use PVE::INotify;
use PVE::Cluster qw(cfs_read_file);
use PVE::AccessControl;
+use PVE::Firewall;
use PVE::Storage;
use PVE::RESTHandler;
use PVE::RPCEnvironment;
use PVE::LXC;
+use PVE::LXC::Create;
+use PVE::LXC::Migrate;
+use PVE::API2::LXC::Config;
+use PVE::API2::LXC::Status;
+use PVE::API2::LXC::Snapshot;
+use PVE::HA::Config;
use PVE::JSONSchema qw(get_standard_option);
use base qw(PVE::RESTHandler);
use Data::Dumper; # fixme: remove
-my $get_container_storage = sub {
- my ($stcfg, $vmid, $lxc_conf) = @_;
-
- my $path = $lxc_conf->{'lxc.rootfs'};
- my ($vtype, $volid) = PVE::Storage::path_to_volume_id($stcfg, $path);
- my ($sid, $volname) = PVE::Storage::parse_volume_id($volid, 1) if $volid;
- return wantarray ? ($sid, $volname, $path) : $sid;
-};
-
-my $check_ct_modify_config_perm = sub {
- my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
-
- return 1 if $authuser ne 'root@pam';
-
- foreach my $opt (@$key_list) {
-
- if ($opt eq 'cpus' || $opt eq 'cpuunits' || $opt eq 'cpulimit') {
- $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
- } elsif ($opt eq 'disk') {
- $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
- } elsif ($opt eq 'memory' || $opt eq 'swap') {
- $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
- } elsif ($opt =~ m/^net\d+$/ || $opt eq 'nameserver' ||
- $opt eq 'searchdomain' || $opt eq 'hostname') {
- $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
- } else {
- $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Options']);
- }
- }
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::LXC::Config",
+ path => '{vmid}/config',
+});
+
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::LXC::Status",
+ path => '{vmid}/status',
+});
- return 1;
-};
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::LXC::Snapshot",
+ path => '{vmid}/snapshot',
+});
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::Firewall::CT",
+ path => '{vmid}/firewall',
+});
__PACKAGE__->register_method({
- name => 'vmlist',
- path => '',
+ name => 'vmlist',
+ path => '',
method => 'GET',
description => "LXC container index (per node).",
permissions => {
}
return $res;
-
+
}});
__PACKAGE__->register_method({
- name => 'create_vm',
- path => '',
+ name => 'create_vm',
+ path => '',
method => 'POST',
description => "Create or restore a container.",
permissions => {
additionalProperties => 0,
properties => PVE::LXC::json_config_properties({
node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
ostemplate => {
description => "The OS template or backup file.",
- type => 'string',
+ type => 'string',
maxLength => 255,
+ completion => \&PVE::LXC::complete_os_templates,
},
- password => {
- optional => 1,
+ password => {
+ optional => 1,
type => 'string',
description => "Sets root password inside container.",
+ minLength => 5,
},
storage => get_standard_option('pve-storage-id', {
- description => "Target storage.",
+ description => "Default Storage.",
default => 'local',
optional => 1,
+ completion => \&PVE::Storage::complete_storage_enabled,
}),
force => {
- optional => 1,
+ optional => 1,
type => 'boolean',
description => "Allow to overwrite existing container.",
},
restore => {
- optional => 1,
+ optional => 1,
type => 'boolean',
description => "Mark this as restore task.",
},
- pool => {
+ pool => {
optional => 1,
type => 'string', format => 'pve-poolid',
description => "Add the VM to the specified pool.",
},
}),
},
- returns => {
+ returns => {
type => 'string',
},
code => sub {
my $restore = extract_param($param, 'restore');
+ if ($restore) {
+ # fixme: limit allowed parameters
+
+ }
+
my $force = extract_param($param, 'force');
if (!($same_container_exists && $restore && $force)) {
PVE::Cluster::check_vmid_unused($vmid);
+ } else {
+ my $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_protection($conf, "unable to restore CT $vmid");
}
-
- my $password = extract_param($param, 'password');
- my $storage = extract_param($param, 'storage') || 'local';
+ my $password = extract_param($param, 'password');
my $pool = extract_param($param, 'pool');
-
- my $storage_cfg = cfs_read_file("storage.cfg");
-
- my $scfg = PVE::Storage::storage_check_node($storage_cfg, $storage, $node);
-
- raise_param_exc({ storage => "storage '$storage' does not support container root directories"})
- if !$scfg->{content}->{rootdir};
-
- my $private = PVE::Storage::get_private_dir($storage_cfg, $storage, $vmid);
if (defined($pool)) {
