Exemple #1
0
class Validator:
    from voluptuous import Schema, Required, Optional, Range, All, Or, And

    SENSOR_SCHEMA = Schema({
        Required("entity"): str,
        Required("op"): And(str, Op.from_str),
        Required("value"): Or(float, int)
    })

    SCHEMA = Schema(
        {
            Optional("for", default="5m"):
            utils.parse_duration_literal,  # Lights on for x seconds
            Required("lights"):
            Or([str], lambda v: [v] if isinstance(v, str) else []),
            Required("motion"):
            Or([str], lambda v: [v] if isinstance(v, str) else []),
            Optional("sensor", default=[]):
            Or([SENSOR_SCHEMA], lambda v: [Validator.SENSOR_SCHEMA(v)])
        },
        extra=True)

    @classmethod
    def validate(cls, dct):
        return cls.SCHEMA(dct)
Exemple #2
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def eval_meta(meta):
    with_meta = Namespace(
        with_byoc,
        'from byoc.meta import *',
        MetaWrapper=MetaWrapper,
    )
    dict_schema = {
        'type': with_meta.eval,
        Optional('location', default=None): Or(None, str),
        str: with_py.eval,
    }
    schema = Schema(Or(dict_schema, with_meta.eval))
    meta = schema(meta)

    if isinstance(meta, MetaWrapper):
        return meta
    elif isinstance(meta, dict):
        return MetaWrapper(**meta)
    else:
        return MetaWrapper(meta)
Exemple #3
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class RequestProcessor(object):

    HANDLER_CLASSES = {
        'new_chart': NewChartRequestHandler,
        'new_live_data': NewLiveDataRequestHandler,
    }

    REQUEST_SCHEMA = Schema({
        Required('request_id'): Or(int, None),
        Required('type'): str,
        Required('params'): dict,
    })

    def __init__(self):
        self._requests = dict()
        self._lock = threading.Lock()

    def _cleanup(self):
        self._lock.acquire()
        try:
            requests_to_be_removed = [key for key in self._requests if self._requests[key].to_be_removed]
            for r in requests_to_be_removed:
                del self._requests[r]
        finally:
            self._lock.release()

    def run_requests(self) -> Iterable[Dict[str, Any]]:
        self._cleanup()
        for key in self._requests:
            response = self._requests[key]()
            if response:
                yield response

    def process_new_request(self, payload: dict):
        self._lock.acquire()
        self.REQUEST_SCHEMA(payload)
        request_id = payload['request_id']
        request_type = payload['type']
        params = payload['params']
        try:
            if request_type == 'cancel_request':
                request_id = params.get('request_id')
                if request_id in self._requests:
                    self._requests[request_id].remove()
                else:
                    raise ValueError('request_id {} not found'.format(request_id))
            elif request_type in self.HANDLER_CLASSES:
                handler = self.HANDLER_CLASSES[request_type](request_id, params)
                self._requests[request_id] = handler
            else:
                raise ValueError('Request type {} not found'.format(request_type))
        finally:
            self._lock.release()
Exemple #4
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def eval_layer(layer):
    schema = Schema(
        Or(
            str, {
                'values': with_py.eval,
                'location': str,
                Optional('root_key'): with_py.eval,
                Optional('schema'): with_py.eval,
                Optional('linenos'): with_py.eval,
            }))
    layer = schema(layer)
    layer = with_byoc.eval(layer) if isinstance(layer, str) else \
            byoc.DictLayer(**layer)
    return LayerWrapper(layer)
Exemple #5
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class ArgumentSchemas:
    MASS_UNITS = frozenset({'g', 'kg', 'lb', 'oz',})
    VOLUME_UNITS = frozenset({'L', 'mL', 'cup', 'floz', 'Tbsp', 'tsp', 'qt', 'gal'})
    TIME_UNITS = frozenset({'sec', 'min', 'hr', 'day', 'week'})
    LENGTH_UNITS = frozenset({'cm', 'm', 'mm', 'in', 'ft',})

