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) {
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::LXC::Config",
+ path => '{vmid}/config',
+});
- 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::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',
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',
maxLength => 255,
+ completion => \&PVE::LXC::complete_os_templates,
},
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,
type => 'string', format => 'pve-poolid',
description => "Add the VM to the specified pool.",
},
+ 'ignore-unpack-errors' => {
+ optional => 1,
+ type => 'boolean',
+ description => "Ignore errors when extracting the template.",
+ },
}),
},
returns => {
my $vmid = extract_param($param, 'vmid');
+ my $ignore_unpack_errors = extract_param($param, 'ignore-unpack-errors');
+
my $basecfg_fn = PVE::LXC::config_file($vmid);
my $same_container_exists = -f $basecfg_fn;
+ # 'unprivileged' is read-only, so we can't pass it to update_pct_config
+ my $unprivileged = extract_param($param, 'unprivileged');
+
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 $pool = extract_param($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/$pool");
raise_perm_exc();
}
- &$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 $conf = {};
-
- $param->{hostname} ||= "CT$vmid";
- $param->{memory} ||= 512;
- $param->{swap} = 512 if !defined($param->{swap});
-
- PVE::LXC::update_lxc_config($vmid, $conf, 0, $param);
-
- # assigng default names, so that we can configure network with LXCSetup
- foreach my $k (keys %$conf) {
- next if $k !~ m/^net(\d+)$/;
- my $d = $conf->{$k};
- my $ind = $1;
- $d->{name} = "eth$ind";
- }
-
- 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',
- ];
-
-__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 $rpcenv = PVE::RPCEnvironment::get();
-
- my $authuser = $rpcenv->get_user();
+ my $conf = {};
- my $node = extract_param($param, 'node');
+ 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 $vmid = extract_param($param, 'vmid');
+ # check storage access, activate storage
+ PVE::LXC::foreach_mountpoint($param, sub {
+ my ($ms, $mountpoint) = @_;
- my $digest = extract_param($param, 'digest');
+ my $volid = $mountpoint->{volume};
+ my $mp = $mountpoint->{mp};
- die "no options specified\n" if !scalar(keys %$param);
+ if ($mountpoint->{type} ne 'volume') { # bind or device
+ die "Only root can pass arbitrary filesystem paths.\n"
+ if $authuser ne 'root@pam';
+ } else {
+ my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
+ &$check_and_activate_storage($sid);
+ }
+ });
- my $delete_str = extract_param($param, 'delete');
- my @delete = PVE::Tools::split_list($delete_str);
+ # check/activate default storage
+ &$check_and_activate_storage($storage) if !defined($param->{rootfs});
- &$check_ct_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
+ PVE::LXC::update_pct_config($vmid, $conf, 0, $no_disk_param);
- foreach my $opt (@delete) {
- raise_param_exc({ delete => "you can't use '-$opt' and " .
- "-delete $opt' at the same time" })
- if defined($param->{$opt});
+ $conf->{unprivileged} = 1 if $unprivileged;
- if (!PVE::LXC::option_exists($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 $code = sub {
+ &$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
+ }
+ }
- my $conf = PVE::LXC::load_config($vmid);
-
- PVE::Tools::assert_if_modified($digest, $conf->{digest});
+ $vollist = PVE::LXC::create_disks($storage_cfg, $vmid, $param, $conf);
- my $running = PVE::LXC::check_running($vmid);
+ PVE::LXC::Create::create_rootfs($storage_cfg, $vmid, $conf, $archive, $password, $restore, $ignore_unpack_errors);
+ # 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 $err;
+ }
+ PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
+ };
