)_:
<input type="checkbox" id="targetsnapfspc" checked></td></tr>
<tr><td>_(Description )_:</td><td>
<input type="text" id="targetsnapdesc" autocomplete="off" spellcheck="false" value="" onclick="this.select()"></td></tr>
</table>
</div>
<div markdown="1" id="templatesnapshotrevert" class="template">
_(VM Name)_:
<label id="VMName"></label>
<br>
_(Snapshot Name)_:
<input type="text" id="targetsnap" hidden>
<label id="targetsnapl"></label><br>
_(Remove Images)_:
<input type="checkbox" id="targetsnaprmv" checked >
_(Remove Meta)_:
<input type="checkbox" id="targetsnaprmvmeta" checked>
<!--_(Keep snapshot)_:-->
<input type="checkbox" id="targetsnapkeep" hidden><br>
<label id="targetsnapimages"></label><br>
</div>
<div markdown="1" id="templatesnapshotremove" class="template" post>
_(!! Warning removing Snapshots can break the chain !!)_<br><br>
_(VM Name)_:
<label id="VMName"></label>
<br>
_(Snapshot Name)_:
<input type="text" id="targetsnap" hidden>
<label id="targetsnapl"></label><br>
<label id="targetsnapimages"></label><br>
<div markdown="1" id="templateblock" class="template">
_(VM Name)_:
<label id="VMName"></label>
<br>
_(Snapshot Name)_:
<input type="text" id="targetsnap" hidden>
<label id="targetsnapl"></label><br>
<br><br><br><br>
<table id='block'>
<tr><td>_(Base Image)_:</td><td>
<select class="targetblockbase" s>
</select></td></tr>
<tr name="toprow" class="toprow" ><td>_(Top Image )_:</td><td>
<select class="targetblocktop" name="targetblocktop" id="targetblocktop">
</select></td><td>
<tr name="targetpivotrow" class="targetpivotrow" ><td>_(Pivot)_:</td><td>
<input type="checkbox" id="targetpivot" checked></td></tr>
<tr name="targetdeleterow" class="targetdeleterow" ><td>_(Delete)_:</td><td>
<input type="checkbox" id="targetdelete" checked></td></tr>
</table>
<input type="checkbox" id="targetsnapkeep" hidden><br>
<label id="targetsnapimages"></label><br>
</div>
</div>

View File

@@ -21,6 +21,7 @@ require_once "$docroot/webGui/include/Helpers.php";
require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
$user_prefs = '/boot/config/plugins/dynamix.vm.manager/userprefs.cfg';
if (file_exists('/boot/config/plugins/dynamix.vm.manager/vmpreview')) $vmpreview = true ; else $vmpreview = false ;
$vms = $lv->get_domains();
if (empty($vms)) {
echo '<tr><td colspan="8" style="text-align:center;padding-top:12px">'._('No Virtual Machines installed').'</td></tr>';
@@ -51,6 +52,8 @@ foreach ($vms as $vm) {
$icon = $lv->domain_get_icon_url($res);
$image = substr($icon,-4)=='.png' ? "<img src='$icon' class='img'>" : (substr($icon,0,5)=='icon-' ? "<i class='$icon img'></i>" : "<i class='fa fa-$icon img'></i>");
$arrConfig = domain_to_config($uuid);
$snapshots = getvmsnapshots($vm) ;
$cdroms = $lv->get_cdrom_stats($res) ;
if ($state == 'running') {
$mem = $dom['memory']/1024;
} else {
@@ -101,7 +104,7 @@ foreach ($vms as $vm) {
}
unset($dom);
if (!isset($domain_cfg["CONSOLE"])) $vmrcconsole = "web" ; else $vmrcconsole = $domain_cfg["CONSOLE"] ;
$menu = sprintf("onclick=\"addVMContext('%s','%s','%s','%s','%s','%s','%s','%s')\"", addslashes($vm),addslashes($uuid),addslashes($template),$state,addslashes($vmrcurl),strtoupper($vmrcprotocol),addslashes($log), $vmrcconsole);
$menu = sprintf("onclick=\"addVMContext('%s','%s','%s','%s','%s','%s','%s','%s','%s')\"", addslashes($vm),addslashes($uuid),addslashes($template),$state,addslashes($vmrcurl),strtoupper($vmrcprotocol),addslashes($log), $vmrcconsole,$vmpreview);
$kvm[] = "kvm.push({id:'$uuid',state:'$state'});";
switch ($state) {
case 'running':
@@ -123,12 +126,33 @@ foreach ($vms as $vm) {
}
/* VM information */
if ($snapshots != null) $snapshotstr = _("(Snapshots :").count($snapshots).')' ; else $snapshotstr = _("(Snapshots :None)") ;
$cdbus = $cdbus2 = $cdfile = $cdfile2 = "" ;
$cdromcount = 0 ;
foreach ($cdroms as $arrCD) {
$disk = $arrCD['file'] ?? $arrCD['partition'];
$dev = $arrCD['device'];
$bus = $arrValidDiskBuses[$arrCD['bus']] ?? 'VirtIO';
if ($dev == "hda") {
$cdbus = $arrValidDiskBuses[$arrCD['bus']] ?? 'VirtIO';
$cdfile = $arrCD['file'] ?? $arrCD['partition'];
if ($cdfile != "") $cdromcount++ ;
}
if ($dev == "hdb") {
$cdbus2 = $arrValidDiskBuses[$arrCD['bus']] ?? 'VirtIO';
$cdfile2 = $arrCD['file'] ?? $arrCD['partition'];
if ($cdfile2 != "") $cdromcount++ ;
}
}
$changemedia = "getisoimageboth(\"{$uuid}\",\"hda\",\"{$cdbus}\",\"{$cdfile}\",\"hdb\",\"{$cdbus2}\",\"{$cdfile2}\")";
$cdstr = $cdromcount." / 2<a class='hand' title='$title' href='#' onclick='$changemedia'> <i class='fa fa-bullseye' ></i></a>";
echo "<tr parent-id='$i' class='sortable'><td class='vm-name' style='width:220px;padding:8px'><i class='fa fa-arrows-v mover orange-text'></i>";
echo "<span class='outer'><span id='vm-$uuid' $menu class='hand'>$image</span><span class='inner'><a href='#' onclick='return toggle_id(\"name-$i\")' title='click for more VM info'>$vm</a><br><i class='fa fa-$shape $status $color'></i><span class='state'>"._($status)."</span></span></span></td>";
echo "<span class='outer'><span id='vm-$uuid' $menu class='hand'>$image</span><span class='inner'><a href='#' onclick='return toggle_id(\"name-$i\")' title='click for more VM info'>$vm</a><br><i class='fa fa-$shape $status $color'></i><span class='state'>"._($status)." $snapshotstcount</span></span></span></td>";
echo "<td>$desc</td>";
echo "<td><a class='vcpu-$uuid' style='cursor:pointer'>$vcpu</a></td>";
echo "<td>$mem</td>";
echo "<td title='$diskdesc'>$disks</td>";
echo "<td title='$diskdesc'><span class='state' >$disks&nbsp;&nbsp;&nbsp;&nbsp;$cdstr<br>$snapshotstr</span></td>";
echo "<td>$graphics</td>";
echo "<td><input class='autostart' type='checkbox' name='auto_{$vm}' title=\""._('Toggle VM autostart')."\" uuid='$uuid' $autostart></td></tr>";
@@ -168,7 +192,7 @@ foreach ($vms as $vm) {
}
/* Display VM cdroms */
foreach ($lv->get_cdrom_stats($res) as $arrCD) {
foreach ($cdroms as $arrCD) {
$capacity = $lv->format_size($arrCD['capacity'], 0);
$allocation = $lv->format_size($arrCD['allocation'], 0);
$disk = $arrCD['file'] ?? $arrCD['partition'] ?? "" ;
@@ -219,8 +243,38 @@ foreach ($vms as $vm) {
if ($gastate == "disconnected") echo "<tr><td>"._('Guest agent not installed')."</td><td></td><td></td><td></td></tr>";
else echo "<tr><td>"._('Guest not running')."</td><td></td><td></td><td></td><td></td></tr>";
}
echo "</tbody></table>";
echo "</td></tr>";
echo "</tbody>";
/* Display VM Snapshots */
if ($snapshots != null) {
$j=0 ;
$steps = array() ;
foreach($snapshots as $snap) {
if ($snap['parent'] == "" || $snap['parent'] == "Base") $j++;
$steps[$j] .= $snap['name'].';' ;
}
echo "<thead class='child' child-id='$i'><tr><th><i class='fa fa-clone'></i> <b>"._('Snapshots')."</b></th><th></th><th>"._('Date/Time')."</th><th>"._('Type')."</th><th>"._('Parent')."</th><th>"._('Memory')."</th></tr></thead>";
echo "<tbody class='child'child-id='$i'>";
foreach($steps as $stepsline)
{
$snapshotlist = explode(";",$stepsline) ;
$tab = "&nbsp;&nbsp;&nbsp;&nbsp;" ;
foreach($snapshotlist as $snapshotitem) {
if ($snapshotitem == "") continue ;
$snapshot = $snapshots[$snapshotitem] ;
$snapshotstate = _(ucfirst($snapshot["state"])) ;
$snapshotdesc = $snapshot["desc"] ;
$snapshotmemory = _(ucfirst($snapshot["memory"]["@attributes"]["snapshot"])) ;
$snapshotparent = $snapshot["parent"] ? $snapshot["parent"] : "None";
$snapshotdatetime = my_time($snapshot["creationtime"],"Y-m-d" )."<br>".my_time($snapshot["creationtime"],"H:i:s") ;
$snapmenu = sprintf("onclick=\"addVMSnapContext('%s','%s','%s','%s','%s','%s')\"", addslashes($vm),addslashes($uuid),addslashes($template),$state,$snapshot["name"],$vmpreview);
echo "<tr><td><span id='vmsnap-$uuid' $snapmenu class='hand'>$tab|__&nbsp;&nbsp;<i class='fa fa-clone'></i></span>&nbsp;".$snapshot["name"]."</td><td>$snapshotdesc</td><td><span class='inner' style='font-size:1.1rem;'>$snapshotdatetime</span></td><td>$snapshotstate</td><td>$snapshotparent</td><td>$snapshotmemory</td></tr>";
$tab .="&nbsp;&nbsp;&nbsp;&nbsp;" ;
}
echo "</tbody>";
}
}
echo "</table>";
}
echo "\0".implode($kvm);
?>

