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Updates to revert

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This commit is contained in:
SimonFair
2024-01-01 14:25:40 +00:00
parent 29b4c81b81
commit bb4c0402fc
1 changed files with 30 additions and 19 deletions
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49
emhttp/plugins/dynamix.vm.manager/include/libvirt_helpers.php
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@@ -2082,7 +2082,7 @@ private static $encoding = 'UTF-8';
return($arrResponse) ;
}
function vm_revert($vm, $snap="--current",$action="no",$actionmeta = 'yes') {
function vm_revert($vm, $snap="--current",$action="no",$actionmeta = 'yes',$dryrun = false) {
global $lv ;
$snapslist= getvmsnapshots($vm) ;
#$disks =$lv->get_disk_stats($vm) ;
@@ -2129,7 +2129,7 @@ private static $encoding = 'UTF-8';
if ($snapstate != "running") {
$xml = custom::createXML('domain',$xmlobj)->saveXML();
if (!strpos($xml,'<vmtemplate xmlns="unraid"')) $xml=str_replace('<vmtemplate','<vmtemplate xmlns="unraid"',$xml);
$new = $lv->domain_define($xml);
if (!$dryrun) $new = $lv->domain_define($xml);
file_put_contents("/tmp/xmlrevert", "$xml" ) ;## Remove before stable.
if ($new) $arrResponse = ['success' => true] ; else $arrResponse = ['error' => $lv->get_last_error()] ;
}
@@ -2140,7 +2140,7 @@ private static $encoding = 'UTF-8';
$diskname = $disk["@attributes"]["name"] ;
if ($diskname == "hda" || $diskname == "hdb") continue ;
$path = $disk["source"]["@attributes"]["file"] ;
if (is_file($path) && $action == "yes") unlink("$path") ;
if (is_file($path) && $action == "yes") if (!$dryrun) unlink("$path") ;else echo "unlink $path\n";
file_put_contents("/tmp/rmvsnaps",$path,FILE_APPEND);
$item = array_search($path,$snapslist[$snap]['backing']["r".$diskname]) ;
$item++ ;
@@ -2149,7 +2149,7 @@ private static $encoding = 'UTF-8';
if (!isset($snapslist[$snap]['backing']["r".$diskname][$item])) break ;
$newpath = $snapslist[$snap]['backing']["r".$diskname][$item] ;
file_put_contents("/tmp/rmvsnaps",$newpath,FILE_APPEND);
if (is_file($newpath) && $action == "yes") unlink("$newpath") ;
if (is_file($newpath) && $action == "yes") if (!$dryrun) unlink("$newpath"); else echo "unlink $newpath\n";
$item++ ;
}
}
@@ -2162,6 +2162,7 @@ private static $encoding = 'UTF-8';
if ($s['name'] == $snap) break ;
$name = $s['name'] ;
$oldmethod = $s['method'];
if (!$dryrun) echo "$name $oldmethod\n";
if (!isset($primarypath)) $primarypath = $s['primarypath'];
$xmlfile = $primarypath."/$name.running" ;
$memoryfile = $primarypath."/memory$name.mem" ;
@@ -2172,7 +2173,7 @@ private static $encoding = 'UTF-8';
$olddiskname = $olddisk["@attributes"]["name"] ;
if ($olddiskname == "hda" || $olddiskname == "hdb") continue ;
$oldpath = $olddisk["source"]["@attributes"]["file"] ;
if (is_file($oldpath) && $action == "yes") unlink($oldpath) ;
if (is_file($oldpath) && $action == "yes") if (!$dryrun) unlink("$oldpath"); else echo "$oldpath\n";
}
}
if ($oldmethod == "ZFS") {
@@ -2180,25 +2181,30 @@ private static $encoding = 'UTF-8';
#$zfsdataset = "vmpoolzfs/domains3/Arch3";
#stat -f -c '%T' /mnt/vmpoolzfs/domains2/Arch3
