Added schema for nova and generator without type detection

ostack_validator/schemas/schema_generator.py

@@ -0,0 +1,70 @@
+import argparse
+import sys
+
+
+class SchemaParser(object):
+
+    def parse_args(self, argv):
+        parser = argparse.ArgumentParser()
+        parser.add_argument('--conf', dest='conf_file', default=None,
+                            help='Path to configuration file sample')
+        parser.add_argument('--project_name', dest='prj_name', default='nova',
+                            help='Name of the configurations project')
+        parser.add_argument('--config_version', dest='conf_ver',
+                            default='2013.1', help='Version of the package')
+        args = parser.parse_args(argv[1:])
+        return args
+
+    def variable_type_detection(self, variable):
+        return basestring
+
+    def generate_schema(self, file_to_open, file_to_generate='/tmp/sample.py'):
+        with open(file_to_open, 'r') as f:
+            content = f.readlines()
+        with open(file_to_generate, 'w') as f:
+            f.write("""from ostack_validator.schema import ConfigSchemaRegistry
+
+nova = ConfigSchemaRegistry.register_schema(project='%s')
+
+nova.version('%s')
+
+""" % (self.prj_name, self.conf_ver)
+            )
+            for index, line in enumerate(content):
+                print line
+                if str(line).startswith('['):
+                    f.write("nova.section('%s')\n\n" % str(line).strip('[]\n'))
+                    continue
+                if str(line).startswith('# ') or str(line).startswith(
+                        '\n') or str(line).startswith('#\n'):
+                    continue
+                else:
+                    revers_list = content[0:index]
+                    revers_list.reverse()
+                    comments = []
+                    for comment in revers_list:
+                        if str(comment).startswith('# '):
+                            comments.append(comment)
+                        else:
+                            break
+                    comments.reverse()
+                    for comment in comments:
+                        f.write(comment)
+                    wrk_str = str(line).strip('#[]\n')
+                    f.write(
+                        "nova.param('%s', type='string', default='%s')\n\n" % (
+                            wrk_str.split('=')[0], wrk_str.split('=')[1]))
+                    continue
+
+    def run(self, argv):
+        args = self.parse_args(argv)
+        params = vars(args)
+        self.conf_file = params.pop('conf_file')
+        self.prj_name = params.pop('prj_name')
+        self.conf_ver = params.pop('conf_ver')
+        self.generate_schema(self.conf_file)
+
+
+if __name__ == '__main__':
+    runner = SchemaParser()
+    runner.run(sys.argv)