View File

@@ -265,6 +265,40 @@ case 'change-media':
: ['error' => "Change Media Failed"];
break;
case 'change-media-both':
requireLibvirt();
$res = $lv->get_domain_by_name($domName);
$cdroms = $lv->get_cdrom_stats($res) ;
$hda = $hdb = false ;
foreach ($lv->get_cdrom_stats($res) as $cd){
if ($cd['device'] == 'hda') $hda = true ;
if ($cd['device'] == 'hdb') $hdb = true ;
}
$file= $_REQUEST['file'];
if ($file != "" && $hda == false) {
$cmdstr = "virsh attach-disk '$domName' '$file' hda --type cdrom --targetbus sata --config" ;
} else {
if ($file == "") $cmdstr = "virsh change-media '$domName' hda --eject --current";
else $cmdstr = "virsh change-media '$domName' hda '$file'";
}
$rtn=shell_exec($cmdstr)
? ['success' => true]
: ['error' => "Change Media Failed"];
if (isset($rtn['error'])) return ;
$file2 = $_REQUEST['file2'];
if ($file2 != "" && $hdb == false) {
$cmdstr = "virsh attach-disk '$domName' '$file2' hdb --type cdrom --targetbus sata --config" ;
} else {
if ($file2 == "") $cmdstr = "virsh change-media '$domName' hdb --eject --current";
else $cmdstr = "virsh change-media '$domName' hdb '$file2' ";
}
$rtn=shell_exec($cmdstr)
? ['success' => true]
: ['error' => "Change Media Failed"];
break;
case 'memory-change':
requireLibvirt();
$arrResponse = $lv->domain_set_memory($domName, $_REQUEST['memory']*1024)
@@ -302,6 +336,40 @@ case 'snap-create':
: ['error' => $lv->get_last_error()];
break;
case 'snap-create-external':
requireLibvirt();
$arrResponse = vm_snapshot($domName,$_REQUEST['snapshotname'],$_REQUEST['desc'],$_REQUEST['free']) ;
break;
case 'snap-images':
requireLibvirt();
$html = vm_snapimages($domName,$_REQUEST['snapshotname'],$_REQUEST['only']) ;
$arrResponse = ['html' => $html , 'success' => true] ;
break;
case 'snap-list':
requireLibvirt();
$arrResponse = ($data = getvmsnapshots($domName))
? ['success' => true]
: ['error' => $lv->get_last_error()];
$datartn = "";
foreach($data as $snap=>$snapdetail) {
$snapshotdatetime = date("Y-m-d H:i:s",$snapdetail["creationtime"]) ;
$datartn .= "<option value='$snap'>$snap $snapshotdatetime</option>" ;
}
$arrResponse['html'] = $datartn ;
break;
case 'snap-revert-external':
requireLibvirt();
$arrResponse = vm_revert($domName,$_REQUEST['snapshotname'],$_REQUEST['remove'], $_REQUEST['removemeta']) ;
break;
case 'snap-remove-external':
requireLibvirt();
$arrResponse = vm_snapremove($domName,$_REQUEST['snapshotname']) ;
break;
case 'snap-delete':
requireLibvirt();
$arrResponse = $lv->domain_snapshot_delete($domName, $_REQUEST['snap'])

