86 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
package App::Netdisco::Worker::Runner;
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use Dancer qw/:moose :syntax/;
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use App::Netdisco::Util::Device 'get_device';
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use App::Netdisco::Util::Permission qw/check_acl_no check_acl_only/;
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use aliased 'App::Netdisco::Worker::Status';
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use Try::Tiny;
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use Module::Load ();
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use Scope::Guard 'guard';
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use Moo::Role;
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use namespace::clean;
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with 'App::Netdisco::Worker::Loader';
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has 'job' => ( is => 'rw' );
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# mixin code to run workers loaded via plugins
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sub run {
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  my ($self, $job) = @_;
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  die 'cannot reuse a worker' if $self->job;
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  die 'bad job to run()'
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    unless ref $job eq 'App::Netdisco::Backend::Job';
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  $self->job($job);
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  $job->device( get_device($job->device) );
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  $self->load_workers();
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  # finalise job status when we exit
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  my $statusguard = guard { $job->finalise_status };
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  my @newuserconf = ();
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  my @userconf = @{ setting('device_auth') || [] };
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  # reduce device_auth by only/no
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  if (ref $job->device) {
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    foreach my $stanza (@userconf) {
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      my $no   = (exists $stanza->{no}   ? $stanza->{no}   : undef);
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      my $only = (exists $stanza->{only} ? $stanza->{only} : undef);
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      next if $no and check_acl_no($job->device, $no);
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      next if $only and not check_acl_only($job->device, $only);
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      push @newuserconf, $stanza;
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    }
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    # per-device action but no device creds available
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    return $job->add_status( Status->defer('deferred job with no device creds') )
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      if 0 == scalar @newuserconf;
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  }
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  # back up and restore device_auth
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  my $configguard = guard { set(device_auth => \@userconf) };
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  set(device_auth => \@newuserconf);
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  # run check phase and if there are workers then one MUST be successful
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  $self->run_workers('workers_check');
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  return if not $job->check_passed;
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  # run other phases
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  $self->run_workers("workers_${_}") for qw/early main user/;
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}
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sub run_workers {
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  my $self = shift;
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  my $job = $self->job or die error 'no job in worker job slot';
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  my $set = shift
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    or return $job->add_status( Status->error('missing set param') );
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  return unless ref [] eq ref $self->$set and 0 < scalar @{ $self->$set };
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  (my $phase = $set) =~ s/^workers_//;
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  $job->enter_phase($phase);
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  foreach my $worker (@{ $self->$set }) {
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    try { $job->add_status( $worker->($job) ) }
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    catch {
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      debug "-> $_" if $_;
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      $job->add_status( Status->error($_) );
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    };
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  }
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}
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true;
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