1 package PVE
::CLI
::pve6to7
;
10 use PVE
::API2
::Certificates
;
11 use PVE
::API2
::Cluster
::Ceph
;
13 use PVE
::AccessControl
;
20 use PVE
::RPCEnvironment
;
22 use PVE
::Storage
::Plugin
;
23 use PVE
::Tools
qw(run_command split_list);
26 use PVE
::VZDump
::Common
;
35 use base
qw(PVE::CLIHandler);
37 my $nodename = PVE
::INotify
::nodename
();
39 sub setup_environment
{
40 PVE
::RPCEnvironment-
>setup_default_cli_env();
43 my $min_pve_major = 6;
44 my $min_pve_minor = 4;
45 my $min_pve_pkgrel = 1;
55 my ($level, $line) = @_;
57 $counters->{$level}++ if defined($level) && defined($counters->{$level});
59 print uc($level), ': ' if defined($level);
65 $log_line->('pass', @_);
70 $log_line->('info', @_);
73 $log_line->('skip', @_);
76 print color
('yellow');
77 $log_line->('warn', @_);
82 $log_line->('fail', @_);
86 my $print_header_first = 1;
89 print "\n" if !$print_header_first;
91 $print_header_first = 0;
94 my $get_systemd_unit_state = sub {
98 my $filter_output = sub {
103 run_command
(['systemctl', 'is-enabled', "$unit"], outfunc
=> $filter_output, noerr
=> 1);
104 return if !defined($state);
105 run_command
(['systemctl', 'is-active', "$unit"], outfunc
=> $filter_output, noerr
=> 1);
108 return $state // 'unknown';
110 my $log_systemd_unit_state = sub {
111 my ($unit, $no_fail_on_inactive) = @_;
113 my $log_method = \
&log_warn
;
115 my $state = $get_systemd_unit_state->($unit);
116 if ($state eq 'active') {
117 $log_method = \
&log_pass
;
118 } elsif ($state eq 'inactive') {
119 $log_method = $no_fail_on_inactive ? \
&log_warn
: \
&log_fail
;
120 } elsif ($state eq 'failed') {
121 $log_method = \
&log_fail
;
124 $log_method->("systemd unit '$unit' is in state '$state'");
131 $versions = eval { PVE
::API2
::APT-
>versions({ node
=> $nodename }) } if !defined($versions);
133 if (!defined($versions)) {
134 my $msg = "unable to retrieve package version information";
135 $msg .= "- $@" if $@;
140 my $pkgs = [ grep { $_->{Package
} eq $pkg } @$versions ];
141 if (!defined $pkgs || $pkgs == 0) {
142 log_fail
("unable to determine installed $pkg version.");
149 sub check_pve_packages
{
150 print_header
("CHECKING VERSION INFORMATION FOR PVE PACKAGES");
152 print "Checking for package updates..\n";
153 my $updates = eval { PVE
::API2
::APT-
>list_updates({ node
=> $nodename }); };
154 if (!defined($updates)) {
155 log_warn
("$@") if $@;
156 log_fail
("unable to retrieve list of package updates!");
157 } elsif (@$updates > 0) {
158 my $pkgs = join(', ', map { $_->{Package
} } @$updates);
159 log_warn
("updates for the following packages are available:\n $pkgs");
161 log_pass
("all packages uptodate");
164 print "\nChecking proxmox-ve package version..\n";
165 if (defined(my $proxmox_ve = $get_pkg->('proxmox-ve'))) {
166 my $min_pve_ver = "$min_pve_major.$min_pve_minor-$min_pve_pkgrel";
168 my ($maj, $min, $pkgrel) = $proxmox_ve->{OldVersion
} =~ m/^(\d+)\.(\d+)-(\d+)/;
172 if ($maj > $min_pve_major) {
173 log_pass
("already upgraded to Proxmox VE " . ($min_pve_major + 1));
175 } elsif ($maj >= $min_pve_major && $min >= $min_pve_minor && $pkgrel >= $min_pve_pkgrel) {
176 log_pass
("proxmox-ve package has version >= $min_pve_ver");
178 log_fail
("proxmox-ve package is too old, please upgrade to >= $min_pve_ver!");
181 my ($krunning, $kinstalled) = (qr/5\.11/, 'pve-kernel-5.11');
183 ($krunning, $kinstalled) = (qr/5\.(?:4|11)/, 'pve-kernel-4.15');
186 print "\nChecking running kernel version..\n";
187 my $kernel_ver = $proxmox_ve->{RunningKernel
};
188 if (!defined($kernel_ver)) {
189 log_fail
("unable to determine running kernel version.");
190 } elsif ($kernel_ver =~ /^$krunning/) {
191 log_pass
("expected running kernel '$kernel_ver'.");
192 } elsif ($get_pkg->($kinstalled)) {
193 log_warn
("expected kernel '$kinstalled' intalled but not yet rebooted!");
195 log_warn
("unexpected running and installed kernel '$kernel_ver'.");
198 log_fail
("proxmox-ve package not found!");
203 sub check_storage_health
{
204 print_header
("CHECKING CONFIGURED STORAGES");
205 my $cfg = PVE
::Storage
::config
();
209 my $info = PVE
::Storage
::storage_info
($cfg);
211 foreach my $storeid (sort keys %$info) {
212 my $d = $info->{$storeid};
214 if ($d->{type
} eq 'sheepdog') {
215 log_fail
("storage '$storeid' of type 'sheepdog' is enabled - experimental sheepdog support dropped in PVE 6")
216 } elsif ($d->{active
}) {
217 log_pass
("storage '$storeid' enabled and active.");
219 log_warn
