[pve-devel] [PATCH v3 qemu-server 4/8] refactor: create QemuServer::Monitor for high-level QMP access
Stefan Reiter
s.reiter at proxmox.com
Mon Nov 4 14:57:29 CET 2019
QMP and monitor helpers are moved from QemuServer.pm.
By using only vm_running_locally instead of check_running, a cyclic
dependency to QemuConfig is avoided. This also means that the $nocheck
parameter serves no more purpose, and has thus been removed along with
vm_mon_cmd_nocheck.
Care has been taken to avoid errors resulting from
this, and occasionally a manual check for a VM's existance inserted on
the callsite.
Methods have been renamed to avoid redundant naming:
* vm_qmp_command -> qmp_cmd
* vm_mon_cmd -> mon_cmd
* vm_human_monitor_command -> hmp_cmd
mon_cmd is exported since it has many users. This patch also changes all
non-package users of vm_qmp_command to use the mon_cmd helper. Includes
mocking for tests.
Signed-off-by: Stefan Reiter <s.reiter at proxmox.com>
---
Sorry for the long patch, but almost all changes are just callers of
mon_cmd/qmp_cmd being renamed.
PVE/API2/Qemu.pm | 15 ++--
PVE/API2/Qemu/Agent.pm | 7 +-
PVE/CLI/qm.pm | 13 +--
PVE/QemuConfig.pm | 15 ++--
PVE/QemuMigrate.pm | 21 ++---
PVE/QemuServer.pm | 184 +++++++++++++--------------------------
PVE/QemuServer/Agent.pm | 3 +-
PVE/QemuServer/Makefile | 1 +
PVE/QemuServer/Memory.pm | 9 +-
PVE/VZDump/QemuServer.pm | 13 +--
test/snapshot-test.pm | 19 ++--
11 files changed, 130 insertions(+), 170 deletions(-)
diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index b2c0b0d..b828e08 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -20,6 +20,7 @@ use PVE::ReplicationConfig;
use PVE::GuestHelpers;
use PVE::QemuConfig;
use PVE::QemuServer;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuMigrate;
use PVE::RPCEnvironment;
use PVE::AccessControl;
@@ -1835,8 +1836,8 @@ __PACKAGE__->register_method({
my ($ticket, undef, $remote_viewer_config) =
PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
- PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
- PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
+ mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
+ mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
return $remote_viewer_config;
}});
@@ -2261,7 +2262,8 @@ __PACKAGE__->register_method({
# checking the qmp status here to get feedback to the gui/cli/api
# and the status query should not take too long
my $qmpstatus = eval {
- PVE::QemuServer::vm_qmp_command($vmid, { execute => "query-status" }, 0);
+ PVE::QemuConfig::vm_exists_on_node($vmid);
+ mon_cmd($vmid, "query-status");
};
my $err = $@ if $@;
@@ -2341,7 +2343,8 @@ __PACKAGE__->register_method({
my $vmid = extract_param($param, 'vmid');
my $qmpstatus = eval {
- PVE::QemuServer::vm_qmp_command($vmid, { execute => "query-status" }, 0);
+ PVE::QemuConfig::vm_exists_on_node($vmid);
+ mon_cmd($vmid, "query-status");
};
my $err = $@ if $@;
@@ -3093,7 +3096,7 @@ __PACKAGE__->register_method({
PVE::QemuConfig->write_config($vmid, $conf);
if ($running && PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks} && PVE::QemuServer::qga_check_running($vmid)) {
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fstrim"); };
+ eval { mon_cmd($vmid, "guest-fstrim"); };
}
eval {
@@ -3449,7 +3452,7 @@ __PACKAGE__->register_method({
my $res = '';
eval {
- $res = PVE::QemuServer::vm_human_monitor_command($vmid, $param->{command});
+ $res = PVE::QemuServer::Monitor::hmp_cmd($vmid, $param->{command});
};
$res = "ERROR: $@" if $@;
diff --git a/PVE/API2/Qemu/Agent.pm b/PVE/API2/Qemu/Agent.pm
index 839146c..6792825 100644
--- a/PVE/API2/Qemu/Agent.pm
+++ b/PVE/API2/Qemu/Agent.pm
@@ -7,6 +7,7 @@ use PVE::RESTHandler;
use PVE::JSONSchema qw(get_standard_option);
use PVE::QemuServer;
use PVE::QemuServer::Agent qw(agent_available agent_cmd check_agent_error);
+use PVE::QemuServer::Monitor qw(mon_cmd);
use MIME::Base64 qw(encode_base64 decode_base64);
use JSON;
@@ -190,7 +191,7 @@ sub register_command {
agent_available($vmid, $conf);
my $cmd = $param->{command} // $command;
- my $res = PVE::QemuServer::vm_mon_cmd($vmid, "guest-$cmd");
+ my $res = mon_cmd($vmid, "guest-$cmd");
return { result => $res };
}});
@@ -415,7 +416,7 @@ __PACKAGE__->register_method({
my $content = "";
while ($bytes_left > 0 && !$eof) {
- my $read = PVE::QemuServer::vm_mon_cmd($vmid, "guest-file-read", handle => $qgafh, count => int($read_size));
+ my $read = mon_cmd($vmid, "guest-file-read", handle => $qgafh, count => int($read_size));
check_agent_error($read, "can't read from file");
$content .= decode_base64($read->{'buf-b64'});
@@ -423,7 +424,7 @@ __PACKAGE__->register_method({
$eof = $read->{eof} // 0;
}
- my $res = PVE::QemuServer::vm_mon_cmd($vmid, "guest-file-close", handle => $qgafh);
+ my $res = mon_cmd($vmid, "guest-file-close", handle => $qgafh);
check_agent_error($res, "can't close file", 1);
my $result = {
diff --git a/PVE/CLI/qm.pm b/PVE/CLI/qm.pm
index 1a841b7..61ffa1d 100755
--- a/PVE/CLI/qm.pm
+++ b/PVE/CLI/qm.pm
@@ -27,9 +27,11 @@ use PVE::Tools qw(extract_param);
use PVE::API2::Qemu::Agent;
use PVE::API2::Qemu;
+use PVE::QemuConfig;
use PVE::QemuServer::Helpers;
use PVE::QemuServer::Agent qw(agent_available);
use PVE::QemuServer::ImportDisk;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuServer::OVF;
use PVE::QemuServer;
@@ -210,15 +212,16 @@ __PACKAGE__->register_method ({
my ($param) = @_;
my $vmid = $param->{vmid};
+ PVE::QemuConfig::vm_exists_on_node($vmid);
my $vnc_socket = PVE::QemuServer::Helpers::vnc_socket($vmid);
if (my $ticket = $ENV{LC_PVE_TICKET}) { # NOTE: ssh on debian only pass LC_* variables
- PVE::QemuServer::vm_mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
- PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'vnc', password => $ticket);
- PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'vnc', time => "+30");
+ mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
+ mon_cmd($vmid, "set_password", protocol => 'vnc', password => $ticket);
+ mon_cmd($vmid, "expire_password", protocol => 'vnc', time => "+30");