    STRING = Schema(All(str, Length(min=1)))
    POS_INT = Schema(All(int, Range(min=1)))
    NON_NEG_INT = Schema(All(int, Range(min=0)))
    VARIANT_TAG_SET = Schema(All(Unique(), Length(min=1), [NON_NEG_INT]))
    FRACTION = Schema({
                                Required('keep'): POS_INT,
                                Required('pass'): POS_INT,
                            })
    QUANTITY_BASE = Schema({
                                Required('base'): POS_INT,
                                Required('range', default=0): NON_NEG_INT,
                                Required('base_den', default=1): POS_INT,
                                Required('range_den', default=1): POS_INT,
                                Required('less_ok', default=True): bool,
                                Required('more_ok', default=True): bool,
                            })
    QUANTITY_MASS = QUANTITY_BASE.extend({
                                Required('units'): All(str, In(MASS_UNITS)),
                            })
    QUANTITY_VOLUME = QUANTITY_BASE.extend({
                                Required('units'): All(str, In(VOLUME_UNITS)),
                            })
    QUANTITY_COUNT = QUANTITY_BASE.extend({
                                Required('units'): STRING,
                            })
    QUANTITY_TIME = QUANTITY_BASE.extend({
                                Required('units'): All(str, In(TIME_UNITS)),
                            })
    NONE = Schema(None)
    STRING_OR_NONE = Schema(Or(STRING, NONE))
Exemple #6
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class SeriesAttributeHandler(Handler):
    def __init__(self):
        self.session = Session()

    def get(self, entity_type_id, ident=None):
        entity_type = get_one(self.session, EntityType, id=entity_type_id)
        if ident is None:
            return [
                series.to_dict() for series in get_all(
                    self.session, SeriesAttribute, entity_type=entity_type)
            ]
        else:
            return get_one(self.session,
                           SeriesAttribute,
                           entity_type=entity_type,
                           id=ident).to_dict()

    @requires_validation(assert_attribute_does_not_exist(SeriesAttribute),
                         with_route_params=True)
    @requires_validation(
        Schema({
            Required('name'): non_empty_string,
            'type': Or('real', 'enum'),
            'refresh_time': Or(int, None),
            'is_favourite': bool,
        }))
    def post(self, entity_type_id):
        data = self.request.data
        entity_type = get_one(self.session, EntityType, id=entity_type_id)
        series = SeriesAttribute(entity_type=entity_type,
                                 name=data['name'],
                                 type=data.get('type', 'real'),
                                 refresh_time=data.get('refresh_time'),
                                 is_favourite=data.get('is_favourite', False))
        self.session.add(series)

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {'success': True, 'ID': series.id}

    @requires_validation(
        Schema({
            'refresh_time': Or(int, None),
            'is_favourite': bool,
        }))
    def put(self, entity_type_id, ident):
        data = self.request.data
        entity_type = get_one(self.session, EntityType, id=entity_type_id)
        series = get_one(self.session,
                         SeriesAttribute,
                         entity_type=entity_type,
                         id=ident)
        if 'refresh_time' in data:
            series.refresh_time = data['refresh_time']
        if 'is_favourite' in data:
            series.is_favourite = data['is_favourite']

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {'success': True, 'ID': series.id}

    def delete(self, entity_type_id, ident):
        now = time.time()
        entity_type = get_one(self.session, EntityType,
                              id=entity_type_id)  # check if route is correct
        series = get_one(self.session,
                         SeriesAttribute,
                         entity_type=entity_type,
                         id=ident)
        series.delete_ts = now
        for alert in series.alerts:
            alert.delete_ts = now

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {'success': True}
Exemple #7
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class AlertHandler(Handler):
    def __init__(self):
        self.session = Session()

    def get(self, ident=None):
        if ident is None:
            return [alert.to_dict() for alert in get_all(self.session, Alert)]
        else:
            return get_one(self.session, Alert, id=ident).to_dict()