$rpcenv->check_pool_exist($pool);
$rpcenv->check_perm_modify($authuser, "/pool/$pool");
- }
+ }
if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
# OK
raise_perm_exc();
}
- &$check_ct_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
+ PVE::LXC::check_ct_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
+
+ my $storage = extract_param($param, 'storage') // 'local';
- PVE::Storage::activate_storage($storage_cfg, $storage);
+ my $storage_cfg = cfs_read_file("storage.cfg");
my $ostemplate = extract_param($param, 'ostemplate');
-
+
my $archive;
if ($ostemplate eq '-') {
- die "archive pipe not implemented\n"
- # $archive = '-';
+ die "pipe requires cli environment\n"
+ if $rpcenv->{type} ne 'cli';
+ die "pipe can only be used with restore tasks\n"
+ if !$restore;
+ $archive = '-';
+ die "restore from pipe requires rootfs parameter\n" if !defined($param->{rootfs});
} else {
$rpcenv->check_volume_access($authuser, $storage_cfg, $vmid, $ostemplate);
$archive = PVE::Storage::abs_filesystem_path($storage_cfg, $ostemplate);
}
- my $memory = $param->{memory} || 512;
- my $hostname = $param->{hostname} || "T$vmid";
- my $conf = {};
-
- $conf->{'lxc.utsname'} = $param->{hostname} || "CT$vmid";
- $conf->{'lxc.cgroup.memory.limit_in_bytes'} = "${memory}M";
-
- my $code = sub {
- my $temp_conf_fn = PVE::LXC::write_temp_config($vmid, $conf);
+ my $check_and_activate_storage = sub {
+ my ($sid) = @_;
- my $cmd = ['lxc-create', '-f', $temp_conf_fn, '-t', 'pve', '-n', $vmid,
- '--', '--archive', $archive];
+ my $scfg = PVE::Storage::storage_check_node($storage_cfg, $sid, $node);
- eval { PVE::Tools::run_command($cmd); };
- my $err = $@;
+ raise_param_exc({ storage => "storage '$sid' does not support container directories"})
+ if !$scfg->{content}->{rootdir};
- unlink $temp_conf_fn;
+ $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
- die $err if $err;
+ PVE::Storage::activate_storage($storage_cfg, $sid);
};
-
- my $realcmd = sub { PVE::LXC::lock_container($vmid, 1, $code); };
- return $rpcenv->fork_worker($param->{restore} ? 'vzrestore' : 'vzcreate',
- $vmid, $authuser, $realcmd);
-
- }});
-
-my $vm_config_perm_list = [
- 'VM.Config.Disk',
- 'VM.Config.CPU',
- 'VM.Config.Memory',
- 'VM.Config.Network',
- 'VM.Config.Options',
- ];
+ my $conf = {};
-__PACKAGE__->register_method({
- name => 'update_vm',
- path => '{vmid}/config',
- method => 'PUT',
- protected => 1,
- proxyto => 'node',
- description => "Set container options.",
- permissions => {
- check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
- },
- parameters => {
- additionalProperties => 0,
- properties => PVE::LXC::json_config_properties(
- {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- delete => {
- type => 'string', format => 'pve-configid-list',
- description => "A list of settings you want to delete.",
- optional => 1,
- },
- digest => {
- type => 'string',
- description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
- maxLength => 40,
- optional => 1,
- }
- }),
- },
- returns => { type => 'null'},
- code => sub {
- my ($param) = @_;
+ my $no_disk_param = {};
+ foreach my $opt (keys %$param) {
+ my $value = $param->{$opt};
+ if ($opt eq 'rootfs' || $opt =~ m/^mp\d+$/) {
+ # allow to use simple numbers (add default storage in that case)
+ $param->{$opt} = "$storage:$value" if $value =~ m/^\d+(\.\d+)?$/;
+ } else {
+ $no_disk_param->{$opt} = $value;
+ }
+ }
- my $rpcenv = PVE::RPCEnvironment::get();
+ # check storage access, activate storage
+ PVE::LXC::foreach_mountpoint($param, sub {
+ my ($ms, $mountpoint) = @_;
- my $authuser = $rpcenv->get_user();
+ my $volid = $mountpoint->{volume};
+ my $mp = $mountpoint->{mp};
- my $node = extract_param($param, 'node');
+ my ($sid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
- my $vmid = extract_param($param, 'vmid');
+ &$check_and_activate_storage($sid) if $sid;
+ });
- my $digest = extract_param($param, 'digest');
+ # check/activate default storage
+ &$check_and_activate_storage($storage) if !defined($param->{rootfs});
- die "no options specified\n" if !scalar(keys %$param);
+ PVE::LXC::update_pct_config($vmid, $conf, 0, $no_disk_param);
- my $delete_str = extract_param($param, 'delete');
- my @delete = PVE::Tools::split_list($delete_str);
-
- &$check_ct_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
-
- foreach my $opt (@delete) {
- raise_param_exc({ delete => "you can't use '-$opt' and " .
