Example #1
0
 def __init__(self, address):
     try:
         host, port = address.split(':')
     except ValueError:
         raise ValueError('incorrectly formatted address "%s"; expected '
                          '"ip:port"' % address)
     self.etcd_client = etcd.Etcd(host=host, port=int(port))
Example #2
0
def main():
    format = '%(asctime)s %(levelname)-8s %(name)s: %(message)s'
    logging.basicConfig(level=logging.DEBUG, format=format)

    requests_log = logging.getLogger("requests")
    requests_log.setLevel(logging.WARNING)

    formation = os.getenv('GILLIAM_FORMATION')
    instance = os.getenv('GILLIAM_INSTANCE')
    srnodes = os.getenv('GILLIAM_SERVICE_REGISTRY_NODES')
    check_interval = int(os.getenv('CHECK_INTERVAL', 10))
    
    store_client = etcd.Etcd(host='_store.%s.service' % (formation,))
    store_command = store.InstanceStoreCommand(store_client)
    store_query = store.InstanceStoreQuery(store_client, store_command)

    registry_client = ServiceRegistryClient(time, srnodes.split(','))
    executor_manager = ExecutorManager(time, registry_client, store_query,
                                       check_interval)

    policy = RequirementRankPlacementPolicy()
    services = [
        Scheduler(time, store_query, executor_manager, policy),
        Updater(time, store_query, executor_manager),
        Terminator(time, store_query, executor_manager)
        ]

    leader_lock = util.Lock(store_client, 'leader', instance)
    with leader_lock:
        store_query.start()
        executor_manager.start()
        for service in services:
            service.start()
        _worker(executor_manager, store_query)
Example #3
0
def main():
    parser = OptionParser()
    parser.add_option("-s",
                      "--service-registry",
                      dest="service_registry",
                      default=os.getenv('GILLIAM_SERVICE_REGISTRY', ''),
                      help="service registry nodes",
                      metavar="HOSTS")
    (options, args) = parser.parse_args()

    format = '%(asctime)s %(levelname)-8s %(name)s: %(message)s'
    logging.basicConfig(level=logging.DEBUG, format=format)

    formation = os.getenv('GILLIAM_FORMATION', 'scheduler')

    store_client = etcd.Etcd(host='_store.%s.service' % (formation, ),
                             autostart=False)
    store_command = store.InstanceStoreCommand(store_client)
    store_query = store.InstanceStoreQuery(store_client, store_command)

    release_store = ReleaseStore(store_client)

    registry_client = ServiceRegistryClient(
        time, options.service_registry.split(','))
    executor_manager = ExecutorManager(time, registry_client, store_query, 5)
    executor_manager.start()
    _bootstrap0(registry_client, executor_manager, store_client, store_command,
                release_store, formation)
Example #4
0
def get_appname(hostname):
    """Parse the application name for the incoming.
    """
    e=etcd.Etcd(host="172.17.42.1")
    try:
        appname=hostname.split(".")[0]
        listofinstances=[]
        ls = e.get("apps/"+appname+"/running")
            for key in ls:
                listofinstances.append(key.value())
            port=choice(listofinstances)
            return "172.17.42.1:"+port
    except:
        return ""
Example #5
0
def main():
    parser = OptionParser()
    parser.add_option("-p",
                      "--port",
                      dest="port",
                      type=int,
                      default=80,
                      help="listen port",
                      metavar="PORT")
    (options, args) = parser.parse_args()

    format = '%(levelname)-8s %(name)s: %(message)s'
    logging.basicConfig(level=logging.DEBUG, format=format)

    requests_log = logging.getLogger("requests")
    requests_log.setLevel(logging.WARNING)

    formation = os.getenv('GILLIAM_FORMATION')
    store_client = etcd.Etcd(host='_store.%s.service' % (formation, ))

    formation_store = FormationStore(store_client)
    release_store = ReleaseStore(store_client)

    store_command = store.InstanceStoreCommand(store_client)
    store_query = store.InstanceStoreQuery(store_client, store_command)
    store_query.start()

    api = API(logging.getLogger('api'), {})

    api.add(
        'formation',
        FormationResource(logging.getLogger('api.formation'),
                          partial(api.url, 'formation'),
                          partial(api.url, 'formations'), formation_store))
    api.add(
        'release',
        ReleaseResource(logging.getLogger('api.release'),
                        partial(api.url, 'release'),
                        partial(api.url, 'releases'), release_store,
                        partial(Release, store_command, store_query)))
    api.add(
        'instance',
        InstanceResource(logging.getLogger('api.release'),
                         partial(api.url, 'instance'),
                         partial(api.url, 'instances'), store_query,
                         store_command))

    pywsgi.WSGIServer(('', options.port), api).serve_forever()
Example #6
0
def main():
    parser = OptionParser()
    parser.add_option("-p", "--port", dest="port", type=int,
                      default=80, help="listen port",
                      metavar="PORT")
    (options, args) = parser.parse_args()

    format = '%(levelname)-8s %(name)s: %(message)s'
    logging.basicConfig(level=logging.DEBUG, format=format)

    formation = os.getenv('GILLIAM_FORMATION')
    store_client = etcd.Etcd(host='_store.%s.service' % (formation,))

    store_command = store.RouteStoreCommand(store_client)
    store_query = store.RouteStoreQuery(store_client)
    store_query.start()

    api = API(logging.getLogger('api'))
    api.add('route', RouteResource(store_command, store_query))

    pywsgi.WSGIServer(('', options.port), api.create_app()).serve_forever()
Example #7
0
def main():
    parser = OptionParser()
    parser.add_option("-p",
                      "--port",
                      dest="port",
                      type=int,
                      default=80,
                      help="listen port",
                      metavar="PORT")
    (options, args) = parser.parse_args()

    format = '%(levelname)-8s %(name)s: %(message)s'
    logging.basicConfig(level=logging.DEBUG, format=format)

    formation = os.getenv('GILLIAM_FORMATION')
    store_client = etcd.Etcd(host='_store.%s.service' % (formation, ))

    store_query = RouteStoreQuery(store_client)
    store_query.start()

    app = Proxy(requests.Session(), Router(store_query))

    logging.info("start accepting connections on %d" % (options.port, ))
    pywsgi.WSGIServer(('', options.port), app).serve_forever()
Example #8
0
import etcd
import time
import json

template = """
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/var/lib/zookeeper
clientPort=2181
autopurge.snapRetainCount=3
autopurge.purgeInterval=1

"""

e = etcd.Etcd(host='172.17.42.1')

KEY = 'zoo-' + os.environ["ETCD_KEY"]


def registry():
    print 'Registering Config'

    servers = []
    i = 1
    while True:
        try:
            servers.append(os.environ['ZOOKEEPER_' + str(i)])
        except:
            break
        i = i + 1
Example #9
0
import traceback
import sys
import json
import hashlib
import gevent
from gevent.queue import Queue
import etcd
import docker
import zmq.green as zmq
import requests

import gevent.monkey
gevent.monkey.patch_socket()

etcd_client = etcd.Etcd("172.17.42.1")
# we mount the coreos /var/ to /coreos_run/
docker_client = docker.Client("unix://coreos_run/docker.sock")

# tasks that should be sent to the master/director
director_tasks = Queue()
# tasks that should be performed via the docker api
docker_tasks = Queue()


def get_director_ip():
    """trying to get the director address to the master server (ZeroMQ)"""
    try:
        addr = etcd_client.get("services/director")
        return addr.value
    except:
Example #10
0
 def setUp(self):
     self.e = etcd.Etcd("10.0.1.110")