def prepare_nodes(self,
monitor_app=False,
push_app=False,
zeroconfig=False):
components = self.get_tasks(zeroconfig=zeroconfig)
self.logio = LogIO(self.hosts)
# Push and merge local changes on remote repos
if push_app:
execute(fab.update_git_repos)
self._wakeup_nodes(len(components), monitor_app)
return components
def prepare_nodes(self, monitor_app=False, push_app=False, zeroconfig=False):
components = self.get_tasks(zeroconfig=zeroconfig)
self.logio = LogIO(self.hosts)
# Push and merge local changes on remote repos
if push_app:
execute(fab.update_git_repos)
self._wakeup_nodes(len(components), monitor_app)
return components
class Grid(object):
report_path = os.path.expanduser('~/.quantrade/report')
nodes = []
hosts = []
#active_engines = set()
default_glances_port = 61209
dashboard = Dashboard()
app_monitored = False
deployed = 0
glances_instances = {}
tasks = {}
def __init__(self):
#NOTE Should clean previous report_path ?
# Intercept CTRL-C
SignalManager()
def get_tasks(self, path=None, remote=False, zeroconfig=False):
if zeroconfig:
#TODO nmap network scan, results dumped into scan.xml
#TODO Read, store all known ips, check for unix system
raise NotImplementedError()
else:
from fabfile import global_config
self.hosts = global_config['grid']['nodes']
self.root_name = global_config['grid']['name']
self.port = global_config['grid']['port']
#NOTE Remote file read ?
if path is None:
path = '/'.join((os.environ['QTRADE'], 'config/grid.json'))
# Config file is a json object with each process params
if remote:
remote_config = fab.load_remote_file(path, ip='192.168.0.12')
components = remote_config['components']
else:
with open(path, 'r') as fd:
components = json.load(fd)['components']
return components
def prepare_nodes(self,
monitor_app=False,
push_app=False,
zeroconfig=False):
components = self.get_tasks(zeroconfig=zeroconfig)
self.logio = LogIO(self.hosts)
# Push and merge local changes on remote repos
if push_app:
execute(fab.update_git_repos)
self._wakeup_nodes(len(components), monitor_app)
return components
def _wakeup_nodes(self, nbr_to_deploy, monitor=False):
self.app_monitored = monitor
#NOTE Repartition according available power ?
engines_per_host = int(nbr_to_deploy / len(self.hosts))
# Run local ipcontroller, remote monitoring, and remote ipengines
fab.deploy_grid(engines_per_host, monitor=monitor)
# Create ipython.parallel interface
self.nodes = Client()
self._wait_for_engines(nbr_to_deploy)
def _wait_for_engines(self, nbr_to_deploy):
buffer_count = -1
stuck_warning = 0
while len(self.nodes.ids) < nbr_to_deploy:
#FIXME Sometimes get stuck waiting forever all nodes to be online
log.info(
blue('%d node(s) online / %d' %
(len(self.nodes.ids), nbr_to_deploy)))
time.sleep(6)
if len(self.nodes.ids) == buffer_count:
log.warning('No new nodes...')
stuck_warning += 1
if stuck_warning == 7:
#NOTE Running manually missing ones make it work...
log.error('** Could not run every engines')
buffer_count = len(self.nodes.ids)
log.info(green('Nodes ready.'))
def deploy(self, components, is_backtest=False):
remote_processes = {}
# For each node:
current_iteration = -1
for node in self.nodes:
# Use only idle engines
status = node.queue_status()
if (status['queue'] == 0) and (status['tasks'] == 0):
current_iteration += 1
remote_ip = node.apply_sync(get_local_ip)
# Retrieve a common configuration template, modified by given dict
#TODO What if len(components) != available_engines
if 'ip' in components:
#NOTE An engine could be done since with checked for new nodes
assert remote_ip in components
config = complete_configuration(
components[remote_ip].pop(), backtest=is_backtest)
else:
config = complete_configuration(
components[current_iteration], backtest=is_backtest)
name = '-'.join((str(self.deployed), self.root_name,
config['configuration']['exchange'],
config['configuration']['algorithm'],
config['configuration']['manager']))
remote_processes[name] = self._process_on_engine(
node, name, config, remote_ip)
self.deployed += 1
return remote_processes
def _process_on_engine(self, node, name, config, remote_ip):
self.port += 1
config['strategie']['manager']['name'] = name
config['configuration']['logfile'] = name + '.log'
config['configuration']['port'] = self.port
self.dashboard.add_description(remote_ip=remote_ip, portfolio=name)
self.logio.add_description(name, remote_ip=remote_ip)
# Run remote process
log.info(
blue('Running trade system on node %d::%s (%s)' %
(self.deployed, remote_ip, name)))
return node.apply_async(trade, config)
def set_monitoring(self, dashboard=False, logserver=False):
if logserver:
self.logio.build()
self.logio.run()
log.notice('Logs available at http://192.168.0.12:4000')
if dashboard:
self.dashboard.build()
self.dashboard.run(public_ip=False)
log.notice('Dasboard available at http://192.168.0.12:28778')
log.info(blue('Done with remote deployement'))
# Monitoring servers and remote processes
# API: https://github.com/nicolargo/glances/wiki/The-Glances-API-How-To
if self.app_monitored:
for ip in self.hosts:
if ip not in self.glances_instances:
self.glances_instances[ip] = xmlrpclib.ServerProxy(
'http://{}:{}'.format(ip, self.default_glances_port))
#msg = '{} cores available on remote host'
#FIXME Not supported: log.info(red(msg.format(monitor_server.getCore())))
else:
self.glances_instances = {}
return self.glances_instances
def on_end(self, id, process):
try:
log.info(process.get())
except error.RemoteError, e:
log.error('Process {} ended with an exception: {}'.format(id, e))
with open('.'.join((self.report_path, self.hosts[0], 'md')),
"a") as f:
f.write('[{}] {} - {}\n'.format(datetime.now(), id, e))
class Grid(object):
report_path = os.path.expanduser('~/.quantrade/report')
nodes = []
hosts = []
#active_engines = set()
default_glances_port = 61209
dashboard = Dashboard()
app_monitored = False
deployed = 0
glances_instances = {}
tasks = {}
def __init__(self):
#NOTE Should clean previous report_path ?
