my $lockdir = "/run/lock/lxc";
mkdir $lockdir;
mkdir "/etc/pve/nodes/$nodename/lxc";
-my $MAX_MOUNT_POINTS = 10;
+my $MAX_MOUNT_POINTS = 256;
my $MAX_UNUSED_DISKS = $MAX_MOUNT_POINTS;
# BEGIN implemented abstract methods from PVE::AbstractConfig
return "nodes/$node/lxc/$vmid.conf";
}
+sub mountpoint_backup_enabled {
+ my ($class, $mp_key, $mountpoint) = @_;
+
+ return 1 if $mp_key eq 'rootfs';
+
+ return 0 if $mountpoint->{type} ne 'volume';
+
+ return 1 if $mountpoint->{backup};
+
+ return 0;
+}
+
sub has_feature {
my ($class, $feature, $conf, $storecfg, $snapname, $running, $backup_only) = @_;
my $err;
my ($ms, $mountpoint) = @_;
return if $err; # skip further test
- return if $backup_only && $ms ne 'rootfs' && !$mountpoint->{backup};
+ return if $backup_only && !$class->mountpoint_backup_enabled($ms, $mountpoint);
$err = 1
if !PVE::Storage::volume_has_feature($storecfg, $feature,
my $storecfg = PVE::Storage::config();
- return if $snapname eq 'vzdump' && $ms ne 'rootfs' && !$mountpoint->{backup};
+ return if $snapname eq 'vzdump' &&
+ !$class->mountpoint_backup_enabled($ms, $mountpoint);
+
PVE::Storage::volume_snapshot($storecfg, $mountpoint->{volume}, $snapname);
}
my $value = $snap->{$remove_drive};
my $mountpoint = $remove_drive eq 'rootfs' ? $class->parse_ct_rootfs($value, 1) : $class->parse_ct_mountpoint($value, 1);
delete $snap->{$remove_drive};
- $class->add_unused_volume($snap, $mountpoint->{volume});
+
+ $class->add_unused_volume($snap, $mountpoint->{volume})
+ if ($mountpoint->{type} eq 'volume');
}
}
sub __snapshot_delete_vol_snapshot {
my ($class, $vmid, $ms, $mountpoint, $snapname, $unused) = @_;
+ return if $snapname eq 'vzdump' &&
+ !$class->mountpoint_backup_enabled($ms, $mountpoint);
+
my $storecfg = PVE::Storage::config();
PVE::Storage::volume_snapshot_delete($storecfg, $mountpoint->{volume}, $snapname);
push @$unused, $mountpoint->{volume};
sub __snapshot_rollback_vm_stop {
my ($class, $vmid) = @_;
- PVE::Tools::run_command(['/usr/bin/lxc-stop', '-n', $vmid, '--kill'])
+ PVE::LXC::vm_stop($vmid, 1)
if $class->__snapshot_check_running($vmid);
}
sub __snapshot_rollback_vm_start {
- my ($class, $vmid, $vmstate, $forcemachine);
+ my ($class, $vmid, $vmstate, $data);
die "implement me - save vmstate\n";
}
+sub __snapshot_rollback_get_unused {
+ my ($class, $conf, $snap) = @_;
+
+ my $unused = [];
+
+ $class->__snapshot_foreach_volume($conf, sub {
+ my ($vs, $volume) = @_;
+
+ return if $volume->{type} ne 'volume';
+
+ my $found = 0;
+ my $volid = $volume->{volume};
+
+ $class->__snapshot_foreach_volume($snap, sub {
+ my ($ms, $mountpoint) = @_;
+
+ return if $found;
+ return if ($mountpoint->{type} ne 'volume');
+
+ $found = 1
+ if ($mountpoint->{volume} && $mountpoint->{volume} eq $volid);
+ });
+
+ push @$unused, $volid if !$found;
+ });
+
+ return $unused;
+}
+
sub __snapshot_foreach_volume {
my ($class, $conf, $func) = @_;
format_description => 'volume',
description => 'Volume, device or directory to mount into the container.',
},
- backup => {
- type => 'boolean',
- format_description => '[1|0]',