("storage '$storeid' enabled but not active!");
222 log_skip
("storage '$storeid' disabled.");
227 sub check_cluster_corosync
{
228 print_header
("CHECKING CLUSTER HEALTH/SETTINGS");
230 if (!PVE
::Corosync
::check_conf_exists
(1)) {
231 log_skip
("standalone node.");
235 $log_systemd_unit_state->('pve-cluster.service');
236 $log_systemd_unit_state->('corosync.service');
238 if (PVE
::Cluster
::check_cfs_quorum
(1)) {
239 log_pass
("Cluster Filesystem is quorate.");
241 log_fail
("Cluster Filesystem readonly, lost quorum?!");
244 my $conf = PVE
::Cluster
::cfs_read_file
('corosync.conf');
245 my $conf_nodelist = PVE
::Corosync
::nodelist
($conf);
248 print "\nAnalzying quorum settings and state..\n";
249 if (!defined($conf_nodelist)) {
250 log_fail
("unable to retrieve nodelist from corosync.conf");
252 if (grep { $conf_nodelist->{$_}->{quorum_votes
} != 1 } keys %$conf_nodelist) {
253 log_warn
("non-default quorum_votes distribution detected!");
255 map { $node_votes += $conf_nodelist->{$_}->{quorum_votes
} // 0 } keys %$conf_nodelist;
258 my ($expected_votes, $total_votes);
259 my $filter_output = sub {
261 ($expected_votes) = $line =~ /^Expected votes:\s*(\d+)\s*$/
262 if !defined($expected_votes);
263 ($total_votes) = $line =~ /^Total votes:\s*(\d+)\s*$/
264 if !defined($total_votes);
267 run_command
(['corosync-quorumtool', '-s'], outfunc
=> $filter_output, noerr
=> 1);
270 if (!defined($expected_votes)) {
271 log_fail
("unable to get expected number of votes, setting to 0.");
274 if (!defined($total_votes)) {
275 log_fail
("unable to get expected number of votes, setting to 0.");
279 my $cfs_nodelist = PVE
::Cluster
::get_clinfo
()->{nodelist
};
280 my $offline_nodes = grep { $cfs_nodelist->{$_}->{online
} != 1 } keys %$cfs_nodelist;
281 if ($offline_nodes > 0) {
282 log_fail
("$offline_nodes nodes are offline!");
285 my $qdevice_votes = 0;
286 if (my $qdevice_setup = $conf->{main
}->{quorum
}->{device
}) {
287 $qdevice_votes = $qdevice_setup->{votes
} // 1;
290 log_info
("configured votes - nodes: $node_votes");
291 log_info
("configured votes - qdevice: $qdevice_votes");
292 log_info
("current expected votes: $expected_votes");
293 log_info
("current total votes: $total_votes");
295 log_warn
("expected votes set to non-standard value '$expected_votes'.")
296 if $expected_votes != $node_votes + $qdevice_votes;
297 log_warn
("total votes < expected votes: $total_votes/$expected_votes!")
298 if $total_votes < $expected_votes;
300 my $conf_nodelist_count = scalar(keys %$conf_nodelist);
301 my $cfs_nodelist_count = scalar(keys %$cfs_nodelist);
302 log_warn
("cluster consists of less than three quorum-providing nodes!")
303 if $conf_nodelist_count < 3 && $conf_nodelist_count + $qdevice_votes < 3;
305 log_fail
("corosync.conf ($conf_nodelist_count) and pmxcfs ($cfs_nodelist_count) don't agree about size of nodelist.")
306 if $conf_nodelist_count != $cfs_nodelist_count;
308 print "\nChecking nodelist entries..\n";
309 my $nodelist_pass = 1;
310 for my $cs_node (sort keys %$conf_nodelist) {
311 my $entry = $conf_nodelist->{$cs_node};
312 if (!defined($entry->{name
})) {
314 log_fail
("$cs_node: no name entry in corosync.conf.");
316 if (!defined($entry->{nodeid
})) {
318 log_fail
("$cs_node: no nodeid configured in corosync.conf.");
321 for my $link (0..7) {
322 $gotLinks++ if defined($entry->{"ring${link}_addr"});
324 if ($gotLinks <= 0) {
326 log_fail
("$cs_node: no ringX_addr (0 <= X <= 7) link defined in corosync.conf.");
329 my $verify_ring_ip = sub {
331 if (defined(my $ring = $entry->{$key})) {
332 my ($resolved_ip, undef) = PVE
::Corosync
::resolve_hostname_like_corosync
($ring, $conf);
333 if (defined($resolved_ip)) {
334 if ($resolved_ip ne $ring) {
336 log_warn
("$cs_node: $key '$ring' resolves to '$resolved_ip'.\n Consider replacing it with the currently resolved IP address.");
340 log_fail
("$cs_node: unable to resolve $key '$ring' to an IP address according to Corosync's resolve strategy - cluster will potentially fail with Corosync 3.x/kronosnet!");
344 for my $link (0..7) {
345 $verify_ring_ip->("ring${link}_addr");
348 log_pass
("nodelist settings OK") if $nodelist_pass;
350 print "\nChecking totem settings..\n";
351 my $totem = $conf->{main
}->{totem
};
354 my $transport = $totem->{transport
};
355 if (defined($transport)) {
356 if ($transport ne 'knet') {
358 log_fail
("Corosync transport explicitly set to '$transport' instead of implicit default!");
362 # TODO: are those values still up-to-date?