    @requires_validation(
        Schema({
            Required('entity_id'):
            int,
            Required('series_id'):
            int,
            Required('alert_predicate_type'):
            Or('data_delay', 'value_too_low', 'value_too_high'),
            Required('value'):
            float,
            Required('is_enabled'):
            bool,
            Required('alert_recipient_email'):
            Email,
        }))
    def post(self):
        data = self.request.data
        entity = get_one(self.session, Entity, id=data['entity_id'])
        series = get_one(self.session, SeriesAttribute, id=data['series_id'])
        alert = Alert(entity=entity,
                      series=series,
                      alert_predicate_type=data['alert_predicate_type'],
                      value=data['value'],
                      is_enabled=data['is_enabled'],
                      alert_recipient_email=data['alert_recipient_email'])
        self.session.add(alert)

        self.session.commit()
        return {'success': True, 'ID': alert.id}

    @requires_validation(
        Schema({
            'entity_id':
            int,
            'series_id':
            int,
            'alert_predicate_type':
            Or('data_delay', 'value_too_low', 'value_too_high'),
            'value':
            float,
            'is_enabled':
            bool,
            'alert_recipient_email':
            Email,
        }))
    def put(self, ident):
        data = self.request.data
        alert = get_one(self.session, Alert, id=ident)
        if 'entity_id' in data:
            entity = get_one(self.session, Entity, id=data['entity_id'])
            alert.entity_id_fk = entity.id
        if 'series_id' in data:
            series = get_one(self.session,
                             SeriesAttribute,
                             id=data['series_id'])
            alert.series_id_fk = series.id
        if 'alert_predicate_type' in data:
            alert.alert_predicate_type = data['alert_predicate_type']
        if 'value' in data:
            alert.value = data['value']
        if 'is_enabled' in data:
            alert.is_enabled = data['is_enabled']
        if 'alert_recipient_email' in data:
            alert.alert_recipient_email = data['alert_recipient_email']
        # reset last check status
        alert.last_check_status = None
        self.session.commit()
        return {
            'success': True,
            'ID': alert.id,
        }

    def delete(self, ident):
        alert = get_one(self.session, Alert, id=ident)
        now = time.time()
        alert.delete_ts = now

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {'success': True}
Exemple #8
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from voluptuous import Or, Schema, Email, Optional, ALLOW_EXTRA, Length, And

job_schema = Schema(
    {
        "id": Or(str, int),
        "email": Email(),
        Optional("name"): str
    },
    required=True,
    extra=ALLOW_EXTRA,
)

job_request_schema = Schema(
    {
        "jobs": And([job_schema], Length(min=1)),
        "template": str,
        "subject": str
    },
    required=True,
)

settings_schema = Schema({
    "auth": {
        "user": str,
        "password": str
    },
    "email_from": {
        "name": str,
        "email": Email()
    },
    "headers": dict,
def empty_ok(x):
    return Or(x, And('', lambda y: type(x)()))
Exemple #10
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class ServiceConfiguration(AbstractDict):
    """
    Service configuration object
    """

    VALIDATION_SCHEMA = Schema(
        {
            # Application
            Optional("path"):
            str,
            Optional("startup_dir"):
            str,
            Optional("arguments"):
            Or(str, list),

            # Details
            Optional("display_name"):
            str,
            Optional("description"):
            str,
            Optional("startup"):
            Coerce(StartupType.coerce),

            # Log on
            Optional("user_account"):
            Or(
                str,
                Schema({
                    Required("username"): str,
                    Required("password"): str
                },
                       extra=REMOVE_EXTRA)),
            Optional("type"):
            Coerce(ServiceType.coerce),

            # Dependencies
            Optional("dependencies"):
            Or(str, list),

            # Process
            Optional("process_priority"):
            Coerce(PriorityLevel.coerce),
            Optional("console_window"):
            bool,
            Optional("cpu_affinity"):
            Or("All", int),

            # Shutdown
            Optional("terminate_process"):
            bool,
            Optional("stop_console"):
            int,
            Optional("stop_window"):
            int,
            Optional("stop_threads"):
            int,

            # Exit action
            Optional("restart_throttling"):
            int,
            Optional("restart_delay"):
            int,
            Optional("action_on_exit"):
            Schema({Required("Default"): Coerce(ExitAction.coerce)},
                   extra=ALLOW_EXTRA),

            # I/O
            Optional("stdout"):
            str,
            Optional("stderr"):
            str,

            # File rotation
            Optional("rotate_files"):
            bool,
            Optional("rotate_online"):
            bool,
            Optional("stdout_creation_disposition"):
            int,
            Optional("stderr_creation_disposition"):
            int,
            Optional("rotation_time"):
            int,
            Optional("rotation_size"):
            int,

