my $cpuinfo = PVE::ProcFSTools::read_cpuinfo();
-# Note about locking: we use flock on the config file protect
-# against concurent actions.
-# Aditionaly, we have a 'lock' setting in the config file. This
-# can be set to 'migrate', 'backup', 'snapshot' or 'rollback'. Most actions are not
-# allowed when such lock is set. But you can ignore this kind of
-# lock with the --skiplock flag.
+# Note about locking: we use flock on the config file protect against concurent actions.
+# Aditionaly, we have a 'lock' setting in the config file. This can be set to 'migrate',
+# 'backup', 'snapshot' or 'rollback'. Most actions are not allowed when such lock is set.
+# But you can ignore this kind of lock with the --skiplock flag.
cfs_register_file('/qemu-server/',
\&parse_vm_config,
my $agent_fmt = {
enabled => {
- description => "Enable/disable Qemu GuestAgent.",
+ description => "Enable/disable communication with a Qemu Guest Agent (QGA) running in the VM.",
type => 'boolean',
default => 0,
default_key => 1,
type => 'string',
enum => ['/dev/urandom', '/dev/random', '/dev/hwrng'],
default_key => 1,
- description => "The file on the host to gather entropy from. In most"
- . " cases /dev/urandom should be preferred over /dev/random"
- . " to avoid entropy-starvation issues on the host. Using"
- . " urandom does *not* decrease security in any meaningful"
- . " way, as it's still seeded from real entropy, and the"
- . " bytes provided will most likely be mixed with real"
- . " entropy on the guest as well. /dev/hwrng can be used"
- . " to pass through a hardware RNG from the host.",
+ description => "The file on the host to gather entropy from. In most cases '/dev/urandom'"
+ ." should be preferred over '/dev/random' to avoid entropy-starvation issues on the"
+ ." host. Using urandom does *not* decrease security in any meaningful way, as it's"
+ ." still seeded from real entropy, and the bytes provided will most likely be mixed"
+ ." with real entropy on the guest as well. '/dev/hwrng' can be used to pass through"
+ ." a hardware RNG from the host.",
},
max_bytes => {
type => 'integer',
- description => "Maximum bytes of entropy injected into the guest every"
- . " 'period' milliseconds. Prefer a lower value when using"
- . " /dev/random as source. Use 0 to disable limiting"
- . " (potentially dangerous!).",
+ description => "Maximum bytes of entropy allowed to get injected into the guest every"
+ ." 'period' milliseconds. Prefer a lower value when using '/dev/random' as source. Use"
+ ." `0` to disable limiting (potentially dangerous!).",
optional => 1,
- # default is 1 KiB/s, provides enough entropy to the guest to avoid
- # boot-starvation issues (e.g. systemd etc...) while allowing no chance
- # of overwhelming the host, provided we're reading from /dev/urandom
+ # default is 1 KiB/s, provides enough entropy to the guest to avoid boot-starvation issues
+ # (e.g. systemd etc...) while allowing no chance of overwhelming the host, provided we're
+ # reading from /dev/urandom
default => 1024,
},
period => {
type => 'integer',
- description => "Every 'period' milliseconds the entropy-injection quota"
- . " is reset, allowing the guest to retrieve another"
- . " 'max_bytes' of entropy.",
+ description => "Every 'period' milliseconds the entropy-injection quota is reset, allowing"
+ ." the guest to retrieve another 'max_bytes' of entropy.",
optional => 1,
default => 1000,
},
hotplug => {
optional => 1,
type => 'string', format => 'pve-hotplug-features',
- description => "Selectively enable hotplug features. This is a comma separated list of hotplug features: 'network', 'disk', 'cpu', 'memory' and 'usb'. Use '0' to disable hotplug completely. Value '1' is an alias for the default 'network,disk,usb'.",
+ description => "Selectively enable hotplug features. This is a comma separated list of"
+ ." hotplug features: 'network', 'disk', 'cpu', 'memory' and 'usb'. Use '0' to disable"
+ ." hotplug completely. Using '1' as value is an alias for the default `network,disk,usb`.",
default => 'network,disk,usb',
},
reboot => {
optional => 1,
type => 'number',
description => "Limit of CPU usage.",
- verbose_description => "Limit of CPU usage.\n\nNOTE: If the computer has 2 CPUs, it has total of '2' CPU time. Value '0' indicates no CPU limit.",
+ verbose_description => "Limit of CPU usage.\n\nNOTE: If the computer has 2 CPUs, it has"
+ ." total of '2' CPU time. Value '0' indicates no CPU limit.",
minimum => 0,
maximum => 128,
default => 0,
memory => {
optional => 1,
type => 'integer',
- description => "Amount of RAM for the VM in MB. This is the maximum available memory when you use the balloon device.",
+ description => "Amount of RAM for the VM in MB. This is the maximum available memory when"
+ ." you use the balloon device.",
minimum => 16,
default => 512,
},
shares => {
optional => 1,
type => 'integer',
- description => "Amount of memory shares for auto-ballooning. The larger the number is, the more memory this VM gets. Number is relative to weights of all other running VMs. Using zero disables auto-ballooning. Auto-ballooning is done by pvestatd.",
+ description => "Amount of memory shares for auto-ballooning. The larger the number is, the"
+ ." more memory this VM gets. Number is relative to weights of all other running VMs."