View File

@@ -786,7 +786,7 @@
$vmrc = "<input type='tablet' bus='usb'/>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='$strProtocol' port='$strPort' autoport='$strAutoport' websocket='$strWSport' listen='0.0.0.0' $passwdstr $strKeyMap>
<graphics type='$strProtocol' sharePolicy='ignore' port='$strPort' autoport='$strAutoport' websocket='$strWSport' listen='0.0.0.0' $passwdstr $strKeyMap>
<listen type='address' address='0.0.0.0'/>
$vmrcmousemode
</graphics>
@@ -1467,7 +1467,7 @@
function domain_change_xml($domain, $xml) {
$dom = $this->get_domain_object($domain);
if (!($old_xml = domain_get_xml($dom)))
if (!($old_xml = $this->domain_get_xml($dom)))
return $this->_set_last_error();
if (!libvirt_domain_undefine($dom))
return $this->_set_last_error();
@@ -1872,6 +1872,48 @@
return false;
}
function nvram_create_snapshot($uuid,$snapshotname) {
// snapshot backup OVMF VARS if this domain had them
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi.fd')) {
copy('/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi.fd', '/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd');
return true;
}
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi-tpm.fd')) {
copy('/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi-tpm.fd', '/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd');
return true;
}
return false;
}
function nvram_revert_snapshot($uuid,$snapshotname) {
// snapshot backup OVMF VARS if this domain had them
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd')) {
copy('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd', '/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi.fd');
unlink('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd') ;
return true;
}
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd')) {
copy('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd', '/etc/libvirt/qemu/nvram/'.$uuid.'_VARS-pure-efi-tpm.fd');
unlink('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd') ;
return true;
}
return false;
}
function nvram_delete_snapshot($uuid,$snapshotname) {
// snapshot backup OVMF VARS if this domain had them
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd')) {
unlink('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi.fd') ;
return true;
}
if (is_file('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd')) {
unlink('/etc/libvirt/qemu/nvram/'.$uuid.$snapshotname.'_VARS-pure-efi-tpm.fd') ;
return true;
}
return false;
}
function is_dir_empty($dir) {
if (!is_readable($dir)) return NULL;
$handle = opendir($dir);
@@ -2490,6 +2532,12 @@
return ($tmp) ? $tmp : $this->_set_last_error();
}
//list all snapshots for domain
function domain_snapshot_get_xml($domain) {
$tmp = libvirt_domain_snapshot_get_xml($domain);
return ($tmp) ? $tmp : $this->_set_last_error();
}
// create a snapshot and metadata node for description
function domain_snapshot_create($domain) {
$this->domain_set_metadata($domain);
@@ -2499,10 +2547,9 @@
}
//delete snapshot and metadata
function domain_snapshot_delete($domain, $name) {
$this->snapshot_remove_metadata($domain, $name);
function domain_snapshot_delete($domain, $name, $flags=0) {
$name = $this->domain_snapshot_lookup_by_name($domain, $name);
$tmp = libvirt_domain_snapshot_delete($name);
$tmp = libvirt_domain_snapshot_delete($name,$flags);
return ($tmp) ? $tmp : $this->_set_last_error();
}

