def list_group_pod(id_or_name):
if id_or_name.isdigit():
group = Group.get(int(id_or_name))
else:
group = Group.get_by_name(id_or_name)
if not group:
abort(404, 'Group %s not found' % id_or_name)
return group.list_pods(g.start, g.limit)
def list_group_pod(id_or_name):
if id_or_name.isdigit():
group = Group.get(int(id_or_name))
else:
group = Group.get_by_name(id_or_name)
if not group:
raise EruAbortException(consts.HTTP_NOT_FOUND, 'Group %s not found' % id_or_name)
return group.list_pods(g.start, g.limit)
def create_local_test_data(private=False):
appyaml = {
'appname': 'blueberry',
'entrypoints': {
'web': {
'cmd': 'python app.py',
'ports': ['5000/tcp'],
},
'daemon': {
'cmd': 'python daemon.py',
},
'service': {
'cmd': 'python service.py'
},
},
'build': 'pip install -r ./requirements.txt',
}
app = App.get_or_create('blueberry', 'http://git.hunantv.com/tonic/blueberry.git', 'token')
version = app.add_version('abe23812aeb50a17a2509c02a28423462161d306')
appconfig = version.appconfig
appconfig.update(**appyaml)
appconfig.save()
group = Group.create('group', 'group')
pod = Pod.create('pod', 'pod')
pod.assigned_to_group(group)
c = docker.Client(**kwargs_from_env(assert_hostname=False))
r = c.info()
host = Host.create(pod, '192.168.59.103:2376', r['Name'], r['ID'], r['NCPU'], r['MemTotal'])
if private:
host.assigned_to_group(group)
return app, version, group, pod, host
def _create_data(core_share, max_share_core, host_count):
group = Group.create('group', 'group')
pod = Pod.create('pod', 'pod', core_share, max_share_core)
for _ in range(host_count):
host = Host.create(pod, random_ipv4(), random_string(), random_uuid(), 16, 4096)
host.assigned_to_group(group)
return group, pod
def create_group():
data = request.get_json()
if not Group.create(data['name'], data.get('description', '')):
abort(400, 'Group create failed')
current_app.logger.info('Group create succeeded (name=%s, desc=%s)',
data['name'], data.get('description', ''))
return 201, {'r': 0, 'msg': consts.OK}
def create_group():
data = request.get_json()
if not Group.create(data['name'], data.get('description', '')):
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Group create failed')
current_app.logger.info('Group create succeeded (name=%s, desc=%s)',
data['name'], data.get('description', ''))
return consts.HTTP_CREATED, {'r':0, 'msg': consts.OK}
def assign_pod_to_group(pod_name):
data = request.get_json()
group = Group.get_by_name(data['group_name'])
pod = Pod.get_by_name(pod_name)
if not group or not pod:
raise EruAbortException(code.HTTP_BAD_REQUEST)
if not pod.assigned_to_group(group):
raise EruAbortException(code.HTTP_BAD_REQUEST)
return {'r':0, 'msg': code.OK}
def test_container_transform(test_db):
a = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', '')
assert a is not None
v = a.add_version(random_sha1())
v2 = a.add_version(random_sha1())
assert v is not None
assert v.app.id == a.id
assert v.name == a.name
assert len(v.containers.all()) == 0
assert len(v.tasks.all()) == 0
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod')
assert p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(6)]
for host in hosts[:3]:
host.assigned_to_group(g)
assert g.get_max_containers(p, 3, 0) == 3
host_cores = g.get_free_cores(p, 3, 3, 0)
assert len(host_cores) == 3
containers = []
for (host, count), cores in host_cores.iteritems():
cores_per_container = len(cores) / count
for i in range(count):