+ ." Using zero disables auto-ballooning. Auto-ballooning is done by pvestatd.",
minimum => 0,
maximum => 50000,
default => 1000,
keyboard => {
optional => 1,
type => 'string',
- description => "Keybord layout for vnc server. Default is read from the '/etc/pve/datacenter.cfg' configuration file.".
- "It should not be necessary to set it.",
+ description => "Keyboard layout for VNC server. The default is read from the"
+ ."'/etc/pve/datacenter.cfg' configuration file. It should not be necessary to set it.",
enum => PVE::Tools::kvmkeymaplist(),
default => undef,
},
ostype => {
optional => 1,
type => 'string',
- enum => [qw(other wxp w2k w2k3 w2k8 wvista win7 win8 win10 l24 l26 solaris)],
+ enum => [qw(other wxp w2k w2k3 w2k8 wvista win7 win8 win10 win11 l24 l26 solaris)],
description => "Specify guest operating system.",
verbose_description => <<EODESC,
Specify guest operating system. This is used to enable special
win7;; Microsoft Windows 7
win8;; Microsoft Windows 8/2012/2012r2
win10;; Microsoft Windows 10/2016/2019
+win11;; Microsoft Windows 11/2022
l24;; Linux 2.4 Kernel
l26;; Linux 2.6 - 5.X Kernel
solaris;; Solaris/OpenSolaris/OpenIndiania kernel
},
agent => {
optional => 1,
- description => "Enable/disable Qemu GuestAgent and its properties.",
+ description => "Enable/disable communication with the Qemu Guest Agent and its properties.",
type => 'string',
format => $agent_fmt,
},
localtime => {
optional => 1,
type => 'boolean',
- description => "Set the real time clock to local time. This is enabled by default if ostype"
- ." indicates a Microsoft OS.",
+ description => "Set the real time clock (RTC) to local time. This is enabled by default if"
+ ." the `ostype` indicates a Microsoft Windows OS.",
},
freeze => {
optional => 1,
push @$emulator_cmd, "--tpm2" if $tpm->{version} eq 'v2.0';
run_command($emulator_cmd, outfunc => sub { print $1; });
- # swtpm may take a bit to start before daemonizing, wait up to 5s for pid
- my $tries = 100;
+ my $tries = 100; # swtpm may take a bit to start before daemonizing, wait up to 5s for pid
while (! -e $paths->{pid}) {
- usleep(50000);
- die "failed to start swtpm: pid file '$paths->{pid}' wasn't created.\n"
- if --$tries == 0;
+ die "failed to start swtpm: pid file '$paths->{pid}' wasn't created.\n" if --$tries == 0;
+ usleep(50_000);
}
# return untainted PID of swtpm daemon so it can be killed on error
};
my $err = $@;
- # force stop with 10 sec timeout and 'nocheck'
- # always stop, even if QMP failed
+ # force stop with 10 sec timeout and 'nocheck', always stop, even if QMP failed
vm_stop(undef, $fakevmid, 1, 1, 10, 0, 1);
die $err if $err;
PVE::Storage::activate_volumes($storecfg, $vollist);
eval {
- run_command(['/bin/systemctl', 'stop', "$vmid.scope"],
- outfunc => sub {}, errfunc => sub {});
+ run_command(['/bin/systemctl', 'stop', "$vmid.scope"], outfunc => sub{}, errfunc => sub{});
};
# Issues with the above 'stop' not being fully completed are extremely rare, a very low
# timeout should be more than enough here...
projects / qemu-server.git / blobdiff