def remove_containers(task_id, cids, rmi=False):
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
notifier = TaskNotifier(task)
containers = Container.get_multi(cids)
container_ids = [c.container_id for c in containers]
host = task.host
try:
flags = {'eru:agent:%s:container:flag' % cid: 1 for cid in container_ids}
rds.mset(**flags)
for c in containers:
remove_container_backends(c)
current_flask.logger.info('Task<id=%s>: Container (cid=%s) backends removed',
task_id, c.container_id[:7])
appnames = {c.appname for c in containers}
publish_to_service_discovery(*appnames)
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)
def task_log(task_id):
ws = request.environ['wsgi.websocket']
task = Task.get(task_id)
if not task:
ws.close()
_log.info('Task %s not found, close websocket' % task_id)
return 'websocket closed'
notifier = TaskNotifier(task)
try:
pub = rds.pubsub()
pub.subscribe(task.publish_key)
for line in notifier.get_store_logs():
ws.send(line)
if task.finished:
return ''
for line in pub.listen():
if line['data'] == consts.PUB_END_MESSAGE:
break
if line['type'] != 'message':
continue
ws.send(line['data'])
except geventwebsocket.WebSocketError, e:
_log.exception(e)
def task_log(task_id):
ws = request.environ['wsgi.websocket']
task = Task.get(task_id)
if not task:
ws.close()
logger.info('Task %s not found, close websocket' % task_id)
return 'websocket closed'
notifier = TaskNotifier(task)
try:
pub = rds.pubsub()
pub.subscribe(task.publish_key)
for line in notifier.get_store_logs():
ws.send(line)
if task.finished:
return ''
for line in pub.listen():
if line['data'] == code.PUB_END_MESSAGE:
break
if line['type'] != 'message':
continue
ws.send(line['data'])
except geventwebsocket.WebSocketError, e:
logger.exception(e)
def build_docker_image(task_id, base, file_path):
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
_log.info('Task<id=%s>: Start on host %s', task_id, task.host.ip)
notifier = TaskNotifier(task)
app = task.app
host = task.host
version = task.version
try:
repo, tag = base.split(':', 1)
repo = repo if repo.startswith('eru/') else 'eru/' + repo.strip('/')
_log.info('Task<id=%s>: Pull base image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.pull_image(host, repo, tag))
_log.info('Task<id=%s>: Build image (base=%s)', task_id, base)
notifier.store_and_broadcast(
dockerjob.build_image(host, version, base, file_path))
_log.info('Task<id=%s>: Push image (base=%s)', task_id, base)
last_line = notifier.store_and_broadcast(
dockerjob.push_image(host, version))
dockerjob.remove_image(version, host)
except Exception, e:
task.finish(consts.TASK_FAILED)
task.reason = str(e.message)
notifier.pub_fail()
_log.error('Task<id=%s>, exception', task_id)
_log.exception(e)
def remove_containers(task_id, cids, rmi=False):
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
_log.info('Task<id=%s>: Start on host %s', task_id, task.host.ip)
notifier = TaskNotifier(task)
containers = Container.get_multi(cids)
if not containers:
_log.error('Task (id=%s) no container found, quit')
return
host = containers[0].host
for c in containers:
c.in_removal = 1
container_ids = [c.container_id for c in containers if c]
try:
set_flag_for_agent(container_ids)
for c in containers:
remove_container_backends(c)
_log.info('Task<id=%s>: Container (cid=%s) backends removed', task_id, c.short_id)
appnames = {c.appname for c in containers}
publish_to_service_discovery(*appnames)
time.sleep(3)
dockerjob.remove_host_containers(containers, host)
_log.info('Task<id=%s>: Containers (cids=%s) removed', task_id, cids)
if rmi:
try:
dockerjob.remove_image(task.version, host)
except Exception as e:
_log.error('Task<id=%s>, fail to remove image', task_id, e)
except Exception as e:
task.finish(consts.TASK_FAILED)
task.reason = str(e.message)
notifier.pub_fail()
_log.error('Task<id=%s> exception', task_id)
_log.exception(e)