View File

@@ -163,6 +163,7 @@ private static $encoding = 'UTF-8';
$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt.php";
require_once "$docroot/webGui/include/Custom.php";
// Load emhttp variables if needed.
if (!isset($var)){
@@ -1203,6 +1204,7 @@ private static $encoding = 'UTF-8';
$arrDisks[] = [
'new' => $strPath,
'size' => '',
'driver' => $disk['type'],
'driver' => 'raw',
'dev' => $disk['device'],
'bus' => $disk['bus'],
@@ -1582,4 +1584,649 @@ private static $encoding = 'UTF-8';
}
function compare_creationtime($a, $b) {
return strnatcmp($a['creationtime'], $b['creationtime']);
}
function compare_creationtimelt($a, $b) {
return $a['creationtime'] < $b['creationtime'];
}
function getvmsnapshots($vm) {
$snaps=array() ;
$dbpath = "/etc/libvirt/qemu/snapshot/$vm" ;
$snaps_json = file_get_contents($dbpath."/snapshots.db") ;
$snaps = json_decode($snaps_json,true) ;
if (is_array($snaps)) uasort($snaps,'compare_creationtime') ;
return $snaps ;
}
function write_snapshots_database($vm,$name) {
global $lv ;
$dbpath = "/etc/libvirt/qemu/snapshot/$vm" ;
if (!is_dir($dbpath)) mkdir($dbpath) ;
$snaps_json = file_get_contents($dbpath."/snapshots.db") ;
$snaps = json_decode($snaps_json,true) ;
$snapshot_res=$lv->domain_snapshot_lookup_by_name($vm,$name) ;
$snapshot_xml=$lv->domain_snapshot_get_xml($snapshot_res) ;
$a = simplexml_load_string($snapshot_xml) ;
$a = json_encode($a) ;
$b= json_decode($a, TRUE);
$vmsnap = $b["name"] ;
$snaps[$vmsnap]["name"]= $b["name"];
$snaps[$vmsnap]["parent"]= $b["parent"] ;
$snaps[$vmsnap]["state"]= $b["state"];
$snaps[$vmsnap]["desc"]= $b["description"];
$snaps[$vmsnap]["memory"]= $b["memory"];
$snaps[$vmsnap]["creationtime"]= $b["creationTime"];
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$output = "" ;
exec("qemu-img info --backing-chain -U '$file' | grep image:",$output) ;
foreach($output as $key => $line) {
$line=str_replace("image: ","",$line) ;
$output[$key] = $line ;
}
$snaps[$vmsnap]['backing'][$disk["device"]] = $output ;
$rev = "r".$disk["device"] ;
$reversed = array_reverse($output) ;
$snaps[$vmsnap]['backing'][$rev] = $reversed ;
}
$parentfind = $snaps[$vmsnap]['backing'][$disk["device"]] ;
$parendfileinfo = pathinfo($parentfind[1]) ;
$snaps[$vmsnap]["parent"]= $parendfileinfo["extension"];
$snaps[$vmsnap]["parent"] = str_replace("qcow2",'',$snaps[$vmsnap]["parent"]) ;
if (isset($parentfind[1]) && !isset($parentfind[2])) $snaps[$vmsnap]["parent"]="Base" ;
if (array_key_exists(0 , $b["disks"]["disk"])) $snaps[$vmsnap]["disks"]= $b["disks"]["disk"]; else $snaps[$vmsnap]["disks"][0]= $b["disks"]["disk"];
$value = json_encode($snaps,JSON_PRETTY_PRINT) ;
file_put_contents($dbpath."/snapshots.db",$value) ;
}
function refresh_snapshots_database($vm) {
global $lv ;
$dbpath = "/etc/libvirt/qemu/snapshot/$vm" ;
if (!is_dir($dbpath)) mkdir($dbpath) ;
$snaps_json = file_get_contents($dbpath."/snapshots.db") ;
$snaps = json_decode($snaps_json,true) ;
foreach($snaps as $vmsnap=>$snap)
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$output = "" ;
exec("qemu-img info --backing-chain -U '$file' | grep image:",$output) ;
foreach($output as $key => $line) {
$line=str_replace("image: ","",$line) ;
$output[$key] = $line ;
}
$snaps[$vmsnap]['backing'][$disk["device"]] = $output ;
$rev = "r".$disk["device"] ;
$reversed = array_reverse($output) ;
$snaps[$vmsnap]['backing'][$rev] = $reversed ;
}
$parentfind = $snaps[$vmsnap]['backing'][$disk["device"]] ;
$parendfileinfo = pathinfo($parentfind[1]) ;
$snaps[$vmsnap]["parent"]= $parendfileinfo["extension"];
$snaps[$vmsnap]["parent"] = str_replace("qcow2",'',$snaps[$vmsnap]["parent"]) ;
if (isset($parentfind[1]) && !isset($parentfind[2])) $snaps[$vmsnap]["parent"]="Base" ;
$value = json_encode($snaps,JSON_PRETTY_PRINT) ;
$res = $lv->get_domain_by_name($vm);
if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_create_snapshot($lv->domain_get_uuid($vm),$name) ;
#Remove any NVRAMs that are no longer valid.
# Get uuid
$vmuuid = $lv->domain_get_uuid($vm) ;
#Get list of files
#$filepath = "/etc/libvirt/qemu/nvram/'.$uuid*" ; #$snapshotname"
$filepath = "/etc/libvirt/qemu/nvram/$vmuuid*" ; #$snapshotname"
$nvram_files=glob($filepath) ;
foreach($nvram_files as $key => $nvram_file) {
if ($nvram_file == "/etc/libvirt/qemu/nvram/$vmuuid"."_VARS-pure-efi.fd" || $nvram_file == "/etc/libvirt/qemu/nvram/$vmuuid"."_VARS-pure-efi-tpm.fd" ) unset($nvram_files[$key]) ;
foreach ($snaps as $snapshotname => $snap) {
$tpmfilename = "/etc/libvirt/qemu/nvram/".$vmuuid.$snapshotname."_VARS-pure-efi-tpm.fd" ;
$nontpmfilename = "/etc/libvirt/qemu/nvram/".$vmuuid.$snapshotname."_VARS-pure-efi.fd" ;
if ($nvram_file == $tpmfilename || $nvram_file == $nontpmfilename ) {
unset($nvram_files[$key]) ;}
}
}
foreach ($nvram_files as $nvram_file) unlink($nvram_file) ;
file_put_contents($dbpath."/snapshots.db",$value) ;
}
function delete_snapshots_database($vm,$name) {
global $lv ;
$dbpath = "/etc/libvirt/qemu/snapshot/$vm" ;
$snaps_json = file_get_contents($dbpath."/snapshots.db") ;
$snaps = json_decode($snaps_json,true) ;
unset($snaps[$name]) ;
$value = json_encode($snaps,JSON_PRETTY_PRINT) ;
file_put_contents($dbpath."/snapshots.db",$value) ;
return true ;
}
function vm_snapshot($vm,$snapshotname, $snapshotdesc, $free = "yes", $memorysnap = "yes") {
global $lv ;
#Get State
$res = $lv->get_domain_by_name($vm);
$dom = $lv->domain_get_info($res);
$state = $lv->domain_state_translate($dom['state']);
#Get disks for --diskspec
$disks =$lv->get_disk_stats($vm) ;
$diskspec = "" ;
$capacity = 0 ;
if ($snapshotname == "--generate") $name= "S" . date("YmdHis") ; else $name=$snapshotname ;
if ($snapshotdesc != "") $snapshotdesc = " --description '$snapshotdesc'" ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$pathinfo = pathinfo($file) ;
$filenew = $pathinfo["dirname"].'/'.$pathinfo["filename"].'.'.$name.'qcow2' ;
$diskspec .= " --diskspec '".$disk["device"]."',snapshot=external,file='".$filenew."'" ;
$capacity = $capacity + $disk["capacity"] ;
}
$dirpath = $pathinfo["dirname"] ;
#get memory
$mem = $lv->domain_get_memory_stats($vm) ;
$memory = $mem[6] ;
if ($memorysnap = "yes") $memspec = " --memspec ".$pathinfo["dirname"].'/memory"'.$name.'".mem,snapshot=external' ; else $memspec = "" ;
$cmdstr = "virsh snapshot-create-as '$vm' --name '$name' $snapshotdesc --atomic" ;
if ($state == "running") {
$cmdstr .= " --live ".$memspec.$diskspec ;
$capacity = $capacity + $memory ;
} else {
$cmdstr .= " --disk-only ".$diskspec ;
}
#Check free space.
$dirfree = disk_free_space($pathinfo["dirname"]) ;
$capacity *= 1 ;
if ($free == "yes" && $dirfree < $capacity) { $arrResponse = ['error' => _("Insufficent Storage for Snapshot")]; return $arrResponse ;}
#Copy nvram
if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_create_snapshot($lv->domain_get_uuid($vm),$name) ;
$xmlfile = $pathinfo["dirname"].'/"'.$name.'".running' ;
if ($state == "running") exec("virsh dumpxml '$vm' > $xmlfile",$outxml,$rtnxml) ;
$test = false ;
if ($test) exec($cmdstr." --print-xml 2>&1",$output,$return) ; else exec($cmdstr." 2>&1",$output,$return) ;
if (strpos(" ".$output[0],"error") ) {