- "-delete $opt' at the same time" })
- if defined($param->{$opt});
-
- if (!PVE::LXC::option_exists($opt)) {
- raise_param_exc({ delete => "unknown option '$opt'" });
+ my $check_vmid_usage = sub {
+ if ($force) {
+ die "can't overwrite running container\n"
+ if PVE::LXC::check_running($vmid);
+ } else {
+ PVE::Cluster::check_vmid_unused($vmid);
}
- }
-
- &$check_ct_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
+ };
my $code = sub {
-
- my $conf = PVE::LXC::load_config($vmid);
-
- PVE::Tools::assert_if_modified($digest, $conf->{digest});
-
- # die if running
-
- foreach my $opt (@delete) {
- if ($opt eq 'hostname') {
- die "unable to delete required option '$opt'\n";
- } elsif ($opt =~ m/^net\d$/) {
- delete $conf->{$opt};
- } else {
- die "implement me"
+ &$check_vmid_usage(); # final check after locking
+
+ PVE::Cluster::check_cfs_quorum();
+ my $vollist = [];
+
+ eval {
+ if (!defined($param->{rootfs})) {
+ if ($restore) {
+ my (undef, $disksize) = PVE::LXC::Create::recover_config($archive);
+ die "unable to detect disk size - please specify rootfs (size)\n"
+ if !$disksize;
+ $disksize /= 1024 * 1024 * 1024; # create_disks expects GB as unit size
+ $param->{rootfs} = "$storage:$disksize";
+ } else {
+ $param->{rootfs} = "$storage:4"; # defaults to 4GB
+ }
}
- }
- foreach my $opt (keys %$param) {
- my $value = $param->{$opt};
- if ($opt eq 'hostname') {
- $conf->{'lxc.utsname'} = $value;
- } if ($opt =~ m/^net(\d+)$/) {
- my $netid = $1;
- my $net = PVE::LXC::parse_lxc_network($value);
- $net->{'veth.pair'} = "veth${vmid}.$netid";
- $conf->{$opt} = $net;
- } else {
- die "implement me"
- }
+ $vollist = PVE::LXC::create_disks($storage_cfg, $vmid, $param, $conf);
+
+ PVE::LXC::Create::create_rootfs($storage_cfg, $vmid, $conf, $archive, $password, $restore);
+ # set some defaults
+ $conf->{hostname} ||= "CT$vmid";
+ $conf->{memory} ||= 512;
+ $conf->{swap} //= 512;
+ PVE::LXC::create_config($vmid, $conf);
+ };
+ if (my $err = $@) {
+ PVE::LXC::destroy_disks($storage_cfg, $vollist);
+ PVE::LXC::destroy_config($vmid);
+ die $err;
}
-
- PVE::LXC::write_config($vmid, $conf);
+ PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
};
- PVE::LXC::lock_container($vmid, undef, $code);
+ my $realcmd = sub { PVE::LXC::lock_container($vmid, 1, $code); };
+
+ &$check_vmid_usage(); # first check before locking
- return undef;
- }});
+ return $rpcenv->fork_worker($restore ? 'vzrestore' : 'vzcreate',
+ $vmid, $authuser, $realcmd);
-__PACKAGE__->register_method ({
- subclass => "PVE::API2::Firewall::CT",
- path => '{vmid}/firewall',
-});
+ }});
__PACKAGE__->register_method({
name => 'vmdiridx',
- path => '{vmid}',
+ path => '{vmid}',
method => 'GET',
proxyto => 'node',
description => "Directory index",
my $res = [
{ subdir => 'config' },
-# { subdir => 'status' },
-# { subdir => 'vncproxy' },
-# { subdir => 'spiceproxy' },
-# { subdir => 'migrate' },
+ { subdir => 'status' },
+ { subdir => 'vncproxy' },
+ { subdir => 'vncwebsocket' },
+ { subdir => 'spiceproxy' },
+ { subdir => 'migrate' },
# { subdir => 'initlog' },
{ subdir => 'rrd' },
{ subdir => 'rrddata' },
{ subdir => 'firewall' },
+ { subdir => 'snapshot' },
+ { subdir => 'resize' },
];
-
+
return $res;
}});
__PACKAGE__->register_method({
- name => 'rrd',
- path => '{vmid}/rrd',
+ name => 'rrd',
+ path => '{vmid}/rrd',
method => 'GET',
protected => 1, # fixme: can we avoid that?
