namos/namos/cmd/manage.py

213 lines
7.0 KiB
Python

# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sys
from oslo_config import cfg
from oslo_utils import timeutils
from namos.common import config
from namos.common import exception
from namos.db import api
from namos.db import sample
from namos.db.sqlalchemy import migration
CONF = cfg.CONF
MANAGE_COMMAND_NAME = 'namos-manage'
class HeartBeat(object):
def find_status(self, sw, report_interval=60):
status = False
if sw.updated_at is not None:
if ((timeutils.utcnow() - sw.updated_at).total_seconds()
<= report_interval):
status = True
else:
if ((timeutils.utcnow() - sw.created_at).total_seconds()
<= report_interval):
status = True
return status
def report_status(self):
# TODO(mrkanag) Make like Node: Service: worker: status
for sw in api.service_worker_get_all(None):
msg = '[%s] %s' % ('T' if self.find_status(sw) else 'F',
sw.name)
print (msg)
class OsloConfigSchemaManager(object):
def gen_schema(self):
import json
cfg_ns = dict()
for cfg_ in api.config_schema_get_all(None):
if cfg_.namespace not in cfg_ns:
cfg_ns[cfg_.namespace] = dict()
if cfg_.group_name not in cfg_ns[cfg_.namespace]:
cfg_ns[cfg_.namespace][cfg_.group_name] = dict()
cfg_ns[cfg_.namespace][cfg_.group_name][cfg_.name] = cfg_.to_dict()
open(CONF.command.outputfile, 'w').write(json.dumps(cfg_ns))
def sync(self):
if CONF.command.gen:
self.gen_schema()
return
sync_map = {}
with open(CONF.command.syncfile) as f:
for line in f:
if line.startswith("#"):
continue
kv = line.split("=")
sync_map[kv[0]] = kv[1].replace("\n", "")
for k, v in sync_map.items():
out_file = '%s/%s.json' % (CONF.command.outputdir or '/tmp', k)
cmd = ('oslo-config-generator --config-file %s '
'--output-file %s --output-format json' %
(v, out_file))
print ("\nSyncing %s " % cmd)
import os
os.system(cmd)
if CONF.command.dbsync:
import json
conf_dict = json.loads(open(out_file).read())
for grp, namespaces in conf_dict.items():
for namespace, opts in namespaces.items():
for name, opt in opts.items():
conf_ = dict(
namespace=namespace,
group_name=grp,
name=name,
default_value=opt['default'],
type=opt['type']['name'],
help=opt['help'],
required=opt['required'],
secret=opt['secret'],
mutable=opt['mutable']
)
try:
api.config_schema_create(None,
conf_)
_a = 'T'
except exception.AlreadyExist:
_a = 'F'
msg = '[%s] %s::%s::%s' % (_a,
namespace,
grp,
name)
print (msg)
class DBCommand(object):
def upgrade(self):
migration.upgrade(CONF.command.revision)
def downgrade(self):
migration.downgrade(CONF.command.revision)
def revision(self):
migration.revision(CONF.command.message, CONF.command.autogenerate)
def stamp(self):
migration.stamp(CONF.command.revision)
def version(self):
print(migration.version())
def create_schema(self):
migration.create_schema()
def history(self):
migration.history()
def demo_data(self):
if CONF.command.purge:
sample.purge_demo_data()
else:
sample.populate_demo_data()
def add_command_parsers(subparsers):
command_object = DBCommand()
parser = subparsers.add_parser('upgrade')
parser.set_defaults(func=command_object.upgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('downgrade')
parser.set_defaults(func=command_object.downgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('stamp')
parser.add_argument('--revision', nargs='?')
parser.set_defaults(func=command_object.stamp)
parser = subparsers.add_parser('revision')
parser.add_argument('-m', '--message')
parser.add_argument('--autogenerate', action='store_true')
parser.set_defaults(func=command_object.revision)
parser = subparsers.add_parser('version')
parser.set_defaults(func=command_object.version)
parser = subparsers.add_parser('history')
parser.set_defaults(func=command_object.history)
parser = subparsers.add_parser('create_schema')
parser.set_defaults(func=command_object.create_schema)
parser = subparsers.add_parser('demo_data')
parser.add_argument('-p', '--purge', action='store_true')
parser.set_defaults(func=command_object.demo_data)
parser = subparsers.add_parser('oslo_config_schema')
parser.add_argument('-f', '--syncfile')
parser.add_argument('-o', '--outputdir')
parser.add_argument('-j', '--outputfile')
parser.add_argument('-s', '--dbsync', action='store_true')
parser.add_argument('-g', '--gen', action='store_true')
parser.set_defaults(func=OsloConfigSchemaManager().sync)
parser = subparsers.add_parser('status')
parser.set_defaults(func=HeartBeat().report_status)
command_opt = cfg.SubCommandOpt('command',
title='Command',
help='Available commands',
handler=add_command_parsers)
CONF.register_cli_opt(command_opt)
# olso mandates to initialize the config after cli opt registration
config.init_conf(prog=MANAGE_COMMAND_NAME)
def main():
try:
CONF.command.func()
except Exception as e:
sys.exit("ERROR: %s" % e)
if __name__ == '__main__':
main()