} else {
# FIXME: remove or allow to add tls-creds object, as x509 vnc param is removed with qemu 4??
- PVE::QemuServer::vm_mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
+ mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
}
run_vnc_proxy($vnc_socket);
@@ -398,7 +401,7 @@ __PACKAGE__->register_method ({
last if $input =~ m/^\s*q(uit)?\s*$/;
eval {
- print PVE::QemuServer::vm_human_monitor_command ($vmid, $input);
+ print PVE::QemuServer::Monitor::hmp_cmd($vmid, $input);
};
print "ERROR: $@" if $@;
}
diff --git a/PVE/QemuConfig.pm b/PVE/QemuConfig.pm
index bca2725..e2e722d 100644
--- a/PVE/QemuConfig.pm
+++ b/PVE/QemuConfig.pm
@@ -6,6 +6,7 @@ use warnings;
use PVE::AbstractConfig;
use PVE::INotify;
use PVE::QemuServer::Helpers;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuServer;
use PVE::Storage;
use PVE::Tools;
@@ -193,10 +194,10 @@ sub __snapshot_freeze {
my ($class, $vmid, $unfreeze) = @_;
if ($unfreeze) {
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-thaw"); };
warn "guest-fsfreeze-thaw problems - $@" if $@;
} else {
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-freeze"); };
warn "guest-fsfreeze-freeze problems - $@" if $@;
}
}
@@ -212,9 +213,9 @@ sub __snapshot_create_vol_snapshots_hook {
my $path = PVE::Storage::path($storecfg, $snap->{vmstate});
PVE::Storage::activate_volumes($storecfg, [$snap->{vmstate}]);
- PVE::QemuServer::vm_mon_cmd($vmid, "savevm-start", statefile => $path);
+ mon_cmd($vmid, "savevm-start", statefile => $path);
for(;;) {
- my $stat = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "query-savevm");
+ my $stat = mon_cmd($vmid, "query-savevm");
if (!$stat->{status}) {
die "savevm not active\n";
} elsif ($stat->{status} eq 'active') {
@@ -227,18 +228,18 @@ sub __snapshot_create_vol_snapshots_hook {
}
}
} else {
- PVE::QemuServer::vm_mon_cmd($vmid, "savevm-start");
+ mon_cmd($vmid, "savevm-start");
}
} elsif ($hook eq "after") {
eval {
- PVE::QemuServer::vm_mon_cmd($vmid, "savevm-end");
+ mon_cmd($vmid, "savevm-end");
PVE::Storage::deactivate_volumes($storecfg, [$snap->{vmstate}]) if $snap->{vmstate};
};
warn $@ if $@;
} elsif ($hook eq "after-freeze") {
# savevm-end is async, we need to wait
for (;;) {
- my $stat = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "query-savevm");
+ my $stat = mon_cmd($vmid, "query-savevm");
if (!$stat->{bytes}) {
last;
} else {
diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index 626b837..ce06af0 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -11,6 +11,7 @@ use PVE::Tools;
use PVE::Cluster;
use PVE::Storage;
use PVE::QemuServer;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use Time::HiRes qw( usleep );
use PVE::RPCEnvironment;
use PVE::ReplicationConfig;
@@ -551,7 +552,7 @@ sub phase2 {
my $spice_ticket;
if (PVE::QemuServer::vga_conf_has_spice($conf->{vga})) {
- my $res = PVE::QemuServer::vm_mon_cmd($vmid, 'query-spice');
+ my $res = mon_cmd($vmid, 'query-spice');
$spice_ticket = $res->{ticket};
}
@@ -706,7 +707,7 @@ sub phase2 {
$migrate_speed *= 1024;
$self->log('info', "migrate_set_speed: $migrate_speed");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate_set_speed", value => int($migrate_speed));
+ mon_cmd($vmid, "migrate_set_speed", value => int($migrate_speed));
};
$self->log('info', "migrate_set_speed error: $@") if $@;
@@ -715,7 +716,7 @@ sub phase2 {
if (defined($migrate_downtime)) {
$self->log('info', "migrate_set_downtime: $migrate_downtime");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate_set_downtime", value => int($migrate_downtime*100)/100);
+ mon_cmd($vmid, "migrate_set_downtime", value => int($migrate_downtime*100)/100);
};
$self->log('info', "migrate_set_downtime error: $@") if $@;
}
@@ -733,7 +734,7 @@ sub phase2 {
$self->log('info', "set cachesize: $cachesize");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate-set-cache-size", value => int($cachesize));
+ mon_cmd($vmid, "migrate-set-cache-size", value => int($cachesize));
};
$self->log('info', "migrate-set-cache-size error: $@") if $@;
@@ -749,7 +750,7 @@ sub phase2 {
$self->log('info', "spice client_migrate_info");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "client_migrate_info", protocol => 'spice',
+ mon_cmd($vmid, "client_migrate_info", protocol => 'spice',
hostname => $proxyticket, 'port' => 0, 'tls-port' => $spice_port,
'cert-subject' => $subject);
};
@@ -759,7 +760,7 @@ sub phase2 {