permissions => {
my ($param) = @_;
return PVE::Cluster::create_rrd_graph(
- "pve2-vm/$param->{vmid}", $param->{timeframe},
+ "pve2-vm/$param->{vmid}", $param->{timeframe},
$param->{ds}, $param->{cf});
-
+
}});
__PACKAGE__->register_method({
- name => 'rrddata',
- path => '{vmid}/rrddata',
+ name => 'rrddata',
+ path => '{vmid}/rrddata',
method => 'GET',
protected => 1, # fixme: can we avoid that?
permissions => {
"pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
}});
+__PACKAGE__->register_method({
+ name => 'destroy_vm',
+ path => '{vmid}',
+ method => 'DELETE',
+ protected => 1,
+ proxyto => 'node',
+ description => "Destroy the container (also delete all uses files).",
+ permissions => {
+ check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
+ },
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid_stopped }),
+ },
+ },
+ returns => {
+ type => 'string',
+ },
+ code => sub {
+ my ($param) = @_;
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+
+ my $authuser = $rpcenv->get_user();
+
+ my $vmid = $param->{vmid};
+
+ # test if container exists
+ my $conf = PVE::LXC::load_config($vmid);
+
+ my $storage_cfg = cfs_read_file("storage.cfg");
+
+ PVE::LXC::check_protection($conf, "can't remove CT $vmid");
+
+ die "unable to remove CT $vmid - used in HA resources\n"
+ if PVE::HA::Config::vm_is_ha_managed($vmid);
+
+ my $running_error_msg = "unable to destroy CT $vmid - container is running\n";
+
+ die $running_error_msg if PVE::LXC::check_running($vmid); # check early
+
+ my $code = sub {
+ # reload config after lock
+ $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_lock($conf);
+
+ die $running_error_msg if PVE::LXC::check_running($vmid);
+
+ PVE::LXC::destroy_lxc_container($storage_cfg, $vmid, $conf);
+ PVE::AccessControl::remove_vm_access($vmid);
+ PVE::Firewall::remove_vmfw_conf($vmid);
+ };
+
+ my $realcmd = sub { PVE::LXC::lock_container($vmid, 1, $code); };
+
+ return $rpcenv->fork_worker('vzdestroy', $vmid, $authuser, $realcmd);
+ }});
+
+my $sslcert;
+
+__PACKAGE__->register_method ({
+ name => 'vncproxy',
+ path => '{vmid}/vncproxy',
+ method => 'POST',
+ protected => 1,
+ permissions => {
+ check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
+ },
+ description => "Creates a TCP VNC proxy connections.",
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid'),
+ websocket => {
+ optional => 1,
+ type => 'boolean',
+ description => "use websocket instead of standard VNC.",
+ },
+ },
+ },
+ returns => {
+ additionalProperties => 0,
+ properties => {
+ user => { type => 'string' },
+ ticket => { type => 'string' },
+ cert => { type => 'string' },
+ port => { type => 'integer' },
+ upid => { type => 'string' },
+ },
+ },
+ code => sub {
+ my ($param) = @_;
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+
+ my $authuser = $rpcenv->get_user();
+
+ my $vmid = $param->{vmid};
+ my $node = $param->{node};
+
+ my $authpath = "/vms/$vmid";
+
+ my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
+
+ $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
+ if !$sslcert;
+
+ my ($remip, $family);
+
+ if ($node ne PVE::INotify::nodename()) {
+ ($remip, $family) = PVE::Cluster::remote_node_ip($node);
+ } else {
+ $family = PVE::Tools::get_host_address_family($node);
+ }
+
+ my $port = PVE::Tools::next_vnc_port($family);
+
+ # NOTE: vncterm VNC traffic is already TLS encrypted,
+ # so we select the fastest chipher here (or 'none'?)