else:
for c in containers:
c.delete()
task.finish(consts.TASK_SUCCESS)
task.reason = 'ok'
notifier.pub_success()
remove_container_for_agent(host, container_ids)
remove_flag_for_agent(container_ids)
_log.info('Task<id=%s>: Done', task_id)
def build_docker_image(task_id, base, file_path):
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
_log.info('Task<id=%s>: Start on host %s', task_id, task.host.ip)
notifier = TaskNotifier(task)
app = task.app
host = task.host
version = task.version
try:
repo, tag = base.split(':', 1)
repo = repo if repo.startswith('eru/') else 'eru/' + repo.strip('/')
_log.info('Task<id=%s>: Pull base image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.pull_image(host, repo, tag))
_log.info('Task<id=%s>: Build image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.build_image(host, version, base, file_path))
_log.info('Task<id=%s>: Push image (base=%s)', task_id, base)
last_line = notifier.store_and_broadcast(dockerjob.push_image(host, version))
dockerjob.remove_image(version, host)
except Exception, e:
task.finish(consts.TASK_FAILED)
task.reason = str(e.message)
notifier.pub_fail()
_log.error('Task<id=%s>, exception', task_id)
_log.exception(e)
def remove_containers(task_id, cids, rmi=False):
task = Task.get(task_id)
if not task:
current_flask.logger.error('Task (id=%s) not found, quit', task_id)
return
current_flask.logger.info('Task<id=%s>: Start on host %s' % (task_id, task.host.ip))
notifier = TaskNotifier(task)
containers = Container.get_multi(cids)
container_ids = [c.container_id for c in containers if c]
host = task.host
version = task.version
try:
# flag, don't report these
flags = {'eru:agent:%s:container:flag' % cid: 1 for cid in container_ids}
rds.mset(**flags)
for c in containers:
remove_container_backends(c)
current_flask.logger.info('Task<id=%s>: Container (cid=%s) backends removed',
task_id, c.container_id[:7])
appnames = {c.appname for c in containers}
publish_to_service_discovery(*appnames)
time.sleep(3)
dockerjob.remove_host_containers(containers, host)
current_flask.logger.info('Task<id=%s>: Containers (cids=%s) removed', task_id, cids)
if rmi:
try:
dockerjob.remove_image(task.version, host)
except Exception as e:
current_flask.logger.error('Task<id=%s>: Exception (e=%s), fail to remove image', task_id, e)
except Exception as 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.hdel('eru:agent:%s:containers:meta' % host.name, *container_ids)
rds.delete(*flags.keys())
current_flask.logger.info('Task<id=%s>: Done', task_id)
if not version.containers.count():
falcon_remove_alarms(version)
def build_docker_image(task_id, base):
task = Task.get(task_id)
notifier = TaskNotifier(task)
try:
repo, tag = base.split(':', 1)
notifier.store_and_broadcast(dockerjob.pull_image(task.host, repo, tag))
notifier.store_and_broadcast(dockerjob.build_image(task.host, task.version, base))
notifier.store_and_broadcast(dockerjob.push_image(task.host, task.version))
try:
dockerjob.remove_image(task.version, task.host)
except:
pass
except Exception, e:
logger.exception(e)
task.finish_with_result(code.TASK_FAILED)
notifier.pub_fail()
def remove_containers(task_id, cids, rmi):
task = Task.get(task_id)
notifier = TaskNotifier(task)
containers = Container.get_multi(cids)
container_ids = [c.container_id for c in containers]
host = task.host
try:
flags = {'eru:agent:%s:container:flag' % cid: 1 for cid in container_ids}
rds.mset(**flags)
for c in containers:
remove_container_backends(c)
appnames = {c.appname for c in containers}
publish_to_service_discovery(*appnames)
dockerjob.remove_host_containers(containers, host)
if rmi:
dockerjob.remove_image(task.version, host)
except Exception, e:
logger.exception(e)
task.finish_with_result(code.TASK_FAILED)
notifier.pub_fail()
def build_docker_image(task_id, base):
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
