Beispiel #1
0
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())
    p = Pod.create('pod', 'pod', 10, -1)
    host = Host.create(p, random_ipv4(), random_string(), random_uuid(), 200, 0)

    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
Beispiel #2
0
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
Beispiel #3
0
def test_create_app(client, test_db, monkeypatch):
    monkeypatch.setattr('eru.models.appconfig.config_backend', FakeEtcd())

    appyaml = '''
appname: "test_app"
entrypoints:
    web:
        cmd: "python app.py --port 5000"
        ports:
            - 5000/tcp
    daemon:
        cmd: "python daemon.py --interval 5"
    service:
        cmd: "go run service.go"
build: "pip install -r ./req.txt"
'''
    data = {
        'version': random_sha1(),
        'git': 'http://git.huanntv.com/test_app.git',
        'token': random_string(random_size=10),
        'appyaml': yaml.load(appyaml),
    }
    rv = client.post('/api/app/register/', data=json.dumps(data), content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'r'] == 0
    assert r[u'msg'] == u'ok'
    
    rv = client.get('/api/app/test_app/')
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'git'] == data['git']
    assert r[u'token'] == data['token']
    assert r[u'group_id'] is None

    rv = client.get('/api/app/random_app_name/')
    r = json.loads(rv.data)
    assert rv.status_code == 404
    assert r[u'error'] == 'App random_app_name not found'

    rv = client.get('/api/app/{0}/{1}/'.format('test_app', data['version']))
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'sha'] == data['version']
    assert r[u'appconfig']['appname'] == u'test_app'
    assert len(r[u'appconfig']['entrypoints']) == 3
    assert r[u'appconfig']['entrypoints']['web']['cmd'] == u'python app.py --port 5000'
    assert r[u'appconfig']['entrypoints']['web']['ports'] == ['5000/tcp']
    assert r[u'appconfig']['entrypoints']['daemon']['cmd'] == u'python daemon.py --interval 5'
    assert r[u'appconfig']['entrypoints']['service']['cmd'] == u'go run service.go'
    assert r[u'appconfig']['build'] == u'pip install -r ./req.txt'

    # 短 version 试试
    rv = client.get('/api/app/{0}/{1}/'.format('test_app', data['version'][:7]))
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'sha'] == data['version']
Beispiel #4
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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())
    p = Pod.create('pod', 'pod', 10, -1)
    host = Host.create(p, random_ipv4(), random_string(), random_uuid(), 200,
                       0)

    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
Beispiel #5
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def test_app_env(client, test_db, monkeypatch):
    monkeypatch.setattr('eru.models.appconfig.config_backend', FakeEtcd())

    appyaml = '''
appname: "test_app"
entrypoints:
    web:
        cmd: "python app.py --port 5000"
        ports:
            - 5000/tcp
    daemon:
        cmd: "python daemon.py --interval 5"
    service:
        cmd: "go run service.go"
build: "pip install -r ./req.txt"
'''
    data = {
        'version': random_sha1(),
        'git': 'http://git.huanntv.com/test_app.git',
        'token': random_string(random_size=10),
        'appyaml': yaml.load(appyaml),
    }
    client.post('/api/app/register/', data=json.dumps(data), content_type='application/json')
    rv = client.get('/api/app/test_app/')
    assert rv.status_code == 200

    url = '/api/app/{0}/env/'.format('test_app')
    envdata = {
        'env': 'prod',
        'TEST_APP_REDIS': 'test_app_redis',
        'TEST_APP_MYSQL': 'test_app_mysqldsn',
    }
    rv = client.put(url, data=json.dumps(envdata), content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 200

    rv = client.get(url+'?env=prod')
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r['TEST_APP_REDIS'] == 'test_app_redis'
    assert r['TEST_APP_MYSQL'] == 'test_app_mysqldsn'

    # 没有 env 应该挂
    envdata.pop('env')
    rv = client.put(url, data=json.dumps(envdata), content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 400
    assert r[u'error'].startswith('env must be')

    rv = client.get(url)
    r = json.loads(rv.data)
    assert rv.status_code == 400
    assert r[u'error'].startswith('env must be in querystring')

