104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo.config import cfg
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import six.moves.urllib.parse as urlparse
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import sahara.exceptions as ex
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from sahara.i18n import _
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import sahara.service.validations.edp.base as b
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from sahara.swift import utils as su
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CONF = cfg.CONF
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DATA_SOURCE_SCHEMA = {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"minLength": 1,
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"maxLength": 50,
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"format": "valid_name"
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},
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"description": {
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"type": "string"
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},
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"type": b.data_source_type,
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"url": {
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"type": "string",
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},
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"credentials": {
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"type": "object"
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}
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},
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"additionalProperties": False,
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"required": [
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"name",
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"type",
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"url"
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]
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}
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def check_data_source_create(data, **kwargs):
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b.check_data_source_unique_name(data['name'])
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if "swift" == data["type"]:
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_check_swift_data_source_create(data)
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if "hdfs" == data["type"]:
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_check_hdfs_data_source_create(data)
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def _check_swift_data_source_create(data):
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if len(data['url']) == 0:
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raise ex.InvalidException(_("Swift url must not be empty"))
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url = urlparse.urlparse(data['url'])
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if url.scheme != "swift":
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raise ex.InvalidException(_("URL scheme must be 'swift'"))
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# The swift url suffix does not have to be included in the netloc.
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# However, if the swift suffix indicator is part of the netloc then
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# we require the right suffix.
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# Additionally, the path must be more than '/'
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if (su.SWIFT_URL_SUFFIX_START in url.netloc and not url.netloc.endswith(
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su.SWIFT_URL_SUFFIX)) or len(url.path) <= 1:
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raise ex.InvalidException(
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_("URL must be of the form swift://container%s/object")
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% su.SWIFT_URL_SUFFIX)
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if not CONF.use_domain_for_proxy_users and "credentials" not in data:
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raise ex.InvalidCredentials(_("No credentials provided for Swift"))
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if not CONF.use_domain_for_proxy_users and (
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"user" not in data["credentials"]):
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raise ex.InvalidCredentials(
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_("User is not provided in credentials for Swift"))
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if not CONF.use_domain_for_proxy_users and (
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"password" not in data["credentials"]):
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raise ex.InvalidCredentials(
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_("Password is not provided in credentials for Swift"))
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def _check_hdfs_data_source_create(data):
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if len(data['url']) == 0:
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raise ex.InvalidException(_("HDFS url must not be empty"))
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url = urlparse.urlparse(data['url'])
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if url.scheme:
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if url.scheme != "hdfs":
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raise ex.InvalidException(_("URL scheme must be 'hdfs'"))
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if not url.hostname:
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raise ex.InvalidException(_("HDFS url is incorrect, "
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"cannot determine a hostname"))
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