363 if ((!defined($totem->{secauth
}) || $totem->{secauth
} ne 'on') && (!defined($totem->{crypto_cipher
}) || $totem->{crypto_cipher
} eq 'none')) {
365 log_fail
("Corosync authentication/encryption is not explicitly enabled (secauth / crypto_cipher / crypto_hash)!");
366 } elsif (defined($totem->{crypto_cipher
}) && $totem->{crypto_cipher
} eq '3des') {
368 log_fail
("Corosync encryption cipher set to '3des', no longer supported in Corosync 3.x!"); # FIXME: can be removed?
371 log_pass
("totem settings OK") if $totem_pass;
373 log_info
("run 'pvecm status' to get detailed cluster status..");
375 if (defined(my $corosync = $get_pkg->('corosync'))) {
376 if ($corosync->{OldVersion
} =~ m/^2\./) {
377 log_fail
("\ncorosync 2.x installed, cluster-wide upgrade to 3.x needed!");
378 } elsif ($corosync->{OldVersion
} !~ m/^3\./) {
379 log_fail
("\nunexpected corosync version installed: $corosync->{OldVersion}!");
385 print_header
("CHECKING HYPER-CONVERGED CEPH STATUS");
387 if (PVE
::Ceph
::Tools
::check_ceph_inited
(1)) {
388 log_info
("hyper-converged ceph setup detected!");
390 log_skip
("no hyper-converged ceph setup detected!");
394 log_info
("getting Ceph status/health information..");
395 my $ceph_status = eval { PVE
::API2
::Ceph-
>status({ node
=> $nodename }); };
396 my $noout = eval { PVE
::API2
::Cluster
::Ceph-
>get_flag({ flag
=> "noout" }); };
398 log_fail
("failed to get 'noout' flag status - $@");
401 my $noout_wanted = 1;
403 if (!$ceph_status || !$ceph_status->{health
}) {
404 log_fail
("unable to determine Ceph status!");
406 my $ceph_health = $ceph_status->{health
}->{status
};
408 log_fail
("unable to determine Ceph health!");
409 } elsif ($ceph_health eq 'HEALTH_OK') {
410 log_pass
("Ceph health reported as 'HEALTH_OK'.");
411 } elsif ($ceph_health eq 'HEALTH_WARN' && $noout && (keys %{$ceph_status->{health
}->{checks
}} == 1)) {
412 log_pass
("Ceph health reported as 'HEALTH_WARN' with a single failing check and 'noout' flag set.");
414 log_warn
("Ceph health reported as '$ceph_health'.\n Use the PVE ".
415 "dashboard or 'ceph -s' to determine the specific issues and try to resolve them.");
419 # TODO: check OSD min-required version, if to low it breaks stuff!
421 log_info
("getting Ceph daemon versions..");
422 my $ceph_versions = eval { PVE
::Ceph
::Tools
::get_cluster_versions
(undef, 1); };
423 if (!$ceph_versions) {
424 log_fail
("unable to determine Ceph daemon versions!");
427 { 'key' => 'mon', 'name' => 'monitor' },
428 { 'key' => 'mgr', 'name' => 'manager' },
429 { 'key' => 'mds', 'name' => 'MDS' },
430 { 'key' => 'osd', 'name' => 'OSD' },
433 foreach my $service (@$services) {
434 my $name = $service->{name
};
435 if (my $service_versions = $ceph_versions->{$service->{key
}}) {
436 if (keys %$service_versions == 0) {
437 log_skip
("no running instances detected for daemon type $name.");
438 } elsif (keys %$service_versions == 1) {
439 log_pass
("single running version detected for daemon type $name.");
441 log_warn
("multiple running versions detected for daemon type $name!");
444 log_skip
("unable to determine versions of running Ceph $name instances.");
448 my $overall_versions = $ceph_versions->{overall
};
449 if (!$overall_versions) {
450 log_warn
("unable to determine overall Ceph daemon versions!");
451 } elsif (keys %$overall_versions == 1) {
452 log_pass
("single running overall version detected for all Ceph daemon types.");
453 $noout_wanted = 1; # off post-upgrade, on pre-upgrade
455 log_warn
("overall version mismatch detected, check 'ceph versions' output for details!");
461 log_pass
("'noout' flag set to prevent rebalancing during cluster-wide upgrades.");
463 log_warn
