[IMP] runbot: execute flamegraph in case of failure and log dl link

runbot/models/build.py

@@ -634,29 +634,21 @@ class runbot_build(models.Model):
                     results = {'local_result': 'ko'}
                 build_values.update(results)
 
-                # Non running build in
-                notify_end_job = build.active_step.job_type != 'create_build'
+                build.active_step.log_end(build)
 
                 build_values.update(build._next_job_values())  # find next active_step or set to done
+
                 ending_build = build.local_state not in ('done', 'running') and build_values.get('local_state') in ('done', 'running')
                 if ending_build:
                     build.update_build_end()
 
-                step_end_message = 'Step %s finished in %s $$fa-download$$' % (build.job, s2human(build.job_time))
-                step_end_link = 'http://%s/runbot/static/build/%s/logs/%s-%s.sql.gz' % (build.host, build.dest, build.dest, build.active_step.db_name)
                 build.write(build_values)
-
                 if ending_build:
                     build._github_status()
                     if not build.local_result:  # Set 'ok' result if no result set (no tests job on build)
                         build.local_result = 'ok'
                         build._logger("No result set, setting ok by default")
 
-                if notify_end_job:
-                    build._log('end_job', step_end_message, log_type='link', path=step_end_link)
-                else:
-                    build._logger(step_end_message)
-
             # run job
             pid = None
             if build.local_state != 'done':
@@ -683,6 +675,9 @@ class runbot_build(models.Model):
         root = self.env['runbot.repo']._root()
         return os.path.join(root, 'build', build.dest, *l)
 
+    def http_log_url(self):
+        return 'http://%s/runbot/static/build/%s/logs/' % (self.host, self.dest)
+
     def _server(self, *path):
         """Return the absolute path to the direcory containing the server file, adding optional *path"""
         self.ensure_one()

runbot/models/build_config.py

@@ -5,7 +5,7 @@ import os
 import re
 import shlex
 import time
-from ..common import now, grep, time2str, rfind, Commit
+from ..common import now, grep, time2str, rfind, Commit, s2human
 from ..container import docker_run, docker_get_gateway_ip, Command
 from odoo import models, fields, api
 from odoo.exceptions import UserError, ValidationError
@@ -339,10 +339,31 @@ class ConfigStep(models.Model):
 
         cmd.finals.append(['pg_dump', db_name, '|', 'gzip', '>', '/data/build/logs/%s.sql.gz' % db_name])
 
+        if self.flamegraph:
+            cmd.finals.append(['flamegraph.pl', '--title', 'Flamegraph %s for build %s' % (self.name, build.id), self._perfs_data_path(), '>', self._perfs_data_path(ext='svg')])
+            cmd.finals.append(['gzip', '-f', self._perfs_data_path()])  # keep data but gz them to save disc space
         max_timeout = int(self.env['ir.config_parameter'].get_param('runbot.runbot_timeout', default=10000))
         timeout = min(self.cpu_limit, max_timeout)
         return docker_run(cmd.build(), log_path, build._path(), build._get_docker_name(), cpu_limit=timeout, ro_volumes=exports)
 
+    def log_end(self, build):
+        if self.job_type == 'create_build':
+            build._logger('Step %s finished in %s' % (self.name, s2human(build.job_time)))
+            return
+
+        message = 'Step %s finished in %s $$fa-download$$' % (self.name, s2human(build.job_time))
+        link = '%s%s-%s.sql.gz' % (build.http_log_url(), build.dest, self.db_name)
+        build._log('end_job', message, log_type='link', path=link)
+
+        if self.flamegraph:
+            link = self._perf_data_url(build, 'log.gz')
+            message = 'Flamegraph data: $$fa-download$$'
+            build._log('end_job', message, log_type='link', path=link)
+
+            link = self._perf_data_url(build, 'svg')
+            message = 'Flamegraph svg: $$fa-download$$'
+            build._log('end_job', message, log_type='link', path=link)
+
     def _modules_to_install(self, build):
         return set(build._get_modules_to_test(modules_patterns=self.install_modules))
 
@@ -353,12 +374,13 @@ class ConfigStep(models.Model):
             cov_path = build._path('coverage')
             os.makedirs(cov_path, exist_ok=True)
             return ['python%s' % py_version, "-m", "coverage", "html", "-d", "/data/build/coverage", "--ignore-errors"]
-        elif self.flamegraph:
-            return ['flamegraph.pl', '--title', 'Flamegraph %s for build %s' % (self.name, build.id), self._perfs_data_path(), '>', self._perfs_data_path(prefix='flame', ext='svg')]
         return []
 
-    def _perfs_data_path(self, prefix='perf', ext='log'):
-        return '/data/build/logs/%s_%s.%s' % (prefix, self.name, ext)
+    def _perfs_data_path(self, ext='log'):
+        return '/data/build/logs/flame_%s.%s' % (self.name, ext)
+
+    def _perf_data_url(self, build, ext='log'):
+        return '%sflame_%s.%s' % (build.http_log_url(), self.name, ext)
 
     def _coverage_params(self, build, modules_to_install):
         pattern_to_omit = set()