$arrResponse = ['error' => substr($output[0],6) ] ;
} else {
# Remove nvram snapshot
$arrResponse = ['success' => true] ;
}
write_snapshots_database("$vm","$name") ;
#remove meta data
$ret = $lv->domain_snapshot_delete($vm, "$name" ,2) ;
return $arrResponse ;
}
function vm_revert($vm, $snap="--current",$action="no",$actionmeta = 'yes') {
global $lv ;
$snapslist= getvmsnapshots($vm) ;
$disks =$lv->get_disk_stats($vm) ;
switch ($snapslist[$snap]['state']) {
case "shutoff":
case "running":
#VM must be shutdown.
$res = $lv->get_domain_by_name($vm);
$dom = $lv->domain_get_info($res);
$state = $lv->domain_state_translate($dom['state']);
# if VM running shutdown. Record was running.
if ($state != 'shutdown') $arrResponse = $lv->domain_destroy($vm) ;
# Wait for shutdown?
# GetXML
$strXML= $lv->domain_get_xml($res) ;
$xmlobj = custom::createArray('domain',$strXML) ;
# Process disks and update path.
$disks=($snapslist[$snap]['disks']) ;
foreach ($disks as $disk) {
$diskname = $disk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $disk["source"]["@attributes"]["file"] ;
if ($diskname == "hdc") {
$primarypathinfo = pathinfo($path) ;
$primarypath = $primarypathinfo['dirname'] ;
}
$item = array_search($path,$snapslist[$snap]['backing'][$diskname]) ;
$newpath = $snapslist[$snap]['backing'][$diskname][$item + 1];
$json_info = getDiskImageInfo($newpath) ;
foreach($xmlobj['devices']['disk'] as $ddk => $dd){
if ($dd['target']["@attributes"]['dev'] == $diskname) {
$xmlobj['devices']['disk'][$ddk]['source']["@attributes"]['file'] = "$newpath" ;
$xmlobj['devices']['disk'][$ddk]['driver']["@attributes"]['type'] = $json_info["format"] ;
}
}
}
$xml = custom::createXML('domain',$xmlobj)->saveXML();
$new = $lv->domain_define($xml);
if ($new)
$arrResponse = ['success' => true] ; else
$arrResponse = ['error' => $lv->get_last_error()] ;
# remove snapshot meta data and images for all snpahots.
foreach ($disks as $disk) {
$diskname = $disk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $disk["source"]["@attributes"]["file"] ;
if (is_file($path) && $action == "yes") unlink("$path") ;
$item = array_search($path,$snapslist[$snap]['backing']["r".$diskname]) ;
$item++ ;
while($item > 0)
{
if (!isset($snapslist[$snap]['backing']["r".$diskname][$item])) break ;
$newpath = $snapslist[$snap]['backing']["r".$diskname][$item] ;
if (is_file($newpath) && $action == "yes") unlink("$newpath") ;
$item++ ;
}
}
uasort($snapslist,'compare_creationtimelt') ;
foreach($snapslist as $s) {
$name = $s['name'] ;
$xmlfile = $primarypath."/$name.running" ;
$memoryfile = $primarypath."/memory$name.mem" ;
if ($snapslist[$snap]['state'] == "running") {
# Set XML to saved XML
$xml = file_get_contents($xmlfile) ;
$xmlobj = custom::createArray('domain',$xml) ;
$xml = custom::createXML('domain',$xmlobj)->saveXML();
$rtn = $lv->domain_define($xml) ;
# Resotre Memeory.
$makerun = true ;
if ($makerun == true) exec("virsh restore $memoryfile") ;
#exec("virsh restore $memoryfile") ;
}
#Delete Metadata only.
if ($actionmeta == "yes") {
$ret = delete_snapshots_database("$vm","$name") ;
}
if (is_file($memoryfile) && $action == "yes") unlink($memoryfile) ;
if (is_file($xmlfile) && $action == "yes") unlink($xmlfile) ;
if ($s['name'] == $snap) break ;
}
#if VM was started restart.
if ($state == 'running' && $snapslist[$snap]['state'] != "running") {
$arrResponse = $lv->domain_start($vm) ;
}
if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_revert_snapshot($lv->domain_get_uuid($vm),$name) ;
break ;
}
$arrResponse = ['success' => true] ;
return($arrResponse) ;
}
function vm_snapimages($vm, $snap, $only) {
global $lv ;
$snapslist= getvmsnapshots($vm) ;
$data = "<br><br>Images and metadata to remove if tickbox checked.<br>" ;
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$output = "" ;
exec("qemu-img info --backing-chain -U '$file' | grep image:",$output) ;
foreach($output as $key => $line) {
$line=str_replace("image: ","",$line) ;
$output[$key] = $line ;
}
$snaps[$vm][$disk["device"]] = $output ;
$rev = "r".$disk["device"] ;
$reversed = array_reverse($output) ;
$snaps[$vm][$rev] = $reversed ;
$pathinfo = pathinfo($file) ;
$filenew = $pathinfo["dirname"].'/'.$pathinfo["filename"].'.'.$name.'qcow2' ;
$diskspec .= " --diskspec ".$disk["device"].",snapshot=external,file=".$filenew ;
$capacity = $capacity + $disk["capacity"] ;
}
$snapdisks= $snapslist[$snap]['disks'] ;
foreach ($snapdisks as $diskkey => $snapdisk) {
$diskname = $snapdisk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $snapdisk["source"]["@attributes"]["file"] ;
if (is_file($path)) $data .= "$path<br>" ;
$item = array_search($path,$snaps[$vm]["r".$diskname]) ;
$item++ ;
if ($only == 0) $item = 0 ;
while($item > 0)
{
if (!isset($snaps[$vm]["r".$diskname][$item])) break ;
$newpath = $snaps[$vm]["r".$diskname][$item] ;
if (is_file($path)) $data .= "$newpath<br>" ;
$item++ ;
}
}
$data .= "<br>Snapshots metadata to remove." ;
if ($only == 0) {
$data .= "<br>$snap";
} else {
uasort($snapslist,'compare_creationtimelt') ;
foreach($snapslist as $s) {
$name = $s['name'] ;
$data .= "<br>$name";
if ($s['name'] == $snap) break ;
}
}
return($data) ;
}
function vm_snapremove($vm, $snap) {
global $lv ;
$snapslist= getvmsnapshots($vm) ;
$res = $lv->get_domain_by_name($vm);
$dom = $lv->domain_get_info($res);
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$output = "" ;
exec("qemu-img info --backing-chain -U $file | grep image:",$output) ;
foreach($output as $key => $line) {
$line=str_replace("image: ","",$line) ;
$output[$key] = $line ;
}
$snaps[$vm][$disk["device"]] = $output ;
$rev = "r".$disk["device"] ;
$reversed = array_reverse($output) ;
$snaps[$vm][$rev] = $reversed ;
$pathinfo = pathinfo($file) ;
}
# GetXML
$strXML= $lv->domain_get_xml($res) ;
$xmlobj = custom::createArray('domain',$strXML) ;
# Process disks.
$disks=($snapslist[$snap]['disks']) ;
foreach ($disks as $disk) {
$diskname = $disk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $disk["source"]["@attributes"]["file"] ;
$item = array_search($path,$snaps[$vm][$diskname]) ;
if ($item!==false) {
$data = ["error" => "Image currently active for this domain."] ;
return ($data) ;
}
}
$disks=($snapslist[$snap]['disks']) ;
foreach ($disks as $disk) {
$diskname = $disk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $disk["source"]["@attributes"]["file"] ;
if (is_file($path)) {
if(!unlink("$path")) {
$data = ["error" => "Unable to remove image file $path"] ;
return ($data) ;
}
}
}
# Delete NVRAM
if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_delete_snapshot($lv->domain_get_uuid($vm),$snap) ;
$ret = delete_snapshots_database("$vm","$snap") ;
if(!$ret)
$data = ["error" => "Unable to remove snap metadata $snap"] ;
else
$data = ["success => 'true"] ;
return($data) ;
}
function vm_blockcommit($vm, $snap ,$path,$base,$top,$pivot,$action) {
global $lv ;
/*
NAME
blockcommit - Start a block commit operation.
SYNOPSIS
blockcommit <domain> <path> [--bandwidth <number>] [--base <string>] [--shallow] [--top <string>] [--active] [--delete] [--wait] [--verbose] [--timeout <number>] [--pivot] [--keep-overlay] [--async] [--keep-relative] [--bytes]
