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authorshangxdy <shang.xiaodong@zte.com.cn>2016-04-07 14:08:49 -0400
committershangxdy <shang.xiaodong@zte.com.cn>2016-04-07 14:59:30 -0400
commitc8201c119ec686e79797721156767685fe848aca (patch)
treecce6aa15ded38d89c18a14b76c21f21e0b1a24f7 /tosca2heat/tosca-parser/toscaparser/shell.py
parent4e4c86a06d58b1816c074c7f9da4c58bbf10368c (diff)
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>
Diffstat (limited to 'tosca2heat/tosca-parser/toscaparser/shell.py')
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diff --git a/tosca2heat/tosca-parser/toscaparser/shell.py b/tosca2heat/tosca-parser/toscaparser/shell.py
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+++ b/tosca2heat/tosca-parser/toscaparser/shell.py
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+# 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 os
+import sys
+
+from toscaparser.tosca_template import ToscaTemplate
+from toscaparser.utils.gettextutils import _
+import toscaparser.utils.urlutils
+
+"""
+CLI entry point to show how TOSCA Parser can be used programmatically
+
+This is a basic command line utility showing the entry point in the
+TOSCA Parser and how to iterate over parsed template. It can be extended
+or modified to fit an individual need.
+
+It can be used as,
+#tosca-parser --template-file=<path to the YAML template>
+#tosca-parser --template-file=<path to the CSAR zip file>
+#tosca-parser --template-file=<URL to the template or CSAR>
+
+e.g.
+#tosca-parser
+ --template-file=toscaparser/tests/data/tosca_helloworld.yaml
+#tosca-parser
+ --template-file=toscaparser/tests/data/CSAR/csar_hello_world.zip
+"""
+
+
+class ParserShell(object):
+
+ def _validate(self, args):
+ if len(args) < 1:
+ msg = _('The program requires a template or a CSAR file as an '
+ 'argument. Please refer to the usage documentation.')
+ raise ValueError(msg)
+ if "--template-file=" not in args[0]:
+ msg = _('The program expects "--template-file" as the first '
+ 'argument. Please refer to the usage documentation.')
+ raise ValueError(msg)
+
+ def main(self, args):
+ self._validate(args)
+ path = args[0].split('--template-file=')[1]
+ if os.path.isfile(path):
+ self.parse(path)
+ elif toscaparser.utils.urlutils.UrlUtils.validate_url(path):
+ self.parse(path, False)
+ else:
+ raise ValueError(_('"%(path)s" is not a valid file.')
+ % {'path': path})
+
+ def parse(self, path, a_file=True):
+ output = None
+ tosca = ToscaTemplate(path, None, a_file)
+
+ version = tosca.version
+ if tosca.version:
+ print ("\nversion: " + version)
+
+ if hasattr(tosca, 'description'):
+ description = tosca.description
+ if description:
+ print ("\ndescription: " + description)
+
+ if hasattr(tosca, 'inputs'):
+ inputs = tosca.inputs
+ if inputs:
+ print ("\ninputs:")
+ for input in inputs:
+ print ("\t" + input.name)
+
+ if hasattr(tosca, 'nodetemplates'):
+ nodetemplates = tosca.nodetemplates
+ if nodetemplates:
+ print ("\nnodetemplates:")
+ for node in nodetemplates:
+ print ("\t" + node.name)
+
+ if hasattr(tosca, 'outputs'):
+ outputs = tosca.outputs
+ if outputs:
+ print ("\noutputs:")
+ for output in outputs:
+ print ("\t" + output.name)
+
+
+def main(args=None):
+ if args is None:
+ args = sys.argv[1:]
+ ParserShell().main(args)
+
+
+if __name__ == '__main__':
+ main()