- description => 'Whether to include the mountpoint in backups.',
- optional => 1,
- },
size => {
type => 'string',
format => 'disk-size',
},
acl => {
type => 'boolean',
- format_description => 'acl',
description => 'Explicitly enable or disable ACL support.',
optional => 1,
},
ro => {
type => 'boolean',
- format_description => 'ro',
- description => 'Read-only mountpoint (not supported with bind mounts)',
+ description => 'Read-only mount point',
optional => 1,
},
quota => {
type => 'boolean',
- format_description => '[0|1]',
description => 'Enable user quotas inside the container (not supported with zfs subvolumes)',
optional => 1,
},
+ replicate => {
+ type => 'boolean',
+ description => 'Will include this volume to a storage replica job.',
+ optional => 1,
+ default => 1,
+ },
+ shared => {
+ type => 'boolean',
+ description => 'Mark this non-volume mount point as available on multiple nodes (see \'nodes\')',
+ verbose_description => "Mark this non-volume mount point as available on all nodes.\n\nWARNING: This option does not share the mount point automatically, it assumes it is shared already!",
+ optional => 1,
+ default => 0,
+ },
};
PVE::JSONSchema::register_standard_option('pve-ct-rootfs', {
maxLength => 40,
});
+my $features_desc = {
+ mount => {
+ optional => 1,
+ type => 'string',
+ description => "Allow mounting file systems of specific types."
+ ." This should be a list of file system types as used with the mount command."
+ ." Note that this can have negative effects on the container's security."
+ ." With access to a loop device, mounting a file can circumvent the mknod"
+ ." permission of the devices cgroup, mounting an NFS file system can"
+ ." block the host's I/O completely and prevent it from rebooting, etc.",
+ format_description => 'fstype;fstype;...',
+ pattern => qr/[a-zA-Z0-9; ]+/,
+ },
+ nesting => {
+ optional => 1,
+ type => 'boolean',
+ default => 0,
+ description => "Allow nesting."
+ ." Best used with unprivileged containers with additional id mapping."
+ ." Note that this will expose procfs and sysfs contents of the host"
+ ." to the guest.",
+ },
+ keyctl => {
+ optional => 1,
+ type => 'boolean',
+ default => 0,
+ description => "For unprivileged containers only: Allow the use of the keyctl() system call."
+ ." This is required to use docker inside a container."
+ ." By default unprivileged containers will see this system call as non-existent."
+ ." This is mostly a workaround for systemd-networkd, as it will treat it as a fatal"
+ ." error when some keyctl() operations are denied by the kernel due to lacking permissions."
+ ." Essentially, you can choose between running systemd-networkd or docker.",
+ },
+};
+
my $confdesc = {
lock => {
optional => 1,
type => 'string',
description => "Lock/unlock the VM.",
- enum => [qw(migrate backup snapshot rollback)],
+ enum => [qw(backup disk migrate mounted rollback snapshot snapshot-delete)],
},
onboot => {
optional => 1,
arch => {
optional => 1,
type => 'string',
- enum => ['amd64', 'i386'],
+ enum => ['amd64', 'i386', 'arm64', 'armhf'],
description => "OS architecture type.",
