mirror of
https://git.proxmox.com/git/pve-manager
synced 2025-08-02 17:32:14 +00:00
plug VZDump into our API
This commit is contained in:
Dietmar Maurer
parent
7f91030611
commit
bf58f8ddda
@ -1,6 +1,7 @@
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include ../../defines.mk
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PERLSOURCE = \
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VZDump.pm \
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Cluster.pm \
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Nodes.pm \
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Tasks.pm \
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@ -23,6 +23,7 @@ use PVE::API2::Storage::Scan;
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use PVE::API2::Storage::Status;
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use PVE::API2::Qemu;
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use PVE::API2::OpenVZ;
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use PVE::API2::VZDump;
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use JSON;
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use base qw(PVE::RESTHandler);
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@ -37,6 +38,11 @@ __PACKAGE__->register_method ({
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path => 'openvz',
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});
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__PACKAGE__->register_method ({
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subclass => "PVE::API2::VZDump",
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path => 'vzdump',
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});
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__PACKAGE__->register_method ({
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subclass => "PVE::API2::Services",
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path => 'services',
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@ -100,6 +106,7 @@ __PACKAGE__->register_method ({
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{ name => 'upload' },
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{ name => 'qemu' },
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{ name => 'openvz' },
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{ name => 'vzdump' },
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{ name => 'ubcfailcnt' },
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{ name => 'network' },
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{ name => 'network_changes' },
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245
PVE/API2/VZDump.pm
Normal file
245
PVE/API2/VZDump.pm
Normal file
@ -0,0 +1,245 @@
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package PVE::API2::VZDump;
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use strict;
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use warnings;
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use PVE::Exception qw(raise_param_exc);;
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use PVE::Tools qw(extract_param);
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use PVE::Cluster qw(cfs_register_file cfs_read_file);
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use PVE::INotify;
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use PVE::RPCEnvironment;
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use PVE::AccessControl;
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use PVE::JSONSchema qw(get_standard_option);
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use PVE::Storage;
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use PVE::VZDump;
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use Data::Dumper; # fixme: remove
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use base qw(PVE::RESTHandler);
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__PACKAGE__->register_method ({
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name => 'vzdump',
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path => '',
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method => 'POST',
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description => "Create backup.",
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parameters => {
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additionalProperties => 0,
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properties => {
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vmid => {
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type => 'string', format => 'pve-vmid-list',
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description => "The ID of the VM you want to backup.",
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optional => 1,
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},
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node => get_standard_option('pve-node', {
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description => "Only run if executed on this node.",
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optional => 1,
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}),
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all => {
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type => 'boolean',
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description => "Backup all known VMs on this host.",
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optional => 1,
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default => 0,
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},
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stdexcludes => {
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type => 'boolean',
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description => "Exclude temorary files and logs.",
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optional => 1,
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default => 1,
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},
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compress => {
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type => 'boolean',
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description => "Compress dump file (gzip).",
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optional => 1,
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default => 0,
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},
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quiet => {
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type => 'boolean',
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description => "Be quiet.",
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optional => 1,
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default => 0,
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},
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stop => {
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type => 'boolean',
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description => "Stop/Restart VM when running.",
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optional => 1,
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},
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snapshot => {
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type => 'boolean',
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description => "Try to use (LVM) snapshots when running.",
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optional => 1,
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},
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suspend => {
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type => 'boolean',
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description => "Suspend/resume VM when running",
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optional => 1,
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},
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stdout => {
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type => 'boolean',
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description => "Write tar to stdout, not to a file.",
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optional => 1,
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},
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exclude => {
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type => 'string', format => 'pve-vmid-list',
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description => "exclude specified VMs (assumes --all)",
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optional => 1,
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},
