euscanwww: Fixed tasks to work with processing.scan and processing.misc

Fixed tasks to work with processing.* changes.
Moved periodic tasks config to settings.py using CELERYBEAT_SCHEDULE

Signed-off-by: volpino <fox91@anche.no>

euscanwww/README.Celery

@@ -23,16 +23,12 @@ Running Celery
 You'll need:
 * celeryd (celery daemon for running tasks)::
 
-    python manage.py celeryd -E -l INFO
+    python manage.py celeryd -B -E -l INFO
 
 * celerycam (for monitoring celery and see the results in the django admin page)::
 
     python manage.py celerycam
 
-* celerybeat (for running periodic tasks)::
-
-    python manage.py celerybeat -l INFO
-
 
 TODO
 ====

euscanwww/djeuscan/processing/__init__.py

@@ -1,4 +1,3 @@
-
 class FakeLogger(object):
     def __getattr__(self, key):
         return lambda *x, **y: None
@@ -29,4 +28,3 @@ def set_verbosity_level(logger, verbosity):
     logger.setLevel(levels[verbosity])
 
     return logger
-

euscanwww/djeuscan/processing/misc/regen_rrds.py

@@ -3,6 +3,7 @@ from djeuscan import charts
 
 from djeuscan.processing import FakeLogger
 
+
 def regen_rrds(logger=None):
     """
     Regenerates the rrd database

euscanwww/djeuscan/processing/misc/update_portage_trees.py

@@ -2,6 +2,7 @@ import os
 
 from django.conf import settings
 
+
 def _launch_command(cmd, logger=None):
     """
     Helper for launching shell commands inside tasks
@@ -43,6 +44,7 @@ def _launch_command(cmd, logger=None):
 
     fp.wait()
 
+
 def emerge_sync(logger):
     """
     Launches an emerge --sync
@@ -81,10 +83,12 @@ def layman_sync(logger, cache=True):
     for overlay in installed_overlays:
         logger.info('Generating cache for overlay %s...' % overlay)
         overlay_path = os.path.join(l.config['storage'], overlay)
-        if not os.path.exists(os.path.join(overlay_path, 'profiles/repo_name')):
+        repo_path = os.path.join(overlay_path, 'profiles/repo_name')
+        if not os.path.exists(repo_path):
             continue
         _launch_command(cmd + ['--repo', overlay], logger)
 
+
 def eix_update(logger):
     """
     Launches eix-update

euscanwww/djeuscan/processing/scan/scan_metadata.py

@@ -1,7 +1,4 @@
-import os.path
-
 from gentoolkit.query import Query
-from gentoolkit.errors import GentoolkitFatalError
 
 from django.db.transaction import commit_on_success
 from django.core.management.color import color_style
@@ -10,6 +7,7 @@ from django.core.exceptions import ValidationError
 from djeuscan.models import Package, Herd, Maintainer
 from djeuscan.processing import FakeLogger
 
+
 class ScanMetadata(object):
     def __init__(self, logger=None):
         self.style = color_style()
@@ -61,8 +59,10 @@ class ScanMetadata(object):
         old_herds = set(existing_herds).difference(herds.keys())
 
         existing_maintainers = [m.email for m in obj.maintainers.all()]
-        new_maintainers = set(maintainers.keys()).difference(existing_maintainers)
+        new_maintainers = set(maintainers.keys()).\
-        old_maintainers = set(existing_maintainers).difference(maintainers.keys())
+                          difference(existing_maintainers)
+        old_maintainers = set(existing_maintainers).\
+                          difference(maintainers.keys())
 
         for herd in obj.herds.all():
             if herd.herd in old_herds:
@@ -125,6 +125,7 @@ class ScanMetadata(object):
             )
         return maintainer
 