DESCRIPTION
Commit changes from a snapshot down to its backing image.
OPTIONS
[--domain] <string> domain name, id or uuid
[--path] <string> fully-qualified path of disk
--bandwidth <number> bandwidth limit in MiB/s
--base <string> path of base file to commit into (default bottom of chain)
--shallow use backing file of top as base
--top <string> path of top file to commit from (default top of chain)
--active trigger two-stage active commit of top file
--delete delete files that were successfully committed
--wait wait for job to complete (with --active, wait for job to sync)
--verbose with --wait, display the progress
--timeout <number> implies --wait, abort if copy exceeds timeout (in seconds)
--pivot implies --active --wait, pivot when commit is synced
--keep-overlay implies --active --wait, quit when commit is synced
--async with --wait, don't wait for cancel to finish
--keep-relative keep the backing chain relatively referenced
--bytes the bandwidth limit is in bytes/s rather than MiB/s
blockcommit Debian --path /mnt/user/domains/Debian/vdisk1.S20230513120410qcow2 --verbose --pivot --delete
*/
# Error if VM Not running.
$snapslist= getvmsnapshots($vm) ;
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$path = $disk['file'] ;
$cmdstr = "virsh blockcommit '$vm' --path '$path' --verbose " ;
if ($pivot == "yes") $cmdstr .= " --pivot " ;
if ($action == "yes") $cmdstr .= " --delete " ;
# Process disks and update path.
$snapdisks=($snapslist[$snap]['disks']) ;
if ($base != "--base" && $base != "") {
#get file name from snapshot.
$snapdisks=($snapslist[$base]['disks']) ;
$basepath = "" ;
foreach ($snapdisks as $snapdisk) {
$diskname = $snapdisk["@attributes"]["name"] ;
if ($diskname != $disk['device']) continue ;
$basepath = $snapdisk["source"]["@attributes"]["file"] ;
}
if ($basepath != "") $cmdstr .= " --base '$basepath' ";
}
if ($top != "--top" && $top !="") {
#get file name from snapshot.
$snapdisks=($snapslist[$top]['disks']) ;
$toppath = "" ;
foreach ($snapdisks as $snapdisk) {
$diskname = $snapdisk["@attributes"]["name"] ;
if ($diskname != $disk['device']) continue ;
$toppath = $snapdisk["source"]["@attributes"]["file"] ;
}
if ($toppath != "") $cmdstr .= " --top '$toppath' ";
}
$error = execCommand_nchan($cmdstr,$path) ;
if (!$error) {
$arrResponse = ['error' => substr($output[0],6) ] ;
return($arrResponse) ;
} else {
$arrResponse = ['success' => true] ;
}
}
# Delete NVRAM
#if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_delete_snapshot($lv->domain_get_uuid($vm),$snap) ;
refresh_snapshots_database($vm) ;
$ret = $ret = delete_snapshots_database("$vm","$snap") ; ;
if($ret)
$data = ["error" => "Unable to remove snap metadata $snap"] ;
else
$data = ["success => 'true"] ;
return $data ;
}
function vm_blockpull($vm, $snap ,$path,$base,$top,$pivot,$action) {
global $lv ;
/*
NAME
blockpull - Populate a disk from its backing image.
SYNOPSIS
blockpull <domain> <path> [--bandwidth <number>] [--base <string>] [--wait] [--verbose] [--timeout <number>] [--async] [--keep-relative] [--bytes]
DESCRIPTION
Populate a disk from its backing image.
OPTIONS
[--domain] <string> domain name, id or uuid
[--path] <string> fully-qualified path of disk
--bandwidth <number> bandwidth limit in MiB/s
--base <string> path of backing file in chain for a partial pull
--wait wait for job to finish
--verbose with --wait, display the progress
--timeout <number> with --wait, abort if pull exceeds timeout (in seconds)
--async with --wait, don't wait for cancel to finish
--keep-relative keep the backing chain relatively referenced
--bytes the bandwidth limit is in bytes/s rather than MiB/s
*/
$snapslist= getvmsnapshots($vm) ;
$disks =$lv->get_disk_stats($vm) ;
foreach($disks as $disk) {
$file = $disk["file"] ;
$output = "" ;
exec("qemu-img info --backing-chain -U '$file' | grep image:",$output) ;
foreach($output as $key => $line) {
$line=str_replace("image: ","",$line) ;
$output[$key] = $line ;
}
$snaps[$vm][$disk["device"]] = $output ;
$rev = "r".$disk["device"] ;
$reversed = array_reverse($output) ;
$snaps[$vm][$rev] = $reversed ;
}
$snaps_json=json_encode($snaps,JSON_PRETTY_PRINT) ;
$pathinfo = pathinfo($file) ;
$dirpath = $pathinfo["dirname"] ;
file_put_contents("$dirpath/image.tracker",$snaps_json) ;
foreach($disks as $disk) {
$path = $disk['file'] ;
$cmdstr = "virsh blockpull '$vm' --path '$path' --verbose --pivot --delete" ;
$cmdstr = "virsh blockpull '$vm' --path '$path' --verbose --wait " ;
# Process disks and update path.
$snapdisks=($snapslist[$snap]['disks']) ;
if ($base != "--base" && $base != "") {
#get file name from snapshot.
$snapdisks=($snapslist[$base]['disks']) ;
$basepath = "" ;
foreach ($snapdisks as $snapdisk) {
$diskname = $snapdisk["@attributes"]["name"] ;
if ($diskname != $disk['device']) continue ;
$basepath = $snapdisk["source"]["@attributes"]["file"] ;
}
if ($basepath != "") $cmdstr .= " --base '$basepath' ";
}
if ($action) $cmdstr .= " $action ";
$error = execCommand_nchan($cmdstr,$path) ;
if (!$error) {
$arrResponse = ['error' => substr($output[0],6) ] ;
return($arrResponse) ;
} else {
# Remove nvram snapshot
$arrResponse = ['success' => true] ;
}
}
refresh_snapshots_database($vm) ;
if($ret)
$data = ["error" => "Unable to remove snap metadata $snap"] ;
else
$data = ["success => 'true"] ;
return $data ;
}
function vm_blockcopy($vm,$path,$base,$top,$pivot,$action) {
/*
NAME
blockcopy - Start a block copy operation.
SYNOPSIS
blockcopy <domain> <path> [--dest <string>] [--bandwidth <number>] [--shallow] [--reuse-external] [--blockdev] [--wait] [--verbose] [--timeout <number>] [--pivot] [--finish] [--async] [--xml <string>] [--format <string>] [--granularity <number>] [--buf-size <number>] [--bytes] [--transient-job] [--synchronous-writes] [--print-xml]
DESCRIPTION
Copy a disk backing image chain to dest.
OPTIONS
[--domain] <string> domain name, id or uuid
[--path] <string> fully-qualified path of source disk
--dest <string> path of the copy to create
--bandwidth <number> bandwidth limit in MiB/s
--shallow make the copy share a backing chain
--reuse-external reuse existing destination
--blockdev copy destination is block device instead of regular file
--wait wait for job to reach mirroring phase
--verbose with --wait, display the progress
--timeout <number> implies --wait, abort if copy exceeds timeout (in seconds)
--pivot implies --wait, pivot when mirroring starts
--finish implies --wait, quit when mirroring starts
--async with --wait, don't wait for cancel to finish
--xml <string> filename containing XML description of the copy destination
--format <string> format of the destination file
--granularity <number> power-of-two granularity to use during the copy
--buf-size <number> maximum amount of in-flight data during the copy
--bytes the bandwidth limit is in bytes/s rather than MiB/s
--transient-job the copy job is not persisted if VM is turned off
--synchronous-writes the copy job forces guest writes to be synchronously written to the destination
--print-xml print the XML used to start the copy job instead of starting the job
*/
}
?>

