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netdisco/lib/App/Netdisco/Worker/Runner.pm
Oliver Gorwits 840b6b4069 add tests
2017-11-12 20:38:35 +00:00

88 lines
2.4 KiB
Perl
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package App::Netdisco::Worker::Runner;
use Dancer qw/:moose :syntax/;
use Dancer::Factory::Hook;
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 Moo::Role;
use namespace::clean;
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) );
Module::Load::load 'App::Netdisco::Worker' => $job->action;
# finalise job status when we exit
my $statusguard = guard { $job->finalise_status };
my @newuserconf = ();
my @userconf = @{ 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, $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('nd2_core_check');
return if not $job->check_passed;
# run other phases
$self->run_workers("nd2_core_${_}") 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 $hook = shift
or return $job->add_status( Status->error('missing hook param') );
my $store = Dancer::Factory::Hook->instance();
(my $phase = $hook) =~ s/^nd2_core_//;
return unless scalar @{ $store->get_hooks_for($hook) };
$job->enter_phase($phase);
foreach my $worker (@{ $store->get_hooks_for($hook) }) {
try { $job->add_status( $worker->($job) ) }
catch {
debug "=> $_" if $_;
$job->add_status( Status->error($_) );
};
}
}
true;