("'noout' flag set, Ceph cluster upgrade seems finished.");
465 } elsif ($noout_wanted) {
466 log_warn
("'noout' flag not set - recommended to prevent rebalancing during cluster-wide upgrades.");
469 log_info
("checking Ceph config..");
470 my $conf = PVE
::Cluster
::cfs_read_file
('ceph.conf');
472 my $global = $conf->{global
};
474 my $global_monhost = $global->{mon_host
} // $global->{"mon host"} // $global->{"mon-host"};
475 if (!defined($global_monhost)) {
476 log_warn
("No 'mon_host' entry found in ceph config.\n It's recommended to add mon_host with all monitor addresses (without ports) to the global section.");
479 my $ipv6 = $global->{ms_bind_ipv6
} // $global->{"ms bind ipv6"} // $global->{"ms-bind-ipv6"};
481 my $ipv4 = $global->{ms_bind_ipv4
} // $global->{"ms bind ipv4"} // $global->{"ms-bind-ipv4"};
482 if ($ipv6 eq 'true' && (!defined($ipv4) || $ipv4 ne 'false')) {
483 log_warn
("'ms_bind_ipv6' is enabled but 'ms_bind_ipv4' is not disabled.\n Make sure to disable 'ms_bind_ipv4' for ipv6 only clusters, or add an ipv4 network to public/cluster network.");
487 if (defined($global->{keyring
})) {
488 log_warn
("[global] config section contains 'keyring' option, which will prevent services from starting with Nautilus.\n Move 'keyring' option to [client] section instead.");
492 log_warn
("Empty ceph config found");
495 my $local_ceph_ver = PVE
::Ceph
::Tools
::get_local_version
(1);
496 if (defined($local_ceph_ver)) {
497 if ($local_ceph_ver <= 14) {
498 log_fail
("local Ceph version too low, at least Octopus required..");
501 log_fail
("unable to determine local Ceph version.");
505 sub check_backup_retention_settings
{
506 log_info
("Checking backup retention settings..");
510 my $node_has_retention;
512 my $maxfiles_msg = "parameter 'maxfiles' is deprecated with PVE 7.x and will be removed in a " .
513 "future version, use 'prune-backups' instead.";
516 my $confdesc = PVE
::VZDump
::Common
::get_confdesc
();
518 my $fn = "/etc/vzdump.conf";
519 my $raw = PVE
::Tools
::file_get_contents
($fn);
521 my $conf_schema = { type
=> 'object', properties
=> $confdesc, };
522 my $param = PVE
::JSONSchema
::parse_config
($conf_schema, $fn, $raw);
524 if (defined($param->{maxfiles
})) {
526 log_warn
("$fn - $maxfiles_msg");
529 $node_has_retention = defined($param->{maxfiles
}) || defined($param->{'prune-backups'});
533 log_warn
("unable to parse node's VZDump configuration - $err");
536 my $storage_cfg = PVE
::Storage
::config
();
538 for my $storeid (keys $storage_cfg->{ids
}->%*) {
539 my $scfg = $storage_cfg->{ids
}->{$storeid};
541 if (defined($scfg->{maxfiles
})) {
543 log_warn
("storage '$storeid' - $maxfiles_msg");
546 next if !$scfg->{content
}->{backup
};
547 next if defined($scfg->{maxfiles
}) || defined($scfg->{'prune-backups'});
548 next if $node_has_retention;
550 log_info
("storage '$storeid' - no backup retention settings defined - by default, PVE " .
551 "7.x will no longer keep only the last backup, but all backups");
555 my $vzdump_cron = PVE
::Cluster
::cfs_read_file
('vzdump.cron');
557 # only warn once, there might be many jobs...
558 if (scalar(grep { defined($_->{maxfiles
}) } $vzdump_cron->{jobs
}->@*)) {
560 log_warn
("/etc/pve/vzdump.cron - $maxfiles_msg");
565 log_warn
("unable to parse node's VZDump configuration - $err");
568 log_pass
("no problems found.") if $pass;
571 sub check_cifs_credential_location
{
572 log_info
("checking CIFS credential location..");
574 my $regex = qr/^(.*)\.cred$/;
578 PVE
::Tools
::dir_glob_foreach
('/etc/pve/priv/', $regex, sub {
581 my ($basename) = $filename =~ $regex;
583 log_warn
("CIFS credentials '/etc/pve/priv/$filename' will be moved to " .