    # 错误的 env 返回空的
    rv = client.get(url+'?env=xxx')
    r = json.loads(rv.data)
    assert rv.status_code == 200
Beispiel #6
0
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')
    version = app.add_version(random_sha1())
    appconfig = version.appconfig
    appconfig.update(**appyaml)
    appconfig.save()

    pod = Pod.create('pod', 'pod')

    hosts = [
        Host.create(pod, random_ipv4(), random_string(prefix='host'),
                    random_uuid(), 4, 4096) for i in range(4)
    ]

    containers = []
    for (host, count), cores in centralized_schedule(pod, 4, 4, 0).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, version, random_string(), 'web',
                                 used_cores, 'env')
            containers.append(c)
        host.occupy_cores(cores, 0)
    return app, version, pod, hosts, containers
Beispiel #7
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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
Beispiel #8
0
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)
Beispiel #10
0
 def create_container(self, *a, **kw):
     return {'Id': random_sha1()}
Beispiel #11
0
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

    p = Pod.create('pod', 'pod', 10, -1)
    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.set_public()
    host_ids1 = {h.id for h in hosts[:3]}
    host_ids2 = {h.id for h in hosts[3:]}

    host_cores = centralized_schedule(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():
        host.occupy_cores(cores, 0)
        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]
            }
            c = Container.create(cid,
                                 host,
                                 v,
                                 random_string(),
                                 'entrypoint',
                                 used_cores,
                                 'env',
                                 nshare=0)
            assert c is not None
            containers.append(c)

    for host in p.get_private_hosts():
        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) == 3
        assert len(c.part_cores) == 0
        all_core_labels = sorted([
            '0',
            '1',
            '2',
            '3',
        ])
        used_full_core_labels = [core.label for core in c.full_cores]
        used_part_core_labels = [core.label for core in c.part_cores]
        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 get_max_container_count(p, 3, 0) == 3
    host_cores = centralized_schedule(p, 3, 3, 0)
    assert len(host_cores) == 3

    for host in p.get_private_hosts():
        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 == 4

    #测试有碎片的情况
    #获取核
    host_cores = centralized_schedule(p, 3, 3, 4)
    containers = []
    for (host, count), cores in host_cores.iteritems():
        cores_per_container = len(cores['full']) / count
        host.occupy_cores(cores, 4)
        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',
                                 nshare=4)
            assert c is not None
            containers.append(c)

    for host in p.get_private_hosts():
        full_cores, part_cores = host.get_free_cores()
        assert len(full_cores) == 0
        assert len(part_cores) == 1
        assert part_cores[0].remain == 6
        assert len(host.containers.all()) == 1
        assert host.count == D('0.6')

    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) == 3
        assert len(c.part_cores) == 1
        all_core_labels = sorted([
            '0',
            '1',
            '2',
            '3',
        ])
        used_full_core_labels = [core.label for core in c.full_cores]
        used_part_core_labels = [core.label for core in c.part_cores]
        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 get_max_container_count(p, 3, 0) == 3
    host_cores = centralized_schedule(p, 3, 3, 0)
    assert len(host_cores) == 3

    for host in p.get_private_hosts():
        full_cores, part_cores = host.get_free_cores()
        assert len(full_cores) == 4
        assert len(host.containers.all()) == 0
        assert host.count == 4

    #获取
    host_cores = centralized_schedule(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],
            }
            host.occupy_cores(used_cores, 5)
            # not using a port
            c = Container.create(cid,
                                 host,
                                 v,
                                 random_string(),
                                 'entrypoint',
                                 used_cores,
                                 'env',
                                 nshare=5)
            assert c is not None
            containers.append(c)

    for host in p.get_private_hosts():
        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 == D('1')

    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) == 1
        assert len(c.part_cores) == 1

