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authorZhaoxing <meng.zhaoxing1@zte.com.cn>2017-09-22 15:40:57 +0800
committerZhaoxing <meng.zhaoxing1@zte.com.cn>2017-09-22 15:40:57 +0800
commit6a3e9d53686eda1d45fb54b97869a594741f089c (patch)
tree9afe1eaae4311726ea30dd65142cd22325324c98 /nfvparser/src/main/python/toscaparser/nodetemplate.py
parent723a89591b73ed1f7ad43a31c38b40b2cc784e0e (diff)
Move python files to root dir
Change-Id: I16a66e1f6bcb65cbb68f2b622618252885ab47fc Issue-Id: MODELING-20 Signed-off-by: Zhaoxing <meng.zhaoxing1@zte.com.cn>
Diffstat (limited to 'nfvparser/src/main/python/toscaparser/nodetemplate.py')
-rw-r--r--nfvparser/src/main/python/toscaparser/nodetemplate.py298
1 files changed, 0 insertions, 298 deletions
diff --git a/nfvparser/src/main/python/toscaparser/nodetemplate.py b/nfvparser/src/main/python/toscaparser/nodetemplate.py
deleted file mode 100644
index 0d65ac5..0000000
--- a/nfvparser/src/main/python/toscaparser/nodetemplate.py
+++ /dev/null
@@ -1,298 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-
-
-import logging
-
-from toscaparser.common.exception import ExceptionCollector
-from toscaparser.common.exception import InvalidPropertyValueError
-from toscaparser.common.exception import MissingRequiredFieldError
-from toscaparser.common.exception import TypeMismatchError
-from toscaparser.common.exception import UnknownFieldError
-from toscaparser.common.exception import ValidationError
-from toscaparser.dataentity import DataEntity
-from toscaparser.elements.interfaces import CONFIGURE
-from toscaparser.elements.interfaces import CONFIGURE_SHORTNAME
-from toscaparser.elements.interfaces import INTERFACE_DEF_RESERVED_WORDS
-from toscaparser.elements.interfaces import InterfacesDef
-from toscaparser.elements.interfaces import LIFECYCLE
-from toscaparser.elements.interfaces import LIFECYCLE_SHORTNAME
-from toscaparser.elements.relationshiptype import RelationshipType
-from toscaparser.entity_template import EntityTemplate
-from toscaparser.relationship_template import RelationshipTemplate
-from toscaparser.utils.gettextutils import _
-
-log = logging.getLogger('tosca')
-
-
-class NodeTemplate(EntityTemplate):
- '''Node template from a Tosca profile.'''
- def __init__(self, name, node_templates, custom_def=None,
- available_rel_tpls=None, available_rel_types=None):
- super(NodeTemplate, self).__init__(name, node_templates[name],
- 'node_type',
- custom_def)
- self.templates = node_templates
- self._validate_fields(node_templates[name])
- self.custom_def = custom_def
- self.related = {}
- self.relationship_tpl = []
- self.available_rel_tpls = available_rel_tpls
- self.available_rel_types = available_rel_types
- self._relationships = {}
- self.substitution_mapped = None
-
- @property
- def relationships(self):
- if not self._relationships:
- requires = self.requirements
- if requires and isinstance(requires, list):
- for r in requires:
- for r1, value in r.items():
- explicit = self._get_explicit_relationship(r, value)
- if explicit:
- for key, value in explicit.items():
- self._relationships[key] = value
- return self._relationships
-
- def _get_explicit_relationship(self, req, value):
- """Handle explicit relationship
-
- For example,
- - req:
- node: DBMS
- relationship: tosca.relationships.HostedOn
- """
- explicit_relation = {}
- node = value.get('node') if isinstance(value, dict) else value
-
- if node:
- # TODO(spzala) implement look up once Glance meta data is available
- # to find a matching TOSCA node using the TOSCA types
- msg = _('Lookup by TOSCA types is not supported. '
- 'Requirement node "%(node)s" for "%(name)s"'
- ' can not be full-filled.') \
- % {'node': node, 'name': self.name}
- if (node in list(self.type_definition.TOSCA_DEF.keys())
- or node in self.custom_def):
- ExceptionCollector.appendException(NotImplementedError(msg))
- return
-
- if node not in self.templates:
- ExceptionCollector.appendException(
- KeyError(_('Node template "%(node)s" was not found'
- ' in "%(name)s".')
- % {'node': node, 'name': self.name}))
- return
-
- related_tpl = NodeTemplate(node, self.templates, self.custom_def)
- relationship = value.get('relationship') \
- if isinstance(value, dict) else None
- # check if it's type has relationship defined
- if not relationship:
- parent_reqs = self.type_definition.get_all_requirements()
- if parent_reqs is None:
- ExceptionCollector.appendException(
- ValidationError(message='parent_req is ' +
- str(parent_reqs)))
- else:
- for key in req.keys():
- for req_dict in parent_reqs:
- if key in req_dict.keys():
- relationship = (req_dict.get(key).
- get('relationship'))
- break
- if relationship:
- found_relationship_tpl = False
-
- # apply available relationship templates if found
- if self.available_rel_tpls:
- for tpl in self.available_rel_tpls:
- if tpl.name == relationship:
- rtype = RelationshipType(tpl.type, None,
- self.custom_def)
- explicit_relation[rtype] = related_tpl
- tpl.target = related_tpl
- tpl.source = self
- self.relationship_tpl.append(tpl)
- found_relationship_tpl = True
- # create relationship template object.