cid = random_sha1()
used_cores = {'full': cores['full'][i*cores_per_container:(i+1)*cores_per_container]}
c = Container.create(cid, host, v, random_string(), 'entrypoint', used_cores, 'env')
assert c is not None
containers.append(c)
host.occupy_cores(cores, 0)
for host in g.private_hosts.all():
assert len(host.get_free_cores()[0]) == 1
assert len(host.containers.all()) == 1
assert host.count == 1
assert len(containers) == 3
assert len(v.containers.all()) == 3
cids = [c.container_id for c in containers]
for c in containers:
host = c.host
cid = c.container_id
c.transform(v2, random_sha1(), random_string())
assert c.container_id != cid
new_cids = [c.container_id for c in containers]
assert new_cids != cids
def group_max_containers(group_name):
pod_name = request.args.get('pod_name', type=str, default='')
cores_per_container = request.args.get('ncore', type=int, default=1)
group = Group.get_by_name(group_name)
if not group:
raise EruAbortException(code.HTTP_BAD_REQUEST)
pod = Pod.get_by_name(pod_name)
if not pod:
raise EruAbortException(code.HTTP_BAD_REQUEST)
return {'r':0, 'msg': code.OK, 'data': group.get_max_containers(pod, cores_per_container)}
def assign_pod_to_group(pod_name):
data = request.get_json()
group = Group.get_by_name(data['group_name'])
pod = Pod.get_by_name(pod_name)
if not group or not pod:
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'No group/pod found')
if not pod.assigned_to_group(group):
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Assign failed')
current_app.logger.info('Pod (name=%s) assigned to group (name=%s)',
pod_name, data['group_name'])
return {'r':0, 'msg': consts.OK}
def assign_pod_to_group(pod_name):
data = request.get_json()
group = Group.get_by_name(data['group_name'])
pod = Pod.get_by_name(pod_name)
if not group or not pod:
abort(404, 'No group/pod found')
if not pod.assigned_to_group(group):
abort(400, 'Assign failed')
current_app.logger.info('Pod (name=%s) assigned to group (name=%s)',
pod_name, data['group_name'])
return {'r':0, 'msg': consts.OK}
def group_max_containers(group_name):
pod_name = request.args.get('pod_name', default='')
core_require = request.args.get('ncore', type=float, default=1)
group = Group.get_by_name(group_name)
if not group:
abort(400, 'No group found')
pod = Pod.get_by_name(pod_name)
if not pod:
abort(400, 'No pod found')
ncore, nshare = pod.get_core_allocation(core_require)
return {'r':0, 'msg': consts.OK, 'data': get_max_container_count(group, pod, ncore, nshare)}
def test_get_max_container_count_single_host(test_db):
group = Group.create('group', 'group')
pod = Pod.create('pod', 'pod', 10, -1)
host = Host.create(pod, random_ipv4(), random_string(), random_uuid(), 64, 4096)
host.assigned_to_group(group)
assert get_max_container_count(group, pod, ncore=1, nshare=0) == 64
assert get_max_container_count(group, pod, ncore=2, nshare=0) == 32
assert get_max_container_count(group, pod, ncore=3, nshare=0) == 21
assert get_max_container_count(group, pod, ncore=4, nshare=0) == 16
assert get_max_container_count(group, pod, ncore=5, nshare=0) == 12
assert get_max_container_count(group, pod, ncore=1, nshare=5) == 42
assert get_max_container_count(group, pod, ncore=2, nshare=5) == 25
def assign_host_to_group(addr):
data = request.get_json()
group = Group.get_by_name(data['group_name'])
if not group:
raise EruAbortException(code.HTTP_BAD_REQUEST)
host = Host.get_by_addr(addr)