#if ($state == "running") exec($cmdstr." 2>&1",$output,$return);
$zfsdataset = trim(shell_exec("zfs list -H -o name -r $primarypath")) ;
$zfsdataset = trim(shell_exec("zfs list -H -o name -r ".transpose_user_path($primarypath))) ;
$fssnapcmd = " zfs destroy $zfsdataset@$name";
shell_exec($fssnapcmd);
if (!$dryrun) shell_exec($fssnapcmd); else echo "old $fssnapcmd\n";
}
#Delete Metadata
if ($actionmeta == "yes") $ret = delete_snapshots_database("$vm","$name") ;
#if ($actionmeta == "yes") if (!$dryrun) $ret = delete_snapshots_database("$vm","$name") ;
if (is_file($memoryfile) && $action == "yes") echo ("$memoryfile \n") ;
if (is_file($xmlfile) && $action == "yes") echo ("$xmlfile \n") ;
if (is_file($memoryfile) && $action == "yes") if (!$dryrun) unlink($memoryfile); else echo ("$memoryfile \n") ;
if (is_file($xmlfile) && $action == "yes") if (!$dryrun) unlink($xmlfile); else echo ("$xmlfile \n") ;
# Delete NVRAM
if (!empty($lv->domain_get_ovmf($res)) && $action == "yes") echo "Remove NV\n";
if (!empty($lv->domain_get_ovmf($res)) && $action == "yes") if (!$dryrun) if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_revert_snapshot($lv->domain_get_uuid($vm),$name) ; else echo "Remove old NV\n";
if ($actionmeta == "yes") {
if (!$dryrun) $ret = delete_snapshots_database("$vm","$name") ; echo "Old Delete snapshot meta\n";
}
}
if ($method == "ZFS") {
$fssnapcmd = " zfs rollback $zfsdataset@$name";
shell_exec($fssnapcmd);
$fssnapcmd = " zfs destroy $zfsdataset@$name";
shell_exec($fssnapcmd);
if (!isset($primarypath)) $primarypath = $snapslist[$snap]['primarypath'];
$zfsdataset = trim(shell_exec("zfs list -H -o name -r ".transpose_user_path($primarypath))) ;
$fssnapcmd = " zfs rollback $zfsdataset@$snap";
if (!$dryrun) shell_exec($fssnapcmd); else echo "$fssnapcmd\n";
$fssnapcmd = " zfs destroy $zfsdataset@$snap";
if (!$dryrun) shell_exec($fssnapcmd); else echo "$fssnapcmd\n";
}
if ($snapslist[$snap]['state'] == "running") {
@@ -2210,22 +2216,27 @@ private static $encoding = 'UTF-8';
$xml = custom::createXML('domain',$xmlobj)->saveXML();
if (!strpos($xml,'<vmtemplate xmlns="unraid"')) $xml=str_replace('<vmtemplate','<vmtemplate xmlns="unraid"',$xml);
file_put_contents("/tmp/xmlrevert2", "$xml" ) ;## Remove before stable.
$rtn = $lv->domain_define($xml) ;
if (!$dryrun) $rtn = $lv->domain_define($xml) ;
# Restore Memory.
exec("virsh restore ".escapeshellarg($memoryfile)) ;
if (!$dryrun) exec("virsh restore ".escapeshellarg($memoryfile)) ;
}
#if VM was started restart.
if ($state == 'running' && $snapslist[$snap]['state'] != "running") {
$arrResponse = $lv->domain_start($vm) ;
if (!$dryrun) $arrResponse = $lv->domain_start($vm) ;
}
if ($actionmeta == "yes") {
if (!$dryrun) $ret = delete_snapshots_database("$vm","$snap"); else echo "Delete snapshot meta\n";
}
if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_revert_snapshot($lv->domain_get_uuid($vm),$name) ;
if (!$dryrun) if (!empty($lv->domain_get_ovmf($res))) $nvram = $lv->nvram_revert_snapshot($lv->domain_get_uuid($vm),$snap) ; else echo "Delete NV $vm,$snap\n";
$arrResponse = ['success' => true] ;
if ($dryrun) var_dump($arrResponse);
return($arrResponse) ;
}