- rel_prfx = self.type_definition.RELATIONSHIP_PREFIX
- if not found_relationship_tpl:
- if isinstance(relationship, dict):
- relationship = relationship.get('type')
- if relationship:
- if self.available_rel_types and \
- relationship in self.available_rel_types.keys():
- pass
- elif not relationship.startswith(rel_prfx):
- relationship = rel_prfx + relationship
- else:
- ExceptionCollector.appendException(
- MissingRequiredFieldError(
- what=_('"relationship" used in template '
- '"%s"') % related_tpl.name,
- required=self.TYPE))
- for rtype in self.type_definition.relationship.keys():
- if rtype.type == relationship:
- explicit_relation[rtype] = related_tpl
- related_tpl._add_relationship_template(req,
- rtype.type,
- self)
- elif self.available_rel_types:
- if relationship in self.available_rel_types.keys():
- rel_type_def = self.available_rel_types.\
- get(relationship)
- if 'derived_from' in rel_type_def:
- super_type = \
- rel_type_def.get('derived_from')
- if not super_type.startswith(rel_prfx):
- super_type = rel_prfx + super_type
- if rtype.type == super_type:
- explicit_relation[rtype] = related_tpl
- related_tpl.\
- _add_relationship_template(
- req, rtype.type, self)
- return explicit_relation
-
- def _add_relationship_template(self, requirement, rtype, source):
- req = requirement.copy()
- req['type'] = rtype
- tpl = RelationshipTemplate(req, rtype, self.custom_def, self, source)
- self.relationship_tpl.append(tpl)
-
- def get_relationship_template(self):
- return self.relationship_tpl
-
- def _add_next(self, nodetpl, relationship):
- self.related[nodetpl] = relationship
-
- @property
- def related_nodes(self):
- if not self.related:
- for relation, node in self.type_definition.relationship.items():
- for tpl in self.templates:
- if tpl == node.type:
- self.related[NodeTemplate(tpl)] = relation
- return self.related.keys()
-
- def validate(self, tosca_tpl=None):
- self._validate_capabilities()
- self._validate_requirements()
- self._validate_properties(self.entity_tpl, self.type_definition)
- self._validate_interfaces()
- for prop in self.get_properties_objects():
- prop.validate()
-
- def _validate_requirements(self):
- type_requires = self.type_definition.get_all_requirements()
- allowed_reqs = ["template"]
- if type_requires:
- for treq in type_requires:
- for key, value in treq.items():
- allowed_reqs.append(key)
- if isinstance(value, dict):
- for key in value:
- allowed_reqs.append(key)
-
- requires = self.type_definition.get_value(self.REQUIREMENTS,
- self.entity_tpl)
- if requires:
- if not isinstance(requires, list):
- ExceptionCollector.appendException(
- TypeMismatchError(
- what='"requirements" of template "%s"' % self.name,
- type='list'))
- else:
- for req in requires:
- for r1, value in req.items():
- if isinstance(value, dict):
- self._validate_requirements_keys(value)
- self._validate_requirements_properties(value)
- allowed_reqs.append(r1)
- self._common_validate_field(req, allowed_reqs,
- 'requirements')
-
- def _validate_requirements_properties(self, requirements):
- # TODO(anyone): Only occurrences property of the requirements is
- # validated here. Validation of other requirement properties are being
- # validated in different files. Better to keep all the requirements
- # properties validation here.
- for key, value in requirements.items():
- if key == 'occurrences':
- self._validate_occurrences(value)
- break
-
- def _validate_occurrences(self, occurrences):
- DataEntity.validate_datatype('list', occurrences)
- for value in occurrences:
- DataEntity.validate_datatype('integer', value)
- if len(occurrences) != 2 or not (0 <= occurrences[0] <= occurrences[1]) \
- or occurrences[1] == 0:
- ExceptionCollector.appendException(
- InvalidPropertyValueError(what=(occurrences)))
-
- def _validate_requirements_keys(self, requirement):
- for key in requirement.keys():
- if key not in self.REQUIREMENTS_SECTION:
- ExceptionCollector.appendException(
- UnknownFieldError(
- what='"requirements" of template "%s"' % self.name,
- field=key))
-
- def _validate_interfaces(self):
- ifaces = self.type_definition.get_value(self.INTERFACES,
- self.entity_tpl)
- if ifaces:
- for name, value in ifaces.items():
- if name in (LIFECYCLE, LIFECYCLE_SHORTNAME):
- self._common_validate_field(
- value, InterfacesDef.
- interfaces_node_lifecycle_operations,
- 'interfaces')
- elif name in (CONFIGURE, CONFIGURE_SHORTNAME):
- self._common_validate_field(
- value, InterfacesDef.
- interfaces_relationship_configure_operations,
- 'interfaces')
- elif name in self.type_definition.interfaces.keys():
- self._common_validate_field(
- value,
- self._collect_custom_iface_operations(name),
- 'interfaces')
- else:
- ExceptionCollector.appendException(
- UnknownFieldError(
- what='"interfaces" of template "%s"' %
- self.name, field=name))
-
- def _collect_custom_iface_operations(self, name):
- allowed_operations = []
- nodetype_iface_def = self.type_definition.interfaces[name]
- allowed_operations.extend(nodetype_iface_def.keys())
- if 'type' in nodetype_iface_def:
- iface_type = nodetype_iface_def['type']
- if iface_type in self.type_definition.custom_def:
- iface_type_def = self.type_definition.custom_def[iface_type]
- else:
- iface_type_def = self.type_definition.TOSCA_DEF[iface_type]
- allowed_operations.extend(iface_type_def.keys())
- allowed_operations = [op for op in allowed_operations if
- op not in INTERFACE_DEF_RESERVED_WORDS]
- return allowed_operations
-
- def _validate_fields(self, nodetemplate):
- for name in nodetemplate.keys():
- if name not in self.SECTIONS and name not in self.SPECIAL_SECTIONS:
- ExceptionCollector.appendException(
- UnknownFieldError(what='Node template "%s"' % self.name,
- field=name))