            # Environment
            Optional("env"):
            Or(str, dict)
        },
        extra=REMOVE_EXTRA)

    def __init__(self, *args, **kwargs):
        """
        Service configuration class constructor
        """
        super(ServiceConfiguration, self).__init__()

        self.dictionary = validate_with_humanized_errors(
            kwargs, self.VALIDATION_SCHEMA)
Exemple #11
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class EntityHandler(Handler):
    def __init__(self):
        self.session = Session()

    def get(self, ident=None):
        if ident is None:
            return [
                entity.to_dict(deep=False)
                for entity in get_all(self.session, Entity)
            ]
        else:
            return get_one(self.session, Entity, id=ident).to_dict(deep=False)

    @staticmethod
    def _assert_got_all_needed_tag_and_meta_ids(entity_type, tag_ids,
                                                meta_ids):
        expected_tag_ids = sorted(tag.id for tag in entity_type.tags
                                  if tag.delete_ts is None)
        expected_meta_ids = sorted(meta.id for meta in entity_type.meta
                                   if meta.delete_ts is None)
        if tag_ids != expected_tag_ids:
            raise HTTP_400('Expected tag IDs {}, got {}'.format(
                expected_tag_ids, tag_ids))
        if meta_ids != expected_meta_ids:
            raise HTTP_400('Expected meta IDs {}, got {}'.format(
                expected_meta_ids, meta_ids))

    @requires_validation(
        Schema(
            {
                Required('parent_id'): Or(int, None),
                Required('entity_type_id'): int,
            },
            extra=ALLOW_EXTRA))
    def post(self):
        data = self.request.data
        entity_type = get_one(self.session,
                              EntityType,
                              id=data['entity_type_id'])

        # check if we got all tags and meta
        tag_ids = sorted(
            int(key.split('_')[1]) for key in data if 'tag_' in key)
        meta_ids = sorted(
            int(key.split('_')[1]) for key in data if 'meta_' in key)
        self._assert_got_all_needed_tag_and_meta_ids(entity_type, tag_ids,
                                                     meta_ids)

        entity = Entity(
            entity_type=entity_type,
            parent=None if data['parent_id'] is None else get_one(
                self.session, Entity, id=data['parent_id']),
        )
        self.session.add(entity)

        # add tags and meta
        for key in data:
            if 'tag_' in key:
                self.session.add(
                    EntityTag(
                        entity=entity,
                        attribute=get_one(self.session,
                                          TagAttribute,
                                          id=int(key.split('_')[1])),
                        value=data[key],
                    ))
            elif 'meta_' in key:
                self.session.add(
                    EntityMeta(
                        entity=entity,
                        attribute=get_one(self.session,
                                          MetaAttribute,
                                          id=int(key.split('_')[1])),
                        value=data[key],
                    ))

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {
            'success': True,
            'ID': entity.id,
        }

    def put(self, ident):
        data = self.request.data
        entity = get_one(self.session, Entity,
                         id=ident)  # to ensure that the entity exists

        if 'parent_id' in data:
            get_one(self.session, Entity, id=data['parent_id'])
            entity.parent_id_fk = data['parent_id']

        # add tags and meta
        for key in data:
            if 'tag_' in key:
                tag = get_one(self.session,
                              EntityTag,
                              entity=entity,
                              tag_id_fk=key.split('_')[1])
                tag.value = data[key]
            elif 'meta_' in key:
                meta = get_one(self.session,
                               EntityMeta,
                               entity=entity,
                               meta_id_fk=key.split('_')[1])
                meta.value = data[key]

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {
            'success': True,
            'ID': entity.id,
        }

    def delete(self, ident):
        entity = get_one(self.session, Entity, id=ident)
        now = time.time()
        entity.delete_ts = now
        for tag in entity.tags:
            tag.delete_ts = now
        for meta in entity.meta:
            meta.delete_ts = now
        for alert in entity.alerts:
            alert.delete_ts = now
        for child in entity.children:
            child.parent = entity.parent

        self.session.commit()
        update_last_data_modification_ts(self.session)
        return {'success': True}
Exemple #12
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class NewChartRequestHandler(AbstractRequestHandler):