584 "'/etc/pve/priv/storage/$basename.pw' during the update");
589 log_pass
("no CIFS credentials at outdated location found.") if !$found;
592 sub check_custom_pool_roles
{
593 log_info
("Checking custom roles for pool permissions..");
595 if (! -f
"/etc/pve/user.cfg") {
596 log_skip
("user.cfg does not exist");
600 my $raw = eval { PVE
::Tools
::file_get_contents
('/etc/pve/user.cfg'); };
602 log_fail
("Failed to read '/etc/pve/user.cfg' - $@");
607 while ($raw =~ /^\s*(.+?)\s*$/gm) {
611 foreach my $d (split (/:/, $line)) {
617 my $et = shift @data;
618 next if $et ne 'role';
620 my ($role, $privlist) = @data;
621 if (!PVE
::AccessControl
::verify_rolename
($role, 1)) {
622 warn "user config - ignore role '$role' - invalid characters in role name\n";
626 $roles->{$role} = {} if !$roles->{$role};
627 foreach my $priv (split_list
($privlist)) {
628 $roles->{$role}->{$priv} = 1;
632 foreach my $role (sort keys %{$roles}) {
633 if (PVE
::AccessControl
::role_is_special
($role)) {
637 if ($role eq "PVEPoolUser") {
638 # the user created a custom role named PVEPoolUser
639 log_fail
("Custom role '$role' has a restricted name - a built-in role 'PVEPoolUser' will be available with the upgrade");
641 log_pass
("Custom role '$role' has no restricted name");
644 my $perms = $roles->{$role};
645 if ($perms->{'Pool.Allocate'} && $perms->{'Pool.Audit'}) {
646 log_pass
("Custom role '$role' contains updated pool permissions");
647 } elsif ($perms->{'Pool.Allocate'}) {
648 log_warn
("Custom role '$role' contains permission 'Pool.Allocate' - to ensure same behavior add 'Pool.Audit' to this role");
650 log_pass
("Custom role '$role' contains no permissions that need to be updated");
655 my sub check_max_length
{
656 my ($raw, $max_length, $warning) = @_;
657 log_warn
($warning) if defined($raw) && length($raw) > $max_length;
660 sub check_description_lengths
{
661 log_info
("Checking node and guest description/note legnth..");
663 my @affected_nodes = grep {
664 my $desc = PVE
::NodeConfig
::load_config
($_)->{desc
};
665 defined($desc) && length($desc) > 64 * 1024
666 } PVE
::Cluster
::get_nodelist
();
668 if (scalar(@affected_nodes) > 0) {
669 log_warn
("Node config description of the following nodes too long for new limit of 64 KiB:\n "
670 . join(', ', @affected_nodes));
672 log_pass
("All node config descriptions fit in the new limit of 64 KiB");
675 my $affected_guests = [];
677 my $cts = PVE
::LXC
::config_list
();
678 for my $vmid (sort { $a <=> $b } keys %$cts) {
679 my $desc = PVE
::LXC
::Config-
>load_config($vmid)->{description
};
680 push @$affected_guests, "CT $vmid" if defined($desc) && length($desc) > 8 * 1024;
682 my $vms = PVE
::QemuServer
::config_list
();
683 for my $vmid (sort { $a <=> $b } keys %$vms) {
684 my $desc = PVE
::QemuConfig-
>load_config($vmid)->{description
};
685 push @$affected_guests, "VM $vmid" if defined($desc) && length($desc) > 8 * 1024;
687 if (scalar($affected_guests->@*) > 0) {
688 log_warn
("Guest config description of the following virtual-guests too long for new limit of 64 KiB:\n"
689 ." * " . join("\n * ", $affected_guests->@*));
691 log_pass
("All guest config descriptions fit in the new limit of 8 KiB");
695 sub check_storage_content
{
696 log_info
("Checking storage content type configuration..");
698 my $found_referenced;
699 my $found_unreferenced;
702 my $storage_cfg = PVE
::Storage
::config
();
704 my $potentially_affected = {};
705 my $referenced_volids = {};
707 for my $storeid (sort keys $storage_cfg->{ids
}->%*) {
708 my $scfg = $storage_cfg->{ids
}->{$storeid};
710 next if !PVE
::Storage
::storage_check_enabled
($storage_cfg, $storeid, undef, 1);
712 my $valid_content = PVE
::Storage
::Plugin
::valid_content_types
($scfg->{type
});
714 if (scalar(keys $scfg->{content
}->%*) == 0 && !$valid_content->{none
}) {
716 log_fail
("storage '$storeid' does not support configured content type 'none'");
717 delete $scfg->{content
}->{none
}; # scan for guest images below
720 next if $scfg->{content
}->{images
} && $scfg->{content
}->{rootdir
};
722 # Skip 'iscsi(direct)' (and foreign plugins with potentially similiar behavior) with 'none',
723 # because that means "use LUNs directly" and vdisk_list() in PVE 6.x still lists those.
724 # It's enough to *not* skip 'dir', because it is the only other storage that supports 'none'
725 # and 'images' or 'rootdir', hence being potentially misconfigured.
726 next if $scfg->{type
} ne 'dir' && $scfg->{content
}->{none
};
728 eval { PVE
::Storage
::activate_storage
($storage_cfg, $storeid) };
730 log_warn
("activating '$storeid' failed - $err");
734 my $res = eval { PVE
::Storage
::vdisk_list
($storage_cfg, $storeid); };
736 log_warn
("listing images on '$storeid' failed - $err");
739 my @volids = map { $_->{volid
} } $res->{$storeid}->@*;
741 for my $volid (@volids) {
742 $potentially_affected->{$volid} = 1;
745 my $number = scalar(@volids);
746 if ($number > 0 && !$scfg->{content
}->{images
} && !$scfg->{content
}->{rootdir
}) {
747 log_info
("storage '$storeid' - neither content type 'images' nor 'rootdir' configured"
748 .", but found $number guest volume(s)");
752 my $check_volid = sub {
753 my ($volid, $vmid, $vmtype, $reference) = @_;
755 $referenced_volids->{$volid} = 1 if $reference ne 'unreferenced';
757 my $guesttext = $vmtype eq 'qemu' ?
