PVE/API2Tools.pm

   1 package PVE::API2Tools;
   2
   3 use strict;
   4 use warnings;
   5 use Net::IP;
   6
   7 use PVE::Exception qw(raise_param_exc);
   8 use PVE::Tools;
   9 use PVE::INotify;
  10 use PVE::Cluster;
  11 use Digest::MD5 qw(md5_hex);
  12 use URI;
  13 use URI::Escape;
  14 use PVE::SafeSyslog;
  15
  16 my $hwaddress;
  17
  18 sub get_hwaddress {
  19
  20     return $hwaddress if defined ($hwaddress);
  21
  22     my $fn = '/etc/ssh/ssh_host_rsa_key.pub';
  23     my $sshkey = PVE::Tools::file_get_contents($fn);
  24     $hwaddress = uc(md5_hex($sshkey));
  25
  26     return $hwaddress;
  27 }
  28
  29 sub extract_node_stats {
  30     my ($node, $members, $rrd, $exclude_stats) = @_;
  31
  32     my $entry = {
  33         id => "node/$node",
  34         node => $node,
  35         type => "node",
  36         status => 'unknown',
  37     };
  38
  39     if (my $d = $rrd->{"pve2-node/$node"}) {
  40
  41         if (!$members || # no cluster
  42             ($members->{$node} && $members->{$node}->{online})) {
  43             if (!$exclude_stats) {
  44                 $entry->{uptime} = ($d->[0] || 0) + 0;
  45                 $entry->{cpu} = ($d->[5] || 0) + 0;
  46                 $entry->{mem} = ($d->[8] || 0) + 0;
  47                 $entry->{disk} = ($d->[12] || 0) + 0;
  48             }
  49             $entry->{status} = 'online';
  50         }
  51         $entry->{level} = $d->[1];
  52         if (!$exclude_stats) {
  53             $entry->{maxcpu} = ($d->[4] || 0) + 0;
  54             $entry->{maxmem} = ($d->[7] || 0) + 0;
  55             $entry->{maxdisk} = ($d->[11] || 0) + 0;
  56         }
  57     }
  58
  59     if ($members && $members->{$node} &&
  60         !$members->{$node}->{online}) {
  61         $entry->{status} = 'offline';
  62     }
  63
  64     return $entry;
  65 }
  66
  67 sub extract_vm_stats {
  68     my ($vmid, $data, $rrd) = @_;
  69
  70     my $entry = {
  71         id => "$data->{type}/$vmid",
  72         vmid => $vmid + 0,
  73         node => $data->{node},
  74         type => $data->{type},
  75         status => 'unknown',
  76     };
  77
  78     my $d;
  79
  80     if ($d = $rrd->{"pve2-vm/$vmid"}) {
  81
  82         $entry->{uptime} = ($d->[0] || 0) + 0;
  83         $entry->{name} = $d->[1];
  84         $entry->{status} = $entry->{uptime} ? 'running' : 'stopped';
  85         $entry->{maxcpu} = ($d->[3] || 0) + 0;
  86         $entry->{cpu} = ($d->[4] || 0) + 0;
  87         $entry->{maxmem} = ($d->[5] || 0) + 0;
  88         $entry->{mem} = ($d->[6] || 0) + 0;
  89         $entry->{maxdisk} = ($d->[7] || 0) + 0;
  90         $entry->{disk} = ($d->[8] || 0) + 0;
  91         $entry->{netin} = ($d->[9] || 0) + 0;
  92         $entry->{netout} = ($d->[10] || 0) + 0;
  93         $entry->{diskread} = ($d->[11] || 0) + 0;
  94         $entry->{diskwrite} = ($d->[12] || 0) + 0;
  95
  96     } elsif ($d = $rrd->{"pve2.3-vm/$vmid"}) {
  97
  98         $entry->{uptime} = ($d->[0] || 0) + 0;
  99         $entry->{name} = $d->[1];
 100         $entry->{status} = $d->[2];
 101         $entry->{template} = $d->[3] + 0;
 102
 103         $entry->{maxcpu} = ($d->[5] || 0) + 0;
 104         $entry->{cpu} = ($d->[6] || 0) + 0;
 105         $entry->{maxmem} = ($d->[7] || 0) + 0;
 106         $entry->{mem} = ($d->[8] || 0) + 0;
 107         $entry->{maxdisk} = ($d->[9] || 0) + 0;
 108         $entry->{disk} = ($d->[10] || 0) + 0;
 109         $entry->{netin} = ($d->[11] || 0) + 0;
 110         $entry->{netout} = ($d->[12] || 0) + 0;
 111         $entry->{diskread} = ($d->[13] || 0) + 0;
 112         $entry->{diskwrite} = ($d->[14] || 0) + 0;
 113     };
 114
 115     return $entry;
 116 }
 117