default => 'amd64',
},
ostype => {
optional => 1,
type => 'string',
- enum => ['debian', 'ubuntu', 'centos', 'fedora', 'opensuse', 'archlinux', 'alpine', 'unmanaged'],
+ enum => [qw(debian ubuntu centos fedora opensuse archlinux alpine gentoo unmanaged)],
description => "OS type. This is used to setup configuration inside the container, and corresponds to lxc setup scripts in /usr/share/lxc/config/<ostype>.common.conf. Value 'unmanaged' can be used to skip and OS specific setup.",
},
console => {
maximum => 6,
default => 2,
},
+ cores => {
+ optional => 1,
+ type => 'integer',
+ description => "The number of cores assigned to the container. A container can use all available cores by default.",
+ minimum => 1,
+ maximum => 128,
+ },
cpulimit => {
optional => 1,
type => 'number',
- description => "Limit of CPU usage. Note if the computer has 2 CPUs, it has a total of '2' CPU time. Value '0' indicates no CPU limit.",
+ description => "Limit of CPU usage.\n\nNOTE: If the computer has 2 CPUs, it has a total of '2' CPU time. Value '0' indicates no CPU limit.",
minimum => 0,
maximum => 128,
default => 0,
description => {
optional => 1,
type => 'string',
- description => "Container description. Only used on the configuration web interface.",
+ description => "Container description. Only used on the configuration web interface.",
},
searchdomain => {
optional => 1,
description => "Makes the container run as unprivileged user. (Should not be modified manually.)",
default => 0,
},
+ features => {
+ optional => 1,
+ type => 'string',
+ format => $features_desc,
+ description => "Allow containers access to advanced features.",
+ },
};
my $valid_lxc_conf_keys = {
+ 'lxc.apparmor.profile' => 1,
+ 'lxc.apparmor.allow_incomplete' => 1,
+ 'lxc.apparmor.allow_nesting' => 1,
+ 'lxc.apparmor.raw' => 1,
+ 'lxc.selinux.context' => 1,
'lxc.include' => 1,
'lxc.arch' => 1,
- 'lxc.utsname' => 1,
- 'lxc.haltsignal' => 1,
- 'lxc.rebootsignal' => 1,
- 'lxc.stopsignal' => 1,
- 'lxc.init_cmd' => 1,
- 'lxc.network.type' => 1,
- 'lxc.network.flags' => 1,
- 'lxc.network.link' => 1,
- 'lxc.network.mtu' => 1,
- 'lxc.network.name' => 1,
- 'lxc.network.hwaddr' => 1,
- 'lxc.network.ipv4' => 1,
- 'lxc.network.ipv4.gateway' => 1,
- 'lxc.network.ipv6' => 1,
- 'lxc.network.ipv6.gateway' => 1,
- 'lxc.network.script.up' => 1,
- 'lxc.network.script.down' => 1,
- 'lxc.pts' => 1,
+ 'lxc.uts.name' => 1,
+ 'lxc.signal.halt' => 1,
+ 'lxc.signal.reboot' => 1,
+ 'lxc.signal.stop' => 1,
+ 'lxc.init.cmd' => 1,
+ 'lxc.pty.max' => 1,
'lxc.console.logfile' => 1,
- 'lxc.console' => 1,
- 'lxc.tty' => 1,
- 'lxc.devttydir' => 1,
+ 'lxc.console.path' => 1,
+ 'lxc.tty.max' => 1,
+ 'lxc.devtty.dir' => 1,
'lxc.hook.autodev' => 1,
'lxc.autodev' => 1,
'lxc.kmsg' => 1,
- 'lxc.mount' => 1,
+ 'lxc.mount.fstab' => 1,
'lxc.mount.entry' => 1,
'lxc.mount.auto' => 1,
- 'lxc.rootfs' => 'lxc.rootfs is auto generated from rootfs',
+ 'lxc.rootfs.path' => 'lxc.rootfs.path is auto generated from rootfs',
'lxc.rootfs.mount' => 1,
'lxc.rootfs.options' => 'lxc.rootfs.options is not supported' .