View File

@@ -62,7 +62,7 @@ function ajaxVMDispatchconsoleRV(params, spin){
}
},'json');
}
function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, console="web"){
function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, console="web", preview=false){
var opts = [];
var path = location.pathname;
var x = path.indexOf("?");
@@ -106,6 +106,12 @@ function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, c
e.preventDefault();
ajaxVMDispatch( {action:"domain-destroy", uuid:uuid}, "loadlist");
}});
opts.push({divider:true});
opts.push({text:_("Create Snapshot"), icon:"fa-clone", action:function(e) {
e.preventDefault();
selectsnapshot(uuid , name, "--generate" , "create",false,state) ;
}});
} else if (state == "pmsuspended") {
opts.push({text:_("Resume"), icon:"fa-play", action:function(e) {
e.preventDefault();
@@ -141,7 +147,8 @@ function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, c
ajaxVMDispatchconsoleRV({action:"domain-start-consoleRV", uuid:uuid, vmrcurl:vmrcurl}, "loadlist") ;
}});
}
}}
}
}
opts.push({divider:true});
if (log !== "") {
opts.push({text:_("Logs"), icon:"fa-navicon", action:function(e){e.preventDefault(); openTerminal('log',name,log);}});
@@ -156,6 +163,10 @@ function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, c
}});
opts.push({divider:true});
opts.push({text:_("Create Snapshot"), icon:"fa-clone", action:function(e) {
e.preventDefault();
selectsnapshot(uuid , name, "--generate" , "create",false,state) ;
}});
opts.push({text:_("Remove VM"), icon:"fa-minus", action:function(e) {
e.preventDefault();
swal({
@@ -189,6 +200,50 @@ function addVMContext(name, uuid, template, state, vmrcurl, vmrcprotocol, log, c
}
context.attach('#vm-'+uuid, opts);
}
function addVMSnapContext(name, uuid, template, state, snapshotname, preview=false){
var opts = [];
var path = location.pathname;
var x = path.indexOf("?");
if (x!=-1) path = path.substring(0,x);
context.settings({right:false,above:false});
if (state == "running") {
opts.push({text:_("Revert snapshot"), icon:"fa-fast-backward", action:function(e) {
e.preventDefault();
selectsnapshot(uuid, name, snapshotname, "revert",true) ;
}});
opts.push({text:_("Block Commit"), icon:"fa-hdd-o", action:function(e) {
$('#vm-'+uuid).find('i').removeClass('fa-play fa-square fa-pause').addClass('fa-refresh fa-spin');
e.preventDefault();
selectblock(uuid, name, snapshotname, "commit",true) ;
}});
opts.push({text:_("Block Pull"), icon:"fa-hdd-o", action:function(e) {
$('#vm-'+uuid).find('i').removeClass('fa-play fa-square fa-pause').addClass('fa-refresh fa-spin');
e.preventDefault();
selectblock(uuid, name, snapshotname, "pull",true) ;
}});
if (preview) {
opts.push({text:_("Block Copy"), icon:"fa-stop", action:function(e) {
e.preventDefault();
ajaxVMDispatch({action:"domain-stop", uuid:uuid}, "loadlist");
}}); }
} else {
opts.push({text:_("Revert snapshot"), icon:"fa-fast-backward", action:function(e) {
e.preventDefault();
$('#vm-'+uuid).find('i').removeClass('fa-play fa-square fa-pause').addClass('fa-refresh fa-spin');
selectsnapshot(uuid, name, snapshotname, "revert",true) ;
}});
}
opts.push({text:_("Remove snapshot"), icon:"fa-trash", action:function(e) {
e.preventDefault();
$('#vm-'+uuid).find('i').removeClass('fa-play fa-square fa-pause').addClass('fa-refresh fa-spin');
selectsnapshot(uuid, name, snapshotname, "remove",true) ;
}});
context.attach('#vmsnap-'+uuid, opts);
}
function startAll() {
$('input[type=button]').prop('disabled',true);
for (var i=0,vm; vm=kvm[i]; i++) if (vm.state!='running') $('#vm-'+vm.id).parent().find('i').removeClass('fa-square').addClass('fa-refresh fa-spin');

View File

@@ -0,0 +1,102 @@
#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2023, Lime Technology
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*/
?>
<?
$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
require_once "$docroot/webGui/include/Wrappers.php";
// add translations
$_SERVER['REQUEST_URI'] = '';
$login_locale = _var($display,'locale');
require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
require_once "$docroot/webGui/include/Translations.php";
require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
function write(...$messages){
$com = curl_init();
curl_setopt_array($com,[
CURLOPT_URL => 'http://localhost/pub/vmaction?buffer_length=1',
CURLOPT_UNIX_SOCKET_PATH => '/var/run/nginx.socket',
CURLOPT_POST => 1,
CURLOPT_RETURNTRANSFER => true
]);
foreach ($messages as $message) {
curl_setopt($com, CURLOPT_POSTFIELDS, $message);
curl_exec($com);
}
curl_close($com);
}
function execCommand_nchan($command,$idx) {
$waitID = mt_rand();
[$cmd,$args] = explode(' ',$command,2);
write("<p class='logLine'></p>","addLog\0<fieldset class='docker'><legend>"._('Command execution')."</legend>".basename($cmd).' '.str_replace(" -","<br>&nbsp;&nbsp;-",htmlspecialchars($args))."<br><span id='wait-$waitID'>"._('Please wait')." </span><p class='logLine'></p></fieldset>","show_Wait\0$waitID");
write("addLog\0<br>") ;
write("addToID\0$idx\0 $action") ;
$proc = popen("$command 2>&1",'r');
while ($out = fgets($proc)) {
$out = preg_replace("%[\t\n\x0B\f\r]+%", '',$out);
if (substr($out,0,1) == "B") { ;
write("progress\0$idx\0".htmlspecialchars(substr($out,strrpos($out,"Block Pull")))) ;
} else echo write("addToID\0$idx\0 ".htmlspecialchars($out));
}
$retval = pclose($proc);
$out = $retval ? _('The command failed').'.' : _('The command finished successfully').'!';
write("stop_Wait\0$waitID","addLog\0<br><b>$out</b>");
return $retval===0;
}
#{action:"snap-", uuid:uuid , snapshotname:target , remove:remove, free:free ,removemeta:removemeta ,keep:keep, desc:desc}
#VM ID [ 99]: pull. .Block Pull: [ 0 %]Block Pull: [100 %].Pull complete.
$url = rawurldecode($argv[1]??'');
$waitID = mt_rand();
$style = ["<style>"];
$style[] = ".logLine{font-family:bitstream!important;font-size:1.2rem!important;margin:0;padding:0}";
$style[] = "fieldset.docker{border:solid thin;margin-top:8px}";
$style[] = "legend{font-size:1.1rem!important;font-weight:bold}";
$style[] = "</style>";
foreach (explode('&', $url) as $chunk) {
$param = explode("=", $chunk);
if ($param) {
${urldecode($param[0])} = urldecode($param[1]) ;
}
}
$id = 1 ;
write(implode($style)."<p class='logLine'></p>");
$process = " " ;
write("<p class='logLine'></p>","addLog\0<fieldset class='docker'><legend>"._("Options for Block $action").": </legend><p class='logLine'></p><span id='wait-$waitID'>"._('Please wait')." </span></fieldset>");
write("addLog\0".htmlspecialchars("VMName $name "));
write("addLog\0".htmlspecialchars("SNAP $snapshotname "));
write("addLog\0".htmlspecialchars("Base $targetbase "));
if ($action == "commit") {
write("addLog\0".htmlspecialchars("Top $targettop "));
write("addLog\0".htmlspecialchars("Pivot $targetpivot "));
write("addLog\0".htmlspecialchars("Delete $targetdelete "));
}
switch ($action) {
case "commit":
vm_blockcommit($name,$snapshotname,$path,$targetbase,$targettop,$targetpivot,$targetdelete) ;
break ;
case "copy":
vm_blockcopy($name,$snapshotname,$path,$targetbase,$targettop,$pivot,' ') ;
break;
case "pull":
vm_blockpull($name,$snapshotname,$path,$targetbase,$targettop,$pivot,' ') ;
break ;
}
#execCommand_nchan("ls /") ;
write("stop_Wait\0$waitID") ;
write('_DONE_','');
?>

