141 lines
5.6 KiB
Python
141 lines
5.6 KiB
Python
# Copyright (c) 2017 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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import semantic_version
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import six
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from muranoagent import exceptions as exc
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max_format_version = semantic_version.Spec('<=2.2.0')
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def validate_plan(plan):
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plan_format_version = semantic_version.Version(
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plan.get('FormatVersion', '1.0.0'))
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if plan_format_version not in max_format_version:
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# NOTE(kazitsev) this is Version in Spec not str in str
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raise exc.IncorrectFormat(
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9,
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"Unsupported format version {0} "
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"(I support versions {1})".format(
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plan_format_version, max_format_version))
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for attr in ('Scripts', 'Files'):
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if attr not in plan:
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raise exc.IncorrectFormat(
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2, '{0} is not in the execution plan'.format(attr))
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for attr in ('Scripts', 'Files', 'Options'):
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if attr in plan and not isinstance(
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plan[attr], dict):
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raise exc.IncorrectFormat(
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2, '{0} is not a dictionary'.format(attr))
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for name, script in plan.get('Scripts', {}).items():
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_validate_script(name, script, plan_format_version, plan)
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for key, plan_file in plan.get('Files', {}).items():
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_validate_file(plan_file, key, plan_format_version)
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def _validate_script(name, script, plan_format_version, plan):
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for attr in ('Type', 'EntryPoint'):
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if attr not in script or not isinstance(script[attr],
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six.string_types):
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raise exc.IncorrectFormat(
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2, 'Incorrect {0} entry in script {1}'.format(
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attr, name))
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if plan_format_version in semantic_version.Spec('>=2.0.0,<2.1.0'):
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if script['Type'] != 'Application':
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raise exc.IncorrectFormat(
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2, 'Type {0} is not valid for format {1}'.format(
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script['Type'], plan_format_version))
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if script['EntryPoint'] not in plan.get('Files', {}):
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raise exc.IncorrectFormat(
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2, 'Script {0} misses entry point {1}'.format(
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name, script['EntryPoint']))
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if plan_format_version in semantic_version.Spec('>=2.1.0'):
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if script['Type'] not in ('Application', 'Chef', 'Puppet'):
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raise exc.IncorrectFormat(
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2, 'Script has not a valid type {0}'.format(
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script['Type']))
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if (script['Type'] == 'Application' and script['EntryPoint']
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not in plan.get('Files', {})):
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raise exc.IncorrectFormat(
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2, 'Script {0} misses entry point {1}'.format(
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name, script['EntryPoint']))
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elif (script['Type'] != 'Application' and
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"::" not in script['EntryPoint']):
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raise exc.IncorrectFormat(
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2, 'Wrong EntryPoint {0} for Puppet/Chef '
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'executors. :: needed'.format(script['EntryPoint']))
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for option in script['Options']:
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if option in ('useBerkshelf', 'berksfilePath'):
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if plan_format_version in semantic_version.Spec('<2.2.0'):
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raise exc.IncorrectFormat(
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2, 'Script has an option {0} invalid '
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'for version {1}'.format(option,
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plan_format_version))
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elif script['Type'] != 'Chef':
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raise exc.IncorrectFormat(
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2, 'Script has an option {0} invalid '
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'for type {1}'.format(option, script['Type']))
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for additional_file in script.get('Files', []):
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mns_error = ('Script {0} misses file {1}'.format(
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name, additional_file))
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if isinstance(additional_file, dict):
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if (list(additional_file.keys())[0] not in
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plan.get('Files', {}).keys()):
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raise exc.IncorrectFormat(2, mns_error)
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elif additional_file not in plan.get('Files', {}):
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raise exc.IncorrectFormat(2, mns_error)
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def _validate_file(plan_file, key, format_version):
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if format_version in semantic_version.Spec('>=2.0.0,<2.1.0'):
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for plan in plan_file.keys():
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if plan in ('Type', 'URL'):
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raise exc.IncorrectFormat(
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2, 'Download file is {0} not valid for this '
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'version {1}'.format(key, format_version))
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if 'Type' in plan_file:
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for attr in ('Type', 'URL', 'Name'):
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if attr not in plan_file:
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raise exc.IncorrectFormat(
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2,
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'Incorrect {0} entry in file {1}'.format(attr, key))
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elif 'Body' in plan_file:
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for attr in ('BodyType', 'Body', 'Name'):
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if attr not in plan_file:
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raise exc.IncorrectFormat(
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2, 'Incorrect {0} entry in file {1}'.format(
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attr, key))
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if plan_file['BodyType'] not in ('Text', 'Base64'):
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raise exc.IncorrectFormat(
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2, 'Incorrect BodyType in file {0}'.format(key))
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else:
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raise exc.IncorrectFormat(
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2, 'Invalid file {0}: {1}'.format(
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key, plan_file))
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