+ my $remcmd = $remip ?
+ ['/usr/bin/ssh', '-t', $remip] : [];
+
+ my $conf = PVE::LXC::load_config($vmid, $node);
+ my $concmd = PVE::LXC::get_console_command($vmid, $conf);
+
+ my $shcmd = [ '/usr/bin/dtach', '-A',
+ "/var/run/dtach/vzctlconsole$vmid",
+ '-r', 'winch', '-z', @$concmd];
+
+ my $realcmd = sub {
+ my $upid = shift;
+
+ syslog ('info', "starting lxc vnc proxy $upid\n");
+
+ my $timeout = 10;
+
+ my $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
+ '-timeout', $timeout, '-authpath', $authpath,
+ '-perm', 'VM.Console'];
+
+ if ($param->{websocket}) {
+ $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
+ push @$cmd, '-notls', '-listen', 'localhost';
+ }
+
+ push @$cmd, '-c', @$remcmd, @$shcmd;
+
+ run_command($cmd);
+
+ return;
+ };
+
+ my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd);
+
+ PVE::Tools::wait_for_vnc_port($port);
+
+ return {
+ user => $authuser,
+ ticket => $ticket,
+ port => $port,
+ upid => $upid,
+ cert => $sslcert,
+ };
+ }});
__PACKAGE__->register_method({
- name => 'vm_config',
- path => '{vmid}/config',
+ name => 'vncwebsocket',
+ path => '{vmid}/vncwebsocket',
method => 'GET',
- proxyto => 'node',
- description => "Get container configuration.",
permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
+ description => "You also need to pass a valid ticket (vncticket).",
+ check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
},
+ description => "Opens a weksocket for VNC traffic.",
parameters => {
additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
vmid => get_standard_option('pve-vmid'),
+ vncticket => {
+ description => "Ticket from previous call to vncproxy.",
+ type => 'string',
+ maxLength => 512,
+ },
+ port => {
+ description => "Port number returned by previous vncproxy call.",
+ type => 'integer',
+ minimum => 5900,
+ maximum => 5999,
+ },
},
},
- returns => {
+ returns => {
type => "object",
properties => {
- digest => {
- type => 'string',
- description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
- }
+ port => { type => 'string' },
},
},
code => sub {
my ($param) = @_;
- my $lxc_conf = PVE::LXC::load_config($param->{vmid});
+ my $rpcenv = PVE::RPCEnvironment::get();
- # NOTE: we only return selected/converted values
-
- my $conf = { digest => $lxc_conf->{digest} };
+ my $authuser = $rpcenv->get_user();
- my $stcfg = PVE::Cluster::cfs_read_file("storage.cfg");
+ my $authpath = "/vms/$param->{vmid}";
- my ($sid, undef, $path) = &$get_container_storage($stcfg, $param->{vmid}, $lxc_conf);
- $conf->{storage} = $sid || $path;
+ PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
- my $properties = PVE::LXC::json_config_properties();
+ my $port = $param->{port};
- foreach my $k (keys %$properties) {
+ return { port => $port };
+ }});
- if ($k eq 'description') {
- if (my $raw = $lxc_conf->{'pve.comment'}) {
- $conf->{$k} = PVE::Tools::decode_text($raw);
- }
- } elsif ($k eq 'hostname') {
- $conf->{$k} = $lxc_conf->{'lxc.utsname'} if $lxc_conf->{'lxc.utsname'};
- } elsif ($k =~ m/^net\d$/) {
- my $net = $lxc_conf->{$k};
- next if !$net;
- $conf->{$k} = PVE::LXC::print_lxc_network($net);
- }
- }
+__PACKAGE__->register_method ({
+ name => 'spiceproxy',
+ path => '{vmid}/spiceproxy',
+ method => 'POST',
+ protected => 1,
+ proxyto => 'node',
+ permissions => {
+ check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
+ },
+ description => "Returns a SPICE configuration to connect to the CT.",
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid'),
+ proxy => get_standard_option('spice-proxy', { optional => 1 }),
+ },
+ },
+ returns => get_standard_option('remote-viewer-config'),
+ code => sub {
