Python Host.get_by_name方法代码示例

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def _get_host(id_or_name):
    if id_or_name.isdigit():
        host = Host.get(id_or_name)
    else:
        host = Host.get_by_name(id_or_name)
    if not host:
        abort(404, 'Host %s not found' % id_or_name)
    return host

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def create_private():
    data = request.get_json()
    pod, _, version = _get_instances(**data)

    ncore, nshare = pod.get_core_allocation(float(data['ncore']))
    ports = data.get('ports', [])
    args = data.get('args', [])
    strategy = data.get('strategy', 'average')

    callback_url = data.get('callback_url', '')
    if callback_url and not is_strict_url(callback_url):
        abort(400, 'callback_url must start with http:// or https://')

    ncontainer = int(data['ncontainer'])
    if not ncontainer:
        abort(400, 'ncontainer must be > 0')

    networks = [ipam.get_pool(n) for n in data.get('networks', [])]
    spec_ips = data.get('spec_ips', [])
    appconfig = version.appconfig

    entrypoint = data['entrypoint']
    if entrypoint not in appconfig.entrypoints:
        abort(400, 'Entrypoint %s not in app.yaml' % entrypoint)

    hostname = data.get('hostname', '')
    host = hostname and Host.get_by_name(hostname) or None

    task_ids, watch_keys = [], []
    host_cores = _get_strategy(strategy)(pod, ncontainer, ncore, nshare, host)
    if not host_cores:
        abort(400, 'Not enough core resources')

    for (host, container_count), cores in host_cores.iteritems():
        t = _create_task(
            version,
            host,
            container_count,
            cores,
            nshare,
            networks,
            ports,
            args,
            spec_ips,
            entrypoint,
            data['env'],
            image=data.get('image', ''),
            callback_url=callback_url,
        )
        if not t:
            continue

        host.occupy_cores(cores, nshare)
        task_ids.append(t.id)
        watch_keys.append(t.result_key)

    return {'tasks': task_ids, 'watch_keys': watch_keys}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def create_private(group_name, pod_name, appname):
    """ncore: 需要的核心数, 可以是小数, 例如1.5个"""
    data = request.get_json()

    if data.get('raw', ''):
        vstr = consts.RAW_VERSION_PLACEHOLDER
    else:
        vstr = data['version']

    group, pod, application, version = validate_instance(group_name,
            pod_name, appname, vstr)

    # TODO check if group has this pod

    core_require = int(float(data['ncore']) * 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

    ncontainer = int(data['ncontainer'])
    networks = Network.get_multi(data.get('networks', []))
    spec_ips = data.get('spec_ips', [])
    appconfig = version.appconfig

    # 指定的host, 如果没有则按照编排分配host
    hostname = data.get('hostname', '')
    host = hostname and Host.get_by_name(hostname) or None
    if host and not (host.group_id == group.id and host.pod_id == pod.id):
        current_app.logger.error('Host must belong to pod/group (hostname=%s, pod=%s, group=%s)',
                host, pod_name, group_name)
        raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Host must belong to this pod and group')

    if not data['entrypoint'] in appconfig.entrypoints:
        current_app.logger.error('Entrypoint not in app.yaml (entry=%s, name=%s, version=%s)',
                data['entrypoint'], appname, version.short_sha)
        raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Entrypoint %s not in app.yaml' % data['entrypoint'])

    ts, keys = [], []
    with rds.lock('%s:%s' % (group_name, pod_name)):
        host_cores = group.get_free_cores(pod, ncontainer, ncore, nshare, spec_host=host)
        if not host_cores:
            current_app.logger.error('Not enough cores (name=%s, version=%s, ncore=%s)',
                    appname, version.short_sha, data['ncore'])
            raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Not enough core resources')

        for (host, container_count), cores in host_cores.iteritems():
            t = _create_task(consts.TASK_CREATE, version, host, container_count,
                    cores, nshare, networks, spec_ips, data['entrypoint'], data['env'],
                    image=data.get('image', ''))
            if not t:
                continue

            host.occupy_cores(cores, nshare)
            ts.append(t.id)
            keys.append(t.result_key)

