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# Copyright 2015 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Show the builder layout for CrOS waterfalls."""
from __future__ import print_function
import json
import sys
from chromite.cbuildbot import config_lib
from chromite.lib import commandline
def _FormatText(data, out):
"""Formatter function for text output."""
output = lambda *a: print(*a, file=out)
for waterfall in sorted(data.iterkeys()):
layout = data[waterfall]
if not layout:
continue
output('== %s ==' % (waterfall,))
for board in sorted(layout.iterkeys()):
board_layout = layout[board]
children = board_layout.get('children', ())
if not children:
output('%(name)s' % board_layout)
else:
output('[%(name)s]' % board_layout)
for child in sorted(board_layout.get('children', ())):
output(' %s' % (child,))
output()
def _FormatJson(data, out):
"""Formatter function for JSON output."""
json.dump(data, out, sort_keys=True)
_FORMATTERS = {
'text': _FormatText,
'json': _FormatJson,
}
def _ParseArguments(argv):
parser = commandline.ArgumentParser(description=__doc__)
parser.add_argument('--format', default='text',
choices=sorted(_FORMATTERS.iterkeys()),
help='Choose output format.')
opts = parser.parse_args(argv)
opts.format = _FORMATTERS[opts.format]
opts.Freeze()
return opts
def main(argv):
opts = _ParseArguments(argv)
site_config = config_lib.GetConfig()
layout = {}
for config_name, config in site_config.iteritems():
active_waterfall = config['active_waterfall']
if not active_waterfall:
continue
waterfall_layout = layout.setdefault(active_waterfall, {})
board_layout = waterfall_layout[config_name] = {
'name': config_name,
}
children = config['child_configs']
if children:
board_layout['children'] = [c['name'] for c in children]
opts.format(layout, sys.stdout)
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