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#!/usr/bin/python
# Manage the Launchpad build farm.
#
# Copyright 2012-2014 Canonical Ltd.
# Author: William Grant <wgrant@ubuntu.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import datetime
from optparse import OptionParser
import re
from textwrap import dedent
from launchpadlib.launchpad import Launchpad
import pytz
def format_timedelta(delta):
value = None
hours = delta.seconds // 3600
minutes = (delta.seconds - (hours * 3600)) // 60
if delta.days > 0:
value = delta.days
unit = 'day'
elif hours > 0:
value = hours
unit = 'hour'
elif minutes > 0:
value = minutes
unit = 'minute'
if value is not None:
return 'for %d %s%s' % (value, unit, 's' if value > 1 else '')
return ''
parser = OptionParser(description=dedent("""\
List and manage Launchpad builders.
If no changes are specified (--auto, --manual, --enable, --disable, or
--set-failnotes), a detailed listing of matching builders will be shown.
"""))
parser.add_option(
"-l", "--lp-instance", dest="lp_instance", default="production",
help="use the specified Launchpad instance (default: production)")
parser.add_option(
"-v", "--verbose", dest="verbose", action="store_true", default=None,
help="display more detail")
parser.add_option(
"-a", "--arch", dest="arch", default=None,
help="update only builders of this architecture (eg. i386)")
parser.add_option(
"-b", "--builder", dest="builders", action="append", metavar="BUILDER",
help="update only this builder (may be given multiple times)")
parser.add_option(
"--failnotes", dest="failnotes", default=None,
help="update only builders with failnotes matching this regexp")
parser.add_option(
"-e", "--enabled", action="store_const", dest="ok_filter", const=True,
help="update only enabled builders")
parser.add_option(
"-d", "--disabled", action="store_const", dest="ok_filter", const=False,
help="update only disabled builders")
parser.add_option(
"--virtual", action="store_const", dest="virtual_filter", const=True,
help="update only virtual builders")
parser.add_option(
"--non-virtual", action="store_const", dest="virtual_filter", const=False,
help="update only non-virtual builders")
parser.add_option(
"--auto", dest="auto", action="store_true", default=None,
help="enable automatic dispatching")
parser.add_option(
"--manual", dest="manual", action="store_true", default=None,
help="disable automatic dispatching")
parser.add_option(
"--enable", dest="enable", action="store_true", default=None,
help="mark the builder as OK")
parser.add_option(
"--disable", dest="disable", action="store_true", default=None,
help="mark the builder as not OK")
parser.add_option(
"--set-failnotes", dest="set_failnotes", default=None,
help="set the builder's failnotes")
(options, args) = parser.parse_args()
if options.manual and options.auto:
parser.error("--manual and --auto are mutually exclusive")
if options.enable and options.disable:
parser.error("--enable and --disable are mutually exclusive")
changes = {}
if options.manual:
changes['manual'] = True
if options.auto:
changes['manual'] = False
if options.enable:
changes['builderok'] = True
if options.disable:
changes['builderok'] = False
if options.set_failnotes is not None:
changes['failnotes'] = options.set_failnotes or None
lp = Launchpad.login_with(
'manage-builders', options.lp_instance, version='devel')
candidates = []
for builder in lp.builders:
if not builder.active:
continue
if (options.ok_filter is not None
and builder.builderok != options.ok_filter):
continue
if (options.virtual_filter is not None
and builder.virtualized != options.virtual_filter):
continue
if options.builders and builder.name not in options.builders:
continue
if (options.arch
and not any(p.rsplit('/', 1)[1] == options.arch
for p in builder.processors)):
continue
if (options.failnotes and (
not builder.failnotes
or not re.search(options.failnotes, builder.failnotes))):
continue
candidates.append(builder)
count_changed = count_unchanged = 0
if changes:
print 'Updating %d builders.' % len(candidates)
for candidate in candidates:
changed = False
for change, value in changes.iteritems():
if getattr(candidate, change) != value:
setattr(candidate, change, value)
changed = True
if changed:
count_changed += 1
candidate.lp_save()
print '* %s' % candidate.name
elif changes:
print ' %s' % candidate.name
count_unchanged += 1
else:
archs = ' '.join(p.rsplit('/', 1)[1] for p in candidate.processors)
if not candidate.builderok:
if candidate.failnotes:
failnote = candidate.failnotes.strip().splitlines()[0]
else:
failnote = 'no failnotes'
status = 'DISABLED: %s' % failnote
elif not options.verbose or candidate.clean_status == 'Clean':
status = ''
else:
time = format_timedelta(
datetime.datetime.now(pytz.UTC) -
candidate.date_clean_status_changed)
status = '%s %s' % (candidate.clean_status, time)
if options.verbose:
print (
' %-20s %25s %3s %-24s %s' % (
candidate.name,
candidate.vm_host if candidate.vm_host else '',
'(v)' if candidate.virtualized else '', archs, status))
else:
print (
' %-20s %3s %-24s %s' % (
candidate.name,
'(v)' if candidate.virtualized else '', archs, status))
if changes:
print "Changed: %d. Unchanged: %d." % (count_changed, count_unchanged)
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