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'exclude-path' => {
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type => 'string', format => 'string-list',
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description => "exclude certain files/directories (regex).",
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optional => 1,
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},
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mailto => {
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type => 'string', format => 'string-list',
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description => "",
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optional => 1,
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},
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tmpdir => {
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type => 'string',
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description => "Store temporary files to specified directory.",
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optional => 1,
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},
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dumpdir => {
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type => 'string',
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description => "Store resulting files to specified directory.",
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optional => 1,
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},
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script => {
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type => 'string',
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description => "Use specified hook script.",
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optional => 1,
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},
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storage => get_standard_option('pve-storage-id', {
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description => "Store resulting file to this storage.",
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optional => 1,
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}),
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size => {
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type => 'integer',
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description => "LVM snapshot size im MB.",
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optional => 1,
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minimum => 500,
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},
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bwlimit => {
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type => 'integer',
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description => "Limit I/O bandwidth (KBytes per second).",
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optional => 1,
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minimum => 0,
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},
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ionice => {
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type => 'integer',
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description => "Set CFQ ionice priority.",
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optional => 1,
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minimum => 0,
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maximum => 8,
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},
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lockwait => {
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type => 'integer',
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description => "Maximal time to wait for the global lock (minutes).",
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optional => 1,
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minimum => 0,
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},
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stopwait => {
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type => 'integer',
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description => "Maximal time to wait until a VM is stopped (minutes).",
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optional => 1,
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minimum => 0,
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},
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maxfiles => {
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type => 'integer',
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description => "Maximal number of backup files per VM.",
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optional => 1,
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minimum => 1,
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},
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},
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},
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returns => { type => 'string' },
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code => sub {
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my ($param) = @_;
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my $rpcenv = PVE::RPCEnvironment::get();
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my $user = $rpcenv->get_user();
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my $nodename = PVE::INotify::nodename();
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if ($rpcenv->{type} ne 'cli') {
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raise_param_exc({ node => "option is only allowed on the command line interface."})
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if $param->{node} && $param->{node} ne $nodename;
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raise_param_exc({ stdout => "option is only allowed on the command line interface."})
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if $param->{stdout};
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}
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# by default we set --rsyncable for gzip
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local $ENV{GZIP} = "--rsyncable" if !$ENV{GZIP};
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$param->{all} = 1 if defined($param->{exclude});
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raise_param_exc({ all => "option conflicts with option 'vmid'"})
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if $param->{all} && $param->{vmid};
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raise_param_exc({ vmid => "property is missing"})
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if !$param->{all} && !$param->{vmid};
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# silent exit if we run on wrong node
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exit(0) if $param->{node} && $param->{node} ne $nodename;
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# convert string lists to arrays
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my @vmids = PVE::Tools::split_list(extract_param($param, 'vmid'));
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my $cmdline = 'vzdump';
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$cmdline .= ' ' . join(' ', @vmids) if scalar(@vmids);
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foreach my $p (keys %$param) {
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$cmdline .= " --$p $param->{$p}";
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}
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$param->{vmids} = PVE::VZDump::check_vmids(@vmids) if !$param->{all};
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my @exclude = PVE::Tools::split_list(extract_param($param, 'exclude'));
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$param->{exclude} = PVE::VZDump::check_vmids(@exclude);
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# exclude-path list need to be 0 separated
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my @expaths = split(/\0/, $param->{'exclude-path'} || '');
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$param->{'exclude-path'} = @expaths;
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my @mailto = PVE::Tools::split_list(extract_param($param, 'mailto'));
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$param->{mailto} = [ @mailto ];
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die "you can only backup a single VM with option --stdout\n"
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if $param->{stdout} && scalar(@vmids) != 1;