    return {'r': 0, 'msg': 'ok', 'tasks': ts, 'watch_keys': keys}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def rm_containers(group_name, pod_name, appname):
    data = request.get_json()
    group, pod, application, version = validate_instance(group_name,
            pod_name, appname, data['version'])
    host = Host.get_by_name(data['host'])
    # 直接拿前ncontainer个吧, 反正他们都等价的
    containers = host.get_containers_by_version(version)[:int(data['ncontainer'])]
    try:
        cids = [c.id for c in containers]
        task_props = {'container_ids': cids}
        task = Task.create(code.TASK_REMOVE, version, host, task_props)
        remove_containers.apply_async(
            args=(task.id, cids, False),
            task_id='task:%d' % task.id
        )
        return {'r': 0, 'msg': 'ok', 'task': task.id, 'watch_key': task.result_key}
    except Exception, e:
        logger.exception(e)
        return {'r': 1, 'msg': str(e), 'task': None, 'watch_key': None}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def _get_host(id_or_name):
    if id_or_name.isdigit():
        return Host.get(id_or_name)
    return Host.get_by_name(id_or_name)

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def create_private(group_name, pod_name, appname):
    data = request.get_json()
    vstr = data['version']
    group, pod, _, version = validate_instance(group_name, pod_name, appname, vstr)

    # TODO check if group has this pod
    ncore, nshare = pod.get_core_allocation(float(data['ncore']))
    ports = data.get('ports', [])
    args = data.get('args', [])
    strategy = data.get('strategy', 'average')

    callback_url = data.get('callback_url', '')
    if callback_url and not is_strict_url(callback_url):
        abort(400, 'callback_url must start with http:// or https://')

    ncontainer = int(data['ncontainer'])
    if not ncontainer:
        abort(400, 'ncontainer must be > 0')

    networks = Network.get_multi(data.get('networks', []))
    spec_ips = data.get('spec_ips', [])
    appconfig = version.appconfig

    entrypoint = data['entrypoint']
    if entrypoint not in appconfig.entrypoints:
        abort(400, 'Entrypoint %s not in app.yaml' % entrypoint)

    hostname = data.get('hostname', '')
    host = hostname and Host.get_by_name(hostname) or None
    if host and not (host.group_id == group.id and host.pod_id == pod.id):
        abort(400, 'Host must belong to this pod and group')

    ts, keys = [], []
    with rds.lock('%s:%s' % (group_name, pod_name)):
        host_cores = _get_strategy(strategy)(group, pod, ncontainer, ncore, nshare, host)
        if not host_cores:
            abort(400, 'Not enough core resources')

        for (host, container_count), cores in host_cores.iteritems():
            t = _create_task(
                version,
                host,
                container_count,
                cores,
                nshare,
                networks,
                ports,
                args,
                spec_ips,
                entrypoint,
                data['env'],
                image=data.get('image', ''),
                callback_url=callback_url,
            )
            if not t:
                continue

            host.occupy_cores(cores, nshare)
            ts.append(t.id)
            keys.append(t.result_key)

    return {'r': 0, 'msg': 'ok', 'tasks': ts, 'watch_keys': keys}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def list_host_containers(host_name):
    host = Host.get_by_name(host_name)
    if not host:
        raise EruAbortException(code.HTTP_NOT_FOUND, 'Host %s not found' % host_name)
    containers = host.list_containers(g.start, g.limit)
    return {'r': 0, 'msg': code.OK, 'containers': containers}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def cure_host(host_name):
    host = Host.get_by_name(host_name)
    if host:
        host.cure()
    return {'r': 0, 'msg': code.OK}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def kill_host(host_name):
    host = Host.get_by_name(host_name)
    if host:
        host.kill()
    return {'r': 0, 'msg': code.OK}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def get_host_by_name(host_name):
    host = Host.get_by_name(host_name)
    if not host:
        raise EruAbortException(code.HTTP_NOT_FOUND, 'Host %s not found' % host_name)
    return host

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def _get_host(id_or_name):
    host = Host.get(id_or_name) or Host.get_by_name(id_or_name)
    if not host:
        abort(404, 'Host %s not found' % id_or_name)
    return host

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def create_private(group_name, pod_name, appname):
    """ncore: 需要的核心数, 可以是小数, 例如1.5个"""
    data = request.get_json()

    if data.get("raw", ""):
        vstr = consts.RAW_VERSION_PLACEHOLDER
    else:
        vstr = data["version"]

    group, pod, application, version = validate_instance(group_name, pod_name, appname, vstr)

    # TODO check if group has this pod

    core_require = int(float(data["ncore"]) * 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

    ncontainer = int(data["ncontainer"])
    networks = Network.get_multi(data.get("networks", []))
    spec_ips = data.get("spec_ips", [])
    appconfig = version.appconfig

