From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id A74391FF168 for ; Tue, 26 Nov 2024 16:24:11 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 15CE25B30; Tue, 26 Nov 2024 16:24:12 +0100 (CET) From: Filip Schauer To: pve-devel@lists.proxmox.com Date: Tue, 26 Nov 2024 16:23:20 +0100 Message-Id: <20241126152325.113926-3-f.schauer@proxmox.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241126152325.113926-1-f.schauer@proxmox.com> References: <20241126152325.113926-1-f.schauer@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL -0.178 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment POISEN_SPAM_PILL 0.1 Meta: its spam POISEN_SPAM_PILL_1 0.1 random spam to be learned in bayes POISEN_SPAM_PILL_3 0.1 random spam to be learned in bayes SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pve-devel] [PATCH storage v5 2/7] api: content: implement moving a volume between storages X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox VE development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pve-devel-bounces@lists.proxmox.com Sender: "pve-devel" Add the ability to move an iso, snippet or vztmpl between storages and nodes. Use either curl to call the API method: ``` curl https://$APINODE:8006/api2/json/nodes/$SOURCENODE/storage/$SOURCESTORAGE/content/$SOURCEVOLUME \ --insecure --cookie "$( --- src/PVE/API2/Storage/Content.pm | 111 +++++++++++++++++++++----------- 1 file changed, 75 insertions(+), 36 deletions(-) diff --git a/src/PVE/API2/Storage/Content.pm b/src/PVE/API2/Storage/Content.pm index fe0ad4a..ac451dc 100644 --- a/src/PVE/API2/Storage/Content.pm +++ b/src/PVE/API2/Storage/Content.pm @@ -2,7 +2,10 @@ package PVE::API2::Storage::Content; use strict; use warnings; -use Data::Dumper; + +use Errno qw(ENOENT); +use File::Basename; +use File::Copy qw(copy move); use PVE::SafeSyslog; use PVE::Cluster; @@ -484,29 +487,47 @@ __PACKAGE__->register_method ({ }}); __PACKAGE__->register_method ({ - name => 'copy', + name => 'move', path => '{volume}', method => 'POST', - description => "Copy a volume. This is experimental code - do not use.", + description => "Move a volume.", + permissions => { + description => "If the --delete option is used, the 'Datastore.Allocate' privilege is " . + "required on the source storage. " . + "Without --delete, 'Datastore.AllocateSpace' is required on the target storage. " . + "When moving a backup, 'VM.Backup' is required on the VM or container.", + user => 'all', + }, protected => 1, proxyto => 'node', parameters => { - additionalProperties => 0, + additionalProperties => 0, properties => { node => get_standard_option('pve-node'), - storage => get_standard_option('pve-storage-id', { optional => 1}), + storage => get_standard_option('pve-storage-id', { + optional => 1, + completion => \&PVE::Storage::complete_storage_enabled, + }), volume => { description => "Source volume identifier", type => 'string', + completion => \&PVE::Storage::complete_volume, }, - target => { - description => "Target volume identifier", - type => 'string', - }, - target_node => get_standard_option('pve-node', { + 'target-storage' => get_standard_option('pve-storage-id', { + description => "Target storage", + completion => \&PVE::Storage::complete_storage_enabled, + }), + 'target-node' => get_standard_option('pve-node', { description => "Target node. Default is local node.", optional => 1, }), + delete => { + type => 'boolean', + description => "Delete the original volume after a successful copy. " . + "By default the original is kept.", + optional => 1, + default => 0, + }, }, }, returns => { @@ -515,43 +536,61 @@ __PACKAGE__->register_method ({ code => sub { my ($param) = @_; - my $rpcenv = PVE::RPCEnvironment::get(); - - my $user = $rpcenv->get_user(); - - my $target_node = $param->{target_node} || PVE::INotify::nodename(); - # pvesh examples - # cd /nodes/localhost/storage/local/content - # pve:/> create local:103/vm-103-disk-1.raw -target local:103/vm-103-disk-2.raw - # pve:/> create 103/vm-103-disk-1.raw -target 103/vm-103-disk-3.raw + my $src_volid = $real_volume_id->($param->{storage}, $param->{volume}); + my $dst_storeid = $param->{'target-storage'}; + my ($src_storeid, $volname) = PVE::Storage::parse_volume_id($src_volid); + my $src_node = PVE::INotify::nodename(); + my $dst_node = $param->{'target-node'} || $src_node; + my $delete = $param->{delete}; - my $src_volid = &$real_volume_id($param->{storage}, $param->{volume}); - my $dst_volid = &$real_volume_id($param->{storage}, $param->{target}); - - print "DEBUG: COPY $src_volid TO $dst_volid\n"; + die "source and target cannot be the same\n" + if $src_node eq $dst_node && $src_storeid eq $dst_storeid; my $cfg = PVE::Storage::config(); - # do all parameter checks first + my ($vtype) = PVE::Storage::parse_volname($cfg, $src_volid); + die "use pct move-volume or qm disk move" if $vtype eq 'images' || $vtype eq 'rootdir'; + die "moving volume of type '$vtype' not implemented\n" + if (!grep { $vtype eq $_ } qw(import iso snippets vztmpl)); - # then do all short running task (to raise errors before we go to background) + my $rpcenv = PVE::RPCEnvironment::get(); + my $user = $rpcenv->get_user(); - # then start the worker task - my $worker = sub { - my $upid = shift; + PVE::Storage::check_volume_access($rpcenv, $user, $cfg, undef, $src_volid); - print "DEBUG: starting worker $upid\n"; + if ($delete) { + $rpcenv->check($user, "/storage/$src_storeid", ["Datastore.Allocate"]); + } else { + $rpcenv->check($user, "/storage/$dst_storeid", ["Datastore.AllocateSpace"]); + } - my ($target_sid, $target_volname) = PVE::Storage::parse_volume_id($dst_volid); - #my $target_ip = PVE::Cluster::remote_node_ip($target_node); + my $worker = sub { + PVE::Storage::storage_check_enabled($cfg, $dst_storeid, $dst_node); + my $sshinfo; + + if ($src_node eq $dst_node) { + $sshinfo = { + ip => "localhost", + name => $dst_node, + }; + } else { + $sshinfo = PVE::SSHInfo::get_ssh_info($dst_node); + } - # you need to get this working (fails currently, because storage_migrate() uses - # ssh to connect to local host (which is not needed - my $sshinfo = PVE::SSHInfo::get_ssh_info($target_node); - PVE::Storage::storage_migrate($cfg, $src_volid, $sshinfo, $target_sid, {'target_volname' => $target_volname}); + my $opts = { 'target_volname' => $volname }; + PVE::Storage::storage_migrate($cfg, $src_volid, $sshinfo, $dst_storeid, $opts); - print "DEBUG: end worker $upid\n"; + if ($delete) { + my $src_path = PVE::Storage::abs_filesystem_path($cfg, $src_volid); + PVE::Storage::archive_remove($src_path, 1); + } + if ($src_node eq $dst_node) { + print "Moved volume '$src_volid' to '$dst_storeid'\n"; + } else { + print "Moved volume '$src_volid' on node '$src_node'" + ." to '$dst_storeid' on node '$dst_node'\n"; + } }; return $rpcenv->fork_worker('imgcopy', undef, $user, $worker); -- 2.39.5 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel