def pulse():
"""
Update the heartbeats for all Storage Routers
:return: None
"""
logger = LogHandler.get('extensions', name='heartbeat')
current_time = int(time.time())
machine_id = System.get_my_machine_id()
amqp = '{0}://{1}:{2}@{3}//'.format(EtcdConfiguration.get('/ovs/framework/messagequeue|protocol'),
EtcdConfiguration.get('/ovs/framework/messagequeue|user'),
EtcdConfiguration.get('/ovs/framework/messagequeue|password'),
EtcdConfiguration.get('/ovs/framework/hosts/{0}/ip'.format(machine_id)))
celery_path = OSManager.get_path('celery')
worker_states = check_output("{0} inspect ping -b {1} --timeout=5 2> /dev/null | grep OK | perl -pe 's/\x1b\[[0-9;]*m//g' || true".format(celery_path, amqp), shell=True)
routers = StorageRouterList.get_storagerouters()
for node in routers:
if node.heartbeats is None:
node.heartbeats = {}
if 'celery@{0}: OK'.format(node.name) in worker_states:
node.heartbeats['celery'] = current_time
if node.machine_id == machine_id:
node.heartbeats['process'] = current_time
else:
try:
# check timeout of other nodes and clear arp cache
if node.heartbeats and 'process' in node.heartbeats:
if current_time - node.heartbeats['process'] >= HeartBeat.ARP_TIMEOUT:
check_output("/usr/sbin/arp -d {0}".format(node.name), shell=True)
except CalledProcessError:
logger.exception('Error clearing ARP cache')
node.save()
def pulse():
"""
Update the heartbeats for all Storage Routers
:return: None
"""
logger = LogHandler.get('extensions', name='heartbeat')
current_time = int(time.time())
machine_id = System.get_my_machine_id()
amqp = '{0}://{1}:{2}@{3}//'.format(
EtcdConfiguration.get('/ovs/framework/messagequeue|protocol'),
EtcdConfiguration.get('/ovs/framework/messagequeue|user'),
EtcdConfiguration.get('/ovs/framework/messagequeue|password'),
EtcdConfiguration.get(
'/ovs/framework/hosts/{0}/ip'.format(machine_id)))
celery_path = OSManager.get_path('celery')
worker_states = check_output(
"{0} inspect ping -b {1} --timeout=5 2> /dev/null | grep OK | perl -pe 's/\x1b\[[0-9;]*m//g' || true"
.format(celery_path, amqp),
shell=True)
routers = StorageRouterList.get_storagerouters()
for node in routers:
if node.heartbeats is None:
node.heartbeats = {}
if 'celery@{0}: OK'.format(node.name) in worker_states:
node.heartbeats['celery'] = current_time
if node.machine_id == machine_id:
node.heartbeats['process'] = current_time
else:
try:
# check timeout of other nodes and clear arp cache
if node.heartbeats and 'process' in node.heartbeats:
if current_time - node.heartbeats[
'process'] >= HeartBeat.ARP_TIMEOUT:
check_output("/usr/sbin/arp -d {0}".format(
node.name),
shell=True)
except CalledProcessError:
logger.exception('Error clearing ARP cache')
node.save()
from subprocess import check_output
from ovs.dal.lists.storagerouterlist import StorageRouterList
from ovs.extensions.generic.system import System
from ovs.extensions.generic.configuration import Configuration
from ovs.extensions.os.os import OSManager
ARP_TIMEOUT = 30
current_time = int(time.time())
machine_id = System.get_my_machine_id()
amqp = '{0}://{1}:{2}@{3}//'.format(
Configuration.get('ovs.core.broker.protocol'),
Configuration.get('ovs.core.broker.login'),
Configuration.get('ovs.core.broker.password'),
Configuration.get('ovs.grid.ip'))
celery_path = OSManager.get_path('celery')
worker_states = check_output(
"{0} inspect ping -b {1} 2> /dev/null | grep OK | perl -pe 's/\x1b\[[0-9;]*m//g' || true"
.format(celery_path, amqp),
shell=True)
routers = StorageRouterList.get_storagerouters()
for node in routers:
if node.heartbeats is None:
node.heartbeats = {}
if 'celery@{0}: OK'.format(node.name) in worker_states:
node.heartbeats['celery'] = current_time
if node.machine_id == machine_id:
node.heartbeats['process'] = current_time
else:
# check timeout of other nodes and clear arp cache
if node.heartbeats and 'process' in node.heartbeats:
import time
from subprocess import check_output
from ovs.dal.lists.storagerouterlist import StorageRouterList
from ovs.extensions.generic.system import System
from ovs.extensions.generic.configuration import Configuration
from ovs.extensions.os.os import OSManager
ARP_TIMEOUT = 30
current_time = int(time.time())
machine_id = System.get_my_machine_id()
amqp = '{0}://{1}:{2}@{3}//'.format(Configuration.get('ovs.core.broker.protocol'),
Configuration.get('ovs.core.broker.login'),
Configuration.get('ovs.core.broker.password'),
Configuration.get('ovs.grid.ip'))
celery_path = OSManager.get_path('celery')
worker_states = check_output("{0} inspect ping -b {1} 2> /dev/null | grep OK | perl -pe 's/\x1b\[[0-9;]*m//g' || true".format(celery_path, amqp), shell=True)
routers = StorageRouterList.get_storagerouters()
for node in routers:
if node.heartbeats is None:
node.heartbeats = {}
if 'celery@{0}: OK'.format(node.name) in worker_states:
node.heartbeats['celery'] = current_time
if node.machine_id == machine_id:
node.heartbeats['process'] = current_time
else:
# check timeout of other nodes and clear arp cache
if node.heartbeats and 'process' in node.heartbeats:
if current_time - node.heartbeats['process'] >= ARP_TIMEOUT:
check_output("/usr/sbin/arp -d {0}".format(node.name), shell=True)
node.save()
