add CertHelpers utility

[pve-manager.git] / PVE / API2 / Nodes.pm

package PVE::API2::Nodes::Nodeinfo;

use strict;
use warnings;
use POSIX qw(LONG_MAX);
use Filesys::Df;
use Time::Local qw(timegm_nocheck);
use HTTP::Status qw(:constants);
use PVE::pvecfg;
use PVE::Tools;
use PVE::API2Tools;
use PVE::ProcFSTools;
use PVE::SafeSyslog;
use PVE::Cluster qw(cfs_read_file);
use PVE::INotify;
use PVE::Exception qw(raise raise_perm_exc raise_param_exc);
use PVE::RESTHandler;
use PVE::RPCEnvironment;
use PVE::JSONSchema qw(get_standard_option);
use PVE::AccessControl;
use PVE::Storage;
use PVE::Firewall;
use PVE::LXC;
use PVE::APLInfo;
use PVE::Report;
use PVE::HA::Env::PVE2;
use PVE::HA::Config;
use PVE::QemuConfig;
use PVE::QemuServer;
use PVE::API2::Subscription;
use PVE::API2::Services;
use PVE::API2::Network;
use PVE::API2::Tasks;
use PVE::API2::Storage::Scan;
use PVE::API2::Storage::Status;
use PVE::API2::Qemu;
use PVE::API2::LXC;
use PVE::API2::LXC::Status;
use PVE::API2::VZDump;
use PVE::API2::APT;
use PVE::API2::Ceph;
use PVE::API2::Firewall::Host;
use PVE::API2::Replication;
use Digest::MD5;
use Digest::SHA;
use PVE::API2::Disks;
use JSON;

use base qw(PVE::RESTHandler);

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Qemu",  
    path => 'qemu',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::LXC",  
    path => 'lxc',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Ceph",  
    path => 'ceph',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::VZDump",  
    path => 'vzdump',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Services",  
    path => 'services',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Subscription",  
    path => 'subscription',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Network",  
    path => 'network',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Tasks",  
    path => 'tasks',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Storage::Scan",  
    path => 'scan',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Storage::Status",  
    path => 'storage',
});

__PACKAGE__->register_method ({
   subclass => "PVE::API2::Disks",
   path => 'disks',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::APT",  
    path => 'apt',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Firewall::Host",  
    path => 'firewall',
});

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Replication",
    path => 'replication',
});

__PACKAGE__->register_method ({
    name => 'index', 
    path => '', 
    method => 'GET',
    permissions => { user => 'all' },
    description => "Node index.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => 'array',
	items => {
	    type => "object",
	    properties => {},
	},
	links => [ { rel => 'child', href => "{name}" } ],
    },
    code => sub {
	my ($param) = @_;
    
	my $result = [
	    { name => 'ceph' },
	    { name => 'disks' },
	    { name => 'apt' },
	    { name => 'version' },
	    { name => 'syslog' },
	    { name => 'status' },
	    { name => 'subscription' },
	    { name => 'report' },
	    { name => 'tasks' },
	    { name => 'rrd' }, # fixme: remove?
	    { name => 'rrddata' },# fixme: remove?
	    { name => 'replication' },
	    { name => 'vncshell' },
	    { name => 'termproxy' },
	    { name => 'spiceshell' },
	    { name => 'time' },
	    { name => 'dns' },
	    { name => 'services' },
	    { name => 'scan' },
	    { name => 'storage' },
	    { name => 'qemu' },
	    { name => 'lxc' },
	    { name => 'vzdump' },
	    { name => 'network' },
	    { name => 'aplinfo' },
	    { name => 'startall' },
	    { name => 'stopall' },
	    { name => 'netstat' },
	    { name => 'firewall' },
	    ];

	return $result;
    }});

__PACKAGE__->register_method ({
    name => 'version', 
    path => 'version',
    method => 'GET',
    proxyto => 'node',
    permissions => { user => 'all' },
    description => "API version details",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => "object",
	properties => {
	    version => { type => 'string' },
	    release => { type => 'string' },
	    repoid => { type => 'string' },
	},
    },
    code => sub {
	my ($resp, $param) = @_;
    
	return PVE::pvecfg::version_info();
    }});

__PACKAGE__->register_method({
    name => 'status', 
    path => 'status', 
    method => 'GET',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Read node status",
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => "object",
	properties => {

	},
    },
    code => sub {
	my ($param) = @_;

	my $res = {
	    uptime => 0,
	    idle => 0,
	};

	my ($uptime, $idle) = PVE::ProcFSTools::read_proc_uptime();
	$res->{uptime} = $uptime;
	
	my ($avg1, $avg5, $avg15) = PVE::ProcFSTools::read_loadavg();
	$res->{loadavg} = [ $avg1, $avg5, $avg15];
   
	my ($sysname, $nodename, $release, $version, $machine) = POSIX::uname();

	$res->{kversion} = "$sysname $release $version";

	$res->{cpuinfo} = PVE::ProcFSTools::read_cpuinfo();

	my $stat = PVE::ProcFSTools::read_proc_stat();
	$res->{cpu} = $stat->{cpu};
	$res->{wait} = $stat->{wait};

	my $meminfo = PVE::ProcFSTools::read_meminfo();
	$res->{memory} = {
	    free => $meminfo->{memfree},
	    total => $meminfo->{memtotal},
	    used => $meminfo->{memused},
	};
	
	$res->{ksm} = {
	    shared => $meminfo->{memshared},
	};

	$res->{swap} = {
	    free => $meminfo->{swapfree},
	    total => $meminfo->{swaptotal},
	    used => $meminfo->{swapused},
	};

	$res->{pveversion} = PVE::pvecfg::package() . "/" .
	    PVE::pvecfg::version_text();

	my $dinfo = df('/', 1);     # output is bytes

	$res->{rootfs} = {
	    total => $dinfo->{blocks},
	    avail => $dinfo->{bavail},
	    used => $dinfo->{used},
	    free => $dinfo->{bavail} - $dinfo->{used},
	};

	return $res;
    }});

