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job: create a prometheus endpoint

[?]
Dec 28, 2019, 9:39 PM
NQJFHYBIP2D34U642PZI77QKMZYQIO5QAC5YOXXQZXNPBLP7OEWQC

Dependencies

  • [2] ODNCGFQ5 * Improved the navigation bar: don't include all projects (since that
  • [3] V7UDCU3W Fix a couple of encoding issues
  • [4] DEMSSSB2 * Controller for jobs which inherits all actions in ListBuilds. So
  • [5] GNIEG2GC * Disambiguate jobs by jobset name. I.e. jobs with the same name in

Change contents

  • replacement in src/lib/Hydra/Controller/Job.pm at line 9
    [3.212]→[3.212:213](∅→∅)
    [3.212]
    [3.213]
    use Net::Prometheus;
  • edit in src/lib/Hydra/Controller/Job.pm at line 32
    [2.1]
    [2.1]
    sub prometheus : Chained('job') PathPart('prometheus') Args(0) {
    my ($self, $c) = @_;
    my $job = $c->stash->{job};
    my $prometheus = Net::Prometheus->new;
  • edit in src/lib/Hydra/Controller/Job.pm at line 37
    [2.2]
    [2.2]
    my $lastBuild = $job->builds->find(
    { finished => 1 },
    { order_by => 'id DESC', rows => 1, columns => [@buildListColumns] }
    );
    $prometheus->new_counter(
    name => "hydra_job_completion_time",
    help => "The most recent job's completion time",
    labels => [ "project", "jobset", "job", "nixname" ]
    )->labels(
    $c->stash->{project}->name,
    $c->stash->{jobset}->name,
    $c->stash->{job}->name,
    $lastBuild->nixname,
    )->inc($lastBuild->stoptime);
    $prometheus->new_gauge(
    name => "hydra_job_failed",
    help => "Record if the most recent version of this job failed (1 means failed)",
    labels => [ "project", "jobset", "job", "nixname" ]
    )->labels(
    $c->stash->{project}->name,
    $c->stash->{jobset}->name,
    $c->stash->{job}->name,
    $lastBuild->nixname,
    )->inc($lastBuild->stoptime >= 0);
    $c->stash->{'plain'} = { data => $prometheus->render };
    $c->forward('Hydra::View::Plain');
    }