piker/piker/cli/__init__.py

172 lines
5.0 KiB
Python

# piker: trading gear for hackers
# Copyright (C) 2018-present Tyler Goodlet (in stewardship of pikers)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 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 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 <https://www.gnu.org/licenses/>.
'''
CLI commons.
'''
import os
from pprint import pformat
import click
import trio
import tractor
from ..log import get_console_log, get_logger, colorize_json
from ..brokers import get_brokermod
from .._daemon import _tractor_kwargs
from .. import config
log = get_logger('cli')
DEFAULT_BROKER = 'questrade'
@click.command()
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--tl', is_flag=True, help='Enable tractor logging')
@click.option('--pdb', is_flag=True, help='Enable tractor debug mode')
@click.option('--host', '-h', default='127.0.0.1', help='Host address to bind')
@click.option(
'--tsdb',
is_flag=True,
help='Enable local ``marketstore`` instance'
)
def pikerd(loglevel, host, tl, pdb, tsdb):
'''
Spawn the piker broker-daemon.
'''
from .._daemon import open_pikerd
log = get_console_log(loglevel)
if pdb:
log.warning((
"\n"
"!!! You have enabled daemon DEBUG mode !!!\n"
"If a daemon crashes it will likely block"
" the service until resumed from console!\n"
"\n"
))
async def main():
async with (
open_pikerd(
loglevel=loglevel,
debug_mode=pdb,
), # normally delivers a ``Services`` handle
trio.open_nursery() as n,
):
if tsdb:
from piker.data._ahab import start_ahab
from piker.data.marketstore import start_marketstore
log.info('Spawning `marketstore` supervisor')
ctn_ready, config, (cid, pid) = await n.start(
start_ahab,
'marketstored',
start_marketstore,
)
log.info(
f'`marketstored` up!\n'
f'pid: {pid}\n'
f'container id: {cid[:12]}\n'
f'config: {pformat(config)}'
)
await trio.sleep_forever()
trio.run(main)
@click.group(context_settings=config._context_defaults)
@click.option(
'--brokers', '-b',
default=[DEFAULT_BROKER],
multiple=True,
help='Broker backend to use'
)
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--tl', is_flag=True, help='Enable tractor logging')
@click.option('--configdir', '-c', help='Configuration directory')
@click.pass_context
def cli(ctx, brokers, loglevel, tl, configdir):
if configdir is not None:
assert os.path.isdir(configdir), f"`{configdir}` is not a valid path"
config._override_config_dir(configdir)
ctx.ensure_object(dict)
if len(brokers) == 1:
brokermods = [get_brokermod(brokers[0])]
else:
brokermods = [get_brokermod(broker) for broker in brokers]
ctx.obj.update({
'brokers': brokers,
'brokermods': brokermods,
'loglevel': loglevel,
'tractorloglevel': None,
'log': get_console_log(loglevel),
'confdir': config._config_dir,
'wl_path': config._watchlists_data_path,
})
# allow enabling same loglevel in ``tractor`` machinery
if tl:
ctx.obj.update({'tractorloglevel': loglevel})
@cli.command()
@click.option('--tl', is_flag=True, help='Enable tractor logging')
@click.argument('names', nargs=-1, required=False)
@click.pass_obj
def services(config, tl, names):
async def list_services():
async with tractor.get_arbiter(
*_tractor_kwargs['arbiter_addr']
) as portal:
registry = await portal.run_from_ns('self', 'get_registry')
json_d = {}
for key, socket in registry.items():
# name, uuid = uid
host, port = socket
json_d[key] = f'{host}:{port}'
click.echo(f"{colorize_json(json_d)}")
tractor.run(
list_services,
name='service_query',
loglevel=config['loglevel'] if tl else None,
arbiter_addr=_tractor_kwargs['arbiter_addr'],
)
def _load_clis() -> None:
from ..data import marketstore # noqa
from ..data import cli # noqa
from ..brokers import cli # noqa
from ..ui import cli # noqa
from ..watchlists import cli # noqa
# load downstream cli modules
_load_clis()