$self->log('info', "start migrate command to $ruri");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate", uri => $ruri);
+ mon_cmd($vmid, "migrate", uri => $ruri);
};
my $merr = $@;
$self->log('info', "migrate uri => $ruri failed: $merr") if $merr;
@@ -777,7 +778,7 @@ sub phase2 {
usleep($usleep);
my $stat;
eval {
- $stat = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "query-migrate");
+ $stat = mon_cmd($vmid, "query-migrate");
};
if (my $err = $@) {
$err_count++;
@@ -846,7 +847,7 @@ sub phase2 {
$migrate_downtime *= 2;
$self->log('info', "migrate_set_downtime: $migrate_downtime");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate_set_downtime", value => int($migrate_downtime*100)/100);
+ mon_cmd($vmid, "migrate_set_downtime", value => int($migrate_downtime*100)/100);
};
$self->log('info', "migrate_set_downtime error: $@") if $@;
}
@@ -873,7 +874,7 @@ sub phase2_cleanup {
$self->log('info', "migrate_cancel");
eval {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate_cancel");
+ mon_cmd($vmid, "migrate_cancel");
};
$self->log('info', "migrate_cancel error: $@") if $@;
@@ -1024,7 +1025,7 @@ sub phase3_cleanup {
if (PVE::QemuServer::vga_conf_has_spice($conf->{vga}) && $self->{running}) {
$self->log('info', "Waiting for spice server migration");
while (1) {
- my $res = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, 'query-spice');
+ my $res = mon_cmd($vmid, 'query-spice');
last if int($res->{'migrated'}) == 1;
last if $timer > 50;
$timer ++;
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index cc9288f..5b5de10 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -32,7 +32,6 @@ use PVE::INotify;
use PVE::JSONSchema qw(get_standard_option);
use PVE::ProcFSTools;
use PVE::RPCEnvironment;
-use PVE::SafeSyslog;
use PVE::Storage;
use PVE::SysFSTools;
use PVE::Systemd;
@@ -43,6 +42,7 @@ use PVE::QemuConfig;
use PVE::QemuServer::Helpers;
use PVE::QemuServer::Cloudinit;
use PVE::QemuServer::Memory;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuServer::PCI qw(print_pci_addr print_pcie_addr print_pcie_root_port);
use PVE::QemuServer::USB qw(parse_usb_device);
@@ -4062,7 +4062,7 @@ sub config_to_command {
sub spice_port {
my ($vmid) = @_;
- my $res = vm_mon_cmd($vmid, 'query-spice');
+ my $res = mon_cmd($vmid, 'query-spice');
return $res->{'tls-port'} || $res->{'port'} || die "no spice port\n";
}
@@ -4070,7 +4070,7 @@ sub spice_port {
sub vm_devices_list {
my ($vmid) = @_;
- my $res = vm_mon_cmd($vmid, 'query-pci');
+ my $res = mon_cmd($vmid, 'query-pci');
my $devices_to_check = [];
my $devices = {};
foreach my $pcibus (@$res) {
@@ -4089,14 +4089,14 @@ sub vm_devices_list {
$devices_to_check = $to_check;
}
- my $resblock = vm_mon_cmd($vmid, 'query-block');
+ my $resblock = mon_cmd($vmid, 'query-block');
foreach my $block (@$resblock) {
if($block->{device} =~ m/^drive-(\S+)/){
$devices->{$1} = 1;
}
}
- my $resmice = vm_mon_cmd($vmid, 'query-mice');
+ my $resmice = mon_cmd($vmid, 'query-mice');
foreach my $mice (@$resmice) {
if ($mice->{name} eq 'QEMU HID Tablet') {
$devices->{tablet} = 1;
@@ -4107,7 +4107,7 @@ sub vm_devices_list {
# for usb devices there is no query-usb
# but we can iterate over the entries in
# qom-list path=/machine/peripheral
- my $resperipheral = vm_mon_cmd($vmid, 'qom-list', path => '/machine/peripheral');
+ my $resperipheral = mon_cmd($vmid, 'qom-list', path => '/machine/peripheral');
foreach my $per (@$resperipheral) {
if ($per->{name} =~ m/^usb\d+$/) {
$devices->{$per->{name}} = 1;
@@ -4288,13 +4288,13 @@ sub qemu_deviceadd {
$devicefull = "driver=".$devicefull;
my %options = split(/[=,]/, $devicefull);
- vm_mon_cmd($vmid, "device_add" , %options);
+ mon_cmd($vmid, "device_add" , %options);
}
sub qemu_devicedel {
my ($vmid, $deviceid) = @_;
- my $ret = vm_mon_cmd($vmid, "device_del", id => $deviceid);
+ my $ret = mon_cmd($vmid, "device_del", id => $deviceid);
}
sub qemu_iothread_add {
@@ -4323,7 +4323,7 @@ sub qemu_iothread_del {
sub qemu_objectadd {
my($vmid, $objectid, $qomtype) = @_;
- vm_mon_cmd($vmid, "object-add", id => $objectid, "qom-type" => $qomtype);
+ mon_cmd($vmid, "object-add", id => $objectid, "qom-type" => $qomtype);
return 1;
}
@@ -4331,7 +4331,7 @@ sub qemu_objectadd {
sub qemu_objectdel {
my($vmid, $objectid) = @_;
- vm_mon_cmd($vmid, "object-del", id => $objectid);
+ mon_cmd($vmid, "object-del", id => $objectid);
return 1;
}
@@ -4341,7 +4341,7 @@ sub qemu_driveadd {