- PVE::LXC::update_lxc_config($vmid, $conf, $running, $param, \@delete);
+ my $realcmd = sub { PVE::LXC::lock_container($vmid, 1, $code); };
- PVE::LXC::write_config($vmid, $conf);
- };
+ &$check_vmid_usage(); # first check before locking
- PVE::LXC::lock_container($vmid, undef, $code);
+ return $rpcenv->fork_worker($restore ? 'vzrestore' : 'vzcreate',
+ $vmid, $authuser, $realcmd);
- return undef;
}});
-__PACKAGE__->register_method ({
- subclass => "PVE::API2::Firewall::CT",
- path => '{vmid}/firewall',
-});
-
__PACKAGE__->register_method({
name => 'vmdiridx',
path => '{vmid}',
{ subdir => 'rrd' },
{ subdir => 'rrddata' },
{ subdir => 'firewall' },
+ { subdir => 'snapshot' },
+ { subdir => 'resize' },
];
return $res;
"pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
}});
-
-__PACKAGE__->register_method({
- name => 'vm_config',
- path => '{vmid}/config',
- method => 'GET',
- proxyto => 'node',
- description => "Get container configuration.",
- permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
- },
- parameters => {
- additionalProperties => 0,
- properties => {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- },
- },
- returns => {
- type => "object",
- properties => {
- digest => {
- type => 'string',
- description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
- }
- },
- },
- code => sub {
- my ($param) = @_;
-
- my $lxc_conf = PVE::LXC::load_config($param->{vmid});
-
- # NOTE: we only return selected/converted values
-
- my $conf = { digest => $lxc_conf->{digest} };
-
- my $stcfg = PVE::Cluster::cfs_read_file("storage.cfg");
-
- my ($sid, undef, $path) = &$get_container_storage($stcfg, $param->{vmid}, $lxc_conf);
- $conf->{storage} = $sid || $path;
-
- my $properties = PVE::LXC::json_config_properties();
-
- foreach my $k (keys %$properties) {
-
- 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 eq 'memory') {
- if (my $value = $lxc_conf->{'lxc.cgroup.memory.limit_in_bytes'}) {
- $conf->{$k} = int($value / (1024*1024));
- }
- } elsif ($k eq 'swap') {
- if (my $value = $lxc_conf->{'lxc.cgroup.memory.memsw.limit_in_bytes'}) {
- my $mem = $lxc_conf->{'lxc.cgroup.memory.limit_in_bytes'} || 0;
- $conf->{$k} = int(($value -$mem) / (1024*1024));
- }
- } elsif ($k eq 'cpus') {
- my $cfs_period_us = $lxc_conf->{'lxc.cgroup.cpu.cfs_period_us'};
- my $cfs_quota_us = $lxc_conf->{'lxc.cgroup.cpu.cfs_quota_us'};
-
- if ($cfs_period_us && $cfs_quota_us) {
- $conf->{$k} = int($cfs_quota_us/$cfs_period_us);
- } else {
- $conf->{$k} = 0;
- }
- } elsif ($k =~ m/^net\d$/) {
- my $net = $lxc_conf->{$k};
- next if !$net;
- $conf->{$k} = PVE::LXC::print_lxc_network($net);
- }
- }
-
- return $conf;
- }});
-
__PACKAGE__->register_method({
name => 'destroy_vm',
path => '{vmid}',
additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid_stopped }),
},
},
returns => {
my $vmid = $param->{vmid};
# test if container exists
- my $conf = PVE::LXC::load_config($param->{vmid});
+ my $conf = PVE::LXC::load_config($vmid);
- my $realcmd = sub {
- my $cmd = ['lxc-destroy', '-n', $vmid ];
+ my $storage_cfg = cfs_read_file("storage.cfg");
- run_command($cmd);
+ 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
- PVE::AccessControl::remove_vm_from_pool($vmid);
+ 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',
+ name => 'vncproxy',
+ path => '{vmid}/vncproxy',
method => 'POST',
protected => 1,
permissions => {
},
},
},
- returns => {
+ returns => {
additionalProperties => 0,
properties => {
user => { type => 'string' },
$sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
if !$sslcert;
- my $port = PVE::Tools::next_vnc_port();
+ my ($remip, $family);
- my $remip;
-
if ($node ne PVE::INotify::nodename()) {
- $remip = PVE::Cluster::remote_node_ip($node);
+ ($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 ?
+ my $remcmd = $remip ?