__PACKAGE__->register_method({
    name => 'netstat',
    path => 'netstat',
    method => 'GET',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Read tap/vm network device interface counters",
    proxyto => 'node',
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
        type => "array",
        items => {
            type => "object",
            properties => {},
        },
    },
    code => sub {
	my ($param) = @_;

	my $res = [ ];

	my $netdev = PVE::ProcFSTools::read_proc_net_dev();
	foreach my $dev (keys %$netdev) {
		next if $dev !~ m/^(?:tap|veth)([1-9]\d*)i(\d+)$/;
	        my $vmid = $1;
	        my $netid = $2;

                push(
                    @$res,
                    {
                        vmid => $vmid,
                        dev  => "net$netid",
                        in   => $netdev->{$dev}->{transmit},
                        out  => $netdev->{$dev}->{receive},
                    }
                );
	}

	return $res;
    }});

__PACKAGE__->register_method({
    name => 'execute',
    path => 'execute',
    method => 'POST',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Execute multiple commands in order.",
    proxyto => 'node',
    protected => 1, # avoid problems with proxy code
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    commands => {
		description => "JSON encoded array of commands.",
		type => "string",
	    }
	},
    },
    returns => {
	type => 'array',
	properties => {

	},
    },
    code => sub {
	my ($param) = @_;
	my $res = [];

	my $rpcenv = PVE::RPCEnvironment::get();
	my $user = $rpcenv->get_user();

	my $commands = eval { decode_json($param->{commands}); };

	die "commands param did not contain valid JSON: $@" if $@;
	die "commands is not an array" if ref($commands) ne "ARRAY";

        foreach my $cmd (@$commands) {
	    eval {
		die "$cmd is not a valid command" if (ref($cmd) ne "HASH" || !$cmd->{path} || !$cmd->{method});
	    
		$cmd->{args} //= {};

		my $path = "nodes/$param->{node}/$cmd->{path}";
		
		my $uri_param = {};
		my ($handler, $info) = PVE::API2->find_handler($cmd->{method}, $path, $uri_param);
		if (!$handler || !$info) {
		    die "no handler for '$path'\n";
		}

		foreach my $p (keys %{$cmd->{args}}) {
		    raise_param_exc({ $p => "duplicate parameter" }) if defined($uri_param->{$p});
		    $uri_param->{$p} = $cmd->{args}->{$p};
		}

		# check access permissions
		$rpcenv->check_api2_permissions($info->{permissions}, $user, $uri_param);

		push @$res, {
		    status => HTTP_OK,
		    data => $handler->handle($info, $uri_param),
		};
	    };
	    if (my $err = $@) {
		my $resp = { status => HTTP_INTERNAL_SERVER_ERROR };
		if (ref($err) eq "PVE::Exception") {
		    $resp->{status} = $err->{code} if $err->{code};
		    $resp->{errors} = $err->{errors} if $err->{errors};
		    $resp->{message} = $err->{msg};
		} else {
		    $resp->{message} = $err;
		}
		push @$res, $resp;
	    }
	}

	return $res;
    }});


__PACKAGE__->register_method({
    name => 'node_cmd', 
    path => 'status', 
    method => 'POST',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.PowerMgmt' ]],
    },
    protected => 1,
    description => "Reboot or shutdown a node.",
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    command => {
		description => "Specify the command.",
		type => 'string',
		enum => [qw(reboot shutdown)],
	    },
	},
    },
    returns => { type => "null" },
    code => sub {
	my ($param) = @_;

	if ($param->{command} eq 'reboot') {
	    system ("(sleep 2;/sbin/reboot)&");
	} elsif ($param->{command} eq 'shutdown') {
	    system ("(sleep 2;/sbin/poweroff)&");
	}

	return undef;
    }});


__PACKAGE__->register_method({
    name => 'rrd', 
    path => 'rrd', 
    method => 'GET',
    protected => 1, # fixme: can we avoid that?
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Read node RRD statistics (returns PNG)",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    timeframe => {
		description => "Specify the time frame you are interested in.",
		type => 'string',
		enum => [ 'hour', 'day', 'week', 'month', 'year' ],
	    },
	    ds => {
		description => "The list of datasources you want to display.",
 		type => 'string', format => 'pve-configid-list',
	    },
	    cf => {
		description => "The RRD consolidation function",
 		type => 'string',
		enum => [ 'AVERAGE', 'MAX' ],
		optional => 1,
	    },
	},
    },
    returns => {
	type => "object",
	properties => {
	    filename => { type => 'string' },
	},
    },
    code => sub {
	my ($param) = @_;

	return PVE::Cluster::create_rrd_graph(
	    "pve2-node/$param->{node}", $param->{timeframe}, 
	    $param->{ds}, $param->{cf});

    }});

__PACKAGE__->register_method({
    name => 'rrddata', 
    path => 'rrddata', 
    method => 'GET',
    protected => 1, # fixme: can we avoid that?
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Read node RRD statistics",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    timeframe => {
		description => "Specify the time frame you are interested in.",
		type => 'string',
		enum => [ 'hour', 'day', 'week', 'month', 'year' ],
	    },
	    cf => {
		description => "The RRD consolidation function",
 		type => 'string',
		enum => [ 'AVERAGE', 'MAX' ],
		optional => 1,
	    },
	},
    },
    returns => {
	type => "array",
	items => {
	    type => "object",
	    properties => {},
	},
    },
    code => sub {
	my ($param) = @_;

	return PVE::Cluster::create_rrd_data(
	    "pve2-node/$param->{node}", $param->{timeframe}, $param->{cf});
    }});

