uncloud cli converted to argparse, code isn't beautiful yet. Would make it soom

uncloud/cli/host.py

@@ -0,0 +1,45 @@
+import requests
+
+from uncloud.cli.helper import make_request, get_otp_parser
+from uncloud.common.parser import BaseParser
+
+
+class HostParser(BaseParser):
+    def __init__(self):
+        super().__init__('host')
+
+    def create(self, **kwargs):
+        p = self.subparser.add_parser('create', parents=[get_otp_parser()], **kwargs)
+        p.add_argument('--hostname', required=True)
+        p.add_argument('--cpu', required=True, type=int)
+        p.add_argument('--ram', required=True)
+        p.add_argument('--os-ssd', required=True)
+        p.add_argument('--hdd', default=list())
+
+    def list(self, **kwargs):
+        self.subparser.add_parser('list', **kwargs)
+
+
+parser = HostParser()
+arg_parser = parser.arg_parser
+
+
+def main(**kwargs):
+    subcommand = kwargs.pop('host_subcommand')
+    if not subcommand:
+        arg_parser.print_help()
+    else:
+        request_method = requests.post
+        data = None
+        if subcommand == 'create':
+            kwargs['specs'] = {
+                'cpu': kwargs.pop('cpu'),
+                'ram': kwargs.pop('ram'),
+                'os-ssd': kwargs.pop('os_ssd'),
+                'hdd': kwargs.pop('hdd')
+            }
+            data = kwargs
+        elif subcommand == 'list':
+            request_method = requests.get
+
+        make_request('host', subcommand, data=data, request_method=request_method)