- ', please use mountpoint options in the "rootfs" key',
+ ', please use mount point options in the "rootfs" key',
# lxc.cgroup.*
+ # lxc.prlimit.*
'lxc.cap.drop' => 1,
'lxc.cap.keep' => 1,
- 'lxc.aa_profile' => 1,
- 'lxc.aa_allow_incomplete' => 1,
- 'lxc.se_context' => 1,
- 'lxc.seccomp' => 1,
- 'lxc.id_map' => 1,
+ 'lxc.seccomp.profile' => 1,
+ 'lxc.idmap' => 1,
'lxc.hook.pre-start' => 1,
'lxc.hook.pre-mount' => 1,
'lxc.hook.mount' => 1,
'lxc.hook.post-stop' => 1,
'lxc.hook.clone' => 1,
'lxc.hook.destroy' => 1,
- 'lxc.loglevel' => 1,
- 'lxc.logfile' => 1,
+ 'lxc.log.level' => 1,
+ 'lxc.log.file' => 1,
'lxc.start.auto' => 1,
'lxc.start.delay' => 1,
'lxc.start.order' => 1,
'lxc.environment' => 1,
};
-my $netconf_desc = {
+my $deprecated_lxc_conf_keys = {
+ # Deprecated (removed with lxc 3.0):
+ 'lxc.aa_profile' => 'lxc.apparmor.profile',
+ 'lxc.aa_allow_incomplete' => 'lxc.apparmor.allow_incomplete',
+ 'lxc.console' => 'lxc.console.path',
+ 'lxc.devttydir' => 'lxc.tty.dir',
+ 'lxc.haltsignal' => 'lxc.signal.halt',
+ 'lxc.rebootsignal' => 'lxc.signal.reboot',
+ 'lxc.stopsignal' => 'lxc.signal.stop',
+ 'lxc.id_map' => 'lxc.idmap',
+ 'lxc.init_cmd' => 'lxc.init.cmd',
+ 'lxc.loglevel' => 'lxc.log.level',
+ 'lxc.logfile' => 'lxc.log.file',
+ 'lxc.mount' => 'lxc.mount.fstab',
+ 'lxc.network.type' => 'lxc.net.INDEX.type',
+ 'lxc.network.flags' => 'lxc.net.INDEX.flags',
+ 'lxc.network.link' => 'lxc.net.INDEX.link',
+ 'lxc.network.mtu' => 'lxc.net.INDEX.mtu',
+ 'lxc.network.name' => 'lxc.net.INDEX.name',
+ 'lxc.network.hwaddr' => 'lxc.net.INDEX.hwaddr',
+ 'lxc.network.ipv4' => 'lxc.net.INDEX.ipv4.address',
+ 'lxc.network.ipv4.gateway' => 'lxc.net.INDEX.ipv4.gateway',
+ 'lxc.network.ipv6' => 'lxc.net.INDEX.ipv6.address',
+ 'lxc.network.ipv6.gateway' => 'lxc.net.INDEX.ipv6.gateway',
+ 'lxc.network.script.up' => 'lxc.net.INDEX.script.up',
+ 'lxc.network.script.down' => 'lxc.net.INDEX.script.down',
+ 'lxc.pts' => 'lxc.pty.max',
+ 'lxc.se_context' => 'lxc.selinux.context',
+ 'lxc.seccomp' => 'lxc.seccomp.profile',
+ 'lxc.tty' => 'lxc.tty.max',
+ 'lxc.utsname' => 'lxc.uts.name',
+};
+
+sub is_valid_lxc_conf_key {
+ my ($vmid, $key) = @_;
+ if ($key =~ /^lxc\.limit\./) {
+ warn "vm $vmid - $key: lxc.limit.* was renamed to lxc.prlimit.*\n";
+ return 1;
+ }
+ if (defined(my $new_name = $deprecated_lxc_conf_keys->{$key})) {
+ warn "vm $vmid - $key is deprecated and was renamed to $new_name\n";
+ return 1;
+ }
+ my $validity = $valid_lxc_conf_keys->{$key};
+ return $validity if defined($validity);
+ return 1 if $key =~ /^lxc\.cgroup\./ # allow all cgroup values
+ || $key =~ /^lxc\.prlimit\./ # allow all prlimits
+ || $key =~ /^lxc\.net\./; # allow custom network definitions
+ return 0;
+}
+
+our $netconf_desc = {
type => {
type => 'string',
optional => 1,
},
name => {
type => 'string',
- format_description => 'String',
- description => 'Name of the network device as seen from inside the container. (lxc.network.name)',
+ format_description => 'string',
+ description => 'Name of the network device as seen from inside the container. (lxc.network.name)',
pattern => '[-_.\w\d]+',
},
bridge => {
type => 'string',
- format_description => 'vmbr<Number>',
+ format_description => 'bridge',