+ my ($param) = @_;
+
+ my $vmid = $param->{vmid};
+ my $node = $param->{node};
+ my $proxy = $param->{proxy};
+
+ my $authpath = "/vms/$vmid";
+ my $permissions = 'VM.Console';
+
+ my $conf = PVE::LXC::load_config($vmid);
- return $conf;
+ die "CT $vmid not running\n" if !PVE::LXC::check_running($vmid);
+
+ my $concmd = PVE::LXC::get_console_command($vmid, $conf);
+
+ my $shcmd = ['/usr/bin/dtach', '-A',
+ "/var/run/dtach/vzctlconsole$vmid",
+ '-r', 'winch', '-z', @$concmd];
+
+ my $title = "CT $vmid";
+
+ return PVE::API2Tools::run_spiceterm($authpath, $permissions, $vmid, $node, $proxy, $title, $shcmd);
}});
+
__PACKAGE__->register_method({
- name => 'destroy_vm',
- path => '{vmid}',
- method => 'DELETE',
+ name => 'migrate_vm',
+ path => '{vmid}/migrate',
+ method => 'POST',
protected => 1,
proxyto => 'node',
- description => "Destroy the container (also delete all uses files).",
+ description => "Migrate the container to another node. Creates a new migration task.",
permissions => {
- check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
+ check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
},
parameters => {
additionalProperties => 0,
+ properties => {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid }),
+ target => get_standard_option('pve-node', {
+ description => "Target node.",
+ completion => \&PVE::Cluster::complete_migration_target,
+ }),
+ online => {
+ type => 'boolean',
+ description => "Use online/live migration.",
+ optional => 1,
+ },
+ },
+ },
+ returns => {
+ type => 'string',
+ description => "the task ID.",
+ },
+ code => sub {
+ my ($param) = @_;
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+
+ my $authuser = $rpcenv->get_user();
+
+ my $target = extract_param($param, 'target');
+
+ my $localnode = PVE::INotify::nodename();
+ raise_param_exc({ target => "target is local node."}) if $target eq $localnode;
+
+ PVE::Cluster::check_cfs_quorum();
+
+ PVE::Cluster::check_node_exists($target);
+
+ my $targetip = PVE::Cluster::remote_node_ip($target);
+
+ my $vmid = extract_param($param, 'vmid');
+
+ # test if VM exists
+ PVE::LXC::load_config($vmid);
+
+ # try to detect errors early
+ if (PVE::LXC::check_running($vmid)) {
+ die "can't migrate running container without --online\n"
+ if !$param->{online};
+ }
+
+ if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
+
+ my $hacmd = sub {
+ my $upid = shift;
+
+ my $service = "ct:$vmid";
+
+ my $cmd = ['ha-manager', 'migrate', $service, $target];
+
+ print "Executing HA migrate for CT $vmid to node $target\n";
+
+ PVE::Tools::run_command($cmd);
+
+ return;
+ };
+
+ return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
+
+ } else {
+
+ my $realcmd = sub {
+ my $upid = shift;
+
+ PVE::LXC::Migrate->migrate($target, $targetip, $vmid, $param);
+
+ return;
+ };
+
+ return $rpcenv->fork_worker('vzmigrate', $vmid, $authuser, $realcmd);
+ }
+ }});
+
+__PACKAGE__->register_method({
+ name => 'vm_feature',
+ path => '{vmid}/feature',
+ method => 'GET',
+ proxyto => 'node',
+ protected => 1,
+ description => "Check if feature for virtual machine is available.",
+ permissions => {
+ check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
+ },
+ parameters => {
+ additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
vmid => get_standard_option('pve-vmid'),
+ feature => {
+ description => "Feature to check.",
+ type => 'string',
+ enum => [ 'snapshot' ],
+ },
+ snapname => get_standard_option('pve-lxc-snapshot-name', {
+ optional => 1,
+ }),
+ },
+ },
+ returns => {
+ type => "object",
+ properties => {
+ hasFeature => { type => 'boolean' },
+ #nodes => {
+ #type => 'array',