my $drive = print_drive_full($storecfg, $vmid, $device);
$drive =~ s/\\/\\\\/g;
- my $ret = vm_human_monitor_command($vmid, "drive_add auto \"$drive\"");
+ my $ret = PVE::QemuServer::Monitor::hmp_cmd($vmid, "drive_add auto \"$drive\"");
# If the command succeeds qemu prints: "OK"
return 1 if $ret =~ m/OK/s;
@@ -4352,7 +4352,7 @@ sub qemu_driveadd {
sub qemu_drivedel {
my($vmid, $deviceid) = @_;
- my $ret = vm_human_monitor_command($vmid, "drive_del drive-$deviceid");
+ my $ret = PVE::QemuServer::Monitor::hmp_cmd($vmid, "drive_del drive-$deviceid");
$ret =~ s/^\s+//;
return 1 if $ret eq "";
@@ -4462,7 +4462,7 @@ sub qemu_add_pci_bridge {
sub qemu_set_link_status {
my ($vmid, $device, $up) = @_;
- vm_mon_cmd($vmid, "set_link", name => $device,
+ mon_cmd($vmid, "set_link", name => $device,
up => $up ? JSON::true : JSON::false);
}
@@ -4472,14 +4472,14 @@ sub qemu_netdevadd {
my $netdev = print_netdev_full($vmid, $conf, $arch, $device, $deviceid, 1);
my %options = split(/[=,]/, $netdev);
- vm_mon_cmd($vmid, "netdev_add", %options);
+ mon_cmd($vmid, "netdev_add", %options);
return 1;
}
sub qemu_netdevdel {
my ($vmid, $deviceid) = @_;
- vm_mon_cmd($vmid, "netdev_del", id => $deviceid);
+ mon_cmd($vmid, "netdev_del", id => $deviceid);
}
sub qemu_usb_hotplug {
@@ -4534,7 +4534,7 @@ sub qemu_cpu_hotplug {
my $retry = 0;
my $currentrunningvcpus = undef;
while (1) {
- $currentrunningvcpus = vm_mon_cmd($vmid, "query-cpus");
+ $currentrunningvcpus = mon_cmd($vmid, "query-cpus");
last if scalar(@{$currentrunningvcpus}) == $i-1;
raise_param_exc({ vcpus => "error unplugging cpu$i" }) if $retry > 5;
$retry++;
@@ -4551,7 +4551,7 @@ sub qemu_cpu_hotplug {
return;
}
- my $currentrunningvcpus = vm_mon_cmd($vmid, "query-cpus");
+ my $currentrunningvcpus = mon_cmd($vmid, "query-cpus");
die "vcpus in running vm does not match its configuration\n"
if scalar(@{$currentrunningvcpus}) != $currentvcpus;
@@ -4564,7 +4564,7 @@ sub qemu_cpu_hotplug {
my $retry = 0;
my $currentrunningvcpus = undef;
while (1) {
- $currentrunningvcpus = vm_mon_cmd($vmid, "query-cpus");
+ $currentrunningvcpus = mon_cmd($vmid, "query-cpus");
last if scalar(@{$currentrunningvcpus}) == $i;
raise_param_exc({ vcpus => "error hotplugging cpu$i" }) if $retry > 10;
sleep 1;
@@ -4577,7 +4577,7 @@ sub qemu_cpu_hotplug {
} else {
for (my $i = $currentvcpus; $i < $vcpus; $i++) {
- vm_mon_cmd($vmid, "cpu-add", id => int($i));
+ mon_cmd($vmid, "cpu-add", id => int($i));
}
}
}
@@ -4591,7 +4591,7 @@ sub qemu_block_set_io_throttle {
return if !check_running($vmid) ;
- vm_mon_cmd($vmid, "block_set_io_throttle", device => $deviceid,
+ mon_cmd($vmid, "block_set_io_throttle", device => $deviceid,
bps => int($bps),
bps_rd => int($bps_rd),
bps_wr => int($bps_wr),
@@ -4656,7 +4656,7 @@ sub qemu_block_resize {
return if !$running;
- vm_mon_cmd($vmid, "block_resize", device => $deviceid, size => int($size));
+ mon_cmd($vmid, "block_resize", device => $deviceid, size => int($size));
}
@@ -4666,7 +4666,7 @@ sub qemu_volume_snapshot {
my $running = check_running($vmid);
if ($running && do_snapshots_with_qemu($storecfg, $volid)){
- vm_mon_cmd($vmid, 'blockdev-snapshot-internal-sync', device => $deviceid, name => $snap);
+ mon_cmd($vmid, 'blockdev-snapshot-internal-sync', device => $deviceid, name => $snap);
} else {
PVE::Storage::volume_snapshot($storecfg, $volid, $snap);
}
@@ -4688,7 +4688,7 @@ sub qemu_volume_snapshot_delete {
}
if ($running && do_snapshots_with_qemu($storecfg, $volid)){
- vm_mon_cmd($vmid, 'blockdev-snapshot-delete-internal-sync', device => $deviceid, name => $snap);
+ mon_cmd($vmid, 'blockdev-snapshot-delete-internal-sync', device => $deviceid, name => $snap);
} else {
PVE::Storage::volume_snapshot_delete($storecfg, $volid, $snap, $running);
}
@@ -4707,7 +4707,7 @@ sub set_migration_caps {
"compress" => 0
};
- my $supported_capabilities = vm_mon_cmd_nocheck($vmid, "query-migrate-capabilities");
+ my $supported_capabilities = mon_cmd($vmid, "query-migrate-capabilities");
for my $supported_capability (@$supported_capabilities) {
push @$cap_ref, {
@@ -4716,7 +4716,7 @@ sub set_migration_caps {
};
}
- vm_mon_cmd_nocheck($vmid, "migrate-set-capabilities", capabilities => $cap_ref);
+ mon_cmd($vmid, "migrate-set-capabilities", capabilities => $cap_ref);
}
my $fast_plug_option = {
@@ -4797,7 +4797,7 @@ sub vmconfig_hotplug_pending {
die "skip\n" if defined($conf->{balloon}) && $conf->{balloon} == 0;