description => 'Bridge to attach the network device to.',
pattern => '[-_.\w\d]+',
optional => 1,
},
hwaddr => {
type => 'string',
- format_description => 'MAC',
- description => 'Bridge to attach the network device to. (lxc.network.hwaddr)',
+ format_description => "XX:XX:XX:XX:XX:XX",
+ description => 'The interface MAC address. This is dynamically allocated by default, but you can set that statically if needed, for example to always have the same link-local IPv6 address. (lxc.network.hwaddr)',
pattern => qr/(?:[a-f0-9]{2}:){5}[a-f0-9]{2}/i,
optional => 1,
},
mtu => {
type => 'integer',
- format_description => 'Number',
description => 'Maximum transfer unit of the interface. (lxc.network.mtu)',
minimum => 64, # minimum ethernet frame is 64 bytes
optional => 1,
ip => {
type => 'string',
format => 'pve-ipv4-config',
- format_description => 'IPv4Format/CIDR',
+ format_description => '(IPv4/CIDR|dhcp|manual)',
description => 'IPv4 address in CIDR format.',
optional => 1,
},
ip6 => {
type => 'string',
format => 'pve-ipv6-config',
- format_description => 'IPv6Format/CIDR',
+ format_description => '(IPv6/CIDR|auto|dhcp|manual)',
description => 'IPv6 address in CIDR format.',
optional => 1,
},
},
firewall => {
type => 'boolean',
- format_description => '[1|0]',
description => "Controls whether this interface's firewall rules should be used.",
optional => 1,
},
tag => {
type => 'integer',
- format_description => 'VlanNo',
- minimum => '2',
- maximum => '4094',
+ minimum => 1,
+ maximum => 4094,
description => "VLAN tag for this interface.",
optional => 1,
},
description => "VLAN ids to pass through the interface",
optional => 1,
},
+ rate => {
+ type => 'number',
+ format_description => 'mbps',
+ description => "Apply rate limiting to the interface",
+ optional => 1,
+ },
};
PVE::JSONSchema::register_format('pve-lxc-network', $netconf_desc);
my $mp_desc = {
%$rootfs_desc,
+ backup => {
+ type => 'boolean',
+ description => 'Whether to include the mount point in backups.',
+ verbose_description => 'Whether to include the mount point in backups '.
+ '(only used for volume mount points).',
+ optional => 1,
+ },
mp => {
type => 'string',
format => 'pve-lxc-mp-string',
format_description => 'Path',
- description => 'Path to the mountpoint as seen from inside the container.',
+ description => 'Path to the mount point as seen from inside the container '.
+ '(must not contain symlinks).',
+ verbose_description => "Path to the mount point as seen from inside the container.\n\n".
+ "NOTE: Must not contain any symlinks for security reasons."
},
};
PVE::JSONSchema::register_format('pve-ct-mountpoint', $mp_desc);
my $unuseddesc = {
optional => 1,
type => 'string', format => 'pve-volume-id',
- description => "Reference to unused volumes.",
+ description => "Reference to unused volumes. This is used internally, and should not be modified manually.",
};
for (my $i = 0; $i < $MAX_MOUNT_POINTS; $i++) {
$confdesc->{"mp$i"} = {
optional => 1,
type => 'string', format => $mp_desc,
- description => "Use volume as container mount point (experimental feature).",
+ description => "Use volume as container mount point.",
optional => 1,
};
}
if ($line =~ m/^(lxc\.[a-z0-9_\-\.]+)(:|\s*=)\s*(.*?)\s*$/) {
my $key = $1;
my $value = $3;