    SCHEMA = Schema({
        Required('node_id'): int,
        Required('begin_ts'): int,
        Required('requested_data'): [dict],
        Required('end_ts'): int,
        Required('update_data'): bool,
        Required('aggregation_length'): int,
        Required('aggregation_type'): Or('mean', 'max', 'min'),
    })

    def __init__(self, request_id: int, payload: dict):
        super().__init__(request_id, payload)
        session = Session()
        self._entity = get_one(session,
                               Entity,
                               id=self._raw_payload.node_id,
                               exception_cls=ValueError)
        self._requested_data = [
            create_measurement_handler(self._raw_payload.node_id,
                                       self._raw_payload.aggregation_length,
                                       self._raw_payload.aggregation_type,
                                       data)
            for data in self._raw_payload.requested_data
        ]
        self._run_assertions()

    @property
    def request_type(self) -> str:
        return 'new_chart'

    def _validate_payload(self, payload: dict):
        self.SCHEMA(payload)

    def _run_assertions(self):
        measurements_for_entity = [
            s.id for s in self._entity.entity_type.series
        ]
        measurements_in_data = set()
        for handler in self._requested_data:
            measurements_in_data |= handler.measurements()
        for measurement in measurements_in_data:
            if measurement.id not in measurements_for_entity:
                raise ValueError(
                    'Requested entity does not support requested measurement')

    def _handle_request(self) -> Optional[Dict[str, Any]]:
        begin_ts = self._raw_payload.begin_ts
        end_ts = self._raw_payload.end_ts

        # update begin_ts and end_ts to new values
        now = int(time.time())
        self._raw_payload.begin_ts = begin_ts + (now - end_ts)
        self._raw_payload.end_ts = now
        results = dict()
        for i in range(len(self._requested_data)):
            for ts, val in self._requested_data[i].evaluate(begin_ts, end_ts):
                if ts in results:
                    results[ts][i] = val
                else:
                    results[ts] = dict({i: val})

        if not self._raw_payload.update_data:
            self.remove()
        return {
            'plot_data':
            sorted([
                [ts] +
                [results[ts].get(i) for i in range(len(self._requested_data))]
                for ts in results
            ])
        }
Exemple #13
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# main API to store things to db

import pickle
from collections import namedtuple
from utils.logdb import LogDB
import zlib
from voluptuous import Schema
from voluptuous import Or
import numpy as np

# name of the event, data should be python seriazible dict

num = Or(float, int)

evttypes = {
    'LoggerInfo':
    Schema({
        'evtname': 'LoggerInfo',
        'version': int,
    }, required=True),
    'SimpleTest':
    Schema(
        {
            'evtname': 'SimpleTest',
            'glsteps': int,
            'avgscore': float,
            'avglength': float,
            'avgentropy': float,
            'stdscore': float,
            'tpassed': float
        },
    def __init__(self):
        self.global_config_schema = Schema({
            Optional("sumo_http_url"):
            Url(),
            Required("run_interval_seconds", default=60):
            All(int, Range(min=1)),
            Required("target_threads", default=10):
            All(int, Range(min=1, max=50)),
            Required("batch_size", default=1000):
            All(int, Range(min=1)),
            Required("retries", default=5):
            All(int, Range(min=1, max=20)),
            Required("backoff_factor", default=0.2):
            All(float, Range(min=0)),
            "source_category":
            str,
            "source_host":
            str,
            "source_name":
            str,
            "dimensions":
            str,
            "metadata":
            str,
        })

        self.target_source_config = Schema(
            Or(
                {Required("url"): Url()},
                {
                    Required("service"): str,
                    Required("namespace"): str
                },
            ))

        url_schema = Schema(
            Or(
                Required("url"),
                Url(),
                {
                    Required("service"): str,
                    Required("namespace"): str,
                    Required("path", default="/metrics"): str,
                    Required("protocol", default="http"): str,
                },
            ))