__PACKAGE__->register_method({
    name => 'syslog', 
    path => 'syslog', 
    method => 'GET',
    description => "Read system log",
    proxyto => 'node',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Syslog' ]],
    },
    protected => 1,
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    start => {
		type => 'integer',
		minimum => 0,
		optional => 1,
	    },
	    limit => {
		type => 'integer',
		minimum => 0,
		optional => 1,
	    },
	    since => {
		type=> 'string',
		pattern => '^\d{4}-\d{2}-\d{2}( \d{2}:\d{2}(:\d{2})?)?$',
		description => "Display all log since this date-time string.",
		optional => 1,
	    },
	    until => {
		type=> 'string',
		pattern => '^\d{4}-\d{2}-\d{2}( \d{2}:\d{2}(:\d{2})?)?$',
		description => "Display all log until this date-time string.",
		optional => 1,
	    },
	    service => {
		description => "Service ID",
		type => 'string',
		maxLength => 128,
		optional => 1,
	    },
	},
    },
    returns => {
	type => 'array',
	items => { 
	    type => "object",
	    properties => {
		n => {
		  description=>  "Line number",
		  type=> 'integer',
		},
		t => {
		  description=>  "Line text",
		  type => 'string',
		}
	    }
	}
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();
	my $user = $rpcenv->get_user();
	my $node = $param->{node};
	my $service;

	if ($param->{service}) {
	    my $service_aliases = {
		'postfix' => 'postfix@-',
	    };

	    $service = $service_aliases->{$param->{service}} // $param->{service};
	}

	my ($count, $lines) = PVE::Tools::dump_journal($param->{start}, $param->{limit},
						       $param->{since}, $param->{until}, $service);

	$rpcenv->set_result_attrib('total', $count);

	return $lines;
    }});

my $sslcert;

__PACKAGE__->register_method ({
    name => 'vncshell', 
    path => 'vncshell',  
    method => 'POST',
    protected => 1,
    permissions => {
	description => "Restricted to users on realm 'pam'",
	check => ['perm', '/nodes/{node}', [ 'Sys.Console' ]],
    },
    description => "Creates a VNC Shell proxy.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    upgrade => {
		type => 'boolean',
		description => "Run 'apt-get dist-upgrade' instead of normal shell.",
		optional => 1,
		default => 0,
	    },
	    websocket => {
		optional => 1,
		type => 'boolean',
		description => "use websocket instead of standard vnc.",
	    },
	    width => {
		optional => 1,
		description => "sets the width of the console in pixels.",
		type => 'integer',
		minimum => 16,
		maximum => 4096,
	    },
	    height => {
		optional => 1,
		description => "sets the height of the console in pixels.",
		type => 'integer',
		minimum => 16,
		maximum => 2160,
	    },
	},
    },
    returns => { 
    	additionalProperties => 0,
	properties => {
	    user => { type => 'string' },
	    ticket => { type => 'string' },
	    cert => { type => 'string' },
	    port => { type => 'integer' },
	    upid => { type => 'string' },
	},
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();

	my ($user, undef, $realm) = PVE::AccessControl::verify_username($rpcenv->get_user());

	raise_perm_exc("realm != pam") if $realm ne 'pam'; 

	raise_perm_exc('user != root@pam') if $param->{upgrade} && $user ne 'root@pam';

	my $node = $param->{node};

	my $authpath = "/nodes/$node";

	my $ticket = PVE::AccessControl::assemble_vnc_ticket($user, $authpath);

	$sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
	    if !$sslcert;

	my ($remip, $family);

	if ($node ne PVE::INotify::nodename()) {
	    ($remip, $family) = PVE::Cluster::remote_node_ip($node);
	} else {
	    $family = PVE::Tools::get_host_address_family($node);
	}

	my $port = PVE::Tools::next_vnc_port($family);

	# NOTE: vncterm VNC traffic is already TLS encrypted,
	# so we select the fastest chipher here (or 'none'?)
	my $remcmd = $remip ? 
	    ['/usr/bin/ssh', '-e', 'none', '-t', $remip] : [];

	my $shcmd;

	if ($user eq 'root@pam') {
	    if ($param->{upgrade}) {
		my $upgradecmd = "pveupgrade --shell";
		$upgradecmd = PVE::Tools::shellquote($upgradecmd) if $remip;
		$shcmd = [ '/bin/bash', '-c', $upgradecmd ];
	    } else {
		$shcmd = [ '/bin/login', '-f', 'root' ];
	    }
	} else {
	    $shcmd = [ '/bin/login' ];
	}

	my $timeout = 10; 

	my $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
		   '-timeout', $timeout, '-authpath', $authpath, 
		   '-perm', 'Sys.Console'];

	if ($param->{width}) {
	    push @$cmd, '-width', $param->{width};
	}

	if ($param->{height}) {
	    push @$cmd, '-height', $param->{height};
	}

	if ($param->{websocket}) {
	    $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm 
	    push @$cmd, '-notls', '-listen', 'localhost';
	}

	push @$cmd, '-c', @$remcmd, @$shcmd;

	my $realcmd = sub {
	    my $upid = shift;

	    syslog ('info', "starting vnc proxy $upid\n");

	    my $cmdstr = join (' ', @$cmd);
	    syslog ('info', "launch command: $cmdstr");

	    eval { 
		foreach my $k (keys %ENV) {
		    next if $k eq 'PVE_VNC_TICKET';
		    next if $k eq 'PATH' || $k eq 'TERM' || $k eq 'USER' || $k eq 'HOME' || $k eq 'LANG' || $k eq 'LANGUAGE';
		    delete $ENV{$k};
		}
		$ENV{PWD} = '/';

		PVE::Tools::run_command($cmd, errmsg => "vncterm failed", keeplocale => 1);
	    };
	    if (my $err = $@) {
		syslog ('err', $err);
	    }

	    return;
	};

	my $upid = $rpcenv->fork_worker('vncshell', "", $user, $realcmd);
	