- my $validity = $valid_lxc_conf_keys->{$key} || 0;
- if ($validity eq 1 || $key =~ m/^lxc\.cgroup\./) {
+ my $validity = is_valid_lxc_conf_key($vmid, $key);
+ if ($validity eq 1) {
push @{$conf->{lxc}}, [$key, $value];
} elsif (my $errmsg = $validity) {
warn "vm $vmid - $key: $errmsg\n";
if (defined($delete)) {
foreach my $opt (@$delete) {
if (!exists($conf->{$opt})) {
- warn "no such option: $opt\n";
+ # silently ignore
next;
}
- if ($opt eq 'hostname' || $opt eq 'memory' || $opt eq 'rootfs') {
+ if ($opt eq 'memory' || $opt eq 'rootfs') {
die "unable to delete required option '$opt'\n";
+ } elsif ($opt eq 'hostname') {
+ delete $conf->{$opt};
} elsif ($opt eq 'swap') {
delete $conf->{$opt};
PVE::LXC::write_cgroup_value("memory", $vmid,
$opt eq 'tty' || $opt eq 'console' || $opt eq 'cmode') {
next if $hotplug_error->($opt);
delete $conf->{$opt};
+ } elsif ($opt eq 'cores') {
+ delete $conf->{$opt}; # rest is handled by pvestatd
+ } elsif ($opt eq 'cpulimit') {
+ PVE::LXC::write_cgroup_value("cpu", $vmid, "cpu.cfs_quota_us", -1);
+ delete $conf->{$opt};
+ } elsif ($opt eq 'cpuunits') {
+ PVE::LXC::write_cgroup_value("cpu", $vmid, "cpu.shares", $confdesc->{cpuunits}->{default});
+ delete $conf->{$opt};
} elsif ($opt =~ m/^net(\d)$/) {
delete $conf->{$opt};
next if !$running;
}
} elsif ($opt eq 'unprivileged') {
die "unable to delete read-only option: '$opt'\n";
+ } elsif ($opt eq 'features') {
+ next if $hotplug_error->($opt);
+ delete $conf->{$opt};
} else {
die "implement me (delete: $opt)"
}
PVE::LXC::Config->write_config($vmid, $conf) if $running;
}
+ my $storecfg = PVE::Storage::config();
+
my $used_volids = {};
+ my $check_content_type = sub {
+ my ($mp) = @_;
+ my $sid = PVE::Storage::parse_volume_id($mp->{volume});
+ my $storage_config = PVE::Storage::storage_config($storecfg, $sid);
+ die "storage '$sid' does not allow content type 'rootdir' (Container)\n"
+ if !$storage_config->{content}->{rootdir};
+ };
+
+ my $rescan_volume = sub {
+ my ($mp) = @_;
+ eval {
+ $mp->{size} = PVE::Storage::volume_size_info($storecfg, $mp->{volume}, 5)
+ if !defined($mp->{size});
+ };
+ warn "Could not rescan volume size - $@\n" if $@;
+ };
foreach my $opt (keys %$param) {
my $value = $param->{$opt};
my $check_protection_msg = "can't update CT $vmid drive '$opt'";
- if ($opt eq 'hostname') {
+ if ($opt eq 'hostname' || $opt eq 'arch') {
$conf->{$opt} = $value;
} elsif ($opt eq 'onboot') {
$conf->{$opt} = $value ? 1 : 0;
next if $hotplug_error->($opt);
my $list = PVE::LXC::verify_searchdomain_list($value);
$conf->{$opt} = $list;
+ } elsif ($opt eq 'cores') {
+ $conf->{$opt} = $value;# rest is handled by pvestatd
} elsif ($opt eq 'cpulimit') {
- next if $hotplug_error->($opt); # FIXME: hotplug
+ if ($value == 0) {
+ PVE::LXC::write_cgroup_value("cpu", $vmid, "cpu.cfs_quota_us", -1);
+ } else {
+ PVE::LXC::write_cgroup_value("cpu", $vmid, "cpu.cfs_quota_us", int(100000*$value));
+ }
$conf->{$opt} = $value;
} elsif ($opt eq 'cpuunits') {
$conf->{$opt} = $value;
PVE::LXC::write_cgroup_value("cpu", $vmid, "cpu.shares", $value);
} elsif ($opt eq 'description') {
- $conf->{$opt} = PVE::Tools::encode_text($value);
+ $conf->{$opt} = $value;
} elsif ($opt =~ m/^net(\d+)$/) {
my $netid = $1;