if not host:
raise EruAbortException(code.HTTP_BAD_REQUEST)
if not host.assigned_to_group(group):
raise EruAbortException(code.HTTP_BAD_REQUEST)
return {'r':0, 'msg': code.OK}
def test_occupy_and_release_cores(test_db):
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod', 10, -1)
host = Host.create(p, random_ipv4(), random_string(), random_uuid(), 200, 0)
assert p.assigned_to_group(g)
assert host.assigned_to_group(g)
for core in host.cores:
assert core.host_id == host.id
assert core.remain == 10
cores = {
'full': host.cores[:100],
'part': host.cores[100:],
}
host.occupy_cores(cores, 5)
for core in host.cores[:100]:
assert core.remain == 0
for core in host.cores[100:]:
assert core.remain == 5
host.release_cores(cores, 5)
for core in host.cores:
assert core.remain == 10
host.occupy_cores(cores, 8)
for core in host.cores[:100]:
assert core.remain == 0
for core in host.cores[100:]:
assert core.remain == 2
host.release_cores(cores, 8)
for core in host.cores:
assert core.remain == 10
cores = {
'full': host.cores[:50],
'part': host.cores[50:100],
}
host.occupy_cores(cores, 8)
for core in host.cores[:50]:
assert core.remain == 0
for core in host.cores[50:100]:
assert core.remain == 2
host.release_cores(cores, 8)
for core in host.cores:
assert core.remain == 10
def test_group_pod(test_db):
g1 = Group.create('group1', 'group1')
g2 = Group.create('group1', 'group1')
assert g1 is not None
assert g1.name == 'group1'
assert g2 is None
p1 = Pod.create('pod1', 'pod1')
p2 = Pod.create('pod1', 'pod1')
assert p1 is not None
assert p1.name == 'pod1'
assert p2 is None
g3 = Group.get_by_name('group1')
assert g3.id == g1.id
p3 = Pod.get_by_name('pod1')
assert p3.id == p1.id
assert p3.assigned_to_group(g3)
assert p3.get_free_public_hosts(10) == []
assert g3.get_max_containers(p3, 1, 2) == 0
assert g3.get_free_cores(p3, 1, 1, 2) == {}
def test_host(test_db):
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod')
assert p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(6)]
for host in hosts:
assert host is not None
assert len(host.cores.all()) == 4
assert len(host.get_free_cores()) == 4
assert len(g.private_hosts.all()) == 0
assert g.get_max_containers(p, 1) == 0
assert g.get_free_cores(p, 1, 1) == {}
for host in hosts[:3]:
host.assigned_to_group(g)
host_ids1 = {h.id for h in hosts[:3]}
host_ids2 = {h.id for h in hosts[3:]}
assert len(g.private_hosts.all()) == 3
assert g.get_max_containers(p, 1) == 12
host_cores = g.get_free_cores(p, 12, 1)
assert len(host_cores) == 3
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 4
assert len(cores) == 4
assert g.get_max_containers(p, 3) == 3
host_cores = g.get_free_cores(p, 3, 3)
assert len(host_cores) == 3
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 1
assert len(cores) == 3
assert g.get_max_containers(p, 2) == 6
host_cores = g.get_free_cores(p, 4, 2)
assert len(host_cores) == 2
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 2
assert len(cores) == 4
def group_max_containers(group_name):
pod_name = request.args.get('pod_name', type=str, default='')
core_require = request.args.get('ncore', type=float, default=1)
group = Group.get_by_name(group_name)
if not group:
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'No group found')
pod = Pod.get_by_name(pod_name)
if not pod:
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'No pod found')
core_require = int(core_require * pod.core_share) # 是说一个容器要几个核...