	PVE::Tools::wait_for_vnc_port($port);

	return {
	    user => $user,
	    ticket => $ticket,
	    port => $port, 
	    upid => $upid, 
	    cert => $sslcert, 
	};
    }});

__PACKAGE__->register_method ({
    name => 'termproxy',
    path => 'termproxy',
    method => 'POST',
    protected => 1,
    permissions => {
	description => "Restricted to users on realm 'pam'",
	check => ['perm', '/nodes/{node}', [ 'Sys.Console' ]],
    },
    description => "Creates a VNC Shell proxy.",
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    upgrade => {
		type => 'boolean',
		description => "Run 'apt-get dist-upgrade' instead of normal shell.",
		optional => 1,
		default => 0,
	    },
	},
    },
    returns => {
	additionalProperties => 0,
	properties => {
	    user => { type => 'string' },
	    ticket => { type => 'string' },
	    port => { type => 'integer' },
	    upid => { type => 'string' },
	},
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();

	my ($user, undef, $realm) = PVE::AccessControl::verify_username($rpcenv->get_user());

	raise_perm_exc("realm != pam") if $realm ne 'pam';

	my $node = $param->{node};

	my $authpath = "/nodes/$node";

	my $ticket = PVE::AccessControl::assemble_vnc_ticket($user, $authpath);

	my ($remip, $family);

	if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
	    ($remip, $family) = PVE::Cluster::remote_node_ip($node);
	} else {
	    $family = PVE::Tools::get_host_address_family($node);
	}

	my $port = PVE::Tools::next_vnc_port($family);

	my $remcmd = $remip ?
	    ['/usr/bin/ssh', '-e', 'none', '-t', $remip , '--'] : [];

	my $concmd;

	if ($user eq 'root@pam') {
	    if ($param->{upgrade}) {
		$concmd = [ '/usr/bin/pveupgrade', '--shell' ];
	    } else {
		$concmd = [ '/bin/login', '-f', 'root' ];
	    }
	} else {
	    $concmd = [ '/bin/login' ];
	}

	my $realcmd = sub {
	    my $upid = shift;

	    syslog ('info', "starting termproxy $upid\n");

	    my $cmd = ['/usr/bin/termproxy', $port, '--path', $authpath,
		       '--perm', 'Sys.Console',  '--'];
	    push  @$cmd, @$remcmd, @$concmd;

	    PVE::Tools::run_command($cmd);
	};

	my $upid = $rpcenv->fork_worker('vncshell', "", $user, $realcmd);

	PVE::Tools::wait_for_vnc_port($port);

	return {
	    user => $user,
	    ticket => $ticket,
	    port => $port,
	    upid => $upid,
	};
    }});

__PACKAGE__->register_method({
    name => 'vncwebsocket',
    path => 'vncwebsocket',
    method => 'GET',
    permissions => { 
	description => "Restricted to users on realm 'pam'. You also need to pass a valid ticket (vncticket).",
	check => ['perm', '/nodes/{node}', [ 'Sys.Console' ]],
    },
    description => "Opens a weksocket for VNC traffic.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    vncticket => {
		description => "Ticket from previous call to vncproxy.",
		type => 'string',
		maxLength => 512,
	    },
	    port => {
		description => "Port number returned by previous vncproxy call.",
		type => 'integer',
		minimum => 5900,
		maximum => 5999,
	    },
	},
    },
    returns => {
	type => "object",
	properties => {
	    port => { type => 'string' },
	},
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();

	my ($user, undef, $realm) = PVE::AccessControl::verify_username($rpcenv->get_user());

	raise_perm_exc("realm != pam") if $realm ne 'pam'; 

	my $authpath = "/nodes/$param->{node}";

	PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $user, $authpath);

	my $port = $param->{port};
	
	return { port => $port };
    }});

__PACKAGE__->register_method ({
    name => 'spiceshell', 
    path => 'spiceshell',  
    method => 'POST',
    protected => 1,
    proxyto => 'node',
    permissions => {
	description => "Restricted to users on realm 'pam'",
	check => ['perm', '/nodes/{node}', [ 'Sys.Console' ]],
    },
    description => "Creates a SPICE shell.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    proxy => get_standard_option('spice-proxy', { optional => 1 }),
	    upgrade => {
		type => 'boolean',
		description => "Run 'apt-get dist-upgrade' instead of normal shell.",
		optional => 1,
		default => 0,
	    },
	},
    },
    returns => get_standard_option('remote-viewer-config'),
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();
	my $authuser = $rpcenv->get_user();

	my ($user, undef, $realm) = PVE::AccessControl::verify_username($authuser);

	raise_perm_exc("realm != pam") if $realm ne 'pam'; 

	raise_perm_exc('user != root@pam') if $param->{upgrade} && $user ne 'root@pam';

	my $node = $param->{node};
	my $proxy = $param->{proxy};

	my $authpath = "/nodes/$node";
	my $permissions = 'Sys.Console';

	my $shcmd;

	if ($user eq 'root@pam') {
	    if ($param->{upgrade}) {
		my $upgradecmd = "pveupgrade --shell";
		$shcmd = [ '/bin/bash', '-c', $upgradecmd ];
	    } else {
		$shcmd = [ '/bin/login', '-f', 'root' ];
	    }
	} else {
	    $shcmd = [ '/bin/login' ];
	}

	my $title = "Shell on '$node'";

	return PVE::API2Tools::run_spiceterm($authpath, $permissions, 0, $node, $proxy, $title, $shcmd);
    }});