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my $vzdump = PVE::VZDump->new($cmdline, $param);
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my $worker = sub {
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$SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub {
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die "interrupted by signal\n";
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};
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$vzdump->getlock (); # only one process allowed
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if (defined($param->{ionice})) {
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if ($param->{ionice} > 7) {
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PVE::VZDump::run_command(undef, "ionice -c3 -p $$");
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} else {
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PVE::VZDump::run_command(undef, "ionice -c2 -n$param->{ionice} -p $$");
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}
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}
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$vzdump->exec_backup();
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};
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open STDOUT, '>/dev/null' if $param->{quiet} && !$param->{stdout};
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open STDERR, '>/dev/null' if $param->{quiet};
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if ($rpcenv->{type} eq 'cli') {
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if ($param->{stdout}) {
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open my $saved_stdout, ">&STDOUT"
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|| die "can't dup STDOUT: $!\n";
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open STDOUT, '>&STDERR' ||
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die "unable to redirect STDOUT: $!\n";
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$param->{stdout} = $saved_stdout;
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}
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}
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return $rpcenv->fork_worker('vzdump', undef, $user, $worker);
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}});
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236
bin/vzdump
236
bin/vzdump
@ -1,17 +1,11 @@
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#!/usr/bin/perl -w
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use strict;
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use PVE::Exception qw(raise_param_exc);;
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use PVE::Tools qw(extract_param);
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use PVE::Cluster qw(cfs_register_file cfs_read_file);
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use PVE::SafeSyslog;
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use PVE::INotify;
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use PVE::RPCEnvironment;
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use PVE::CLIHandler;
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use PVE::JSONSchema qw(get_standard_option);
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use PVE::Storage;
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use PVE::VZDump;
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use PVE::API2::VZDump;
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use Data::Dumper; # fixme: remove
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@ -24,7 +18,6 @@ initlog('vzdump');
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die "please run as root\n" if $> != 0;
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PVE::INotify::inotify_init();
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my $nodename = PVE::INotify::nodename();
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my $rpcenv = PVE::RPCEnvironment->init('cli');
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@ -32,233 +25,8 @@ $rpcenv->init_request();
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$rpcenv->set_language($ENV{LANG});
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$rpcenv->set_user('root@pam');
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__PACKAGE__->register_method ({
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name => 'vzdump',
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path => 'vzdump',
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method => 'PUT',
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description => "Create backup.",
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parameters => {
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additionalProperties => 0,
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properties => {
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vmid => {
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type => 'string', format => 'pve-vmid-list',
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description => "The ID of the VM you want to backup.",
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optional => 1,
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},
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node => get_standard_option('pve-node', {
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description => "Only run if executed on this node.",
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optional => 1,
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}),
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all => {
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type => 'boolean',
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description => "Backup all known VMs on this host.",
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optional => 1,
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default => 0,
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},
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stdexcludes => {
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type => 'boolean',
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description => "Exclude temorary files and logs.",
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optional => 1,
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default => 1,
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},
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compress => {
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type => 'boolean',
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description => "Compress dump file (gzip).",
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optional => 1,
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default => 0,
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},
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quiet => {
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type => 'boolean',
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description => "Be quiet.",
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optional => 1,
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default => 0,
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},
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stop => {
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type => 'boolean',
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description => "Stop/Restart VM when running.",
|
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optional => 1,
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},
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snapshot => {
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type => 'boolean',
|
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description => "Try to use (LVM) snapshots when running.",
|
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optional => 1,
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},
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suspend => {
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type => 'boolean',
|
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description => "Suspend/resume VM when running",
|
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optional => 1,
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},
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stdout => {
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type => 'boolean',
|
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description => "Write tar to stdout, not to a file.",
|
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optional => 1,
