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