# here we reset the ballooning value to memory
my $balloon = $conf->{memory} || $defaults->{memory};
- vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
+ mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
} elsif ($fast_plug_option->{$opt}) {
# do nothing
} elsif ($opt =~ m/^net(\d+)$/) {
@@ -4881,7 +4881,7 @@ sub vmconfig_hotplug_pending {
# allow manual ballooning if shares is set to zero
if ((defined($conf->{shares}) && ($conf->{shares} == 0))) {
my $balloon = $conf->{pending}->{balloon} || $conf->{memory} || $defaults->{memory};
- vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
+ mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
}
} elsif ($opt =~ m/^net(\d+)$/) {
# some changes can be done without hotplug
@@ -5157,14 +5157,14 @@ sub vmconfig_update_disk {
} else { # cdrom
if ($drive->{file} eq 'none') {
- vm_mon_cmd($vmid, "eject",force => JSON::true,device => "drive-$opt");
+ mon_cmd($vmid, "eject",force => JSON::true,device => "drive-$opt");
if (drive_is_cloudinit($old_drive)) {
vmconfig_register_unused_drive($storecfg, $vmid, $conf, $old_drive);
}
} else {
my $path = get_iso_path($storecfg, $vmid, $drive->{file});
- vm_mon_cmd($vmid, "eject", force => JSON::true,device => "drive-$opt"); # force eject if locked
- vm_mon_cmd($vmid, "change", device => "drive-$opt",target => "$path") if $path;
+ mon_cmd($vmid, "eject", force => JSON::true,device => "drive-$opt"); # force eject if locked
+ mon_cmd($vmid, "change", device => "drive-$opt",target => "$path") if $path;
}
return 1;
@@ -5413,7 +5413,7 @@ sub vm_start {
print "migration listens on $migrate_uri\n" if $migrate_uri;
if ($statefile && $statefile ne 'tcp' && $statefile ne 'unix') {
- eval { vm_mon_cmd_nocheck($vmid, "cont"); };
+ eval { mon_cmd($vmid, "cont"); };
warn $@ if $@;
}
@@ -5425,13 +5425,13 @@ sub vm_start {
my $pfamily = PVE::Tools::get_host_address_family($nodename);
my $storage_migrate_port = PVE::Tools::next_migrate_port($pfamily);
- vm_mon_cmd_nocheck($vmid, "nbd-server-start", addr => { type => 'inet', data => { host => "${localip}", port => "${storage_migrate_port}" } } );
+ mon_cmd($vmid, "nbd-server-start", addr => { type => 'inet', data => { host => "${localip}", port => "${storage_migrate_port}" } } );
$localip = "[$localip]" if Net::IP::ip_is_ipv6($localip);
foreach my $opt (sort keys %$local_volumes) {
my $volid = $local_volumes->{$opt};
- vm_mon_cmd_nocheck($vmid, "nbd-server-add", device => "drive-$opt", writable => JSON::true );
+ mon_cmd($vmid, "nbd-server-add", device => "drive-$opt", writable => JSON::true );
my $migrate_storage_uri = "nbd:${localip}:${storage_migrate_port}:exportname=drive-$opt";
print "storage migration listens on $migrate_storage_uri volume:$volid\n";
}
@@ -5446,13 +5446,13 @@ sub vm_start {
if ($spice_port) {
print "spice listens on port $spice_port\n";
if ($spice_ticket) {
- vm_mon_cmd_nocheck($vmid, "set_password", protocol => 'spice', password => $spice_ticket);
- vm_mon_cmd_nocheck($vmid, "expire_password", protocol => 'spice', time => "+30");
+ mon_cmd($vmid, "set_password", protocol => 'spice', password => $spice_ticket);
+ mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
}
}
} else {
- vm_mon_cmd_nocheck($vmid, "balloon", value => $conf->{balloon}*1024*1024)
+ mon_cmd($vmid, "balloon", value => $conf->{balloon}*1024*1024)
if !$statefile && $conf->{balloon};
foreach my $opt (keys %$conf) {
@@ -5462,7 +5462,7 @@ sub vm_start {
}
}
- vm_mon_cmd_nocheck($vmid, 'qom-set',
+ mon_cmd($vmid, 'qom-set',
path => "machine/peripheral/balloon0",
property => "guest-stats-polling-interval",
value => 2) if (!defined($conf->{balloon}) || $conf->{balloon});
@@ -5479,60 +5479,6 @@ sub vm_start {
});
}
-sub vm_mon_cmd {
- my ($vmid, $execute, %params) = @_;
-
- my $cmd = { execute => $execute, arguments => \%params };
- vm_qmp_command($vmid, $cmd);
-}
-
-sub vm_mon_cmd_nocheck {
- my ($vmid, $execute, %params) = @_;
-
- my $cmd = { execute => $execute, arguments => \%params };
- vm_qmp_command($vmid, $cmd, 1);
-}
-
-sub vm_qmp_command {
- my ($vmid, $cmd, $nocheck) = @_;
-
- my $res;
-
- my $timeout;
- if ($cmd->{arguments}) {
- $timeout = delete $cmd->{arguments}->{timeout};
- }
-
- eval {
- die "VM $vmid not running\n" if !check_running($vmid, $nocheck);
- my $sname = PVE::QemuServer::Helpers::qmp_socket($vmid);
- if (-e $sname) { # test if VM is reasonambe new and supports qmp/qga