    # 指定的host, 如果没有则按照编排分配host
    hostname = data.get("hostname", "")
    host = hostname and Host.get_by_name(hostname) or None
    if host and not (host.group_id == group.id and host.pod_id == pod.id):
        current_app.logger.error(
            "Host must belong to pod/group (hostname=%s, pod=%s, group=%s)", host, pod_name, group_name
        )
        raise EruAbortException(consts.HTTP_BAD_REQUEST, "Host must belong to this pod and group")

    if not data["entrypoint"] in appconfig.entrypoints:
        current_app.logger.error(
            "Entrypoint not in app.yaml (entry=%s, name=%s, version=%s)", data["entrypoint"], appname, version.short_sha
        )
        raise EruAbortException(consts.HTTP_BAD_REQUEST, "Entrypoint %s not in app.yaml" % data["entrypoint"])

    ts, keys = [], []
    with rds.lock("%s:%s" % (group_name, pod_name)):
        host_cores = group.get_free_cores(pod, ncontainer, ncore, nshare, spec_host=host)
        if not host_cores:
            current_app.logger.error(
                "Not enough cores (name=%s, version=%s, ncore=%s)", appname, version.short_sha, data["ncore"]
            )
            raise EruAbortException(consts.HTTP_BAD_REQUEST, "Not enough core resources")

        for (host, container_count), cores in host_cores.iteritems():
            t = _create_task(
                consts.TASK_CREATE,
                version,
                host,
                container_count,
                cores,
                nshare,
                networks,
                spec_ips,
                data["entrypoint"],
                data["env"],
                image=data.get("image", ""),
            )
            if not t:
                continue

            host.occupy_cores(cores, nshare)
            ts.append(t.id)
            keys.append(t.result_key)

    return {"r": 0, "msg": "ok", "tasks": ts, "watch_keys": keys}

# 需要导入模块: from eru.models import Host [as 别名]
# 或者: from eru.models.Host import get_by_name [as 别名]
def create_private(group_name, pod_name, appname):
    """ncore: 需要的核心数, 可以是小数, 例如1.5个"""
    data = request.get_json()

    vstr = data['version']

    group, pod, application, version = validate_instance(group_name,
            pod_name, appname, vstr)

    # TODO check if group has this pod

    core_require = int(float(data['ncore']) * 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

    ports = data.get('ports', [])
    args = data.get('args', [])

    ncontainer = int(data['ncontainer'])
    networks = Network.get_multi(data.get('networks', []))
    spec_ips = data.get('spec_ips', [])
    entrypoint = data['entrypoint']
    appconfig = version.appconfig

    strategy = data.get('strategy', 'average')

    # 指定的host, 如果没有则按照编排分配host
    hostname = data.get('hostname', '')
    host = hostname and Host.get_by_name(hostname) or None
    if host and not (host.group_id == group.id and host.pod_id == pod.id):
        current_app.logger.error('Host must belong to pod/group (hostname=%s, pod=%s, group=%s)',
                host, pod_name, group_name)
        raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Host must belong to this pod and group')

    if not entrypoint in appconfig.entrypoints:
        current_app.logger.error('Entrypoint not in app.yaml (entry=%s, name=%s, version=%s)',
                entrypoint, appname, version.short_sha)
        raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Entrypoint %s not in app.yaml' % entrypoint)

    route = appconfig.entrypoints[entrypoint].get('network_route', '')

    ts, keys = [], []
    with rds.lock('%s:%s' % (group_name, pod_name)):
        if strategy == 'average':
            host_cores = average_schedule(group, pod, ncontainer, ncore, nshare, spec_host=host)
        elif strategy == 'centralized':
            host_cores = centralized_schedule(group, pod, ncontainer, ncore, nshare, spec_host=host)
        else:
            raise EruAbortException(consts.HTTP_BAD_REQUEST, 'strategy %s not supported' % strategy)

        if not host_cores:
            current_app.logger.error('Not enough cores (name=%s, version=%s, ncore=%s)',
                    appname, version.short_sha, data['ncore'])
            raise EruAbortException(consts.HTTP_BAD_REQUEST, 'Not enough core resources')

        for (host, container_count), cores in host_cores.iteritems():
            t = _create_task(
                version,
                host,
                container_count,
                cores,
                nshare,
                networks,
                ports,
                args,
                spec_ips,
                route,
                data['entrypoint'],
                data['env'],
                image=data.get('image', ''),
            )
            if not t:
                continue

            host.occupy_cores(cores, nshare)
            ts.append(t.id)
            keys.append(t.result_key)

    return {'r': 0, 'msg': 'ok', 'tasks': ts, 'watch_keys': keys}