ncore = core_require / pod.core_share
nshare = core_require % pod.core_share
return {'r':0, 'msg': consts.OK, 'data': group.get_max_containers(pod, ncore, nshare)}
def assign_host_to_group(addr):
data = request.get_json()
group = Group.get_by_name(data['group_name'])
if not group:
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'No group found')
host = Host.get_by_addr(addr)
if not host:
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'No host found')
if not host.assigned_to_group(group):
raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Assign failed')
current_app.logger.info('Host (addr=%s) assigned to group (name=%s)',
addr, data['group_name'])
return {'r':0, 'msg': consts.OK}
def validate_instance(group_name, pod_name, appname, version):
group = Group.get_by_name(group_name)
if not group:
raise EruAbortException(code.HTTP_BAD_REQUEST, 'Group `%s` not found' % group_name)
pod = Pod.get_by_name(pod_name)
if not pod:
raise EruAbortException(code.HTTP_BAD_REQUEST, 'Pod `%s` not found' % pod_name)
application = App.get_by_name(appname)
if not application:
raise EruAbortException(code.HTTP_BAD_REQUEST, 'App `%s` not found' % appname)
version = application.get_version(version)
if not version:
raise EruAbortException(code.HTTP_BAD_REQUEST, 'Version `%s` not found' % version)
return group, pod, application, version
def validate_instance(group_name, pod_name, appname, version):
group = Group.get_by_name(group_name)
if not group:
abort(400, 'Group `%s` not found' % group_name)
pod = Pod.get_by_name(pod_name)
if not pod:
abort(400, 'Pod `%s` not found' % pod_name)
app = App.get_by_name(appname)
if not app:
abort(400, 'App `%s` not found' % appname)
version = app.get_version(version)
if not version:
abort(400, 'Version `%s` not found' % version)
return group, pod, app, version
def create_test_suite():
appyaml = {
'appname': 'app',
'entrypoints': {
'web': {
'cmd': 'python app.py',
'ports': ['5000/tcp'],
},
'daemon': {
'cmd': 'python daemon.py',
},
'service': {
'cmd': 'python service.py'
},
},
'build': 'pip install -r ./requirements.txt',
}
app = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', 'token')
version = app.add_version(random_sha1())
appconfig = version.appconfig
appconfig.update(**appyaml)
appconfig.save()
group = Group.create('group', 'group')
pod = Pod.create('pod', 'pod')
pod.assigned_to_group(group)
hosts = [Host.create(pod, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(4)]
for host in hosts:
host.assigned_to_group(group)
containers = []
for (host, count), cores in group.get_free_cores(pod, 4, 4, 0).iteritems():
cores_per_container = len(cores) / count
for i in range(count):
cid = random_sha1()
used_cores = cores['full'][i*cores_per_container:(i+1)*cores_per_container]
c = Container.create(cid, host, version, random_string(), 'entrypoint', used_cores, 'env')
containers.append(c)
host.occupy_cores(cores, 0)
return app, version, group, pod, hosts, containers
def fillup_data():
app, _ = create_app_with_celery()
with app.app_context():
db.drop_all()
db.create_all()
group = Group.create('test-group', 'test-group')
pod = Pod.create('test-pod', 'test-pod')
pod.assigned_to_group(group)
r = requests.get('http://192.168.59.103:2375/info').json()
host = Host.create(pod, '192.168.59.103:2375', r['Name'], r['ID'], r['NCPU'], r['MemTotal'])
host.assigned_to_group(group)
app = App.get_or_create('nbetest', 'http://git.hunantv.com/platform/nbetest.git', 'token')
app.add_version('96cbf8c68ed214f105d9f79fa4f22f0e80e75cf3')
app.assigned_to_group(group)
version = app.get_version('96cbf8')
host_cores = group.get_free_cores(pod, 2, 2)
cores = []
for (host, cn), coress in host_cores.iteritems():
print host, cn, coress
cores = coress
print cores
ports = host.get_free_ports(2)
print ports
props = {
'entrypoint': 'web',
'ncontainer': 2,
'env': 'PROD',