notifier = TaskNotifier(task)
try:
repo, tag = base.split(':', 1)
current_flask.logger.info('Task<id=%s>: Pull base image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.pull_image(task.host, repo, tag))
current_flask.logger.info('Task<id=%s>: Build image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.build_image(task.host, task.version, base))
current_flask.logger.info('Task<id=%s>: Push image (base=%s)', task_id, base)
notifier.store_and_broadcast(dockerjob.push_image(task.host, task.version))
dockerjob.remove_image(task.version, task.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)
def remove_containers(task_id, cids, rmi=False):
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
_log.info('Task<id=%s>: Start on host %s', task_id, task.host.ip)
notifier = TaskNotifier(task)
containers = Container.get_multi(cids)
if not containers:
_log.error('Task (id=%s) no container found, quit')
return
host = containers[0].host
for c in containers:
c.in_removal = 1
container_ids = [c.container_id for c in containers if c]
try:
set_flag_for_agent(container_ids)
for c in containers:
remove_container_backends(c)
_log.info('Task<id=%s>: Container (cid=%s) backends removed',
task_id, c.short_id)
appnames = {c.appname for c in containers}
publish_to_service_discovery(*appnames)
time.sleep(3)
dockerjob.remove_host_containers(containers, host)
_log.info('Task<id=%s>: Containers (cids=%s) removed', task_id, cids)
if rmi:
try:
dockerjob.remove_image(task.version, host)
except Exception as e:
_log.error('Task<id=%s>, fail to remove image', task_id, e)
except Exception as e:
task.finish(consts.TASK_FAILED)
task.reason = str(e.message)
notifier.pub_fail()
_log.error('Task<id=%s> exception', task_id)
_log.exception(e)
else:
for c in containers:
c.delete()
task.finish(consts.TASK_SUCCESS)
task.reason = 'ok'
notifier.pub_success()
remove_container_for_agent(host, container_ids)
remove_flag_for_agent(container_ids)
_log.info('Task<id=%s>: Done', task_id)
def create_containers_with_macvlan(task_id, ncontainer, core_ids, network_ids):
"""
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
"""
task = Task.get(task_id)
if not task:
return
networks = Network.get_multi(network_ids)
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props['entrypoint']
env = task.props['env']
used_cores = Core.get_multi(core_ids)
pub_agent_vlan_key = 'eru:agent:%s:vlan' % host.name
feedback_key = 'eru:agent:%s:feedback' % task_id
cids = []
for cores in more_itertools.chunked(used_cores, len(core_ids)/ncontainer):
try:
cid, cname = dockerjob.create_one_container(host, version,
entrypoint, env, cores)
except:
host.release_cores(cores)
continue
ips = [n.acquire_ip() for n in networks]
ip_dict = {ip.vlan_address: ip for ip in ips}
if ips:
ident_id = cname.split('_')[-1]
values = [str(task_id), cid, ident_id] + ['{0}:{1}'.format(ip.vlan_seq_id, ip.vlan_address) for ip in ips]
rds.publish(pub_agent_vlan_key, '|'.join(values))
for _ in ips:
# timeout 15s
rv = rds.blpop(feedback_key, 15)
if rv is None:
break
# rv is like (feedback_key, 'succ|container_id|vethname|ip')
succ, _, vethname, vlan_address = rv[1].split('|')
if succ == '0':
break
ip = ip_dict.get(vlan_address, None)
if ip:
ip.set_vethname(vethname)
else:
logger.info('Creating container with cid %s and ips %s' % (cid, ips))
c = Container.create(cid, host, version, cname, entrypoint, cores, env)
for ip in ips:
ip.assigned_to_container(c)
notifier.notify_agent(cid)
add_container_for_agent(c)
add_container_backends(c)
cids.append(cid)
# 略过清理工作
continue
# 清理掉失败的容器, 释放核, 释放ip
logger.info('Cleaning failed container with cid %s' % cid)
dockerjob.remove_container_by_cid([cid], host)
host.release_cores(cores)
[ip.release() for ip in ips]
publish_to_service_discovery(version.name)
task.finish_with_result(code.TASK_SUCCESS, container_ids=cids)
notifier.pub_success()