- my $qmpclient = PVE::QMPClient->new();
-
- $res = $qmpclient->cmd($vmid, $cmd, $timeout);
- } else {
- die "unable to open monitor socket\n";
- }
- };
- if (my $err = $@) {
- syslog("err", "VM $vmid qmp command failed - $err");
- die $err;
- }
-
- return $res;
-}
-
-sub vm_human_monitor_command {
- my ($vmid, $cmdline) = @_;
-
- my $cmd = {
- execute => 'human-monitor-command',
- arguments => { 'command-line' => $cmdline},
- };
-
- return vm_qmp_command($vmid, $cmd);
-}
-
sub vm_commandline {
my ($storecfg, $vmid, $snapname) = @_;
@@ -5563,7 +5509,7 @@ sub vm_reset {
PVE::QemuConfig->check_lock($conf) if !$skiplock;
- vm_mon_cmd($vmid, "system_reset");
+ mon_cmd($vmid, "system_reset");
});
}
@@ -5646,15 +5592,12 @@ sub _do_vm_stop {
eval {
if ($shutdown) {
if (defined($conf) && parse_guest_agent($conf)->{enabled}) {
- vm_qmp_command($vmid, {
- execute => "guest-shutdown",
- arguments => { timeout => $timeout }
- }, $nocheck);
+ mon_cmd($vmid, "guest-shutdown", timeout => $timeout);
} else {
- vm_qmp_command($vmid, { execute => "system_powerdown" }, $nocheck);
+ mon_cmd($vmid, "system_powerdown");
}
} else {
- vm_qmp_command($vmid, { execute => "quit" }, $nocheck);
+ mon_cmd($vmid, "quit");
}
};
my $err = $@;
@@ -5770,7 +5713,7 @@ sub vm_suspend {
$path = PVE::Storage::path($storecfg, $vmstate);
PVE::QemuConfig->write_config($vmid, $conf);
} else {
- vm_mon_cmd($vmid, "stop");
+ mon_cmd($vmid, "stop");
}
});
@@ -5779,9 +5722,9 @@ sub vm_suspend {
PVE::Storage::activate_volumes($storecfg, [$vmstate]);
eval {
- vm_mon_cmd($vmid, "savevm-start", statefile => $path);
+ mon_cmd($vmid, "savevm-start", statefile => $path);
for(;;) {
- my $state = vm_mon_cmd_nocheck($vmid, "query-savevm");
+ my $state = mon_cmd($vmid, "query-savevm");
if (!$state->{status}) {
die "savevm not active\n";
} elsif ($state->{status} eq 'active') {
@@ -5804,7 +5747,7 @@ sub vm_suspend {
if ($err) {
# cleanup, but leave suspending lock, to indicate something went wrong
eval {
- vm_mon_cmd($vmid, "savevm-end");
+ mon_cmd($vmid, "savevm-end");
PVE::Storage::deactivate_volumes($storecfg, [$vmstate]);
PVE::Storage::vdisk_free($storecfg, $vmstate);
delete $conf->@{qw(vmstate runningmachine)};
@@ -5817,7 +5760,7 @@ sub vm_suspend {
die "lock changed unexpectedly\n"
if !PVE::QemuConfig->has_lock($conf, 'suspending');
- vm_qmp_command($vmid, { execute => "quit" });
+ mon_cmd($vmid, "quit");
$conf->{lock} = 'suspended';
PVE::QemuConfig->write_config($vmid, $conf);
});
@@ -5828,8 +5771,7 @@ sub vm_resume {
my ($vmid, $skiplock, $nocheck) = @_;
PVE::QemuConfig->lock_config($vmid, sub {
- my $vm_mon_cmd = $nocheck ? \&vm_mon_cmd_nocheck : \&vm_mon_cmd;
- my $res = $vm_mon_cmd->($vmid, 'query-status');
+ my $res = mon_cmd($vmid, 'query-status');
my $resume_cmd = 'cont';
if ($res->{status} && $res->{status} eq 'suspended') {
@@ -5844,7 +5786,7 @@ sub vm_resume {
if !($skiplock || PVE::QemuConfig->has_lock($conf, 'backup'));
}
- $vm_mon_cmd->($vmid, $resume_cmd);
+ mon_cmd($vmid, $resume_cmd);
});
}
@@ -5856,7 +5798,7 @@ sub vm_sendkey {
my $conf = PVE::QemuConfig->load_config($vmid);
# there is no qmp command, so we use the human monitor command
- my $res = vm_human_monitor_command($vmid, "sendkey $key");
+ my $res = PVE::QemuServer::Monitor::hmp_cmd($vmid, "sendkey $key");
die $res if $res ne '';
});
}
@@ -6670,7 +6612,7 @@ sub do_snapshots_with_qemu {
sub qga_check_running {
my ($vmid, $nowarn) = @_;
- eval { vm_mon_cmd($vmid, "guest-ping", timeout => 3); };
+ eval { mon_cmd($vmid, "guest-ping", timeout => 3); };
if ($@) {
warn "Qemu Guest Agent is not running - $@" if !$nowarn;
return 0;
@@ -6842,7 +6784,7 @@ sub qemu_drive_mirror {
}
# if a job already runs for this device we get an error, catch it for cleanup
- eval { vm_mon_cmd($vmid, "drive-mirror", %$opts); };
+ eval { mon_cmd($vmid, "drive-mirror", %$opts); };
if (my $err = $@) {
eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
warn "$@\n" if $@;
@@ -6861,7 +6803,7 @@ sub qemu_drive_mirror_monitor {
while (1) {
die "storage migration timed out\n" if $err_complete > 300;
- my $stats = vm_mon_cmd($vmid, "query-block-jobs");
+ my $stats = mon_cmd($vmid, "query-block-jobs");
my $running_mirror_jobs = {};
foreach my $stat (@$stats) {
@@ -6904,7 +6846,7 @@ sub qemu_drive_mirror_monitor {
my $agent_running = $qga && qga_check_running($vmid);
if ($agent_running) {
print "freeze filesystem\n";
