[IMP] runbot: add the active_step_id on the ir_logging log

In order to have a more efficient ir_logging filtering, this commit adds
the currrent build step id on the ir_logging line.

runbot/models/event.py

@@ -15,6 +15,7 @@ class runbot_event(models.Model):
     _order = 'id'
 
     build_id = fields.Many2one('runbot.build', 'Build', index=True, ondelete='cascade')
+    active_step_id = fields.Many2one('runbot.build.config.step', 'Active step', index=True)
     type = fields.Selection(TYPES, string='Type', required=True, index=True)
 
     @api.model_cr
@@ -28,6 +29,7 @@ CREATE OR REPLACE FUNCTION runbot_set_logging_build() RETURNS TRIGGER AS $runbot
 BEGIN
   IF (NEW.build_id IS NULL AND NEW.dbname IS NOT NULL AND NEW.dbname != current_database()) THEN
     NEW.build_id := split_part(NEW.dbname, '-', 1)::integer;
+    SELECT active_step INTO NEW.active_step_id FROM runbot_build WHERE runbot_build.id = NEW.build_id;
   END IF;
   IF (NEW.build_id IS NOT NULL) AND (NEW.type = 'server') THEN
     DECLARE

runbot/tests/test_event.py

@@ -33,6 +33,7 @@ class TestIrLogging(common.TransactionCase):
             'branch_id': self.branch.id,
             'name': 'd0d0caca0000ffffffffffffffffffffffffffff',
             'port': '1234',
+            'active_step': self.env.ref('runbot.runbot_build_config_step_test_all').id,
         })
 
         build.log_counter = 10
@@ -42,6 +43,7 @@ class TestIrLogging(common.TransactionCase):
         log_line = self.IrLogging.search([('func', '=', 'test function'), ('message', '=', 'test message'), ('level', '=', 'INFO')])
         self.assertEqual(len(log_line), 1, "A build log event should have been created")
         self.assertEqual(log_line.build_id, build)
+        self.assertEqual(log_line.active_step_id, self.env.ref('runbot.runbot_build_config_step_test_all'), 'The active step should be set on the log line')
 
         #  Test that a warn log line sets the build in warn
         self.simulate_log(build, 'test function', 'test message', level='WARNING')