+ #items => { type => 'string' },
+ #}
+ },
+ },
+ code => sub {
+ my ($param) = @_;
+
+ my $node = extract_param($param, 'node');
+
+ my $vmid = extract_param($param, 'vmid');
+
+ my $snapname = extract_param($param, 'snapname');
+
+ my $feature = extract_param($param, 'feature');
+
+ my $conf = PVE::LXC::load_config($vmid);
+
+ if($snapname){
+ my $snap = $conf->{snapshots}->{$snapname};
+ die "snapshot '$snapname' does not exist\n" if !defined($snap);
+ $conf = $snap;
+ }
+ my $storage_cfg = PVE::Storage::config();
+ #Maybe include later
+ #my $nodelist = PVE::LXC::shared_nodes($conf, $storage_cfg);
+ my $hasFeature = PVE::LXC::has_feature($feature, $conf, $storage_cfg, $snapname);
+
+ return {
+ hasFeature => $hasFeature,
+ #nodes => [ keys %$nodelist ],
+ };
+ }});
+
+__PACKAGE__->register_method({
+ name => 'template',
+ path => '{vmid}/template',
+ method => 'POST',
+ protected => 1,
+ proxyto => 'node',
+ description => "Create a Template.",
+ permissions => {
+ description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
+ check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
+ },
+ parameters => {
+ additionalProperties => 0,
+ properties => {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid_stopped }),
},
},
- returns => {
+ returns => { type => 'null'},
+ code => sub {
+ my ($param) = @_;
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+
+ my $authuser = $rpcenv->get_user();
+
+ my $node = extract_param($param, 'node');
+
+ my $vmid = extract_param($param, 'vmid');
+
+ my $updatefn = sub {
+
+ my $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_lock($conf);
+
+ die "unable to create template, because CT contains snapshots\n"
+ if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
+
+ die "you can't convert a template to a template\n"
+ if PVE::LXC::is_template($conf);
+
+ die "you can't convert a CT to template if the CT is running\n"
+ if PVE::LXC::check_running($vmid);
+
+ my $realcmd = sub {
+ PVE::LXC::template_create($vmid, $conf);
+ };
+
+ $conf->{template} = 1;
+
+ PVE::LXC::write_config($vmid, $conf);
+ # and remove lxc config
+ PVE::LXC::update_lxc_config(undef, $vmid, $conf);
+
+ return $rpcenv->fork_worker('vztemplate', $vmid, $authuser, $realcmd);
+ };
+
+ PVE::LXC::lock_container($vmid, undef, $updatefn);
+
+ return undef;
+ }});
+
+__PACKAGE__->register_method({
+ name => 'resize_vm',
+ path => '{vmid}/resize',
+ method => 'PUT',
+ protected => 1,
+ proxyto => 'node',
+ description => "Resize a container mountpoint.",
+ permissions => {
+ check => ['perm', '/vms/{vmid}', ['VM.Config.Disk'], any => 1],
+ },
+ parameters => {
+ additionalProperties => 0,
+ properties => PVE::LXC::json_config_properties(
+ {
+ node => get_standard_option('pve-node'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid }),
+ disk => {
+ type => 'string',
+ description => "The disk you want to resize.",
+ enum => [PVE::LXC::mountpoint_names()],
+ },
+ size => {
+ type => 'string',
+ pattern => '\+?\d+(\.\d+)?[KMGT]?',
+ description => "The new size. With the '+' sign the value is added to the actual size of the volume and without it, the value is taken as an absolute one. Shrinking disk size is not supported.",
+ },
+ digest => {
+ type => 'string',
+ description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
+ maxLength => 40,
+ optional => 1,
+ }
+ }),
+ },
+ returns => {
type => 'string',
+ description => "the task ID.",
},
code => sub {
my ($param) = @_;
my $authuser = $rpcenv->get_user();
- my $vmid = $param->{vmid};
+ my $node = extract_param($param, 'node');
- # test if container exists
- my $conf = PVE::LXC::load_config($param->{vmid});