__PACKAGE__->register_method({
    name => 'dns', 
    path => 'dns', 
    method => 'GET',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    description => "Read DNS settings.",
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => "object",
   	additionalProperties => 0,
	properties => {
	    search => {
		description => "Search domain for host-name lookup.",
		type => 'string',
		optional => 1,
	    },
	    dns1 => {
		description => 'First name server IP address.',
		type => 'string',
		optional => 1,
	    },		
	    dns2 => {
		description => 'Second name server IP address.',
		type => 'string',
		optional => 1,
	    },		
	    dns3 => {
		description => 'Third name server IP address.',
		type => 'string',
		optional => 1,
	    },		
	},
    },
    code => sub {
	my ($param) = @_;

	my $res = PVE::INotify::read_file('resolvconf');

	return $res;
    }});

__PACKAGE__->register_method({
    name => 'update_dns', 
    path => 'dns', 
    method => 'PUT',
    description => "Write DNS settings.",
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Modify' ]],
    },
    proxyto => 'node',
    protected => 1,
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    search => {
		description => "Search domain for host-name lookup.",
		type => 'string',
	    },
	    dns1 => {
		description => 'First name server IP address.',
		type => 'string', format => 'ip',
		optional => 1,
	    },		
	    dns2 => {
		description => 'Second name server IP address.',
		type => 'string', format => 'ip',
		optional => 1,
	    },		
	    dns3 => {
		description => 'Third name server IP address.',
		type => 'string', format => 'ip',
		optional => 1,
	    },		
	},
    },
    returns => { type => "null" },
    code => sub {
	my ($param) = @_;

	PVE::INotify::update_file('resolvconf', $param);

	return undef;
    }});

__PACKAGE__->register_method({
    name => 'time', 
    path => 'time', 
    method => 'GET',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
   },
    description => "Read server time and time zone settings.",
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => "object",
   	additionalProperties => 0,
	properties => {
	    timezone => {
		description => "Time zone",
		type => 'string',
	    },
	    time => {
		description => "Seconds since 1970-01-01 00:00:00 UTC.",
		type => 'integer',
		minimum => 1297163644,
	    },
	    localtime => {
		description => "Seconds since 1970-01-01 00:00:00 (local time)",
		type => 'integer',
		minimum => 1297163644,
	    },
        },
    },
    code => sub {
	my ($param) = @_;

	my $ctime = time();
	my $ltime = timegm_nocheck(localtime($ctime));
	my $res = {
	    timezone => PVE::INotify::read_file('timezone'),
	    time => time(),
	    localtime => $ltime,
	};

	return $res;
    }});

__PACKAGE__->register_method({
    name => 'set_timezone', 
    path => 'time', 
    method => 'PUT',
    description => "Set time zone.",
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Modify' ]],
    },
    proxyto => 'node',
    protected => 1,
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    timezone => {
		description => "Time zone. The file '/usr/share/zoneinfo/zone.tab' contains the list of valid names.",
		type => 'string',
	    },
	},
    },
    returns => { type => "null" },
    code => sub {
	my ($param) = @_;

	PVE::INotify::write_file('timezone', $param->{timezone});

	return undef;
    }});

__PACKAGE__->register_method({
    name => 'aplinfo', 
    path => 'aplinfo', 
    method => 'GET',
    permissions => {
	user => 'all',
    },
    description => "Get list of appliances.",
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => 'array',
	items => {
	    type => "object",
	    properties => {},
	},
    },
    code => sub {
	my ($param) = @_;

	my $res = [];

	my $list = PVE::APLInfo::load_data();

	foreach my $template (keys %{$list->{all}}) {
	    my $pd = $list->{all}->{$template};
	    next if $pd->{'package'} eq 'pve-web-news';
	    push @$res, $pd;
	}

	return $res;
    }});

__PACKAGE__->register_method({
    name => 'apl_download', 
    path => 'aplinfo', 
    method => 'POST',
    permissions => {
	check => ['perm', '/storage/{storage}', ['Datastore.AllocateTemplate']],
    },
    description => "Download appliance templates.",
    proxyto => 'node',
    protected => 1,
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', {
		description => "The storage where the template will be stored",
		completion => \&PVE::Storage::complete_storage_enabled,
	    }),
	    template => { type => 'string',
			  description => "The template wich will downloaded",
			  maxLength => 255,
			  completion => \&complete_templet_repo,
	    },
	},
    },
    returns => { type => "string" },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();

	my $user = $rpcenv->get_user();

	my $node = $param->{node};

	my $list = PVE::APLInfo::load_data();

	my $template = $param->{template};
	my $pd = $list->{all}->{$template};

	raise_param_exc({ template => "no such template"}) if !$pd;

	my $cfg = PVE::Storage::config();
	my $scfg = PVE::Storage::storage_check_enabled($cfg, $param->{storage}, $node);

	die "unknown template type '$pd->{type}'\n"
	    if !($pd->{type} eq 'openvz' || $pd->{type} eq 'lxc');

	die "storage '$param->{storage}' does not support templates\n" 
	    if !$scfg->{content}->{vztmpl};

	my $src = $pd->{location};
	my $tmpldir = PVE::Storage::get_vztmpl_dir($cfg, $param->{storage});
	my $dest = "$tmpldir/$template";
	my $tmpdest = "$tmpldir/${template}.tmp.$$";

	my $worker = sub  {
	    my $upid = shift;
	    
	    print "starting template download from: $src\n";
	    print "target file: $dest\n";

	    my $check_hash = sub {
		my ($template_info, $filename, $noerr) = @_;

		my $digest;
		my $expected;

		eval {
		    open(my $fh, '<', $filename) or die "Can't open '$filename': $!";
		    binmode($fh);
		    if (defined($template_info->{sha512sum})) {
			$expected = $template_info->{sha512sum};
			$digest = Digest::SHA->new(512)->addfile($fh)->hexdigest;
		    } elsif (defined($template_info->{md5sum})) {
			#fallback to MD5
			$expected = $template_info->{md5sum};
			$digest = Digest::MD5->new->addfile($fh)->hexdigest;
		    } else {
			die "no expected checksum defined";
		    }
		    close($fh);
		};