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},
|
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exclude => {
|
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type => 'string', format => 'pve-vmid-list',
|
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description => "exclude specified VMs (assumes --all)",
|
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optional => 1,
|
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},
|
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'exclude-path' => {
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type => 'string', format => 'string-list',
|
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description => "exclude certain files/directories (regex).",
|
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optional => 1,
|
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},
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mailto => {
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type => 'string', format => 'string-list',
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description => "",
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optional => 1,
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},
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tmpdir => {
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type => 'string',
|
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description => "Store temporary files to specified directory.",
|
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optional => 1,
|
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},
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dumpdir => {
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type => 'string',
|
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description => "Store resulting files to specified directory.",
|
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optional => 1,
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},
|
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script => {
|
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type => 'string',
|
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description => "Use specified hook script.",
|
||||
optional => 1,
|
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},
|
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storage => get_standard_option('pve-storage-id', {
|
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description => "Store resulting file to this storage.",
|
||||
optional => 1,
|
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}),
|
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size => {
|
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type => 'integer',
|
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description => "LVM snapshot size im MB.",
|
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optional => 1,
|
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minimum => 500,
|
||||
},
|
||||
bwlimit => {
|
||||
type => 'integer',
|
||||
description => "Limit I/O bandwidth (KBytes per second).",
|
||||
optional => 1,
|
||||
minimum => 0,
|
||||
},
|
||||
ionice => {
|
||||
type => 'integer',
|
||||
description => "Set CFQ ionice priority.",
|
||||
optional => 1,
|
||||
minimum => 0,
|
||||
maximum => 8,
|
||||
},
|
||||
lockwait => {
|
||||
type => 'integer',
|
||||
description => "Maximal time to wait for the global lock (minutes).",
|
||||
optional => 1,
|
||||
minimum => 0,
|
||||
},
|
||||
stopwait => {
|
||||
type => 'integer',
|
||||
description => "Maximal time to wait until a VM is stopped (minutes).",
|
||||
optional => 1,
|
||||
minimum => 0,
|
||||
},
|
||||
maxfiles => {
|
||||
type => 'integer',
|
||||
description => "Maximal number of backup files per VM.",
|
||||
optional => 1,
|
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minimum => 1,
|
||||
},
|
||||
},
|
||||
},
|
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returns => { type => 'string' },
|
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code => sub {
|
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my ($param) = @_;
|
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|
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my $rpcenv = PVE::RPCEnvironment::get();
|
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|
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my $user = $rpcenv->get_user();
|
||||
|
||||
if ($rpcenv->{type} ne 'cli') {
|
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raise_param_exc({ node => "option is only allowed on the command line interface."})
|
||||
if $param->{node};
|
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|
||||
raise_param_exc({ stdout => "option is only allowed on the command line interface."})
|
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if $param->{stdout};
|
||||
}
|
||||
|
||||
# by default we set --rsyncable for gzip
|
||||
local $ENV{GZIP} = "--rsyncable" if !$ENV{GZIP};
|
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|
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$param->{all} = 1 if defined($param->{exclude});
|
||||
|
||||
raise_param_exc({ all => "option conflicts with option 'vmid'"})
|
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if $param->{all} && $param->{vmid};
|
||||
|
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raise_param_exc({ vmid => "property is missing"})
|
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if !$param->{all} && !$param->{vmid};
|
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|
||||
# silent exit if we run on wrong node
|
||||
my $nodename = PVE::INotify::nodename();
|
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exit(0) if $param->{node} && $param->{node} ne $nodename;
|
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|
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# convert string lists to arrays
|
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my @vmids = PVE::Tools::split_list(extract_param($param, 'vmid'));
|
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|
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my $cmdline = 'vzdump';
|
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$cmdline .= ' ' . join(' ', @vmids) if scalar(@vmids);
|
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foreach my $p (keys %$param) {
|
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$cmdline .= " --$p $param->{$p}";
|
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}
|
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|
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$param->{vmids} = PVE::VZDump::check_vmids(@vmids) if !$param->{all};
|
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my @exclude = PVE::Tools::split_list(extract_param($param, 'exclude'));
|
||||
$param->{exclude} = PVE::VZDump::check_vmids(@exclude);
|
||||
|
||||
# exclude-path list need to be 0 separated
|
||||
my @expaths = split(/\0/, $param->{'exclude-path'} || '');
|
||||
$param->{'exclude-path'} = @expaths;
|
||||
|
||||
my @mailto = PVE::Tools::split_list(extract_param($param, 'mailto'));
|
||||
$param->{mailto} = [ @mailto ];
|
||||
|
||||
die "you can only backup a single VM with option --stdout\n"
|
||||
if $param->{stdout} && scalar(@vmids) != 1;
|
||||
|
||||
my $vzdump = PVE::VZDump->new($cmdline, $param);
|
||||
|
||||
my $worker = sub {
|
||||
$SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub {
|
||||
die "interrupted by signal\n";
|
||||
};
|
||||
|
||||
$vzdump->getlock (); # only one process allowed
|
||||
|
||||
if (defined($param->{ionice})) {
|
||||
if ($param->{ionice} > 7) {
|
||||
PVE::VZDump::run_command(undef, "ionice -c3 -p $$");
|
||||
} else {
|
||||
PVE::VZDump::run_command(undef, "ionice -c2 -n$param->{ionice} -p $$");
|
||||
}
|
||||
}
|
||||
$vzdump->exec_backup();
|
||||
};
|
||||
|
||||
open STDOUT, '>/dev/null' if $param->{quiet} && !$param->{stdout};
|
||||
open STDERR, '>/dev/null' if $param->{quiet};
|
||||
|
||||
if ($rpcenv->{type} eq 'cli') {
|
||||
if ($param->{stdout}) {
|
||||
|
||||
open my $saved_stdout, ">&STDOUT"
|
||||
|| die "can't dup STDOUT: $!\n";
|
||||
|
||||
open STDOUT, '>&STDERR' ||
|
||||
die "unable to redirect STDOUT: $!\n";
|
||||
|
||||
$param->{stdout} = $saved_stdout;
|
||||
}
|
||||
}
|
||||
|
||||
return $rpcenv->fork_worker('vzdump', undef, $user, $worker);
|
||||
}});
|
||||
|
||||
my $cmddef = [ __PACKAGE__, 'vzdump', 'vmid', undef,
|
||||
my $cmddef = [ 'PVE::API2::VZDump', 'vzdump', 'vmid', undef,
|
||||
sub {
|
||||
my $upid = shift;
|
||||
my $status = PVE::Tools::upid_read_status($upid);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user