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-freeze"); };
} else {
print "suspend vm\n";
eval { PVE::QemuServer::vm_suspend($vmid, 1); };
@@ -6915,7 +6857,7 @@ sub qemu_drive_mirror_monitor {
if ($agent_running) {
print "unfreeze filesystem\n";
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-thaw"); };
} else {
print "resume vm\n";
eval { PVE::QemuServer::vm_resume($vmid, 1, 1); };
@@ -6928,7 +6870,7 @@ sub qemu_drive_mirror_monitor {
# try to switch the disk if source and destination are on the same guest
print "$job: Completing block job...\n";
- eval { vm_mon_cmd($vmid, "block-job-complete", device => $job) };
+ eval { mon_cmd($vmid, "block-job-complete", device => $job) };
if ($@ =~ m/cannot be completed/) {
print "$job: Block job cannot be completed, try again.\n";
$err_complete++;
@@ -6956,12 +6898,12 @@ sub qemu_blockjobs_cancel {
foreach my $job (keys %$jobs) {
print "$job: Cancelling block job\n";
- eval { vm_mon_cmd($vmid, "block-job-cancel", device => $job); };
+ eval { mon_cmd($vmid, "block-job-cancel", device => $job); };
$jobs->{$job}->{cancel} = 1;
}
while (1) {
- my $stats = vm_mon_cmd($vmid, "query-block-jobs");
+ my $stats = mon_cmd($vmid, "query-block-jobs");
my $running_jobs = {};
foreach my $stat (@$stats) {
@@ -7037,8 +6979,7 @@ sub clone_disk {
sub get_current_qemu_machine {
my ($vmid) = @_;
- my $cmd = { execute => 'query-machines', arguments => {} };
- my $res = vm_qmp_command($vmid, $cmd);
+ my $res = mon_cmd($vmid, "query-machines");
my ($current, $default);
foreach my $e (@$res) {
@@ -7052,8 +6993,7 @@ sub get_current_qemu_machine {
sub get_running_qemu_version {
my ($vmid) = @_;
- my $cmd = { execute => 'query-version', arguments => {} };
- my $res = vm_qmp_command($vmid, $cmd);
+ my $res = mon_cmd($vmid, "query-version");
return "$res->{qemu}->{major}.$res->{qemu}->{minor}";
}
@@ -7104,7 +7044,7 @@ sub version_cmp {
sub runs_at_least_qemu_version {
my ($vmid, $major, $minor, $extra) = @_;
- my $v = vm_qmp_command($vmid, { execute => 'query-version' });
+ my $v = mon_cmd($vmid, "query-version");
die "could not query currently running version for VM $vmid\n" if !defined($v);
$v = $v->{qemu};
@@ -7164,7 +7104,7 @@ sub create_efidisk($$$$$) {
sub vm_iothreads_list {
my ($vmid) = @_;
- my $res = vm_mon_cmd($vmid, 'query-iothreads');
+ my $res = mon_cmd($vmid, 'query-iothreads');
my $iothreads = {};
foreach my $iothread (@$res) {
@@ -7297,7 +7237,7 @@ sub generate_smbios1_uuid {
sub nbd_stop {
my ($vmid) = @_;
- vm_mon_cmd($vmid, 'nbd-server-stop');
+ mon_cmd($vmid, 'nbd-server-stop');
}
sub create_reboot_request {
diff --git a/PVE/QemuServer/Agent.pm b/PVE/QemuServer/Agent.pm
index 586ac3a..9fec4fb 100644
--- a/PVE/QemuServer/Agent.pm
+++ b/PVE/QemuServer/Agent.pm
@@ -4,6 +4,7 @@ use strict;
use warnings;
use PVE::QemuServer;
+use PVE::QemuServer::Monitor;
use MIME::Base64 qw(decode_base64);
use JSON;
use base 'Exporter';
@@ -59,7 +60,7 @@ sub agent_cmd {
my $conf = PVE::QemuConfig->load_config($vmid); # also checks if VM exists
agent_available($vmid, $conf, $noerr);
- my $res = PVE::QemuServer::vm_mon_cmd($vmid, "guest-$cmd", %$params);
+ my $res = PVE::QemuServer::Monitor::mon_cmd($vmid, "guest-$cmd", %$params);
check_agent_error($res, $errormsg, $noerr);
return $res;
diff --git a/PVE/QemuServer/Makefile b/PVE/QemuServer/Makefile
index 56d1493..02b0209 100644
--- a/PVE/QemuServer/Makefile
+++ b/PVE/QemuServer/Makefile
@@ -6,6 +6,7 @@ SOURCES=PCI.pm \
Cloudinit.pm \
Agent.pm \
Helpers.pm \
+ Monitor.pm \
.PHONY: install
install: ${SOURCES}
diff --git a/PVE/QemuServer/Memory.pm b/PVE/QemuServer/Memory.pm
index f52f1d5..d500b3b 100644
--- a/PVE/QemuServer/Memory.pm
+++ b/PVE/QemuServer/Memory.pm
@@ -7,6 +7,7 @@ use PVE::Tools qw(run_command lock_file lock_file_full file_read_firstline dir_g
use PVE::Exception qw(raise raise_param_exc);
use PVE::QemuServer;
+use PVE::QemuServer::Monitor qw(mon_cmd);
my $MAX_NUMA = 8;
my $MAX_MEM = 4194304;
@@ -141,7 +142,7 @@ sub qemu_memory_hotplug {
my $hugepages_host_topology = hugepages_host_topology();
hugepages_allocate($hugepages_topology, $hugepages_host_topology);
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-file", id => "mem-$name", props => {
+ eval { mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-file", id => "mem-$name", props => {
size => int($dimm_size*1024*1024), 'mem-path' => $path, share => JSON::true, prealloc => JSON::true } ); };
