a6df0c1dfc
Implements: blueprint mapr-refactor Change-Id: Ib4385845a00aab2506dddccb9e6a6f3297a5622d
36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
# Copyright (c) 2015, MapR Technologies
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import sahara.plugins.mapr.abstract.cluster_validator as v
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import sahara.plugins.mapr.util.validation_utils as vu
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import sahara.plugins.mapr.versions.version_handler_factory as vhf
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class BaseValidator(v.AbstractValidator):
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def validate(self, cluster_context):
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for service in cluster_context.required_services:
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vu.assert_present(service, cluster_context)
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for service in cluster_context.cluster_services:
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for rule in service.validation_rules:
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rule(cluster_context)
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def validate_scaling(self, cluster_context, existing, additional):
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cluster = cluster_context.cluster
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version = cluster.hadoop_version
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handler = vhf.VersionHandlerFactory.get().get_handler(version)
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cluster = vu.create_fake_cluster(cluster, existing, additional)
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cluster_context = handler.get_context(cluster)
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self.validate(cluster_context)
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