+ my $vmid = extract_param($param, 'vmid');
- my $realcmd = sub {
- my $cmd = ['lxc-destroy', '-n', $vmid ];
+ my $digest = extract_param($param, 'digest');
- run_command($cmd);
+ my $sizestr = extract_param($param, 'size');
+ my $ext = ($sizestr =~ s/^\+//);
+ my $newsize = PVE::JSONSchema::parse_size($sizestr);
+ die "invalid size string" if !defined($newsize);
- PVE::AccessControl::remove_vm_from_pool($vmid);
+ die "no options specified\n" if !scalar(keys %$param);
+
+ PVE::LXC::check_ct_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
+
+ my $storage_cfg = cfs_read_file("storage.cfg");
+
+ my $query_loopdev = sub {
+ my ($path) = @_;
+ my $found;
+ my $parser = sub {
+ my $line = shift;
+ if ($line =~ m@^(/dev/loop\d+):@) {
+ $found = $1;
+ }
+ };
+ my $cmd = ['losetup', '--associated', $path];
+ PVE::Tools::run_command($cmd, outfunc => $parser);
+ return $found;
};
- return $rpcenv->fork_worker('vzdestroy', $vmid, $authuser, $realcmd);
+ my $code = sub {
+
+ my $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_lock($conf);
+
+ PVE::Tools::assert_if_modified($digest, $conf->{digest});
+
+ my $running = PVE::LXC::check_running($vmid);
+
+ my $disk = $param->{disk};
+ my $mp = PVE::LXC::parse_ct_mountpoint($conf->{$disk});
+ my $volid = $mp->{volume};
+
+ my (undef, undef, $owner, undef, undef, undef, $format) =
+ PVE::Storage::parse_volname($storage_cfg, $volid);
+
+ die "can't resize mountpoint owned by another container ($owner)"
+ if $vmid != $owner;
+
+ die "can't resize volume: $disk if snapshot exists\n"
+ if %{$conf->{snapshots}} && $format eq 'qcow2';
+
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
+
+ $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
+
+ my $size = PVE::Storage::volume_size_info($storage_cfg, $volid, 5);
+ $newsize += $size if $ext;
+ $newsize = int($newsize);
+
+ die "unable to shrink disk size\n" if $newsize < $size;
+
+ return if $size == $newsize;
+
+ PVE::Cluster::log_msg('info', $authuser, "update CT $vmid: resize --disk $disk --size $sizestr");
+ my $realcmd = sub {
+ # Note: PVE::Storage::volume_resize doesn't do anything if $running=1, so
+ # we pass 0 here (parameter only makes sense for qemu)
+ PVE::Storage::volume_resize($storage_cfg, $volid, $newsize, 0);
+
+ $mp->{size} = $newsize;
+ $conf->{$disk} = PVE::LXC::print_ct_mountpoint($mp, $disk eq 'rootfs');
+
+ PVE::LXC::write_config($vmid, $conf);
+
+ if ($format eq 'raw') {
+ my $path = PVE::Storage::path($storage_cfg, $volid, undef);
+ if ($running) {
+
+ $mp->{mp} = '/';
+ my $use_loopdev = (PVE::LXC::mountpoint_mount_path($mp, $storage_cfg))[1];
+ $path = &$query_loopdev($path) if $use_loopdev;
+ die "internal error: CT running but mountpoint not attached to a loop device"
+ if !$path;
+ PVE::Tools::run_command(['losetup', '--set-capacity', $path]) if $use_loopdev;
+
+ # In order for resize2fs to know that we need online-resizing a mountpoint needs
+ # to be visible to it in its namespace.
+ # To not interfere with the rest of the system we unshare the current mount namespace,
+ # mount over /tmp and then run resize2fs.
+
+ # interestingly we don't need to e2fsck on mounted systems...
+ my $quoted = PVE::Tools::shellquote($path);
+ my $cmd = "mount --make-rprivate / && mount $quoted /tmp && resize2fs $quoted";
+ PVE::Tools::run_command(['unshare', '-m', '--', 'sh', '-c', $cmd]);
+ } else {
+ PVE::Tools::run_command(['e2fsck', '-f', '-y', $path]);
+ PVE::Tools::run_command(['resize2fs', $path]);
+ }
+ }
+ };
+
+ return $rpcenv->fork_worker('resize', $vmid, $authuser, $realcmd);
+ };
+
+ return PVE::LXC::lock_container($vmid, undef, $code);;
}});
1;