		die "checking hash failed - $@\n" if $@ && !$noerr;

		return ($digest, $digest ? lc($digest) eq lc($expected) : 0);
	    };

	    eval {
		if (-f $dest) {
		    my ($hash, $correct) = &$check_hash($pd, $dest, 1);

		    if ($hash && $correct) {
			print "file already exists $hash - no need to download\n";
			return;
		    }
		}

		local %ENV;
		my $dccfg = PVE::Cluster::cfs_read_file('datacenter.cfg');
		if ($dccfg->{http_proxy}) {
		    $ENV{http_proxy} = $dccfg->{http_proxy};
		}

		my @cmd = ('/usr/bin/wget', '--progress=dot:mega', '-O', $tmpdest, $src);
		if (system (@cmd) != 0) {
		    die "download failed - $!\n";
		}

		my ($hash, $correct) = &$check_hash($pd, $tmpdest);

		die "could not calculate checksum\n" if !$hash;
		
		if (!$correct) {
		    my $expected = $pd->{sha512sum} // $pd->{md5sum};
		    die "wrong checksum: $hash != $expected\n";
		}

		if (!rename($tmpdest, $dest)) {
		    die "unable to save file - $!\n";
		}
	    };
	    my $err = $@;

	    unlink $tmpdest;

	    if ($err) {
		print "\n";
		die $err if $err;
	    }

	    print "download finished\n";
	};

	return $rpcenv->fork_worker('download', undef, $user, $worker);
    }});

__PACKAGE__->register_method({
    name => 'report',
    path => 'report',
    method => 'GET',
    permissions => {
	check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
    },
    protected => 1,
    description => "Gather various systems information about a node",
    proxyto => 'node',
    parameters => {
    additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => 'string',
    },
    code => sub {
	return PVE::Report::generate();
    }});

# returns a list of VMIDs, those can be filtered by
# * current parent node
# * vmid whitelist
# * guest is a template (default: skip)
# * guest is HA manged (default: skip)
my $get_filtered_vmlist = sub {
    my ($nodename, $vmfilter, $templates, $ha_managed) = @_;

    my $vmlist = PVE::Cluster::get_vmlist();

    my $vms_allowed = {};
    if (defined($vmfilter)) {
	foreach my $vmid (PVE::Tools::split_list($vmfilter)) {
	    $vms_allowed->{$vmid} = 1;
	}
    }

    my $res = {};
    foreach my $vmid (keys %{$vmlist->{ids}}) {
	next if %$vms_allowed && !$vms_allowed->{$vmid};

	my $d = $vmlist->{ids}->{$vmid};
	next if $nodename && $d->{node} ne $nodename;

	eval {
	    my $class;
	    if ($d->{type} eq 'lxc') {
		$class = 'PVE::LXC::Config';
	    } elsif ($d->{type} eq 'qemu') {
		$class = 'PVE::QemuConfig';
	    } else {
		die "unknown VM type '$d->{type}'\n";
	    }

	    my $conf = $class->load_config($vmid);
	    return if !$templates && $class->is_template($conf);
	    return if !$ha_managed && PVE::HA::Config::vm_is_ha_managed($vmid);

	    $res->{$vmid}->{conf} = $conf;
	    $res->{$vmid}->{type} = $d->{type};
	    $res->{$vmid}->{class} = $class;
	};
	warn $@ if $@;
    }

    return $res;
};

# return all VMs which should get started/stopped on power up/down
my $get_start_stop_list = sub {
    my ($nodename, $autostart, $vmfilter) = @_;

    # do not skip HA vms on force or if a specific VMID set is wanted
    my $include_ha_managed = defined($vmfilter) ? 1 : 0;

    my $vmlist = &$get_filtered_vmlist($nodename, $vmfilter, undef, $include_ha_managed);

    my $resList = {};
    foreach my $vmid (keys %$vmlist) {
	my $conf = $vmlist->{$vmid}->{conf};

	next if $autostart && !$conf->{onboot};

	my $startup = {};
	if ($conf->{startup}) {
	    $startup =  PVE::JSONSchema::pve_parse_startup_order($conf->{startup});
	}

	$startup->{order} = LONG_MAX if !defined($startup->{order});

	$resList->{$startup->{order}}->{$vmid} = $startup;
	$resList->{$startup->{order}}->{$vmid}->{type} = $vmlist->{$vmid}->{type};
    }

    return $resList;
};

my $remove_locks_on_startup = sub {
    my ($nodename) = @_;

    my $vmlist = &$get_filtered_vmlist($nodename, undef, undef, 1);

    foreach my $vmid (keys %$vmlist) {
	my $conf = $vmlist->{$vmid}->{conf};
	my $class = $vmlist->{$vmid}->{class};

	eval {
	    if ($class->has_lock($conf, 'backup')) {
		$class->remove_lock($vmid, 'backup');
		my $msg =  "removed left over backup lock from '$vmid'!";
		warn "$msg\n"; # prints to task log
		syslog('warning', $msg);
	    }
	}; warn $@ if $@;
    }
};

__PACKAGE__->register_method ({
    name => 'startall', 
    path => 'startall', 
    method => 'POST',
    protected => 1,
    permissions => {
	check => ['perm', '/', [ 'VM.PowerMgmt' ]],
    },
    proxyto => 'node',
    description => "Start all VMs and containers (when onboot=1).",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    force => {
		optional => 1,
		type => 'boolean',
		description => "force if onboot=0.",
	    },
	    vms => {
		description => "Only consider Guests with these IDs.",
		type => 'string',  format => 'pve-vmid-list',
		optional => 1,
	    },
	},
    },
    returns => {
	type => 'string',
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();
	my $authuser = $rpcenv->get_user();

	my $nodename = $param->{node};
	$nodename = PVE::INotify::nodename() if $nodename eq 'localhost';

	my $force = $param->{force};

	my $code = sub {

	    $rpcenv->{type} = 'priv'; # to start tasks in background

	    if (!PVE::Cluster::check_cfs_quorum(1)) {
		print "waiting for quorum ...\n";
		do {
		    sleep(1);
		} while (!PVE::Cluster::check_cfs_quorum(1));
		print "got quorum\n";
	    }

	    eval { # remove backup locks, but avoid running into a scheduled backup job
		PVE::Tools::lock_file('/var/run/vzdump.lock', 10, $remove_locks_on_startup, $nodename);
	    }; warn $@ if $@;

	    my $autostart = $force ? undef : 1;
	    my $startList = &$get_start_stop_list($nodename, $autostart, $param->{vms});