def create_containers_with_macvlan_public(task_id, ncontainer, nshare, network_ids, spec_ips=None):
"""
执行task_id的任务. 部署ncontainer个容器, 绑定到networks这些子网
"""
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
if spec_ips is None:
spec_ips = []
networks = Network.get_multi(network_ids)
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props['entrypoint']
env = task.props['env']
# use raw
image = task.props['image']
cpu_shares = 1024
pub_agent_vlan_key = 'eru:agent:%s:vlan' % host.name
feedback_key = 'eru:agent:%s:feedback' % task_id
cids = []
for _ in range(ncontainer):
try:
cid, cname = dockerjob.create_one_container(host, version,
entrypoint, env, cores=None, cpu_shares=cpu_shares, image=image)
except Exception as e:
print e # 同上
continue
if spec_ips:
ips = [n.acquire_specific_ip(ip) for n, ip in zip(networks, spec_ips)]
else:
ips = [n.acquire_ip() for n in networks]
ips = [i for i in ips if i]
ip_dict = {ip.vlan_address: ip for ip in ips}
if ips:
ident_id = cname.split('_')[-1]
values = [str(task_id), cid, ident_id] + ['{0}:{1}'.format(ip.vlan_seq_id, ip.vlan_address) for ip in ips]
rds.publish(pub_agent_vlan_key, '|'.join(values))
for _ in ips:
# timeout 15s
rv = rds.blpop(feedback_key, 15)
if rv is None:
break
# rv is like (feedback_key, 'succ|container_id|vethname|ip')
succ, _, vethname, vlan_address = rv[1].split('|')
if succ == '0':
break
ip = ip_dict.get(vlan_address, None)
if ip:
ip.set_vethname(vethname)
else:
current_flask.logger.info('Creating container (cid=%s, ips=%s)', cid, ips)
c = Container.create(cid, host, version, cname, entrypoint, {}, env, nshare)
for ip in ips:
ip.assigned_to_container(c)
notifier.notify_agent(cid)
add_container_for_agent(c)
add_container_backends(c)
cids.append(cid)
# 略过清理工作
continue
# 清理掉失败的容器, 释放核, 释放ip
current_flask.logger.info('Cleaning failed container (cid=%s)', cid)
dockerjob.remove_container_by_cid([cid], host)
[ip.release() for ip in ips]
# 失败了就得清理掉这个key
rds.delete(feedback_key)
publish_to_service_discovery(version.name)
task.finish_with_result(consts.TASK_SUCCESS, container_ids=cids)
notifier.pub_success()
current_flask.logger.info('Task<id=%s>: Done', task_id)
def create_containers(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
"""
_log.info('Task<id=%s>: Started', task_id)
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
if spec_ips is None:
spec_ips = []
need_network = bool(network_ids)
networks = [ipam.get_pool(n) for n in network_ids]
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props['entrypoint']
env = task.props['env']
ports = task.props['ports']
args = task.props['args']
# use raw
image = task.props['image']
callback_url = task.props['callback_url']
cpu_shares = int(float(nshare) / host.pod.core_share * 1024) if nshare else 1024
cids = []
backends = []
entry = version.appconfig.entrypoints[entrypoint]
for fcores, pcores in _iter_cores(cores, ncontainer):
cores_for_one_container = {'full': fcores, 'part': pcores}
# 在宿主机上创建容器
try:
cid, cname = dockerjob.create_one_container(host,
version,
entrypoint,
env,
fcores + pcores,
ports=ports, args=args,
cpu_shares=cpu_shares,
image=image,
need_network=need_network)
except Exception as e:
# 写给celery日志看
_log.exception(e)
host.release_cores(cores_for_one_container, nshare)
continue
# 容器记录下来
c = Container.create(cid, host, version, cname, entrypoint, cores_for_one_container, env, nshare, callback_url)
# 为容器创建网络栈
# 同时把各种信息都记录下来
# 如果失败, 清除掉所有记录和宿主机上的容器
# 循环下一次尝试
cidrs = [n.netspace for n in networks]
if not ipam.allocate_ips(cidrs, cid, spec_ips):
_clean_failed_containers(cid)
continue
notifier.notify_agent(c)
add_container_for_agent(host, c)
add_container_backends(c)
cids.append(cid)
backends.extend(c.get_backends())
c.callback_report(status='start')
health_check = entry.get('health_check', '')
if health_check and backends:
urls = [b + health_check for b in backends]