# Intercept CTRL-C
SignalManager()
def get_tasks(self, path=None, remote=False, zeroconfig=False):
if zeroconfig:
#TODO nmap network scan, results dumped into scan.xml
#TODO Read, store all known ips, check for unix system
raise NotImplementedError()
else:
from fabfile import global_config
self.hosts = global_config['grid']['nodes']
self.root_name = global_config['grid']['name']
self.port = global_config['grid']['port']
#NOTE Remote file read ?
if path is None:
path = '/'.join((os.environ['QTRADE'], 'config/grid.json'))
# Config file is a json object with each process params
if remote:
remote_config = fab.load_remote_file(path, ip='192.168.0.12')
components = remote_config['components']
else:
with open(path, 'r') as fd:
components = json.load(fd)['components']
return components
def prepare_nodes(self, monitor_app=False, push_app=False, zeroconfig=False):
components = self.get_tasks(zeroconfig=zeroconfig)
self.logio = LogIO(self.hosts)
# Push and merge local changes on remote repos
if push_app:
execute(fab.update_git_repos)
self._wakeup_nodes(len(components), monitor_app)
return components
def _wakeup_nodes(self, nbr_to_deploy, monitor=False):
self.app_monitored = monitor
#NOTE Repartition according available power ?
engines_per_host = int(nbr_to_deploy / len(self.hosts))
# Run local ipcontroller, remote monitoring, and remote ipengines
fab.deploy_grid(engines_per_host, monitor=monitor)
# Create ipython.parallel interface
self.nodes = Client()
self._wait_for_engines(nbr_to_deploy)
def _wait_for_engines(self, nbr_to_deploy):
buffer_count = -1
stuck_warning = 0
while len(self.nodes.ids) < nbr_to_deploy:
#FIXME Sometimes get stuck waiting forever all nodes to be online
log.info(blue('%d node(s) online / %d' %
(len(self.nodes.ids), nbr_to_deploy)))
time.sleep(6)
if len(self.nodes.ids) == buffer_count:
log.warning('No new nodes...')
stuck_warning += 1
if stuck_warning == 7:
#NOTE Running manually missing ones make it work...
log.error('** Could not run every engines')
buffer_count = len(self.nodes.ids)
log.info(green('Nodes ready.'))
def deploy(self, components, is_backtest=False):
remote_processes = {}
# For each node:
current_iteration = -1
for node in self.nodes:
# Use only idle engines
status = node.queue_status()
if (status['queue'] == 0) and (status['tasks'] == 0):
current_iteration += 1
remote_ip = node.apply_sync(get_local_ip)
# Retrieve a common configuration template, modified by given dict
#TODO What if len(components) != available_engines
if 'ip' in components:
#NOTE An engine could be done since with checked for new nodes
assert remote_ip in components
config = complete_configuration(components[remote_ip].pop(), backtest=is_backtest)
else:
config = complete_configuration(components[current_iteration], backtest=is_backtest)
name = '-'.join((str(self.deployed),
self.root_name,
config['configuration']['exchange'],
config['configuration']['algorithm'],
config['configuration']['manager']))
remote_processes[name] = self._process_on_engine(node, name, config, remote_ip)
self.deployed += 1
return remote_processes
def _process_on_engine(self, node, name, config, remote_ip):
self.port += 1
config['strategie']['manager']['name'] = name
config['configuration']['logfile'] = name + '.log'
config['configuration']['port'] = self.port
self.dashboard.add_description(remote_ip=remote_ip, portfolio=name)
self.logio.add_description(name, remote_ip=remote_ip)
# Run remote process
log.info(blue('Running trade system on node %d::%s (%s)'
% (self.deployed, remote_ip, name)))
return node.apply_async(trade, config)
def set_monitoring(self,
dashboard=False,
logserver=False):
if logserver:
self.logio.build()
self.logio.run()
log.notice('Logs available at http://192.168.0.12:4000')
if dashboard:
self.dashboard.build()
self.dashboard.run(public_ip=False)
log.notice('Dasboard available at http://192.168.0.12:28778')
log.info(blue('Done with remote deployement'))
# Monitoring servers and remote processes
# API: https://github.com/nicolargo/glances/wiki/The-Glances-API-How-To
if self.app_monitored:
for ip in self.hosts:
if ip not in self.glances_instances:
self.glances_instances[ip] = xmlrpclib.ServerProxy(
'http://{}:{}'.format(ip, self.default_glances_port))
#msg = '{} cores available on remote host'
#FIXME Not supported: log.info(red(msg.format(monitor_server.getCore())))
else:
self.glances_instances = {}
return self.glances_instances
def on_end(self, id, process):
try:
log.info(process.get())
except error.RemoteError, e:
log.error('Process {} ended with an exception: {}'.format(id, e))
with open('.'.join((self.report_path, self.hosts[0], 'md')), "a") as f:
f.write('[{}] {} - {}\n'.format(datetime.now(), id, e))