'cores': [c.id for c in cores],
'ports': [p.id for p in ports],
}
task = Task.create(1, version, host, props)
print task.props
host.occupy_cores(cores)
host.occupy_ports(ports)
print group.get_free_cores(pod, 1, 1)
def test_container_release_cores(test_db):
a = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', '')
v = a.add_version(random_sha1())
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod', 10, -1)
host = Host.create(p, random_ipv4(), random_string(), random_uuid(), 200, 0)
assert p.assigned_to_group(g)
assert host.assigned_to_group(g)
for core in host.cores:
assert core.host_id == host.id
assert core.remain == 10
containers = []
cores = sorted(host.cores, key=operator.attrgetter('label'))
for fcores, pcores in zip(chunked(cores[:100], 10), chunked(cores[100:], 10)):
used_cores = {'full': fcores, 'part': pcores}
host.occupy_cores(used_cores, 5)
c = Container.create(random_sha1(), host, v, random_string(), 'entrypoint', used_cores, 'env', nshare=5)
containers.append(c)
cores = sorted(host.cores, key=operator.attrgetter('label'))
for fcores, pcores in zip(chunked(cores[:100], 10), chunked(cores[100:], 10)):
for core in fcores:
assert core.remain == 0
for core in pcores:
assert core.remain == 5
for c in containers:
c.delete()
cores = sorted(host.cores, key=operator.attrgetter('label'))
for fcores, pcores in zip(chunked(cores[:100], 10), chunked(cores[100:], 10)):
for core in fcores:
assert core.remain == 10
for core in pcores:
assert core.remain == 10
def create_group():
data = request.get_json()
if not Group.create(data['name'], data.get('description', '')):
raise EruAbortException(code.HTTP_BAD_REQUEST)
return {'r':0, 'msg': code.OK}
def test_container(test_db):
a = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', '')
assert a is not None
assert a.id == a.user_id
v = a.add_version(random_sha1())
assert v is not None
assert v.app.id == a.id
assert v.name == a.name
assert len(v.containers.all()) == 0
assert len(v.tasks.all()) == 0
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod', 10, -1)
assert p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(6)]
for host in hosts[:3]:
host.assigned_to_group(g)
host_ids1 = {h.id for h in hosts[:3]}
host_ids2 = {h.id for h in hosts[3:]}
host_cores = g.get_free_cores(p, 3, 3, 0)
#测试没有碎片核的情况
#获取核
containers = []
for (host, count), cores in host_cores.iteritems():
cores_per_container = len(cores['full']) / count
for i in range(count):
cid = random_sha1()
used_cores = {'full': cores['full'][i*cores_per_container:(i+1)*cores_per_container]}
# not using a port
c = Container.create(cid, host, v, random_string(), 'entrypoint', used_cores, 'env')
assert c is not None
containers.append(c)
host.occupy_cores(cores, 0)
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 1
assert len(part_cores) == 0
assert len(host.containers.all()) == 1
assert host.count == 1
assert len(containers) == 3
assert len(v.containers.all()) == 3
for c in containers:
assert c.host_id in host_ids1
assert c.host_id not in host_ids2
assert c.app.id == a.id
assert c.version.id == v.id
assert c.is_alive
assert len(c.full_cores.all()) == 3
assert len(c.part_cores.all()) == 0
all_core_labels = sorted(['0', '1', '2', '3', ])
used_full_core_labels = [core.label for core in c.full_cores.all()]
used_part_core_labels = [core.label for core in c.part_cores.all()]
free_core_labels = [core.label for core in c.host.get_free_cores()[0]]
assert all_core_labels == sorted(used_full_core_labels + used_part_core_labels + free_core_labels)
#释放核
for c in containers:
c.delete()
assert len(v.containers.all()) == 0
assert g.get_max_containers(p, 3, 0) == 3
host_cores = g.get_free_cores(p, 3, 3, 0)
assert len(host_cores) == 3
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 4
assert len(part_cores) == 0
assert len(host.containers.all()) == 0