['/usr/bin/ssh', '-t', $remip] : [];
- my $shcmd = [ '/usr/bin/dtach', '-A',
- "/var/run/dtach/vzctlconsole$vmid",
- '-r', 'winch', '-z',
- 'lxc-console', '-n', $vmid ];
+ 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 openvz vnc proxy $upid\n");
+ syslog ('info', "starting lxc vnc proxy $upid\n");
- my $timeout = 10;
+ my $timeout = 10;
my $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
- '-timeout', $timeout, '-authpath', $authpath,
+ '-timeout', $timeout, '-authpath', $authpath,
'-perm', 'VM.Console'];
if ($param->{websocket}) {
- $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
+ $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
push @$cmd, '-notls', '-listen', 'localhost';
}
return {
user => $authuser,
ticket => $ticket,
- port => $port,
- upid => $upid,
- cert => $sslcert,
+ port => $port,
+ upid => $upid,
+ cert => $sslcert,
};
}});
name => 'vncwebsocket',
path => '{vmid}/vncwebsocket',
method => 'GET',
- permissions => {
+ permissions => {
description => "You also need to pass a valid ticket (vncticket).",
check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
},
PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
my $port = $param->{port};
-
+
return { port => $port };
}});
__PACKAGE__->register_method ({
- name => 'spiceproxy',
- path => '{vmid}/spiceproxy',
+ name => 'spiceproxy',
+ path => '{vmid}/spiceproxy',
method => 'POST',
protected => 1,
proxyto => 'node',
my $authpath = "/vms/$vmid";
my $permissions = 'VM.Console';
- my $shcmd = ['/usr/bin/dtach', '-A',
- "/var/run/dtach/vzctlconsole$vmid",
- '-r', 'winch', '-z',
- 'lxc-console', '-n', $vmid];
+ my $conf = PVE::LXC::load_config($vmid);
- my $title = "CT $vmid";
-
- return PVE::API2Tools::run_spiceterm($authpath, $permissions, $vmid, $node, $proxy, $title, $shcmd);
- }});
+ die "CT $vmid not running\n" if !PVE::LXC::check_running($vmid);
-__PACKAGE__->register_method({
- name => 'vmcmdidx',
- path => '{vmid}/status',
- method => 'GET',
- proxyto => 'node',
- description => "Directory index",
- permissions => {
- user => 'all',
- },
- parameters => {
- additionalProperties => 0,
- properties => {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- },
- },
- returns => {
- type => 'array',
- items => {
- type => "object",
- properties => {
- subdir => { type => 'string' },
- },
- },
- links => [ { rel => 'child', href => "{subdir}" } ],
- },
- code => sub {
- my ($param) = @_;
+ my $concmd = PVE::LXC::get_console_command($vmid, $conf);
- # test if VM exists
- my $conf = PVE::OpenVZ::load_config($param->{vmid});
+ my $shcmd = ['/usr/bin/dtach', '-A',
+ "/var/run/dtach/vzctlconsole$vmid",
+ '-r', 'winch', '-z', @$concmd];
- my $res = [
- { subdir => 'current' },
- { subdir => 'start' },
- { subdir => 'stop' },
- { subdir => 'shutdown' },
- { subdir => 'migrate' },
- ];
+ my $title = "CT $vmid";
- return $res;
+ return PVE::API2Tools::run_spiceterm($authpath, $permissions, $vmid, $node, $proxy, $title, $shcmd);
}});
-__PACKAGE__->register_method({
- name => 'vm_status',
- path => '{vmid}/status/current',
- method => 'GET',
- proxyto => 'node',
- protected => 1, # openvz /proc entries are only readable by root
- description => "Get virtual machine status.",
- permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
- },
- parameters => {
- additionalProperties => 0,
- properties => {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- },
- },
- returns => { type => 'object' },
- code => sub {
- my ($param) = @_;
-
- # test if VM exists
- my $conf = PVE::LXC::load_config($param->{vmid});
-
- my $vmstatus = PVE::LXC::vmstatus($param->{vmid});
- my $status = $vmstatus->{$param->{vmid}};
-
- $status->{ha} = PVE::HA::Config::vm_is_ha_managed($param->{vmid}) ? 1 : 0;
-
- return $status;
- }});
__PACKAGE__->register_method({
- name => 'vm_start',
- path => '{vmid}/status/start',
+ name => 'migrate_vm',
+ path => '{vmid}/migrate',
method => 'POST',
protected => 1,
proxyto => 'node',
- description => "Start the container.",
+ description => "Migrate the container to another node. Creates a new migration task.",
permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
+ check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
},
parameters => {
additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid }),
+ target => get_standard_option('pve-node', {
+ description => "Target node.",
+ completion => \&PVE::Cluster::complete_migration_target,
+ }),
+ online => {
+ type => 'boolean',
+ description => "Use online/live migration.",
+ optional => 1,
+ },
},
},
returns => {
type => 'string',
+ description => "the task ID.",
},
code => sub {
my ($param) = @_;
my $authuser = $rpcenv->get_user();
- my $node = extract_param($param, 'node');
+ 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');
- die "CT $vmid already running\n" if PVE::LXC::check_running($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 $service = "ct:$vmid";
- my $cmd = ['ha-manager', 'enable', $service];
+ my $cmd = ['ha-manager', 'migrate', $service, $target];
- print "Executing HA start for CT $vmid\n";
+ print "Executing HA migrate for CT $vmid to node $target\n";
PVE::Tools::run_command($cmd);
return;
};
- return $rpcenv->fork_worker('hastart', $vmid, $authuser, $hacmd);
+ return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
} else {
my $realcmd = sub {
my $upid = shift;
- syslog('info', "starting CT $vmid: $upid\n");
-
- my $conf = PVE::LXC::load_config($vmid);
- my $stcfg = cfs_read_file("storage.cfg");
- if (my $sid = &$get_container_storage($stcfg, $vmid, $conf)) {
- PVE::Storage::activate_storage($stcfg, $sid);
- }
-
- my $cmd = ['lxc-start', '-n', $vmid];
-
- run_command($cmd);
+ PVE::LXC::Migrate->migrate($target, $targetip, $vmid, $param);
return;
};
- return $rpcenv->fork_worker('vzstart', $vmid, $authuser, $realcmd);
+ return $rpcenv->fork_worker('vzmigrate', $vmid, $authuser, $realcmd);
}
}});
__PACKAGE__->register_method({
- name => 'vm_stop',
- path => '{vmid}/status/stop',
- method => 'POST',
- protected => 1,
+ name => 'vm_feature',
+ path => '{vmid}/feature',
+ method => 'GET',
proxyto => 'node',
- description => "Stop the container.",
+ protected => 1,
+ description => "Check if feature for virtual machine is available.",
permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
+ check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
},
parameters => {
- additionalProperties => 0,
+ additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
vmid => get_standard_option('pve-vmid'),
+ feature => {
+ description => "Feature to check.",
+ type => 'string',
+ enum => [ 'snapshot' ],
+ },
+ snapname => get_standard_option('pve-lxc-snapshot-name', {
+ optional => 1,
+ }),
},
},
returns => {
- type => 'string',
+ type => "object",
+ properties => {
+ hasFeature => { type => 'boolean' },
+ #nodes => {
+ #type => 'array',
+ #items => { type => 'string' },
+ #}
+ },
},
code => sub {
my ($param) = @_;
- my $rpcenv = PVE::RPCEnvironment::get();
-
- my $authuser = $rpcenv->get_user();
-
my $node = extract_param($param, 'node');
my $vmid = extract_param($param, 'vmid');
- die "CT $vmid not running\n" if !PVE::LXC::check_running($vmid);
-
- 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', 'disable', $service];
-
- print "Executing HA stop for CT $vmid\n";
-
- PVE::Tools::run_command($cmd);
-
- return;
- };
-
- return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
-
- } else {
+ my $snapname = extract_param($param, 'snapname');
- my $realcmd = sub {
- my $upid = shift;
-
- syslog('info', "stoping CT $vmid: $upid\n");
-
- my $cmd = ['lxc-stop', '-n', $vmid, '--kill'];
+ my $feature = extract_param($param, 'feature');
- run_command($cmd);
-
- return;
- };
+ my $conf = PVE::LXC::load_config($vmid);
- return $rpcenv->fork_worker('vzstop', $vmid, $authuser, $realcmd);
+ if($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 => 'vm_shutdown',
- path => '{vmid}/status/shutdown',
+ name => 'template',
+ path => '{vmid}/template',
method => 'POST',
protected => 1,
proxyto => 'node',
- description => "Shutdown the container.",
+ description => "Create a Template.",
permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
+ description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
+ check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
},
parameters => {
- additionalProperties => 0,
+ additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- timeout => {
- description => "Wait maximal timeout seconds.",
- type => 'integer',
- minimum => 0,
- optional => 1,
- default => 60,
- },
- forceStop => {
- description => "Make sure the Container stops.",
- type => 'boolean',
- optional => 1,
- default => 0,
- }
+ vmid => get_standard_option('pve-vmid', { completion => \&PVE::LXC::complete_ctid_stopped }),
},
},
- returns => {
- type => 'string',
- },
+ returns => { type => 'null'},
code => sub {
my ($param) = @_;
my $vmid = extract_param($param, 'vmid');
- my $timeout = extract_param($param, 'timeout');
-
- die "CT $vmid not running\n" if !PVE::LXC::check_running($vmid);
-
- my $realcmd = sub {
- my $upid = shift;
+ my $updatefn = sub {
- syslog('info', "shutdown CT $vmid: $upid\n");
-
- my $cmd = ['lxc-stop', '-n', $vmid];
+ my $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_lock($conf);
- $timeout = 60 if !defined($timeout);
+ die "unable to create template, because CT contains snapshots\n"
+ if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
- push @$cmd, '--timeout', $timeout;
+ die "you can't convert a template to a template\n"
+ if PVE::LXC::is_template($conf);
- eval { run_command($cmd, timeout => $timeout+5); };
- my $err = $@;
- return if !$err;
+ die "you can't convert a CT to template if the CT is running\n"
+ if PVE::LXC::check_running($vmid);
- die $err if !$param->{forceStop};
+ my $realcmd = sub {
+ PVE::LXC::template_create($vmid, $conf);
+ };
- warn "shutdown failed - forcing stop now\n";
+ $conf->{template} = 1;
- push @$cmd, '--kill';
- run_command($cmd);
+ PVE::LXC::write_config($vmid, $conf);
+ # and remove lxc config
+ PVE::LXC::update_lxc_config(undef, $vmid, $conf);
- return;
+ return $rpcenv->fork_worker('vztemplate', $vmid, $authuser, $realcmd);
};
- my $upid = $rpcenv->fork_worker('vzshutdown', $vmid, $authuser, $realcmd);
-
- return $upid;
- }});
-
-__PACKAGE__->register_method({
- name => 'vm_suspend',
- path => '{vmid}/status/suspend',
- method => 'POST',
- protected => 1,
- proxyto => 'node',
- description => "Suspend the container.",
- permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
- },
- parameters => {
- additionalProperties => 0,
- properties => {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- },
- },
- returns => {
- type => 'string',
- },
- code => sub {
- my ($param) = @_;
-
- my $rpcenv = PVE::RPCEnvironment::get();
-
- my $authuser = $rpcenv->get_user();
-
- my $node = extract_param($param, 'node');
-
- my $vmid = extract_param($param, 'vmid');
-
- die "CT $vmid not running\n" if !PVE::LXC::check_running($vmid);
-
- my $realcmd = sub {
- my $upid = shift;
+ PVE::LXC::lock_container($vmid, undef, $updatefn);
- syslog('info', "suspend CT $vmid: $upid\n");
-
- my $cmd = ['lxc-checkpoint', '-n', $vmid, '-s', '-D', '/var/liv/vz/dump'];
-
- run_command($cmd);
-
- return;
- };
-
- my $upid = $rpcenv->fork_worker('vzsuspend', $vmid, $authuser, $realcmd);
-
- return $upid;
- }});
-
-__PACKAGE__->register_method({
- name => 'vm_resume',
- path => '{vmid}/status/resume',
- method => 'POST',
- protected => 1,
- proxyto => 'node',
- description => "Resume the container.",
- permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
- },
- parameters => {
- additionalProperties => 0,
- properties => {
- node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- },
- },
- returns => {
- type => 'string',
- },
- code => sub {
- my ($param) = @_;
-
- my $rpcenv = PVE::RPCEnvironment::get();
-
- my $authuser = $rpcenv->get_user();
-
- my $node = extract_param($param, 'node');
-
- my $vmid = extract_param($param, 'vmid');
-
- die "CT $vmid already running\n" if PVE::LXC::check_running($vmid);
-
- my $realcmd = sub {
- my $upid = shift;
-
- syslog('info', "resume CT $vmid: $upid\n");
