1package App::Netdisco::Worker::Plugin::Power; 2 3use Dancer ':syntax'; 4use App::Netdisco::Worker::Plugin; 5use aliased 'App::Netdisco::Worker::Status'; 6 7use App::Netdisco::Transport::SNMP; 8use App::Netdisco::Util::Port ':all'; 9 10register_worker({ phase => 'check' }, sub { 11 my ($job, $workerconf) = @_; 12 my ($device, $pn) = map {$job->$_} qw/device port/; 13 14 return Status->error('Missing device (-d).') unless defined $job->device; 15 return Status->error('Missing port (-p).') unless defined $job->port; 16 return Status->error('Missing status (-e).') unless defined $job->subaction; 17 18 vars->{'port'} = get_port($job->device, $job->port) 19 or return Status->error(sprintf "Unknown port name [%s] on device %s", 20 $job->port, $job->device); 21 22 my $port_reconfig_check = port_reconfig_check(vars->{'port'}); 23 return Status->error("Cannot alter port: $port_reconfig_check") 24 if $port_reconfig_check; 25 26 return Status->error("No PoE service on port [$pn] on device $device") 27 unless vars->{'port'}->power; 28 29 return Status->done('Power is able to run'); 30}); 31 32register_worker({ phase => 'main', driver => 'snmp' }, sub { 33 my ($job, $workerconf) = @_; 34 my ($device, $pn) = map {$job->$_} qw/device port/; 35 36 # munge data 37 (my $data = $job->subaction) =~ s/-\w+//; # remove -other 38 $data = 'true' if $data =~ m/^(on|yes|up)$/; 39 $data = 'false' if $data =~ m/^(off|no|down)$/; 40 41 # snmp connect using rw community 42 my $snmp = App::Netdisco::Transport::SNMP->writer_for($device) 43 or return Status->defer("failed to connect to $device to set power"); 44 45 my $powerid = get_powerid($snmp, vars->{'port'}) 46 or return Status->error("failed to get power ID for [$pn] from $device"); 47 48 my $rv = $snmp->set_peth_port_admin($data, $powerid); 49 50 if (!defined $rv) { 51 return Status->error(sprintf 'failed to set [%s] power to [%s] on [%s]: %s', 52 $pn, $data, $device, ($snmp->error || '')); 53 } 54 55 # confirm the set happened 56 $snmp->clear_cache; 57 my $state = ($snmp->peth_port_admin($powerid) || ''); 58 if (ref {} ne ref $state or $state->{$powerid} ne $data) { 59 return Status->error("Verify of [$pn] power failed on $device"); 60 } 61 62 # update netdisco DB 63 vars->{'port'}->power->update({ 64 admin => $data, 65 status => ($data eq 'false' ? 'disabled' : 'searching'), 66 }); 67 68 return Status->done("Updated [$pn] power status on $device to [$data]"); 69}); 70 71true; 72