	    # Note: use numeric sorting with <=>
	    foreach my $order (sort {$a <=> $b} keys %$startList) {
		my $vmlist = $startList->{$order};

		foreach my $vmid (sort {$a <=> $b} keys %$vmlist) {
		    my $d = $vmlist->{$vmid};

		    PVE::Cluster::check_cfs_quorum(); # abort when we loose quorum

		    eval {
			my $default_delay = 0;
			my $upid;

			if ($d->{type} eq 'lxc') {
			    return if PVE::LXC::check_running($vmid);
			    print STDERR "Starting CT $vmid\n";
			    $upid = PVE::API2::LXC::Status->vm_start({node => $nodename, vmid => $vmid });
			} elsif ($d->{type} eq 'qemu') {
			    $default_delay = 3; # to reduce load
			    return if PVE::QemuServer::check_running($vmid, 1);
			    print STDERR "Starting VM $vmid\n";
			    $upid = PVE::API2::Qemu->vm_start({node => $nodename, vmid => $vmid });
			} else {
			    die "unknown VM type '$d->{type}'\n";
			}

			my $res = PVE::Tools::upid_decode($upid);
			while (PVE::ProcFSTools::check_process_running($res->{pid})) {
			    sleep(1);
			}

			my $status = PVE::Tools::upid_read_status($upid);
			if ($status eq 'OK') {
			    # use default delay to reduce load
			    my $delay = defined($d->{up}) ? int($d->{up}) : $default_delay;
			    if ($delay > 0) {
				print STDERR "Waiting for $delay seconds (startup delay)\n" if $d->{up};
				for (my $i = 0; $i < $delay; $i++) {
				    sleep(1);
				}
			    }
			} else {
			    if ($d->{type} eq 'lxc') {
				print STDERR "Starting CT $vmid failed: $status\n";
			    } elsif ($d->{type} eq 'qemu') {
				print STDERR "Starting VM $vmid failed: status\n";
			    }
			}
		    };
		    warn $@ if $@;
		}
	    }
	    return;
	};

	return $rpcenv->fork_worker('startall', undef, $authuser, $code);
    }});

my $create_stop_worker = sub {
    my ($nodename, $type, $vmid, $down_timeout) = @_;

    my $upid;
    if ($type eq 'lxc') {
	return if !PVE::LXC::check_running($vmid);
	my $timeout =  defined($down_timeout) ? int($down_timeout) : 60;
	print STDERR "Stopping CT $vmid (timeout = $timeout seconds)\n";
	$upid = PVE::API2::LXC::Status->vm_shutdown({node => $nodename, vmid => $vmid,
					     timeout => $timeout, forceStop => 1 });
    } elsif ($type eq 'qemu') {
	return if !PVE::QemuServer::check_running($vmid, 1);
	my $timeout =  defined($down_timeout) ? int($down_timeout) : 60*3;
	print STDERR "Stopping VM $vmid (timeout = $timeout seconds)\n";
	$upid = PVE::API2::Qemu->vm_shutdown({node => $nodename, vmid => $vmid, 
					      timeout => $timeout, forceStop => 1 });
    } else {
	die "unknown VM type '$type'\n";
    }

    return $upid;
};

__PACKAGE__->register_method ({
    name => 'stopall', 
    path => 'stopall', 
    method => 'POST',
    protected => 1,
    permissions => {
	check => ['perm', '/', [ 'VM.PowerMgmt' ]],
    },
    proxyto => 'node',
    description => "Stop all VMs and Containers.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    vms => {
		description => "Only consider Guests with these IDs.",
		type => 'string',  format => 'pve-vmid-list',
		optional => 1,
	    },
	},
    },
    returns => {
	type => 'string',
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();
	my $authuser = $rpcenv->get_user();

	my $nodename = $param->{node};
	$nodename = PVE::INotify::nodename() if $nodename eq 'localhost';

	my $code = sub {

	    $rpcenv->{type} = 'priv'; # to start tasks in background

	    my $stopList = &$get_start_stop_list($nodename, undef, $param->{vms});

	    my $cpuinfo = PVE::ProcFSTools::read_cpuinfo();
	    my $datacenterconfig = cfs_read_file('datacenter.cfg');
	    # if not set by user spawn max cpu count number of workers
	    my $maxWorkers =  $datacenterconfig->{max_workers} || $cpuinfo->{cpus};

	    foreach my $order (sort {$b <=> $a} keys %$stopList) {
		my $vmlist = $stopList->{$order};
		my $workers = {};

		my $finish_worker = sub {
		    my $pid = shift;
		    my $d = $workers->{$pid};
		    return if !$d;
		    delete $workers->{$pid};

		    syslog('info', "end task $d->{upid}");
		};

		foreach my $vmid (sort {$b <=> $a} keys %$vmlist) {
		    my $d = $vmlist->{$vmid};
		    my $upid;
		    eval { $upid = &$create_stop_worker($nodename, $d->{type}, $vmid, $d->{down}); };
		    warn $@ if $@;
		    next if !$upid;

		    my $res = PVE::Tools::upid_decode($upid, 1);
		    next if !$res;

		    my $pid = $res->{pid};