my $net = PVE::LXC::Config->parse_lxc_network($value);
next if $hotplug_error->($opt);
PVE::LXC::Config->check_protection($conf, $check_protection_msg);
my $old = $conf->{$opt};
- $conf->{$opt} = $value;
+ my $mp = PVE::LXC::Config->parse_ct_mountpoint($value);
+ if ($mp->{type} eq 'volume') {
+ &$check_content_type($mp);
+ $used_volids->{$mp->{volume}} = 1;
+ &$rescan_volume($mp);
+ $conf->{$opt} = PVE::LXC::Config->print_ct_mountpoint($mp);
+ } else {
+ $conf->{$opt} = $value;
+ }
if (defined($old)) {
my $mp = PVE::LXC::Config->parse_ct_mountpoint($old);
if ($mp->{type} eq 'volume') {
}
}
$new_disks = 1;
- my $mp = PVE::LXC::Config->parse_ct_mountpoint($value);
- $used_volids->{$mp->{volume}} = 1;
} elsif ($opt eq 'rootfs') {
next if $hotplug_error->($opt);
PVE::LXC::Config->check_protection($conf, $check_protection_msg);
my $old = $conf->{$opt};
- $conf->{$opt} = $value;
+ my $mp = PVE::LXC::Config->parse_ct_rootfs($value);
+ if ($mp->{type} eq 'volume') {
+ &$check_content_type($mp);
+ $used_volids->{$mp->{volume}} = 1;
+ &$rescan_volume($mp);
+ $conf->{$opt} = PVE::LXC::Config->print_ct_mountpoint($mp, 1);
+ } else {
+ $conf->{$opt} = $value;
+ }
if (defined($old)) {
my $mp = PVE::LXC::Config->parse_ct_rootfs($old);
if ($mp->{type} eq 'volume') {
PVE::LXC::Config->add_unused_volume($conf, $mp->{volume});
}
}
- my $mp = PVE::LXC::Config->parse_ct_rootfs($value);
- $used_volids->{$mp->{volume}} = 1;
+ $new_disks = 1;
} elsif ($opt eq 'unprivileged') {
die "unable to modify read-only option: '$opt'\n";
} elsif ($opt eq 'ostype') {
next if $hotplug_error->($opt);
$conf->{$opt} = $value;
+ } elsif ($opt eq 'features') {
+ next if $hotplug_error->($opt);
+ $conf->{$opt} = $value;
} else {
die "implement me: $opt";
}
+
PVE::LXC::Config->write_config($vmid, $conf) if $running;
}
$res = PVE::JSONSchema::parse_property_string($netconf_desc, $data);
$res->{type} = 'veth';
- $res->{hwaddr} = PVE::Tools::random_ether_addr() if !$res->{hwaddr};
+ if (!$res->{hwaddr}) {
+ my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg');
+ $res->{hwaddr} = PVE::Tools::random_ether_addr($dc->{mac_prefix});
+ }
return $res;
}
+sub parse_features {
+ my ($class, $data) = @_;
+ return {} if !$data;
+ return PVE::JSONSchema::parse_property_string($features_desc, $data);
+}
+
sub option_exists {
my ($class, $name) = @_;
return 'volume';
}
-sub is_volume_in_use {
- my ($class, $config, $volid, $include_snapshots) = @_;
+my $is_volume_in_use = sub {
+ my ($class, $config, $volid) = @_;
my $used = 0;
$class->foreach_mountpoint($config, sub {
$used = $mountpoint->{type} eq 'volume' && $mountpoint->{volume} eq $volid;
});
- my $snapshots = $config->{snapshots};
- if ($include_snapshots && $snapshots) {
+ return $used;
+};
+
+sub is_volume_in_use_by_snapshots {
+ my ($class, $config, $volid) = @_;
+
+ if (my $snapshots = $config->{snapshots}) {
foreach my $snap (keys %$snapshots) {
- $used ||= $class->is_volume_in_use($snapshots->{$snap}, $volid);
+ return 1 if $is_volume_in_use->($class, $snapshots->{$snap}, $volid);
}
}
- return $used;
+ return 0;
+};
+
+sub is_volume_in_use {
+ my ($class, $config, $volid, $include_snapshots) = @_;
+ return 1 if $is_volume_in_use->($class, $config, $volid);