'VM' : 'CT';
758 my $prefix = "$guesttext $vmid - volume '$volid' ($reference)";
760 my ($storeid) = PVE
::Storage
::parse_volume_id
($volid, 1);
761 return if !defined($storeid);
763 my $scfg = $storage_cfg->{ids
}->{$storeid};
766 log_warn
("$prefix - storage does not exist!");
770 # cannot use parse_volname for containers, as it can return 'images'
771 # but containers cannot have ISO images attached, so assume 'rootdir'
772 my $vtype = 'rootdir';
773 if ($vmtype eq 'qemu') {
774 ($vtype) = eval { PVE
::Storage
::parse_volname
($storage_cfg, $volid); };
778 if (!$scfg->{content
}->{$vtype}) {
779 $found_referenced = 1 if $reference ne 'unreferenced';
780 $found_unreferenced = 1 if $reference eq 'unreferenced';
782 log_warn
("$prefix - storage does not have content type '$vtype' configured.");
788 my $cts = PVE
::LXC
::config_list
();
789 for my $vmid (sort { $a <=> $b } keys %$cts) {
790 $guests->{$vmid} = 'lxc';
792 my $conf = PVE
::LXC
::Config-
>load_config($vmid);
797 my ($ms, $mountpoint, $reference) = @_;
799 my $volid = $mountpoint->{volume
};
800 return if !$volid || $mountpoint->{type
} ne 'volume';
802 return if $volhash->{$volid}; # volume might be referenced multiple times
804 $volhash->{$volid} = 1;
806 $check_volid->($volid, $vmid, 'lxc', $reference);
809 my $opts = { include_unused
=> 1 };
810 PVE
::LXC
::Config-
>foreach_volume_full($conf, $opts, $check, 'in config');
811 for my $snapname (keys $conf->{snapshots
}->%*) {
812 my $snap = $conf->{snapshots
}->{$snapname};
813 PVE
::LXC
::Config-
>foreach_volume_full($snap, $opts, $check, "in snapshot '$snapname'");
817 my $vms = PVE
::QemuServer
::config_list
();
818 for my $vmid (sort { $a <=> $b } keys %$vms) {
819 $guests->{$vmid} = 'qemu';
821 my $conf = PVE
::QemuConfig-
>load_config($vmid);
826 my ($key, $drive, $reference) = @_;
828 my $volid = $drive->{file
};
829 return if $volid =~ m
|^/|;
831 return if $volhash->{$volid}; # volume might be referenced multiple times
833 $volhash->{$volid} = 1;
835 $check_volid->($volid, $vmid, 'qemu', $reference);
839 extra_keys
=> ['vmstate'],
842 # startup from a suspended state works even without 'images' content type on the
843 # state storage, so do not check 'vmstate' for $conf
844 PVE
::QemuConfig-
>foreach_volume_full($conf, { include_unused
=> 1 }, $check, 'in config');
845 for my $snapname (keys $conf->{snapshots
}->%*) {
846 my $snap = $conf->{snapshots
}->{$snapname};
847 PVE
::QemuConfig-
>foreach_volume_full($snap, $opts, $check, "in snapshot '$snapname'");
851 if ($found_referenced) {
852 log_warn
("Proxmox VE 7.0 enforces stricter content type checks. The guests above " .
853 "might not work until the storage configuration is fixed.");
856 for my $volid (sort keys $potentially_affected->%*) {
857 next if $referenced_volids->{$volid}; # already checked
859 my (undef, undef, $vmid) = PVE
::Storage
::parse_volname
($storage_cfg, $volid);
860 my $vmtype = $guests->{$vmid};
863 $check_volid->($volid, $vmid, $vmtype, 'unreferenced');
866 if ($found_unreferenced) {
867 log_warn
("When migrating, Proxmox VE 7.0 only scans storages with the appropriate " .
868 "content types for unreferenced guest volumes.");
872 log_pass
("no problems found");
876 sub check_containers_cgroup_compat
{
878 my $kernel_cli = PVE
::Tools
::file_get_contents
('/proc/cmdline');
879 if ($kernel_cli =~ /systemd.unified_cgroup_hierarchy=0/){
880 log_skip
("System explicitly configured for legacy hybrid cgroup hierarchy.");
884 my $supports_cgroupv2 = sub {
885 my ($conf, $rootdir, $ctid) = @_;
887 my $get_systemd_version = sub {
890 my $sd_lib_dir = -d
"/lib/systemd" ?