if (my $err = $@) {
hugepages_reset($hugepages_host_topology);
@@ -153,7 +154,7 @@ sub qemu_memory_hotplug {
eval { hugepages_update_locked($code); };
} else {
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-ram", id => "mem-$name", props => { size => int($dimm_size*1024*1024) } ) };
+ eval { mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-ram", id => "mem-$name", props => { size => int($dimm_size*1024*1024) } ) };
}
if (my $err = $@) {
@@ -161,7 +162,7 @@ sub qemu_memory_hotplug {
die $err;
}
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "device_add", driver => "pc-dimm", id => "$name", memdev => "mem-$name", node => $numanode) };
+ eval { mon_cmd($vmid, "device_add", driver => "pc-dimm", id => "$name", memdev => "mem-$name", node => $numanode) };
if (my $err = $@) {
eval { PVE::QemuServer::qemu_objectdel($vmid, "mem-$name"); };
die $err;
@@ -201,7 +202,7 @@ sub qemu_memory_hotplug {
sub qemu_dimm_list {
my ($vmid) = @_;
- my $dimmarray = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "query-memory-devices");
+ my $dimmarray = mon_cmd($vmid, "query-memory-devices");
my $dimms = {};
foreach my $dimm (@$dimmarray) {
diff --git a/PVE/VZDump/QemuServer.pm b/PVE/VZDump/QemuServer.pm
index e02a069..4322cb8 100644
--- a/PVE/VZDump/QemuServer.pm
+++ b/PVE/VZDump/QemuServer.pm
@@ -18,6 +18,7 @@ use PVE::Tools;
use PVE::VZDump;
use PVE::QemuServer;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use base qw (PVE::VZDump::Plugin);
@@ -417,7 +418,7 @@ sub archive {
}
if ($agent_running){
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-freeze"); };
if (my $err = $@) {
$self->logerr($err);
}
@@ -427,7 +428,7 @@ sub archive {
my $qmperr = $@;
if ($agent_running){
- eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); };
+ eval { mon_cmd($vmid, "guest-fsfreeze-thaw"); };
if (my $err = $@) {
$self->logerr($err);
}
@@ -452,7 +453,7 @@ sub archive {
} else {
$self->loginfo("resuming VM again");
}
- PVE::QemuServer::vm_mon_cmd($vmid, 'cont');
+ mon_cmd($vmid, 'cont');
}
my $status;
@@ -465,7 +466,7 @@ sub archive {
my $transferred;
while(1) {
- $status = PVE::QemuServer::vm_mon_cmd($vmid, 'query-backup');
+ $status = mon_cmd($vmid, 'query-backup');
my $total = $status->{total} || 0;
$transferred = $status->{transferred} || 0;
my $per = $total ? int(($transferred * 100)/$total) : 0;
@@ -524,7 +525,7 @@ sub archive {
if ($err) {
$self->logerr($err);
$self->loginfo("aborting backup job");
- eval { PVE::QemuServer::vm_mon_cmd($vmid, 'backup-cancel'); };
+ eval { mon_cmd($vmid, 'backup-cancel'); };
if (my $err1 = $@) {
$self->logerr($err1);
}
@@ -533,7 +534,7 @@ sub archive {
if ($stop_after_backup) {
# stop if not running
eval {
- my $resp = PVE::QemuServer::vm_mon_cmd($vmid, 'query-status');
+ my $resp = mon_cmd($vmid, 'query-status');
my $status = $resp && $resp->{status} ? $resp->{status} : 'unknown';
if ($status eq 'prelaunch') {
$self->loginfo("stopping kvm after backup task");
diff --git a/test/snapshot-test.pm b/test/snapshot-test.pm
index a76b4fd..685934c 100644
--- a/test/snapshot-test.pm
+++ b/test/snapshot-test.pm
@@ -312,13 +312,9 @@ sub vm_running_locally {
# END mocked PVE::QemuServer::Helpers methods
-# BEGIN redefine PVE::QemuServer methods
+# BEGIN mocked PVE::QemuServer::Monitor methods
-sub do_snapshots_with_qemu {
- return 0;
-}
-
-sub vm_qmp_command {
+sub qmp_cmd {
my ($vmid, $cmd, $nocheck) = @_;
my $exec = $cmd->{execute};
@@ -351,6 +347,14 @@ sub vm_qmp_command {
die "unexpected vm_qmp_command!\n";
}
+# END mocked PVE::QemuServer::Monitor methods
+
+# BEGIN redefine PVE::QemuServer methods
+
+sub do_snapshots_with_qemu {
+ return 0;
+}
+
sub vm_start {
my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused, $forcemachine) = @_;
@@ -380,6 +384,9 @@ PVE::Tools::run_command("cp -a snapshot-input snapshot-working");
my $qemu_helpers_module = new Test::MockModule('PVE::QemuServer::Helpers');
$qemu_helpers_module->mock('vm_running_locally', \&vm_running_locally);
+my $qemu_monitor_module = new Test::MockModule('PVE::QemuServer::Monitor');
+$qemu_monitor_module->mock('qmp_cmd', \&qmp_cmd);
+
my $qemu_config_module = new Test::MockModule('PVE::QemuConfig');
$qemu_config_module->mock('config_file_lock', \&config_file_lock);
$qemu_config_module->mock('cfs_config_path', \&cfs_config_path);
--
2.20.1
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