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authorjulien zhang <zhang.jun3g@zte.com.cn>2016-04-22 08:43:26 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-04-22 08:43:26 +0000
commit2fa4785aa218cf655f3405d832d2200d64fd033e (patch)
tree0061edccecca9a99aa9a50c6c0e2783c07370112 /tosca2heat/tosca-parser/toscaparser/triggers.py
parent56c2a5d3ba6193c9a98870a264bc5e3aca19a086 (diff)
parentc8201c119ec686e79797721156767685fe848aca (diff)
Merge "Update tosca lib to version 0.5"
Diffstat (limited to 'tosca2heat/tosca-parser/toscaparser/triggers.py')
-rw-r--r--tosca2heat/tosca-parser/toscaparser/triggers.py68
1 files changed, 68 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser/toscaparser/triggers.py b/tosca2heat/tosca-parser/toscaparser/triggers.py
new file mode 100644
index 0000000..9edeef4
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/triggers.py
@@ -0,0 +1,68 @@
+# 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 UnknownFieldError
+from toscaparser.entity_template import EntityTemplate
+
+SECTIONS = (DESCRIPTION, EVENT, SCHEDULE, TARGET_FILTER, CONDITION, ACTION) = \
+ ('description', 'event_type', 'schedule',
+ 'target_filter', 'condition', 'action')
+CONDITION_KEYNAMES = (CONTRAINT, PERIOD, EVALUATIONS, METHOD) = \
+ ('constraint', 'period', 'evaluations', 'method')
+log = logging.getLogger('tosca')
+
+
+class Triggers(EntityTemplate):
+
+ '''Triggers defined in policies of topology template'''
+
+ def __init__(self, name, trigger_tpl):
+ self.name = name
+ self.trigger_tpl = trigger_tpl
+ self._validate_keys()
+ self._validate_condition()
+
+ def get_description(self):
+ return self.trigger_tpl['description']
+
+ def get_event(self):
+ return self.trigger_tpl['event_type']
+
+ def get_schedule(self):
+ return self.trigger_tpl['schedule']
+
+ def get_target_filter(self):
+ return self.trigger_tpl['target_filter']
+
+ def get_condition(self):
+ return self.trigger_tpl['condition']
+
+ def get_action(self):
+ return self.trigger_tpl['action']
+
+ def _validate_keys(self):
+ for key in self.trigger_tpl.keys():
+ if key not in SECTIONS:
+ ExceptionCollector.appendException(
+ UnknownFieldError(what='Triggers "%s"' % self.name,
+ field=key))
+
+ def _validate_condition(self):
+ for key in self.get_condition():
+ if key not in CONDITION_KEYNAMES:
+ ExceptionCollector.appendException(
+ UnknownFieldError(what='Triggers "%s"' % self.name,
+ field=key))