"/lib/systemd" : "/usr/lib/systemd";
891 my $libsd = PVE
::Tools
::dir_glob_regex
($sd_lib_dir, "libsystemd-shared-.+\.so");
892 if (defined($libsd) && $libsd =~ /libsystemd-shared-(\d+)\.so/) {
899 my $unified_cgroupv2_support = sub {
902 # https://www.freedesktop.org/software/systemd/man/systemd.html
903 # systemd is installed as symlink to /sbin/init
904 my $systemd = CORE
::readlink('/sbin/init');
906 # assume non-systemd init will run with unified cgroupv2
907 if (!defined($systemd) || $systemd !~ m
@/systemd$@) {
911 # systemd version 232 (e.g. debian stretch) supports the unified hierarchy
912 my $sdver = $get_systemd_version->();
913 if (!defined($sdver) || $sdver < 232) {
920 my $ostype = $conf->{ostype
};
921 if (!defined($ostype)) {
922 log_warn
("Found CT ($ctid) without 'ostype' set!");
923 } elsif ($ostype eq 'devuan' || $ostype eq 'alpine') {
924 return 1; # no systemd, no cgroup problems
927 my $lxc_setup = PVE
::LXC
::Setup-
>new($conf, $rootdir);
928 return $lxc_setup->protected_call($unified_cgroupv2_support);
931 my $log_problem = sub {
933 log_warn
("Found at least one CT ($ctid) which does not support running in a unified cgroup v2" .
934 " layout.\n Either upgrade the Container distro or set systemd.unified_cgroup_hierarchy=0 " .
935 "in the Proxmox VE hosts' kernel cmdline! Skipping further CT compat checks."
939 my $cts = eval { PVE
::API2
::LXC-
>vmlist({ node
=> $nodename }) };
941 log_warn
("Failed to retrieve information about this node's CTs - $@");
945 if (!defined($cts) || !scalar(@$cts)) {
946 log_skip
("No containers on node detected.");
950 my @running_cts = sort { $a <=> $b } grep { $_->{status
} eq 'running' } @$cts;
951 my @offline_cts = sort { $a <=> $b } grep { $_->{status
} ne 'running' } @$cts;
953 for my $ct (@running_cts) {
954 my $ctid = $ct->{vmid
};
955 my $pid = eval { PVE
::LXC
::find_lxc_pid
($ctid) };
957 log_warn
("Failed to get PID for running CT $ctid - $err");
960 my $rootdir = "/proc/$pid/root";
961 my $conf = PVE
::LXC
::Config-
>load_config($ctid);
963 my $ret = eval { $supports_cgroupv2->($conf, $rootdir, $ctid) };
965 log_warn
("Failed to get cgroup support status for CT $ctid - $err");
969 $log_problem->($ctid);
974 my $storage_cfg = PVE
::Storage
::config
();
975 for my $ct (@offline_cts) {
976 my $ctid = $ct->{vmid
};
977 my ($conf, $rootdir, $ret);
979 $conf = PVE
::LXC
::Config-
>load_config($ctid);
980 $rootdir = PVE
::LXC
::mount_all
($ctid, $storage_cfg, $conf);
981 $ret = $supports_cgroupv2->($conf, $rootdir, $ctid);
984 log_warn
("Failed to load config and mount CT $ctid - $err");
985 eval { PVE
::LXC
::umount_all
($ctid, $storage_cfg, $conf) };
989 $log_problem->($ctid);
990 eval { PVE
::LXC
::umount_all
($ctid, $storage_cfg, $conf) };
994 eval { PVE
::LXC
::umount_all
($ctid, $storage_cfg, $conf) };
998 sub check_lxc_conf_keys
{
999 my $kernel_cli = PVE
::Tools
::file_get_contents
('/proc/cmdline');
1000 if ($kernel_cli =~ /systemd.unified_cgroup_hierarchy=0/){
1001 log_skip
("System explicitly configured for legacy hybrid cgroup hierarchy.");
1005 log_info
("Checking container configs for deprecated lxc.cgroup entries");
1007 my $affected_ct = [];
1008 my $cts = PVE
::LXC
::config_list
();
1009 for my $vmid (sort { $a <=> $b } keys %$cts) {
1010 my $lxc_raw_conf = PVE
::LXC
::Config-
>load_config($vmid)->{lxc
};
1011 push @$affected_ct, "CT $vmid" if (grep (@$_[0] =~ /^lxc\.cgroup\./, @$lxc_raw_conf));
1013 if (scalar($affected_ct->@*) > 0) {
1014 log_warn
("Config of the following containers contains 'lxc.cgroup' keys, which will be ".
1015 "ignored in a unified cgroupv2 system:\n" .
1016 join(", ", $affected_ct->@*));
1018 log_pass
("No legacy 'lxc.cgroup' keys found.");
1023 print_header
("MISCELLANEOUS CHECKS");
1024 my $ssh_config = eval { PVE
::Tools
::file_get_contents
('/root/.ssh/config') };
1025 if (defined($ssh_config)) {
1026 log_fail
("Unsupported SSH Cipher configured for root in /root/.ssh/config: $1")
1027 if $ssh_config =~ /^Ciphers .*(blowfish|arcfour|3des).*$/m;
1029 log_skip
("No SSH config file found.");
1032 log_info
("Checking common daemon services..");
1033 $log_systemd_unit_state->('pveproxy.service');
1034 $log_systemd_unit_state->('pvedaemon.service');
1035 $log_systemd_unit_state->('pvestatd.service');
1037 my $root_free = PVE
::Tools
::df
('/', 10);
1038 log_warn
("Less than 4 GiB free space on root file system.")
