From c8201c119ec686e79797721156767685fe848aca Mon Sep 17 00:00:00 2001
From: shangxdy <shang.xiaodong@zte.com.cn>
Date: Thu, 7 Apr 2016 14:08:49 -0400
Subject: Update tosca lib to version 0.5

Use tosca-parser and heat-translator to analyze to the basic
nfv-tosca type definitions, and use simple tosca new feature
such as policy, group and trigger, which are now supported by
the latest version of tosca-parser and heat-translator.

JIRA:PARSER-18

Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01
Signed--off-by: shangxdy <shang.xiaodong@zte.com.cn>
Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>
---
 .../toscaparser/elements/policytype.py             | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 tosca2heat/tosca-parser/toscaparser/elements/policytype.py

(limited to 'tosca2heat/tosca-parser/toscaparser/elements/policytype.py')

diff --git a/tosca2heat/tosca-parser/toscaparser/elements/policytype.py b/tosca2heat/tosca-parser/toscaparser/elements/policytype.py
new file mode 100644
index 0000000..04cbab5
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/elements/policytype.py
@@ -0,0 +1,115 @@
+#    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.
+
+from toscaparser.common.exception import ExceptionCollector
+from toscaparser.common.exception import InvalidTypeError
+from toscaparser.common.exception import UnknownFieldError
+from toscaparser.elements.statefulentitytype import StatefulEntityType
+from toscaparser.utils.validateutils import TOSCAVersionProperty
+
+
+class PolicyType(StatefulEntityType):
+
+    '''TOSCA built-in policies type.'''
+    SECTIONS = (DERIVED_FROM, METADATA, PROPERTIES, VERSION, DESCRIPTION, TARGETS) = \
+               ('derived_from', 'metadata', 'properties', 'version',
+                'description', 'targets')
+
+    def __init__(self, ptype, custom_def=None):
+        super(PolicyType, self).__init__(ptype, self.POLICY_PREFIX,
+                                         custom_def)
+        self.type = ptype
+        self._validate_keys()
+
+        self.meta_data = None
+        if self.METADATA in self.defs:
+            self.meta_data = self.defs[self.METADATA]
+            self._validate_metadata(self.meta_data)
+
+        self.properties = None
+        if self.PROPERTIES in self.defs:
+            self.properties = self.defs[self.PROPERTIES]
+        self.parent_policies = self._get_parent_policies()
+
+        self.policy_version = None
+        if self.VERSION in self.defs:
+            self.policy_version = TOSCAVersionProperty(
+                self.defs[self.VERSION]).get_version()
+
+        self.policy_description = self.defs[self.DESCRIPTION] \
+            if self.DESCRIPTION in self.defs else None
+
+        self.targets_list = None
+        if self.TARGETS in self.defs:
+            self.targets_list = self.defs[self.TARGETS]
+            self._validate_targets(self.targets_list, custom_def)
+
+    def _get_parent_policies(self):
+        policies = {}
+        parent_policy = self.parent_type
+        if parent_policy:
+            while parent_policy != 'tosca.policies.Root':
+                policies[parent_policy] = self.TOSCA_DEF[parent_policy]
+                parent_policy = policies[parent_policy]['derived_from']
+        return policies
+
+    @property
+    def parent_type(self):
+        '''Return a policy this policy is derived from.'''
+        return self.derived_from(self.defs)
+
+    def get_policy(self, name):
+        '''Return the definition of a policy field by name.'''
+        if name in self.defs:
+            return self.defs[name]
+
+    @property
+    def targets(self):
+        '''Return targets.'''
+        return self.targets_list
+
+    @property
+    def description(self):
+        return self.policy_description
+
+    @property
+    def version(self):
+        return self.policy_version
+
+    def _validate_keys(self):
+        for key in self.defs.keys():
+            if key not in self.SECTIONS:
+                ExceptionCollector.appendException(
+                    UnknownFieldError(what='Policy "%s"' % self.type,
+                                      field=key))
+
+    def _validate_targets(self, targets_list, custom_def):
+        for nodetype in targets_list:
+            if nodetype not in custom_def:
+                ExceptionCollector.appendException(
+                    InvalidTypeError(what='"%s" defined in targets for '
+                                     'policy "%s"' % (nodetype, self.type)))
+
+    def _validate_metadata(self, meta_data):
+        if not meta_data.get('type') in ['map', 'tosca:map']:
+            ExceptionCollector.appendException(
+                InvalidTypeError(what='"%s" defined in policy for '
+                                 'metadata' % (meta_data.get('type'))))
+
+        for entry_schema, entry_schema_type in meta_data.items():
+            if isinstance(entry_schema_type, dict) and not \
+                entry_schema_type.get('type') == 'string':
+                ExceptionCollector.appendException(
+                    InvalidTypeError(what='"%s" defined in policy for '
+                                     'metadata "%s"'
+                                     % (entry_schema_type.get('type'),
+                                        entry_schema)))
-- 
cgit 1.2.3-korg