assert host.count == 0
#测试有碎片的情况
#获取核
host_cores = g.get_free_cores(p, 3, 3, 4)
containers = []
for (host, count), cores in host_cores.iteritems():
cores_per_container = len(cores['full']) / count
for i in range(count):
cid = random_sha1()
used_cores = {'full': cores['full'][i*cores_per_container:(i+1)*cores_per_container],
'part': cores['part']}
# not using a port
c = Container.create(cid, host, v, random_string(), 'entrypoint', used_cores, 'env')
assert c is not None
containers.append(c)
host.occupy_cores(cores, 4)
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 0
assert len(part_cores) == 1
assert part_cores[0].used == 4
assert len(host.containers.all()) == 1
assert host.count == 1
assert len(containers) == 3
assert len(v.containers.all()) == 3
for c in containers:
assert c.host_id in host_ids1
assert c.host_id not in host_ids2
assert c.app.id == a.id
assert c.version.id == v.id
assert c.is_alive
assert len(c.full_cores.all()) == 3
assert len(c.part_cores.all()) == 1
all_core_labels = sorted(['0', '1', '2', '3', ])
used_full_core_labels = [core.label for core in c.full_cores.all()]
used_part_core_labels = [core.label for core in c.part_cores.all()]
free_core_labels = [core.label for core in c.host.get_free_cores()[0]]
assert all_core_labels == sorted(used_full_core_labels + used_part_core_labels + free_core_labels)
#释放核
for c in containers:
c.delete(4)
assert len(v.containers.all()) == 0
assert g.get_max_containers(p, 3, 0) == 3
host_cores = g.get_free_cores(p, 3, 3, 0)
assert len(host_cores) == 3
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 4
assert len(host.containers.all()) == 0
assert host.count == 0
#获取
host_cores = g.get_free_cores(p, 6, 1, 5)
containers = []
for (host, count), cores in host_cores.iteritems():
cores_per_container = len(cores['full']) / count
for i in range(count):
cid = random_sha1()
used_cores = {'full': cores['full'][i*cores_per_container:(i+1)*cores_per_container],
'part': cores['part'][i:i+1]}
# not using a port
c = Container.create(cid, host, v, random_string(), 'entrypoint', used_cores, 'env')
assert c is not None
containers.append(c)
host.occupy_cores(used_cores, 5)
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 1
assert len(part_cores) == 0
assert len(host.containers.all()) == 2
assert host.count == 2
assert len(containers) == 6
assert len(v.containers.all()) == 6
for c in containers:
assert c.host_id in host_ids1
assert c.host_id not in host_ids2
assert c.app.id == a.id
assert c.version.id == v.id
assert c.is_alive
assert len(c.full_cores.all()) == 1
assert len(c.part_cores.all()) == 1
##释放核
for c in containers:
c.delete(5)
assert len(v.containers.all()) == 0
assert g.get_max_containers(p, 3, 0) == 3
host_cores = g.get_free_cores(p, 3, 3, 0)
assert len(host_cores) == 3
for host in g.private_hosts.all():
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 4
assert len(part_cores) == 0
assert len(host.containers.all()) == 0
assert host.count == 0
#!/usr/bin/env python
# encoding: utf-8
from eru.app import create_app_with_celery
from eru.models import db, Group, Pod, Host, App
from tests.utils import random_ipv4, random_string, random_uuid, random_sha1
host_number = int(raw_input("how many hosts: "))
app, _ = create_app_with_celery
app.config['TESTING'] = True
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:@localhost:3306/erutest'
with app.app_context():
db.create_all()
a = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', '')
v = a.add_version(random_sha1())
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod', 10, -1)
p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(), random_uuid(), 24, 4096) for i in range(host_number)]
for host in hosts:
host.assigned_to_group(g)
def list_groups():
return Group.list_all(g.start, g.limit)
def test_container(test_db):
