def remove_container_backends(container):
"""删除单个container的后端服务
并不删除有哪些entrypoint, 这些service discovery方便知道哪些没了"""
entrypoint_key = 'eru:app:{0}:entrypoint:{1}:backends'.format(container.appname, container.entrypoint)
backends = container.get_backends()
if backends:
rds.srem(entrypoint_key, *backends)
def acquire_specific_ip(self, ip_str):
"""take a specific IP from network"""
try:
ip = ip_address(ip_str)
except ValueError:
return None
if rds.sismember(self.storekey, ip._ip):
rds.srem(self.storekey, ip._ip)
return IP.create(ip._ip, self)
def take_gateway(netspace, ip, host):
net = Network.get_by_netspace(netspace)
if not net:
print 'net %s not found' % netspace
return
ipnum = int(IPv4Address(unicode(ip)))
rds.srem(net.gatekey, ipnum)
VLanGateway.create(ipnum, net.id, host.id)
print '%s on %s --> %s done' % (ip, host.ip, netspace)
def add_ip(self, ip):
if isinstance(ip, basestring):
try:
ip = IPv4Address(ip)
except AddressValueError:
return False
ipnum = int(ip)
if rds.sismember(self.gatekey, ipnum):
rds.srem(self.gatekey, ipnum)
rds.sadd(self.storekey, ipnum)
return True
def remove_container_for_agent(container):
host = container.host
key = 'eru:agent:{0}:containers'.format(host.name)
rds.srem(key, container.container_id)
dockerjob.remove_host_containers(containers, host)
current_flask.logger.info('Task<id=%s>: Containers (cids=%s) removed', task_id, cids)
if rmi:
dockerjob.remove_image(task.version, host)
except Exception, e:
task.finish_with_result(consts.TASK_FAILED)
notifier.pub_fail()
current_flask.logger.error('Task<id=%s>: Exception (e=%s)', task_id, e)
else:
for c in containers:
c.delete()
task.finish_with_result(consts.TASK_SUCCESS)
notifier.pub_success()
if container_ids:
rds.srem('eru:agent:%s:containers' % host.name, *container_ids)
rds.delete(*flags.keys())
current_flask.logger.info('Task<id=%s>: Done', task_id)
@current_app.task()
def create_containers_with_macvlan(task_id, ncontainer, nshare, cores, network_ids, spec_ips=None):
"""
执行task_id的任务. 部署ncontainer个容器, 占用*_core_ids这些核, 绑定到networks这些子网
"""
#TODO support part core
current_flask.logger.info('Task<id=%s>: Started', task_id)
task = Task.get(task_id)
if not task:
current_flask.logger.error('Task (id=%s) not found, quit', task_id)
return
dockerjob.remove_host_containers(containers, host)
current_flask.logger.info("Task<id=%s>: Containers (cids=%s) removed", task_id, cids)
if rmi:
dockerjob.remove_image(task.version, host)
except Exception, e:
task.finish_with_result(consts.TASK_FAILED)
notifier.pub_fail()
current_flask.logger.error("Task<id=%s>: Exception (e=%s)", task_id, e)
else:
for c in containers:
c.delete()
task.finish_with_result(consts.TASK_SUCCESS)
notifier.pub_success()
if container_ids:
rds.srem("eru:agent:%s:containers" % host.name, *container_ids)
rds.delete(*flags.keys())
current_flask.logger.info("Task<id=%s>: Done", task_id)
@current_app.task()
def create_containers_with_macvlan(task_id, ncontainer, nshare, cores, network_ids, spec_ips=None):
"""
执行task_id的任务. 部署ncontainer个容器, 占用*_core_ids这些核, 绑定到networks这些子网
"""
# TODO support part core
current_flask.logger.info("Task<id=%s>: Started", task_id)
task = Task.get(task_id)
if not task:
current_flask.logger.error("Task (id=%s) not found, quit", task_id)
return