1039 if defined($root_free) && $root_free->{avail
} < 4*1024*1024*1024;
1041 log_info
("Checking for running guests..");
1042 my $running_guests = 0;
1044 my $vms = eval { PVE
::API2
::Qemu-
>vmlist({ node
=> $nodename }) };
1045 log_warn
("Failed to retrieve information about this node's VMs - $@") if $@;
1046 $running_guests += grep { $_->{status
} eq 'running' } @$vms if defined($vms);
1048 my $cts = eval { PVE
::API2
::LXC-
>vmlist({ node
=> $nodename }) };
1049 log_warn
("Failed to retrieve information about this node's CTs - $@") if $@;
1050 $running_guests += grep { $_->{status
} eq 'running' } @$cts if defined($cts);
1052 if ($running_guests > 0) {
1053 log_warn
("$running_guests running guest(s) detected - consider migrating or stopping them.")
1055 log_pass
("no running guest detected.")
1058 log_info
("Checking if the local node's hostname '$nodename' is resolvable..");
1059 my $local_ip = eval { PVE
::Network
::get_ip_from_hostname
($nodename) };
1061 log_warn
("Failed to resolve hostname '$nodename' to IP - $@");
1063 log_info
("Checking if resolved IP is configured on local node..");
1064 my $cidr = Net
::IP
::ip_is_ipv6
($local_ip) ?
"$local_ip/128" : "$local_ip/32";
1065 my $configured_ips = PVE
::Network
::get_local_ip_from_cidr
($cidr);
1066 my $ip_count = scalar(@$configured_ips);
1068 if ($ip_count <= 0) {
1069 log_fail
("Resolved node IP '$local_ip' not configured or active for '$nodename'");
1070 } elsif ($ip_count > 1) {
1071 log_warn
("Resolved node IP '$local_ip' active on multiple ($ip_count) interfaces!");
1073 log_pass
("Resolved node IP '$local_ip' configured and active on single interface.");
1077 my $certs = PVE
::API2
::Certificates-
>info({ node
=> $nodename });
1079 'rsaEncryption' => {
1083 'id-ecPublicKey' => {
1089 my $log_cert_heading_called;
1090 my $log_cert_heading_once = sub {
1091 return if $log_cert_heading_called;
1092 log_info
("Check node certificate's RSA key size");
1093 $log_cert_heading_called = 1;
1096 my $certs_check_failed = 0;
1097 foreach my $cert (@$certs) {
1098 my ($type, $size, $fn) = $cert->@{qw(public-key-type public-key-bits filename)};
1100 if (!defined($type) || !defined($size)) {
1101 $log_cert_heading_once->();
1102 log_warn
("'$fn': cannot check certificate, failed to get it's type or size!");
1105 my $check = $certs_check->{$type};
1106 if (!defined($check)) {
1107 $log_cert_heading_once->();
1108 log_warn
("'$fn': certificate's public key type '$type' unknown, check Debian Busters release notes");
1112 if ($size < $check->{minsize
}) {
1113 $log_cert_heading_once->();
1114 log_fail
("'$fn', certificate's $check->{name} public key size is less than 2048 bit");
1115 $certs_check_failed = 1;
1119 check_backup_retention_settings
();
1120 check_cifs_credential_location
();
1121 check_custom_pool_roles
();
1122 check_description_lengths
();
1123 check_storage_content
();
1124 check_lxc_conf_keys
();
1127 __PACKAGE__-
>register_method ({
1128 name
=> 'checklist',
1129 path
=> 'checklist',
1131 description
=> 'Check (pre-/post-)upgrade conditions.',
1133 additionalProperties
=> 0,
1136 description
=> 'perform additional, expensive checks.',
1143 returns
=> { type
=> 'null' },
1147 check_pve_packages
();
1148 check_cluster_corosync
();
1150 check_storage_health
();
1153 if ($param->{full
}) {
1154 check_containers_cgroup_compat
();
1156 log_skip
("NOTE: Expensive checks, like CT cgroupv2 compat, not performed without '--full' parameter");
1159 print_header
("SUMMARY");
1162 $total += $_ for values %$counters;
1164 print "TOTAL: $total\n";
1165 print colored
("PASSED: $counters->{pass}\n", 'green');
1166 print "SKIPPED: $counters->{skip}\n";
1167 print colored
("WARNINGS: $counters->{warn}\n", 'yellow');
1168 print colored
("FAILURES: $counters->{fail}\n", 'red');
1170 if ($counters->{warn} > 0 || $counters->{fail
} > 0) {
1171 my $color = $counters->{fail
} > 0 ?
'red' : 'yellow';
1172 print colored
("\nATTENTION: Please check the output for detailed information!\n", $color);
1173 print colored
("Try to solve the problems one at a time and then run this checklist tool again.\n", $color) if $counters->{fail
} > 0;
1179 our $cmddef = [ __PACKAGE__
, 'checklist', [], {}];