Create command line entry point
Create a command line entry point for heat-translator. Co-Authored-By: Steve Martinelli <stevemar@ca.ibm.com> Change-Id: I0a2970480d855d325f11393fade3f49732ef0411
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spzala
Steve Martinelli
parent
28382b87fd
commit
6837f9266b
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@ -11,97 +11,10 @@
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# under the License.
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import logging.config
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import os
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import sys
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# Keep this file around for backwards compatibility, and make it call the
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# new translator's shell file instead, as it's now packaged
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from toscaparser.tosca_template import ToscaTemplate
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from toscaparser.utils.gettextutils import _
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from toscaparser.utils.urlutils import UrlUtils
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from translator.hot.tosca_translator import TOSCATranslator
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"""
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Test the heat-translator from command line as:
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#python heat_translator.py
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--template-file=<path to the YAML template>
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--template-type=<type of template e.g. tosca>
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--parameters="purpose=test"
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Takes three user arguments,
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1. type of translation (e.g. tosca) (required)
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2. Path to the file that needs to be translated (required)
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3. Input parameters (optional)
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This should be only used for testing purpose. The proper use of
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Heat-Translator tool is via python-heatclient once it made available there.
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"""
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logging.config.fileConfig('heat_translator_logging.conf')
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log = logging.getLogger("heat-translator")
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def main():
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if len(sys.argv) < 3:
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msg = _("The program requires minimum two arguments. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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if "--template-file=" not in sys.argv[1]:
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msg = _("The program expects --template-file as first argument. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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if "--template-type=" not in sys.argv[2]:
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msg = _("The program expects --template-type as second argument. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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path = sys.argv[1].split('--template-file=')[1]
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# e.g. --template_file=translator/tests/data/tosca_helloworld.yaml
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template_type = sys.argv[2].split('--template-type=')[1]
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# e.g. --template_type=tosca
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supported_types = ['tosca']
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if not template_type:
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raise ValueError(_("Template type is needed. For example, 'tosca'"))
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elif template_type not in supported_types:
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raise ValueError(_("%(value)s is not a valid template type.")
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% {'value': template_type})
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parsed_params = {}
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if len(sys.argv) > 3:
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parsed_params = parse_parameters(sys.argv[3])
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a_file = os.path.isfile(path)
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a_url = UrlUtils.validate_url(path) if not a_file else False
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if a_file or a_url:
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heat_tpl = translate(template_type, path, parsed_params, a_file)
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if heat_tpl:
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write_output(heat_tpl)
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else:
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raise ValueError(_("The path %(path)s is not a valid file or URL.") %
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{'path': path})
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def parse_parameters(parameter_list):
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parsed_inputs = {}
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if parameter_list.startswith('--parameters'):
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inputs = parameter_list.split('--parameters=')[1].\
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replace('"', '').split(';')
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for param in inputs:
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keyvalue = param.split('=')
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parsed_inputs[keyvalue[0]] = keyvalue[1]
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else:
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raise ValueError(_("%(param) is not a valid parameter.")
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% parameter_list)
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return parsed_inputs
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def translate(sourcetype, path, parsed_params, a_file):
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output = None
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if sourcetype == "tosca":
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tosca = ToscaTemplate(path, parsed_params, a_file)
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translator = TOSCATranslator(tosca, parsed_params)
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output = translator.translate()
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return output
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def write_output(output):
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print(output)
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from translator import shell as translator_shell
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if __name__ == '__main__':
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main()
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translator_shell.main()
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@ -29,6 +29,9 @@ openstack.cli.extension =
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openstack.translator.v1 =
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translate_template = translator.osc.v1.translate:TranslateTemplate
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console_scripts =
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heat-translator = translator.shell:main
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[build_sphinx]
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source-dir = doc/source
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build-dir = doc/build
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@ -0,0 +1,106 @@
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging.config
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import os
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import sys
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from toscaparser.tosca_template import ToscaTemplate
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from toscaparser.utils.gettextutils import _
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from toscaparser.utils.urlutils import UrlUtils
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from translator.hot.tosca_translator import TOSCATranslator
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"""
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Test the heat-translator from command line as:
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#heat_translator
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--template-file=<path to the YAML template>
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--template-type=<type of template e.g. tosca>
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--parameters="purpose=test"
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Takes three user arguments,
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1. type of translation (e.g. tosca) (required)
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2. Path to the file that needs to be translated (required)
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3. Input parameters (optional)
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This is an entry point for testing purpose on CLI.
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"""
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logging.config.fileConfig('heat_translator_logging.conf')
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log = logging.getLogger("heat-translator")
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def main():
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if len(sys.argv) < 3:
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msg = _("The program requires minimum two arguments. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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if "--template-file=" not in sys.argv[1]:
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msg = _("The program expects --template-file as first argument. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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if "--template-type=" not in sys.argv[2]:
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msg = _("The program expects --template-type as second argument. "
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"Please refer to the usage documentation.")
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raise ValueError(msg)
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path = sys.argv[1].split('--template-file=')[1]
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# e.g. --template_file=translator/tests/data/tosca_helloworld.yaml
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template_type = sys.argv[2].split('--template-type=')[1]
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# e.g. --template_type=tosca
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supported_types = ['tosca']
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if not template_type:
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raise ValueError(_("Template type is needed. For example, 'tosca'"))
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elif template_type not in supported_types:
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raise ValueError(_("%(value)s is not a valid template type.")
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% {'value': template_type})
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parsed_params = {}
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if len(sys.argv) > 3:
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parsed_params = parse_parameters(sys.argv[3])
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a_file = os.path.isfile(path)
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a_url = UrlUtils.validate_url(path) if not a_file else False
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if a_file or a_url:
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heat_tpl = translate(template_type, path, parsed_params, a_file)
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if heat_tpl:
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write_output(heat_tpl)
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else:
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raise ValueError(_("The path %(path)s is not a valid file or URL.") %
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{'path': path})
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def parse_parameters(parameter_list):
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parsed_inputs = {}
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if parameter_list.startswith('--parameters'):
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inputs = parameter_list.split('--parameters=')[1].\
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replace('"', '').split(';')
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for param in inputs:
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keyvalue = param.split('=')
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parsed_inputs[keyvalue[0]] = keyvalue[1]
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else:
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raise ValueError(_("%(param) is not a valid parameter.")
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% parameter_list)
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return parsed_inputs
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def translate(sourcetype, path, parsed_params, a_file):
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output = None
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if sourcetype == "tosca":
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tosca = ToscaTemplate(path, parsed_params, a_file)
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translator = TOSCATranslator(tosca, parsed_params)
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output = translator.translate()
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return output
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def write_output(output):
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print(output)
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if __name__ == '__main__':
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main()
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