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# QA Dashboard
# Copyright 2013 Canonical Ltd.
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License version 3, as
# published by the Free Software Foundation.
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.conf.urls import include, patterns, url
from django.core.management import call_command
from django.core.urlresolvers import reverse_lazy
from django.db import models
from django.template.loader import render_to_string
from django.utils.http import urlquote
from common.plugin_helper import (
Extension,
KPI,
)
from bootspeed.models import ImageMachineAgg
DIGITS_BUILD_NUMBER = 8 # YYYYMMDD
class BootspeedSimpleKPI(KPI):
@classmethod
def name(self):
return "Bootspeed"
def importance(self):
return self.IMPORTANCE_MEDIUM
def _get_latest_build_number(self):
latest_build_number = ImageMachineAgg.objects.filter(
publish=True,
image__arch='amd64',
image__publish=True,
).aggregate(
models.Max('image__build_number'),
)['image__build_number__max']
return str(latest_build_number)[:DIGITS_BUILD_NUMBER]
def _get_results(self, metrics):
results = {}
for metric in metrics:
machine = metric['machine__name']
arch = metric['image__arch']
build_number = metric['image__build_number']
average = metric['boot_avg']
results.setdefault(
machine,
{},
).setdefault(
arch,
{},
)[build_number] = average
return results
def _get_entries(self, metrics, build_number):
results = self._get_results(metrics)
entries = {}
for machine, arches in results.items():
for arch, data in arches.items():
latest_builds = sorted(data.keys(), reverse=True)[:2]
latest_bn = latest_builds[0][:DIGITS_BUILD_NUMBER]
if build_number != latest_bn:
continue
latest_build = data[latest_builds[0]]
next_latest_build = data[latest_builds[1]]
entry_machine = entries.setdefault(
machine,
{},
)
entry_machine.setdefault(
'builds',
[],
).append(latest_build)
entry_machine.setdefault(
'old_builds',
[],
).append(next_latest_build)
entry_machine.setdefault(
'arch',
[],
).append(urlquote(arch))
return entries
def _aggregate_entries(self, entries):
for entry, items in entries.items():
builds = items['builds']
average = 0
if len(builds) != 0:
average = sum(builds) / len(builds)
entries[entry]['average'] = average
old_average = 0
if 'old_builds' in items:
old_builds = items['old_builds']
if len(old_builds) != 0:
old_average = sum(old_builds) / len(old_builds)
entries[entry]['old_average'] = old_average
entries[entry]['change'] = 0
if old_average != 0:
entries[entry]['change'] = (
average - old_average
) / old_average * 100
return entries
def render(self):
build_number = self._get_latest_build_number()
metrics = ImageMachineAgg.objects.filter(
publish=True,
image__arch='amd64',
image__publish=True,
).distinct(
'machine__name',
'image__arch',
'image__build_number',
).values(
'machine__name',
'image__arch',
'image__build_number',
'boot_avg',
)
entries = self._get_entries(metrics, build_number)
entries = self._aggregate_entries(entries)
retval = render_to_string(
'bootspeed/kpi_simple_average.html',
dict(
entries=entries,
build_number=build_number,
help_info="""The average time in which the image boots on the
given machine.""",
),
)
return retval
class BootspeedExtension(Extension):
URL_PATTERNS = patterns(
'',
url(r'^bootspeed/', include('bootspeed.urls')),
url(r'^api/bootspeed/', include('bootspeed.urls_api')),
)
LINKS = [
{
'name': 'bootspeed',
'url': reverse_lazy('bootspeed_arch_overview'),
'label': 'Bootspeed',
'index': 300,
},
]
def contribute_to_kpis(self, kpi_mgr):
return [
BootspeedSimpleKPI,
]
def pull_data(self):
call_command('jenkins_pull_bootspeed')
@classmethod
def name(cls):
return cls.__name__
extension = BootspeedExtension()
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