View File

@@ -815,6 +815,77 @@ var netchart = new ApexCharts(document.querySelector('#netchart'), options_net);
if ($.cookie('port_select')!=null && !ports.includes($.cookie('port_select'))) $.removeCookie('port_select');
var port_select = $.cookie('port_select')||ports[0];
function selectsnapshot(uuid, name ,snaps, opt, getlist){
var root = <?= '"'.$domain_cfg["MEDIADIR"].'"';?>;
var match= ".iso";
var box = $("#dialogWindow2");
box.html($("#templatesnapshot"+opt).html());
var height = 200;
const Capopt = opt.charAt(0).toUpperCase() + opt.slice(1) ;
var optiontext = Capopt + " Snapshot" ;
box.find('#VMName').html(name) ;
box.find('#targetsnap').val(snaps) ;
box.find('#targetsnapl').html(snaps) ;
if (getlist) {
var only = 1 ;
if (opt == "remove") only = 0;
$.post("/plugins/dynamix.vm.manager/include/VMajax.php", {action:"snap-images", uuid:uuid , snapshotname:snaps, only:only}, function(data) {
if (data.html) {
box.find('#targetsnapimages').html(data.html) ;
}
},'json');
}
document.getElementById("targetsnapfspc").checked = true ;
box.dialog({
title: "_("+optiontext+ ")_",
resizable: false,
width: 600,
height: 500,
modal: true,
show: {effect:'fade', duration:250},
hide: {effect:'fade', duration:250},
buttons: {
"_(Proceed)_": function(){
var target = box.find('#targetsnap');
if (target.length) {
target = target.val();
if (!target ) {errorTarget(); return;}
} else target = '';
var remove = 'yes'
var keep = 'yes'
var removemeta = 'yes'
var free = 'yes'
var desc = ''
box.find('#targetsnap').prop('disabled',true);
if (opt == "revert") {
const x = box.find('#targetsnaprmv').prop('checked') ;
if (x) remove = 'yes' ; else remove = 'no' ;
x = box.find('#targetsnaprmvmeta').prop('checked') ;
if (x) removemeta = 'yes' ; else removemeta = 'no' ;
x = box.find('#targetsnapkeep').prop('checked') ;
if (x) keep = 'yes' ; else keep = 'no' ;
}
if (opt == "create") {
const x = box.find('#targetsnapfspc').prop('checked') ;
if (x) free = 'yes' ; else free = 'no' ;
var desc = box.find("#targetsnapdesc").prop('value') ;
}
ajaxVMDispatch({action:"snap-" + opt +'-external', uuid:uuid , snapshotname:target , remove:remove, free:free, desc:desc } , "loadlist");
box.dialog('close');
},
"_(Cancel)_": function(){
box.dialog('close');
}
}
});
dialogStyle();
}
function initCharts(clear) {
$.post('/webGui/include/InitCharts.php',{cmd:'get'},function(data) {
data = JSON.parse(data);
@@ -1596,4 +1667,19 @@ function VMClone(uuid, name){
</table>
</body>
</html>
</div>
<div id="dialogWindow2"></div>
<div markdown="1" id="templatesnapshotcreate" class="template">
<table id='snapshot'>
<br><br>
<tr><td> _(VM Name)_:</td><td>
<label id="VMName"></label></td></tr>
<tr><td>_(Snapshot Name)_:</td><td>
<input type="text" id="targetsnap" autocomplete="off" spellcheck="false" value="--generate" onclick="this.select()">
_(Check free space)_:
<input type="checkbox" id="targetsnapfspc" checked></td></tr>
<tr><td>_(Description )_:</td><td>
<input type="text" id="targetsnapdesc" autocomplete="off" spellcheck="false" value="" onclick="this.select()"></td></tr>
</table>
</div>

View File

@@ -975,12 +975,12 @@ nchan_vmaction.on('message', function(data) {
rows = document.getElementsByClassName('logLine');
if (rows.length) {
var row = rows[rows.length-1];
row.innerHTML += '<span id="'+data[1]+'">'+data[1]+' <span class="content">'+data[2]+'</span><span class="progress-'+data[1]+'"></span></span><br>';
row.innerHTML += '<span id="'+data[1]+'">'+data[1]+': <span class="content">'+data[2]+'</span><span class="progress-'+data[1]+'"></span>.</span><br>';
}
} else {
var rows_content = rows.getElementsByClassName('content');
if (!rows_content.length || rows_content[rows_content.length-1].textContent != data[2]) {
rows.innerHTML += '<span class="content">'+data[2]+'</span><span class="progress-'+data[1]+'"></span>';
rows.innerHTML += '<span class="content">'+data[2]+'</span><span class="progress-'+data[1]+'"></span>.';
}
}
break;
@@ -998,7 +998,6 @@ nchan_vmaction.on('message', function(data) {
}
box.scrollTop(box[0].scrollHeight);
});
var backtotopoffset = 250;
var backtotopduration = 500;
$(window).scroll(function() {