    ##释放核
    for c in containers:
        c.delete()

    assert len(v.containers.all()) == 0
    assert get_max_container_count(p, 3, 0) == 3
    host_cores = centralized_schedule(p, 3, 3, 0)
    assert len(host_cores) == 3

    for host in p.get_private_hosts():
        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 == 4
Beispiel #12
0
def test_create_app(client, test_db, monkeypatch):
    monkeypatch.setattr('eru.models.appconfig.config_backend', FakeEtcd())

    appyaml = '''
appname: "test_app"
entrypoints:
    web:
        cmd: "python app.py --port 5000"
        ports:
            - 5000/tcp
    daemon:
        cmd: "python daemon.py --interval 5"
    service:
        cmd: "go run service.go"
build: "pip install -r ./req.txt"
'''
    data = {
        'version': random_sha1(),
        'git': 'http://git.huanntv.com/test_app.git',
        'token': random_string(random_size=10),
        'appyaml': yaml.load(appyaml),
    }
    rv = client.post('/api/app/register/',
                     data=json.dumps(data),
                     content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 201

    rv = client.get('/api/app/test_app/')
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'git'] == data['git']

    rv = client.get('/api/app/random_app_name/')
    r = json.loads(rv.data)
    assert rv.status_code == 404
    assert r[u'error'] == 'App random_app_name not found'

    rv = client.get('/api/app/{0}/{1}/'.format('test_app', data['version']))
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'sha'] == data['version']
    assert r[u'appconfig']['appname'] == u'test_app'
    assert len(r[u'appconfig']['entrypoints']) == 3
    assert r[u'appconfig']['entrypoints']['web'][
        'cmd'] == u'python app.py --port 5000'
    assert r[u'appconfig']['entrypoints']['web']['ports'] == ['5000/tcp']
    assert r[u'appconfig']['entrypoints']['daemon'][
        'cmd'] == u'python daemon.py --interval 5'
    assert r[u'appconfig']['entrypoints']['service'][
        'cmd'] == u'go run service.go'
    assert r[u'appconfig']['build'] == u'pip install -r ./req.txt'

    # 短 version 试试
    rv = client.get('/api/app/{0}/{1}/'.format('test_app',
                                               data['version'][:7]))
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r[u'name'] == u'test_app'
    assert r[u'sha'] == data['version']
Beispiel #13
0
def test_app_env(client, test_db, monkeypatch):
    monkeypatch.setattr('eru.models.appconfig.config_backend', FakeEtcd())

    appyaml = '''
appname: "test_app"
entrypoints:
    web:
        cmd: "python app.py --port 5000"
        ports:
            - 5000/tcp
    daemon:
        cmd: "python daemon.py --interval 5"
    service:
        cmd: "go run service.go"
build: "pip install -r ./req.txt"
'''
    data = {
        'version': random_sha1(),
        'git': 'http://git.huanntv.com/test_app.git',
        'token': random_string(random_size=10),
        'appyaml': yaml.load(appyaml),
    }
    client.post('/api/app/register/',
                data=json.dumps(data),
                content_type='application/json')
    rv = client.get('/api/app/test_app/')
    assert rv.status_code == 200

    url = '/api/app/{0}/env/'.format('test_app')
    envdata = {
        'env': 'prod',
        'TEST_APP_REDIS': 'test_app_redis',
        'TEST_APP_MYSQL': 'test_app_mysqldsn',
    }
    rv = client.put(url,
                    data=json.dumps(envdata),
                    content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 200

    rv = client.get(url + '?env=prod')
    r = json.loads(rv.data)
    assert rv.status_code == 200
    assert r['TEST_APP_REDIS'] == 'test_app_redis'
    assert r['TEST_APP_MYSQL'] == 'test_app_mysqldsn'

    # 没有 env 应该挂
    envdata.pop('env')
    rv = client.put(url,
                    data=json.dumps(envdata),
                    content_type='application/json')
    r = json.loads(rv.data)
    assert rv.status_code == 400
    assert r[u'error'].startswith('env must be')

    rv = client.get(url)
    r = json.loads(rv.data)
    assert rv.status_code == 400
    assert r[u'error'].startswith('env must be in querystring')

    # 错误的 env 返回空的
    rv = client.get(url + '?env=xxx')
    r = json.loads(rv.data)
    assert rv.status_code == 200
Beispiel #14
0
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