        self.target_config_schema = self.global_config_schema.extend({
            Required("url", default={}):
            url_schema,
            Required("name"):
            str,
            Required("exclude_metrics", default=[]):
            list([str]),
            Required("include_metrics", default=[]):
            list([str]),
            Required("exclude_labels", default={}):
            Schema({}, extra=ALLOW_EXTRA),
            Required("include_labels", default={}):
            Schema({}, extra=ALLOW_EXTRA),
            Required("strip_labels", default=[]):
            list([str]),
            Required("should_callback", default=True):
            bool,
            "token_file_path":
            IsFile(),
            "verify":
            Any(Boolean(), str),
            # repeat keys from global to remove default values
            "sumo_http_url":
            Url(),
            "run_interval_seconds":
            All(int, Range(min=1)),
            "target_threads":
            All(int, Range(min=1, max=50)),
            "batch_size":
            All(int, Range(min=1)),
            "retries":
            All(int, Range(min=1, max=20)),
            "backoff_factor":
            All(float, Range(min=0)),
        })

        self.config_schema = Schema(
            All(
                {
                    Required("global", default={}):
                    self.global_config_schema,
                    Required("targets"):
                    All(Length(min=1, max=256), [self.target_config_schema]),
                },
                self.check_url,
            ))
def argsSchema(args):
    """Convert the argument values from text to the correct type"""
    schema = Schema({
        '<charslist>': str,  # FIXME: Use IsFile to check if file exists
        '<dictionary>': Or(None, str),
        '--lesson-number': Or(None, Coerce(int)),
        '--output': Or(None, str),
        '--word-wrap': Or(None, Coerce(int)),
        '--characters-per-lesson': Or(None, Coerce(int)),
        '--min-word-length': Or(None, Coerce(int)),
        '--max-word-length': Or(None, Coerce(int)),
        '--symbols-density': Or(None, Coerce(float)),
        '--previous-symbols-fraction': Or(None, Coerce(float)),
        '--numbers-density': Or(None, Coerce(float)),
        '--max-number-length': Or(None, Coerce(int)),
        '--max-letters-combination-length': Or(None, Coerce(int)),
        '--lesson-title-prefix': Or(None, str),
        '--crop-dict': Or(None, Coerce(int)),
        str: Boolean()  # Treat all other arguments as bool
    })
    try:
        args = schema(args)
    except error.MultipleInvalid as ex:
        print("\n".join([e.msg for e in ex.errors]))
    return args
Exemple #16
0
class Validator:
    from voluptuous import Schema, Required, Optional, Range, All, Or

    def str2time(candidate):
        def _eval(c):
            if not c:
                return 0
            return int(c)

        hour, _, minute = candidate.partition(":")
        if not hour and not minute:
            raise ValueError(
                "Could not extract whether hour nor minute from schedule")
        return datetime.time(_eval(hour), _eval(minute), 0)

    SETPOINT_SCHEMA = Schema(
        All(Or(float, int), Range(min=MIN_TEMP, max=MAX_TEMP)))

    HEATING_SCHEMA = Schema({
        Required("setpoint"):
        SETPOINT_SCHEMA,
        Optional("schedule", default=[]): [{
            Required("start"):
            str2time,
            Required("end"):
            str2time,
            Required("setpoint"):
            SETPOINT_SCHEMA,
            Optional("weekdays"):
            str,
            Optional("constraints"):
            Or([str], lambda v: [v] if isinstance(v, str) else [])
        }]
    })

    THERMOSTAT_SCHEMA = Schema(
        Or(
            str, {
                Required("entity"): str,
                Optional("offset", default=0): int,
                Optional("force", default=None): Or(None, bool)
            }))

    ROOM_SETPOINT_SENSOR_SCHEMA = Schema({
        Optional("name", default=None):
        Or(None, str),
        Optional("attributes", default={}): {
            str: object
        }
    })

    SCHEMA = Schema(
        {
            Optional("check_interval", default=0):
            utils.parse_duration_literal,
            Required("mode"): {
                Required("entity"): str,
                Optional("map", default={}): {
                    str: str
                },
                Optional("init_options", default=False): bool
            },
            Required("rooms"): {
                str: {
                    Required("thermostats"): [THERMOSTAT_SCHEMA],
                    Optional("setpoint_sensor"):
                    Or(ROOM_SETPOINT_SENSOR_SCHEMA, None),
                    Required("comfort"):
                    HEATING_SCHEMA,
                    Required("energy"):
                    HEATING_SCHEMA,
                    Required("frost"):
                    HEATING_SCHEMA
                }
            }
        },
        extra=True)

    @classmethod
    def validate_config(cls, config):
        return cls.SCHEMA(config)