+
 @commit_on_success
 def scan_metadata(packages=None, category=None, logger=None):
     scan_handler = ScanMetadata(logger=logger)
@@ -139,4 +140,3 @@ def scan_metadata(packages=None, category=None, logger=None):
             scan_handler.scan('%s/%s' % (pkg.category, pkg.name), pkg)
         else:
             scan_handler.scan(pkg)
-

euscanwww/djeuscan/processing/scan/scan_portage.py

@@ -83,7 +83,9 @@ class ScanPortage(object):
                 package['homepage'] = ' '.join(p.homepages)
                 package['description'] = p.description
                 package['versions'] = []
-            package['versions'].append((p._cpv, p.slot, p.repository or 'gentoo'))
+            package['versions'].append(
+                (p._cpv, p.slot, p.repository or 'gentoo')
+            )
 
         if package_name:
             yield package
@@ -123,8 +125,11 @@ class ScanPortage(object):
                     package[elem.tag] = elem.text or ""
                 elif elem.tag == "version":
                     # append version data to versions
-                    cpv = "%s/%s-%s" % \
+                    cpv = "%s/%s-%s" % (
-                        (package["category"], package["package"], elem.attrib["id"])
+                        package["category"],
+                        package["package"],
+                        elem.attrib["id"]
+                    )
                     slot = elem.attrib.get("slot", "0")
                     overlay = elem.attrib.get("repository", "gentoo")
                     package["versions"].append((cpv, slot, overlay))
@@ -177,7 +182,9 @@ class ScanPortage(object):
         for data in self.scan_eix_xml(query, category):
         #for data in self.scan_gentoopm(query, category):
             cat, pkg = data['category'], data['package']
-            package = self.store_package(cat, pkg, data['homepage'], data['description'])
+            package = self.store_package(
+                cat, pkg, data['homepage'], data['description']
+            )
             packages_alive.add("%s/%s" % (cat, pkg))
             for cpv, slot, overlay in data['versions']:
                 self.store_version(package, cpv, slot, overlay)
@@ -300,8 +307,9 @@ class ScanPortage(object):
 
 
 @commit_on_success
-def scan_portage(packages=None, category=None, no_log=False, purge_packages=False,
+def scan_portage(packages=None, category=None, no_log=False,
-                 purge_versions=False, prefetch=False, logger=None):
+                 purge_packages=False, purge_versions=False, prefetch=False,
+                 logger=None):
 
     logger = logger or FakeLogger()
 
@@ -335,4 +343,3 @@ def scan_portage(packages=None, category=None, no_log=False, purge_packages=Fals
                 scan_handler.scan(pkg)
 
     logger.info('Done.')
-

euscanwww/djeuscan/processing/scan/scan_upstream.py

@@ -69,7 +69,9 @@ class ScanUpstream(object):
         # Set all versions dead, then set found versions alive and
         # delete old versions
         if self.purge_versions:
-            Version.objects.filter(package=obj, packaged=False).update(alive=False)
+            Version.objects.filter(
+                package=obj, packaged=False
+            ).update(alive=False)
 
         return obj
 
@@ -109,7 +111,6 @@ class ScanUpstream(object):
         package.n_versions += 1
         package.save()
 
-
     def purge_old_versions(self):
         if not self.purge_versions:
             return
@@ -132,6 +133,7 @@ class ScanUpstream(object):
 
         versions.delete()
 
+
 @commit_on_success
 def scan_upstream(packages=None, purge_versions=False,
                   logger=None):
@@ -144,8 +146,6 @@ def scan_upstream(packages=None, purge_versions=False,
     if not packages:
         packages = Package.objects.all()
 