+ return 1 if $include_snapshots && $class->is_volume_in_use_by_snapshots($config, $volid);
+ return 0;
}
sub has_dev_console {
return !(defined($conf->{console}) && !$conf->{console});
}
+sub has_lxc_entry {
+ my ($class, $conf, $keyname) = @_;
+
+ if (my $lxcconf = $conf->{lxc}) {
+ foreach my $entry (@$lxcconf) {
+ my ($key, undef) = @$entry;
+ return 1 if $key eq $keyname;
+ }
+ }
+
+ return 0;
+}
+
sub get_tty_count {
my ($class, $conf) = @_;
}
sub foreach_mountpoint_full {
- my ($class, $conf, $reverse, $func) = @_;
+ my ($class, $conf, $reverse, $func, @param) = @_;
- foreach my $key ($class->mountpoint_names($reverse)) {
+ my $mps = [ grep { defined($conf->{$_}) } $class->mountpoint_names($reverse) ];
+ foreach my $key (@$mps) {
my $value = $conf->{$key};
- next if !defined($value);
my $mountpoint = $key eq 'rootfs' ? $class->parse_ct_rootfs($value, 1) : $class->parse_ct_mountpoint($value, 1);
next if !defined($mountpoint);
- &$func($key, $mountpoint);
+ &$func($key, $mountpoint, @param);
}
}
sub foreach_mountpoint {
- my ($class, $conf, $func) = @_;
+ my ($class, $conf, $func, @param) = @_;
- $class->foreach_mountpoint_full($conf, 0, $func);
+ $class->foreach_mountpoint_full($conf, 0, $func, @param);
}
sub foreach_mountpoint_reverse {
- my ($class, $conf, $func) = @_;
+ my ($class, $conf, $func, @param) = @_;
- $class->foreach_mountpoint_full($conf, 1, $func);
+ $class->foreach_mountpoint_full($conf, 1, $func, @param);
}
sub get_vm_volumes {
return $vollist;
}
-return 1;
+sub get_replicatable_volumes {
+ my ($class, $storecfg, $vmid, $conf, $cleanup, $noerr) = @_;
+
+ my $volhash = {};
+
+ my $test_volid = sub {
+ my ($volid, $mountpoint) = @_;
+
+ return if !$volid;
+
+ my $mptype = $mountpoint->{type};
+ my $replicate = $mountpoint->{replicate} // 1;
+
+ if ($mptype ne 'volume') {
+ # skip bindmounts if replicate = 0 even for cleanup,
+ # since bind mounts could not have been replicated ever
+ return if !$replicate;
+ die "unable to replicate mountpoint type '$mptype'\n";
+ }
+
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, $noerr);
+ return if !$storeid;
+
+ my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
+ return if $scfg->{shared};
+
+ my ($path, $owner, $vtype) = PVE::Storage::path($storecfg, $volid);
+ return if !$owner || ($owner != $vmid);
+
+ die "unable to replicate volume '$volid', type '$vtype'\n" if $vtype ne 'images';
+
+ return if !$cleanup && !$replicate;
+
+ if (!PVE::Storage::volume_has_feature($storecfg, 'replicate', $volid)) {
+ return if $cleanup || $noerr;
+ die "missing replicate feature on volume '$volid'\n";
+ }
+
+ $volhash->{$volid} = 1;
+ };
+
+ $class->foreach_mountpoint($conf, sub {
+ my ($ms, $mountpoint) = @_;
+ $test_volid->($mountpoint->{volume}, $mountpoint);
+ });
+
+ foreach my $snapname (keys %{$conf->{snapshots}}) {
+ my $snap = $conf->{snapshots}->{$snapname};
+ $class->foreach_mountpoint($snap, sub {
+ my ($ms, $mountpoint) = @_;
+ $test_volid->($mountpoint->{volume}, $mountpoint);
+ });
+ }
+
+ # add 'unusedX' volumes to volhash
+ foreach my $key (keys %$conf) {
+ if ($key =~ m/^unused/) {
+ $test_volid->($conf->{$key}, { type => 'volume', replicate => 1 });
+ }
+ }
+
+ return $volhash;
+}
+
+1;
projects / pve-container.git / blobdiff