-
- my $cmd = ['lxc-checkpoint', '-n', $vmid, '-r', '--foreground',
- '-D', '/var/liv/vz/dump'];
-
- run_command($cmd);
-
- return;
- };
-
- my $upid = $rpcenv->fork_worker('vzresume', $vmid, $authuser, $realcmd);
-
- return $upid;
+ return undef;
}});
__PACKAGE__->register_method({
- name => 'migrate_vm',
- path => '{vmid}/migrate',
- method => 'POST',
+ name => 'resize_vm',
+ path => '{vmid}/resize',
+ method => 'PUT',
protected => 1,
proxyto => 'node',
- description => "Migrate the container to another node. Creates a new migration task.",
+ description => "Resize a container mountpoint.",
permissions => {
- check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
+ check => ['perm', '/vms/{vmid}', ['VM.Config.Disk'], any => 1],
},
parameters => {
- additionalProperties => 0,
+ additionalProperties => 0,
properties => {
node => get_standard_option('pve-node'),
- vmid => get_standard_option('pve-vmid'),
- target => get_standard_option('pve-node', { description => "Target node." }),
- online => {
- type => 'boolean',
- description => "Use online/live migration.",
- optional => 1,
+ 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 => {
my $authuser = $rpcenv->get_user();
- my $target = extract_param($param, 'target');
+ my $node = extract_param($param, 'node');
- my $localnode = PVE::INotify::nodename();
- raise_param_exc({ target => "target is local node."}) if $target eq $localnode;
+ my $vmid = extract_param($param, 'vmid');
- PVE::Cluster::check_cfs_quorum();
+ my $digest = extract_param($param, 'digest');
- PVE::Cluster::check_node_exists($target);
+ my $sizestr = extract_param($param, 'size');
+ my $ext = ($sizestr =~ s/^\+//);
+ my $newsize = PVE::JSONSchema::parse_size($sizestr);
+ die "invalid size string" if !defined($newsize);
- my $targetip = PVE::Cluster::remote_node_ip($target);
+ die "no options specified\n" if !scalar(keys %$param);
- my $vmid = extract_param($param, 'vmid');
+ PVE::LXC::check_ct_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
- # test if VM exists
- PVE::LXC::load_config($vmid);
+ my $storage_cfg = cfs_read_file("storage.cfg");
- # try to detect errors early
- if (PVE::LXC::check_running($vmid)) {
- die "cant migrate running container without --online\n"
- if !$param->{online};
- }
+ my $code = sub {
- if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
+ my $conf = PVE::LXC::load_config($vmid);
+ PVE::LXC::check_lock($conf);
- my $hacmd = sub {
- my $upid = shift;
+ PVE::Tools::assert_if_modified($digest, $conf->{digest});
- my $service = "ct:$vmid";
+ my $running = PVE::LXC::check_running($vmid);
- my $cmd = ['ha-manager', 'migrate', $service, $target];
+ my $disk = $param->{disk};
+ my $mp = $disk eq 'rootfs' ? PVE::LXC::parse_ct_rootfs($conf->{$disk}) :
+ PVE::LXC::parse_ct_mountpoint($conf->{$disk});
- print "Executing HA migrate for CT $vmid to node $target\n";
+ my $volid = $mp->{volume};
- PVE::Tools::run_command($cmd);
+ my (undef, undef, $owner, undef, undef, undef, $format) =
+ PVE::Storage::parse_volname($storage_cfg, $volid);
- return;
- };
+ die "can't resize mountpoint owned by another container ($owner)"
+ if $vmid != $owner;
- return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
+ die "can't resize volume: $disk if snapshot exists\n"
+ if %{$conf->{snapshots}} && $format eq 'qcow2';
- } else {
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
- my $realcmd = sub {
- my $upid = shift;
+ $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
- # fixme: implement lxc container migration
- die "lxc container migration not implemented\n";
+ my $size = PVE::Storage::volume_size_info($storage_cfg, $volid, 5);
+ $newsize += $size if $ext;
+ $newsize = int($newsize);
- return;
+ 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];
+ $path = PVE::LXC::query_loopdev($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('vzmigrate', $vmid, $authuser, $realcmd);
- }
+ return $rpcenv->fork_worker('resize', $vmid, $authuser, $realcmd);
+ };
+
+ return PVE::LXC::lock_container($vmid, undef, $code);;
}});
1;