 118 sub extract_storage_stats {
 119     my ($storeid, $scfg, $node, $rrd) = @_;
 120
 121     my $entry = {
 122         id => "storage/$node/$storeid",
 123         storage => $storeid,
 124         node => $node,
 125         type => 'storage',
 126         status => 'unknown',
 127         shared => $scfg->{shared} || 0,
 128     };
 129
 130     if (my $d = $rrd->{"pve2-storage/$node/$storeid"}) {
 131         $entry->{maxdisk} = ($d->[1] || 0) + 0;
 132         $entry->{disk} = ($d->[2] || 0) + 0;
 133         $entry->{status} = 'available';
 134     }
 135
 136     return $entry;
 137 }
 138
 139 sub parse_http_proxy {
 140     my ($proxyenv) = @_;
 141
 142     my $uri = URI->new($proxyenv);
 143
 144     my $scheme = $uri->scheme;
 145     my $host = $uri->host;
 146     my $port = $uri->port || 3128;
 147
 148     my ($username, $password);
 149
 150     if (defined(my $p_auth = $uri->userinfo())) {
 151         ($username, $password) = map URI::Escape::uri_unescape($_), split(":", $p_auth, 2);
 152     }
 153
 154     return ("$host:$port", $username, $password);
 155 }
 156
 157 sub run_spiceterm {
 158     my ($authpath, $permissions, $vmid, $node, $proxy, $title, $shcmd) = @_;
 159
 160     my $rpcenv = PVE::RPCEnvironment::get();
 161
 162     my $authuser = $rpcenv->get_user();
 163
 164     my $nodename = PVE::INotify::nodename();
 165     my $family = PVE::Tools::get_host_address_family($nodename);
 166     my $port = PVE::Tools::next_spice_port($family);
 167
 168     my ($ticket, undef, $remote_viewer_config) =
 169         PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
 170
 171     my $timeout = 40;
 172
 173     my $cmd = ['/usr/bin/spiceterm', '--port', $port, '--addr', 'localhost',
 174                '--timeout', $timeout, '--authpath', $authpath,
 175                '--permissions', $permissions];
 176
 177     my $dcconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
 178     push @$cmd, '--keymap', $dcconf->{keyboard} if $dcconf->{keyboard};
 179
 180     push @$cmd, '--', @$shcmd;
 181
 182     my $realcmd = sub {
 183         my $upid = shift;
 184
 185         syslog ('info', "starting spiceterm $upid - $title\n");
 186
 187         my $cmdstr = join (' ', @$cmd);
 188         syslog ('info', "launch command: $cmdstr");
 189
 190         eval {
 191             foreach my $k (keys %ENV) {
 192                 next if $k eq 'PATH' || $k eq 'TERM' || $k eq 'USER' || $k eq 'HOME' || $k eq 'LANG' || $k eq 'LANGUAGE' ;
 193                 delete $ENV{$k};
 194             }
 195             $ENV{PWD} = '/';
 196             $ENV{SPICE_TICKET} = $ticket;
 197
 198             PVE::Tools::run_command($cmd, errmsg => 'spiceterm failed\n', keeplocale => 1);
 199         };
 200         if (my $err = $@) {
 201             syslog ('err', $err);
 202         }
 203
 204         return;
 205     };
 206
 207     if ($vmid) {
 208         $rpcenv->fork_worker('spiceproxy', $vmid, $authuser, $realcmd);
 209     } else {
 210         $rpcenv->fork_worker('spiceshell', undef, $authuser, $realcmd);
 211     }
 212
 213     PVE::Tools::wait_for_vnc_port($port);
 214
 215     return $remote_viewer_config;
 216 }
 217
 218 sub resolve_proxyto {
 219     my ($rpcenv, $proxyto_callback, $proxyto, $uri_param) = @_;
 220
 221     my $node;
 222     if ($proxyto_callback) {
 223         $node = $proxyto_callback->($rpcenv, $proxyto, $uri_param);
 224         die "internal error - proxyto_callback returned nothing\n"
 225             if !$node;
 226     } else {
 227         $node = $uri_param->{$proxyto};
 228         raise_param_exc({ $proxyto =>  "proxyto parameter does not exists"})
 229             if !$node;
 230     }
 231     return $node;
 232 }
 233
 234 1;