if not wait_health_check(urls):
# TODO 这里要么回滚要么报警
_log.info('Task<id=%s>: Done, but something went error', task_id)
return
publish_to_service_discovery(version.name)
task.finish(consts.TASK_SUCCESS)
task.reason = 'ok'
task.container_ids = cids
notifier.pub_success()
_log.info('Task<id=%s>: Done', task_id)
def create_containers(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
"""
_log.info('Task<id=%s>: Started', task_id)
task = Task.get(task_id)
if not task:
_log.error('Task (id=%s) not found, quit', task_id)
return
if spec_ips is None:
spec_ips = []
need_network = bool(network_ids)
networks = [ipam.get_pool(n) for n in network_ids]
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props['entrypoint']
env = task.props['env']
ports = task.props['ports']
args = task.props['args']
# use raw
image = task.props['image']
callback_url = task.props['callback_url']
cpu_shares = int(float(nshare) / host.pod.core_share *
1024) if nshare else 1024
cids = []
backends = []
entry = version.appconfig.entrypoints[entrypoint]
for fcores, pcores in _iter_cores(cores, ncontainer):
cores_for_one_container = {'full': fcores, 'part': pcores}
# 在宿主机上创建容器
try:
cid, cname = dockerjob.create_one_container(
host,
version,
entrypoint,
env,
fcores + pcores,
ports=ports,
args=args,
cpu_shares=cpu_shares,
image=image,
need_network=need_network)
except Exception as e:
# 写给celery日志看
_log.exception(e)
host.release_cores(cores_for_one_container, nshare)
continue
# 容器记录下来
c = Container.create(cid, host, version, cname, entrypoint,
cores_for_one_container, env, nshare,
callback_url)
# 为容器创建网络栈
# 同时把各种信息都记录下来
# 如果失败, 清除掉所有记录和宿主机上的容器
# 循环下一次尝试
cidrs = [n.netspace for n in networks]
if not ipam.allocate_ips(cidrs, cid, spec_ips):
_clean_failed_containers(cid)
continue
notifier.notify_agent(c)
add_container_for_agent(host, c)
add_container_backends(c)
cids.append(cid)
backends.extend(c.get_backends())
c.callback_report(status='start')
health_check = entry.get('health_check', '')
if health_check and backends:
urls = [b + health_check for b in backends]
if not wait_health_check(urls):
# TODO 这里要么回滚要么报警
_log.info('Task<id=%s>: Done, but something went error', task_id)
return
publish_to_service_discovery(version.name)
task.finish(consts.TASK_SUCCESS)
task.reason = 'ok'
task.container_ids = cids
notifier.pub_success()
_log.info('Task<id=%s>: Done', task_id)
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
"""
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
if spec_ips is None:
spec_ips = []
need_network = bool(network_ids)
networks = Network.get_multi(network_ids)
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props['entrypoint']
env = task.props['env']
ports = task.props['ports']
args = task.props['args']
# use raw
route = task.props['route']
image = task.props['image']
callback_url = task.props['callback_url']
cpu_shares = int(float(nshare) / host.pod.core_share * 1024) if nshare else 1024
pub_agent_vlan_key = 'eru:agent:%s:vlan' % host.name
pub_agent_route_key = 'eru:agent:%s:route' % host.name
feedback_key = 'eru:agent:%s:feedback' % task_id
cids = []
for fcores, pcores in _iter_cores(cores, ncontainer):
cores_for_one_container = {'full': fcores, 'part': pcores}
try:
cid, cname = dockerjob.create_one_container(host, version,
entrypoint, env, fcores+pcores, ports=ports, args=args,
cpu_shares=cpu_shares, image=image, need_network=need_network)
except Exception as e:
# 写给celery日志看
print e
host.release_cores(cores_for_one_container, nshare)
continue
if spec_ips:
ips = [n.acquire_specific_ip(ip) for n, ip in zip(networks, spec_ips)]
else:
ips = [n.acquire_ip() for n in networks]
ips = [i for i in ips if i]
ip_dict = {ip.vlan_address: ip for ip in ips}
if ips:
if ERU_AGENT_API == 'pubsub':
values = [str(task_id), cid] + ['{0}:{1}'.format(ip.vlan_seq_id, ip.vlan_address) for ip in ips]