a = App.get_or_create('app', 'http://git.hunantv.com/group/app.git', '')
assert a is not None
v = a.add_version(random_sha1())
assert v is not None
assert v.app.id == a.id
assert v.name == a.name
assert len(v.containers.all()) == 0
assert len(v.tasks.all()) == 0
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod')
assert p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(6)]
for host in hosts[:3]:
host.assigned_to_group(g)
host_ids1 = {h.id for h in hosts[:3]}
host_ids2 = {h.id for h in hosts[3:]}
assert g.get_max_containers(p, 3) == 3
host_cores = g.get_free_cores(p, 3, 3)
assert len(host_cores) == 3
containers = []
for (host, count), cores in host_cores.iteritems():
cores_per_container = len(cores) / count
for i in range(count):
cid = random_sha1()
used_cores = cores[i*cores_per_container:(i+1)*cores_per_container]
# not using a port
c = Container.create(cid, host, v, random_string(), 'entrypoint', used_cores, 'env')
assert c is not None
containers.append(c)
host.occupy_cores(cores)
for host in g.private_hosts.all():
assert len(host.get_free_cores()) == 1
assert len(host.containers.all()) == 1
assert host.count == 1
assert len(containers) == 3
assert len(v.containers.all()) == 3
for c in containers:
assert c.host_id in host_ids1
assert c.host_id not in host_ids2
assert c.app.id == a.id
assert c.version.id == v.id
assert c.is_alive
assert len(c.cores.all()) == 3
all_core_labels = sorted(['0', '1', '2', '3', ])
used_core_labels = [core.label for core in c.cores.all()]
free_core_labels = [core.label for core in c.host.get_free_cores()]
assert all_core_labels == sorted(used_core_labels + free_core_labels)
for c in containers:
c.delete()
assert len(v.containers.all()) == 0
assert g.get_max_containers(p, 3) == 3
host_cores = g.get_free_cores(p, 3, 3)
assert len(host_cores) == 3
for host in g.private_hosts.all():
assert len(host.get_free_cores()) == 4
assert len(host.containers.all()) == 0
assert host.count == 0
def test_host(test_db):
g = Group.create('group', 'group')
p = Pod.create('pod', 'pod', 10, -1)
assert p.assigned_to_group(g)
hosts = [Host.create(p, random_ipv4(), random_string(prefix='host'),
random_uuid(), 4, 4096) for i in range(6)]
for host in hosts:
assert host is not None
assert len(host.cores) == 4
full_cores, part_cores = host.get_free_cores()
assert len(full_cores) == 4
assert len(part_cores) == 0
assert len(g.private_hosts.all()) == 0
assert get_max_container_count(g, p, 1, 0) == 0
assert centralized_schedule(g, p, 1, 1, 0) == {}
for host in hosts[:3]:
host.assigned_to_group(g)
host_ids1 = {h.id for h in hosts[:3]}
host_ids2 = {h.id for h in hosts[3:]}
assert len(g.private_hosts.all()) == 3
assert get_max_container_count(g, p, 1, 0) == 12
host_cores = centralized_schedule(g, p, 12, 1, 0)
assert len(host_cores) == 3
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 4
assert len(cores['full']) == 4
assert get_max_container_count(g, p, 3, 0) == 3
host_cores = centralized_schedule(g, p, 3, 3, 0)
assert len(host_cores) == 3
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 1
assert len(cores['full']) == 3
assert get_max_container_count(g, p, 2, 0) == 6
host_cores = centralized_schedule(g, p, 4, 2, 0)
assert len(host_cores) == 2
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 2
assert len(cores['full']) == 4
assert get_max_container_count(g, p, 1, 1) == 9
host_cores = centralized_schedule(g, p, 3, 1, 1)
assert len(host_cores) == 1
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 3
assert len(cores['full']) == 3
assert len(cores['part']) == 3
assert get_max_container_count(g, p, 2, 3) == 3
host_cores = centralized_schedule(g, p, 3, 2, 3)
assert len(host_cores) == 3
for (host, count), cores in host_cores.iteritems():
assert host.id in host_ids1
assert host.id not in host_ids2
assert count == 1
assert len(cores['full']) == 2
assert len(cores['part']) == 1