		    $workers->{$pid} = { type => $d->{type}, upid => $upid, vmid => $vmid };
		    while (scalar(keys %$workers) >= $maxWorkers) {
			foreach my $p (keys %$workers) {
			    if (!PVE::ProcFSTools::check_process_running($p)) {
				&$finish_worker($p);
			    }
			}
			sleep(1);
		    }
		}
		while (scalar(keys %$workers)) {
		    foreach my $p (keys %$workers) {
			if (!PVE::ProcFSTools::check_process_running($p)) {
			    &$finish_worker($p);
			}
		    }
		    sleep(1);
		}
	    }

	    syslog('info', "all VMs and CTs stopped");

	    return;
	};

	return $rpcenv->fork_worker('stopall', undef, $authuser, $code);
    }});

my $create_migrate_worker = sub {
    my ($nodename, $type, $vmid, $target) = @_;

    my $upid;
    if ($type eq 'lxc') {
	my $online = PVE::LXC::check_running($vmid) ? 1 : 0;
	print STDERR "Migrating CT $vmid\n";
	$upid = PVE::API2::LXC->migrate_vm({node => $nodename, vmid => $vmid, target => $target,
					    online => $online });
    } elsif ($type eq 'qemu') {
	my $online = PVE::QemuServer::check_running($vmid, 1) ? 1 : 0;
	print STDERR "Migrating VM $vmid\n";
	$upid = PVE::API2::Qemu->migrate_vm({node => $nodename, vmid => $vmid, target => $target,
					     online => $online });
    } else {
	die "unknown VM type '$type'\n";
    }

    my $res = PVE::Tools::upid_decode($upid);

    return $res->{pid};
};

__PACKAGE__->register_method ({
    name => 'migrateall',
    path => 'migrateall',
    method => 'POST',
    proxyto => 'node',
    protected => 1,
    permissions => {
	check => ['perm', '/', [ 'VM.Migrate' ]],
    },
    description => "Migrate all VMs and Containers.",
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
            target => get_standard_option('pve-node', { description => "Target node." }),
            maxworkers => {
                description => "Maximal number of parallel migration job." .
		    " If not set use 'max_workers' from datacenter.cfg," .
		    " one of both must be set!",
		optional => 1,
                type => 'integer',
                minimum => 1
            },
	    vms => {
		description => "Only consider Guests with these IDs.",
		type => 'string',  format => 'pve-vmid-list',
		optional => 1,
	    },
	},
    },
    returns => {
	type => 'string',
    },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();
	my $authuser = $rpcenv->get_user();

	my $nodename = $param->{node};
	$nodename = PVE::INotify::nodename() if $nodename eq 'localhost';

        my $target = $param->{target};

	my $datacenterconfig = cfs_read_file('datacenter.cfg');
	# prefer parameter over datacenter cfg settings
	my $maxWorkers = $param->{maxworkers} || $datacenterconfig->{max_workers} ||
	    die "either 'maxworkers' parameter or max_workers in datacenter.cfg must be set!\n";

	my $code = sub {
	    $rpcenv->{type} = 'priv'; # to start tasks in background

	    my $vmlist = &$get_filtered_vmlist($nodename, $param->{vms}, 1, 1);

	    my $workers = {};
	    foreach my $vmid (sort keys %$vmlist) {
		my $d = $vmlist->{$vmid};
		my $pid;
		eval { $pid = &$create_migrate_worker($nodename, $d->{type}, $vmid, $target); };
		warn $@ if $@;
		next if !$pid;

		$workers->{$pid} = 1;
		while (scalar(keys %$workers) >= $maxWorkers) {
		    foreach my $p (keys %$workers) {
			if (!PVE::ProcFSTools::check_process_running($p)) {
			    delete $workers->{$p};
			}
		    }
		    sleep(1);
		}
	    }
	    while (scalar(keys %$workers)) {
		foreach my $p (keys %$workers) {
		    if (!PVE::ProcFSTools::check_process_running($p)) {
			delete $workers->{$p};
		    }
		}
		sleep(1);
	    }
	    return;
	};

	return $rpcenv->fork_worker('migrateall', undef, $authuser, $code);

    }});

# bash completion helper

sub complete_templet_repo {
    my ($cmdname, $pname, $cvalue) = @_;

    my $repo = PVE::APLInfo::load_data();
    my $res = [];
    foreach my $templ (keys %{$repo->{all}}) {
	next if $templ !~ m/^$cvalue/;
	push @$res, $templ;
    }

    return $res;
}

package PVE::API2::Nodes;

use strict;
use warnings;

use PVE::SafeSyslog;
use PVE::Cluster;
use PVE::RESTHandler;
use PVE::RPCEnvironment;
use PVE::API2Tools;

use base qw(PVE::RESTHandler);

__PACKAGE__->register_method ({
    subclass => "PVE::API2::Nodes::Nodeinfo",  
    path => '{node}',
});

__PACKAGE__->register_method ({
    name => 'index', 
    path => '', 
    method => 'GET',
    permissions => { user => 'all' },
    description => "Cluster node index.",
    parameters => {
    	additionalProperties => 0,
	properties => {},
    },
    returns => {
	type => 'array',
	items => {
	    type => "object",
	    properties => {},
	},
	links => [ { rel => 'child', href => "{node}" } ],
    },
    code => sub {
	my ($param) = @_;
 
	my $clinfo = PVE::Cluster::get_clinfo();
	my $res = [];

	my $nodelist = PVE::Cluster::get_nodelist();
	my $members = PVE::Cluster::get_members();
	my $rrd = PVE::Cluster::rrd_dump();

	foreach my $node (@$nodelist) {
	    my $entry = PVE::API2Tools::extract_node_stats($node, $members, $rrd);
	    $entry->{ssl_fingerprint} = PVE::Cluster::get_node_fingerprint($node);
	    push @$res, $entry;
	}

	return $res;
    }});

1;