rds.publish(pub_agent_vlan_key, '|'.join(values))
elif ERU_AGENT_API == 'http':
agent = get_agent(host)
ip_list = [(ip.vlan_seq_id, ip.vlan_address) for ip in ips]
agent.add_container_vlan(cid, str(task_id), ip_list)
for _ in ips:
# timeout 15s
rv = rds.blpop(feedback_key, 15)
if rv is None:
break
# rv is like (feedback_key, 'succ|container_id|vethname|ip')
succ, _, vethname, vlan_address = rv[1].split('|')
if succ == '0':
break
ip = ip_dict.get(vlan_address, None)
if ip:
ip.set_vethname(vethname)
if route:
rds.publish(pub_agent_route_key, '%s|%s' % (cid, route))
else:
current_flask.logger.info('Creating container (cid=%s, ips=%s)', cid, ips)
c = Container.create(cid, host, version, cname, entrypoint,
cores_for_one_container, env, nshare, callback_url)
for ip in ips:
ip.assigned_to_container(c)
notifier.notify_agent(c)
add_container_for_agent(c)
add_container_backends(c)
cids.append(cid)
# 略过清理工作
continue
# 清理掉失败的容器, 释放核, 释放ip
current_flask.logger.info('Cleaning failed container (cid=%s)', cid)
dockerjob.remove_container_by_cid([cid], host)
host.release_cores(cores_for_one_container, nshare)
[ip.release() for ip in ips]
# 失败了就得清理掉这个key
rds.delete(feedback_key)
publish_to_service_discovery(version.name)
task.finish_with_result(consts.TASK_SUCCESS, container_ids=cids)
notifier.pub_success()
# 有IO, 丢最后面算了
falcon_all_graphs(version)
falcon_all_alarms(version)
current_flask.logger.info('Task<id=%s>: Done', task_id)
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
if spec_ips is None:
spec_ips = []
networks = Network.get_multi(network_ids)
notifier = TaskNotifier(task)
host = task.host
version = task.version
entrypoint = task.props["entrypoint"]
env = task.props["env"]
# use raw
image = task.props["image"]
cpu_shares = int(float(nshare) / host.pod.core_share * 1024) if nshare else 1024
pub_agent_vlan_key = "eru:agent:%s:vlan" % host.name
feedback_key = "eru:agent:%s:feedback" % task_id
cids = []
full_cores, part_cores = cores.get("full", []), cores.get("part", [])
for fcores, pcores in izip_longest(
chunked(full_cores, len(full_cores) / ncontainer),
chunked(part_cores, len(part_cores) / ncontainer),
fillvalue=[],
):
cores_for_one_container = {"full": fcores, "part": pcores}
try:
cid, cname = dockerjob.create_one_container(
host, version, entrypoint, env, fcores + pcores, cpu_shares, image=image
)
except:
host.release_cores(cores_for_one_container, nshare)
continue
if spec_ips:
ips = [n.acquire_specific_ip(ip) for n, ip in zip(networks, spec_ips)]
else:
ips = [n.acquire_ip() for n in networks]
ips = [i for i in ips if i]
ip_dict = {ip.vlan_address: ip for ip in ips}
if ips:
ident_id = cname.split("_")[-1]
values = [str(task_id), cid, ident_id] + ["{0}:{1}".format(ip.vlan_seq_id, ip.vlan_address) for ip in ips]
rds.publish(pub_agent_vlan_key, "|".join(values))
for _ in ips:
# timeout 15s
rv = rds.blpop(feedback_key, 15)
if rv is None:
break
# rv is like (feedback_key, 'succ|container_id|vethname|ip')
succ, _, vethname, vlan_address = rv[1].split("|")
if succ == "0":
break
ip = ip_dict.get(vlan_address, None)
if ip:
ip.set_vethname(vethname)
else:
current_flask.logger.info("Creating container (cid=%s, ips=%s)", cid, ips)
c = Container.create(cid, host, version, cname, entrypoint, cores_for_one_container, env, nshare)
for ip in ips:
ip.assigned_to_container(c)
notifier.notify_agent(cid)
add_container_for_agent(c)
add_container_backends(c)
cids.append(cid)
# 略过清理工作
continue
# 清理掉失败的容器, 释放核, 释放ip
current_flask.logger.info("Cleaning failed container (cid=%s)", cid)
dockerjob.remove_container_by_cid([cid], host)
host.release_cores(cores_for_one_container, nshare)
[ip.release() for ip in ips]
# 失败了就得清理掉这个key
rds.delete(feedback_key)
publish_to_service_discovery(version.name)
task.finish_with_result(consts.TASK_SUCCESS, container_ids=cids)
notifier.pub_success()
current_flask.logger.info("Task<id=%s>: Done", task_id)