-    result = True
-
     for pkg in packages:
         if isinstance(pkg, Package):
             scan_handler.scan('%s/%s' % (pkg.category, pkg.name))

euscanwww/djeuscan/tasks.py

@@ -4,19 +4,15 @@ Celery tasks for djeuscan
 
 from itertools import islice
 
-from celery.task import task, periodic_task
+from celery.task import task
-from celery.task.schedules import crontab
 from celery.task.sets import TaskSet
 
 from django.conf import settings
 
 from djeuscan.models import Package, RefreshPackageQuery
-from djeuscan.processing.regen_rrds import regen_rrds
+from djeuscan.processing.misc import regen_rrds, update_counters, \
-from djeuscan.processing.update_counters import update_counters
+    update_portage_trees
-from djeuscan.processing.scan_metadata import scan_metadata
+from djeuscan.processing.scan import scan_metadata, scan_portage, scan_upstream
-from djeuscan.processing.scan_portage import scan_portage
-from djeuscan.processing.scan_upstream import scan_upstream
-from djeuscan.processing.update_portage_trees import update_portage_trees
 
 
 class TaskFailedException(Exception):
@@ -87,13 +83,10 @@ def _scan_metadata_task(packages):
     logger.info("Starting metadata scanning subtask for %d packages...",
                 len(packages))
 
-    result = scan_metadata(
+    scan_metadata(
         packages=packages,
         logger=logger,
     )
-    if not result:
-        raise TaskFailedException
-    return result
 
 
 @task
@@ -126,7 +119,7 @@ def _scan_portage_task(packages, no_log=False, purge_packages=False,
     else:
         logger.info("Starting portage scanning for all packages...")
 
-    result = scan_portage(
+    scan_portage(
         packages=packages,
         no_log=no_log,
         purge_packages=purge_packages,
@@ -134,9 +127,6 @@ def _scan_portage_task(packages, no_log=False, purge_packages=False,
         prefetch=prefetch,
         logger=logger,
     )
-    if not result:
-        raise TaskFailedException
-    return result
 
 
 @task
@@ -182,8 +172,9 @@ def _scan_upstream_task(packages, purge_versions=False):
         purge_versions=purge_versions,
         logger=logger,
     )
-    if not result:
+    # TODO: implement some kind of error raising in case of failure
-        raise TaskFailedException
+    #if not result:
+    #    raise TaskFailedException
     return result
 
 
@@ -258,7 +249,9 @@ def scan_package_task(package):
     _scan_upstream_task([package])
 
 
-@periodic_task(run_every=crontab(minute="*/1"))
+# Periodic tasks
+
+@task
 def consume_refresh_package_request():
     """
     Satisfies user requests for package refreshing, runs every minute
@@ -273,14 +266,6 @@ def consume_refresh_package_request():
         return result
 
 
-@periodic_task(run_every=crontab(hour=03, minute=00, day_of_week=1))
-def update_periodic_task():
-    """
-    Runs a whole update once a week
-    """
-    update_task()
-
-
 admin_tasks = [
     regen_rrds_task,
     update_counters_task,

euscanwww/euscanwww/settings.py

@@ -1,6 +1,7 @@
 # Django settings for euscanwww project.
 
 import os.path
+from datetime import timedelta
 
 DEBUG = True
 TEMPLATE_DEBUG = DEBUG
@@ -238,6 +239,22 @@ CELERYD_CONCURRENCY = 4
 TASKS_CONCURRENTLY = 4
 TASKS_SUBTASK_PACKAGES = 32
 
+CELERYBEAT_SCHEDULE = {
+    "refresh_package_query": {
+        "task": "djeuscan.tasks.consume_refresh_package_request",
+        "schedule": timedelta(minutes=1),
+    },
+    "weekly_update": {
+        "task": "djeuscan.tasks.update_task",
+        "schedule": timedelta(days=7),
+    },
+    "daily_update": {
+        "task": "djeuscan.tasks.update_task",
+        "schedule": timedelta(days=1),
+        "kwargs": {"scan_upstream": False}
+    },
+}
+
 # LDAP authentication
 # TODO: Test data - change me!
 AUTH_LDAP_SERVER_URI = "ldap://localhost"

euscanwww/scripts/start_dev_services.sh

@@ -1,4 +1,3 @@
-python manage.py celeryd -E -l INFO &
+python manage.py celeryd -B -E -l INFO &
-python manage.py celerybeat -l INFO &
 python manage.py celerycam &
 python manage.py runserver