code => sub {
my ($param) = @_;
- my $rpcenv = PVE::RPCEnvironment::get();
+ PVE::Cluster::check_cfs_quorum();
+ my $rpcenv = PVE::RPCEnvironment::get();
my $authuser = $rpcenv->get_user();
my $node = extract_param($param, 'node');
-
my $vmid = extract_param($param, 'vmid');
-
my $ignore_unpack_errors = extract_param($param, 'ignore-unpack-errors');
-
my $bwlimit = extract_param($param, 'bwlimit');
-
my $start_after_create = extract_param($param, 'start');
my $basecfg_fn = PVE::LXC::Config->config_file($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 {
+ die "can't overwrite running container\n" if PVE::LXC::check_running($vmid);
my $conf = PVE::LXC::Config->load_config($vmid);
PVE::LXC::Config->check_protection($conf, "unable to restore CT $vmid");
}
my $password = extract_param($param, 'password');
-
my $ssh_keys = extract_param($param, 'ssh-public-keys');
PVE::Tools::validate_ssh_public_keys($ssh_keys) if defined($ssh_keys);
my $pool = extract_param($param, 'pool');
-
if (defined($pool)) {
$rpcenv->check_pool_exist($pool);
$rpcenv->check_perm_modify($authuser, "/pool/$pool");
my $storage_cfg = cfs_read_file("storage.cfg");
-
my $archive;
-
if ($ostemplate eq '-') {
die "pipe requires cli environment\n"
if $rpcenv->{type} ne 'cli';
$rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
PVE::Storage::activate_storage($storage_cfg, $sid);
-
$used_storages{$sid} = 1;
};
$conf->{unprivileged} = 1 if $unprivileged;
- 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);
- }
- };
-
- my $code = sub {
- &$check_vmid_usage(); # final check after locking
- my $old_conf;
+ my $emsg = $restore ? "unable to restore CT $vmid -" : "unable to create CT $vmid -";
- my $config_fn = PVE::LXC::Config->config_file($vmid);
- if (-f $config_fn) {
- die "container exists" if !$restore; # just to be sure
- $old_conf = PVE::LXC::Config->load_config($vmid);
- } else {
- eval {
- # try to create empty config on local node, we have an flock
- PVE::LXC::Config->write_config($vmid, {});
- };
+ eval { PVE::LXC::Config->create_and_lock_config($vmid, $force) };
+ die "$emsg $@" if $@;
- # another node was faster, abort
- die "Could not reserve ID $vmid, already taken\n" if $@;
- }
+ my $code = sub {
+ my $old_conf = PVE::LXC::Config->load_config($vmid);
- PVE::Cluster::check_cfs_quorum();
my $vollist = [];
eval {
- my ($orig_conf, $orig_mp_param) = PVE::LXC::Create::recover_config($archive);
- if ($is_root) {
- # When we're root call 'restore_configuration' with ristricted=0,
- # causing it to restore the raw lxc entries, among which there may be
- # 'lxc.idmap' entries. We need to make sure that the extracted contents
- # of the container match up with the restored configuration afterwards:
- $conf->{lxc} = [grep { $_->[0] eq 'lxc.idmap' } @{$orig_conf->{lxc}}];
+ my $orig_mp_param; # only used if $restore
+ if ($restore) {
+ die "can't overwrite running container\n" if PVE::LXC::check_running($vmid);
+ if ($is_root && $archive ne '-') {
+ my $orig_conf;
+ ($orig_conf, $orig_mp_param) = PVE::LXC::Create::recover_config($archive);
+ # When we're root call 'restore_configuration' with ristricted=0,
+ # causing it to restore the raw lxc entries, among which there may be
+ # 'lxc.idmap' entries. We need to make sure that the extracted contents
+ # of the container match up with the restored configuration afterwards:
+ $conf->{lxc} = [grep { $_->[0] eq 'lxc.idmap' } @{$orig_conf->{lxc}}];
+ }
}
if ($storage_only_mode) {
if ($restore) {
+ if (!defined($orig_mp_param)) {
+ (undef, $orig_mp_param) = PVE::LXC::Create::recover_config($archive);
+ }
$mp_param = $orig_mp_param;
die "rootfs configuration could not be recovered, please check and specify manually!\n"
if !defined($mp_param->{rootfs});
$vollist = PVE::LXC::create_disks($storage_cfg, $vmid, $mp_param, $conf);
- if (defined($old_conf)) {
+ # we always have the 'create' lock so check for more than 1 entry
+ if (scalar(keys %$old_conf) > 1) {
# destroy old container volumes
- PVE::LXC::destroy_lxc_container($storage_cfg, $vmid, $old_conf, {});
+ PVE::LXC::destroy_lxc_container($storage_cfg, $vmid, $old_conf, { lock => 'create' });
}
eval {
};
if (my $err = $@) {
PVE::LXC::destroy_disks($storage_cfg, $vollist);
- PVE::LXC::destroy_config($vmid);
- die $err;
+ eval { PVE::LXC::destroy_config($vmid) };
+ warn $@ if $@;
+ die "$emsg $err";
}
PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
if $start_after_create;
};
+ my $workername = $restore ? 'vzrestore' : 'vzcreate';
my $realcmd = sub { PVE::LXC::Config->lock_config($vmid, $code); };
- &$check_vmid_usage(); # first check before locking
-
- return $rpcenv->fork_worker($restore ? 'vzrestore' : 'vzcreate',
- $vmid, $authuser, $realcmd);
-
+ return $rpcenv->fork_worker($workername, $vmid, $authuser, $realcmd);
}});
__PACKAGE__->register_method({
PVE::LXC::Config->write_config($vmid, $conf);
if ($format eq 'raw') {
- my $path = PVE::Storage::path($storage_cfg, $volid, undef);
+ my $path = PVE::Storage::map_volume($storage_cfg, $volid) // PVE::Storage::path($storage_cfg, $volid);
if ($running) {
$mp->{mp} = '/';
PVE::Tools::run_command(['resize2fs', $path]);
};
warn "Failed to update the container's filesystem: $@\n" if $@;
+
+ PVE::Storage::unmap_volume($storage_cfg, $volid);
}
}
};
projects / pve-container.git / blobdiff