cli: make "detail" actions actually respect Allow: headers

awxkit/awxkit/cli/client.py

@@ -244,10 +244,11 @@ class CLI(object):
         # parse any action arguments
         if self.resource != 'settings':
             for method in ('list', 'modify', 'create'):
-                parser.build_query_arguments(
-                    method,
-                    'GET' if method == 'list' else 'POST'
-                )
+                if method in parser.parser.choices:
+                    parser.build_query_arguments(
+                        method,
+                        'GET' if method == 'list' else 'POST'
+                    )
         if from_sphinx:
             parsed, extra = self.parser.parse_known_args(self.argv)
         else:

awxkit/awxkit/cli/options.py

@@ -83,6 +83,7 @@ class ResourceOptionsParser(object):
         self.options = getattr(
             self.page.options().json, 'actions', {'GET': {}}
         )
+        self.get_allowed_options()
         if self.resource != 'settings':
             # /api/v2/settings is a special resource that doesn't have
             # traditional list/detail endpoints
@@ -91,6 +92,11 @@ class ResourceOptionsParser(object):
 
         self.handle_custom_actions()
 
+    def get_allowed_options(self):
+        self.allowed_options = self.page.connection.options(
+            self.page.endpoint + '1'
+        ).headers['Allow'].split(', ')
+
     def build_list_actions(self):
         action_map = {
             'GET': 'list',
@@ -110,7 +116,12 @@ class ResourceOptionsParser(object):
                 add_output_formatting_arguments(parser, {})
 
     def build_detail_actions(self):
-        for method in ('get', 'modify', 'delete'):
+        allowed = ['get']
+        if 'PUT' in self.allowed_options:
+            allowed.append('modify')
+        if 'DELETE' in self.allowed_options:
+            allowed.append('delete')
+        for method in allowed:
             parser = self.parser.add_parser(method, help='')
             self.parser.choices[method].add_argument(
                 'id',

awxkit/test/cli/test_options.py

@@ -13,6 +13,12 @@ from awxkit.api.pages import Page
 from awxkit.cli.options import ResourceOptionsParser
 
 
+class ResourceOptionsParser(ResourceOptionsParser):
+
+    def get_allowed_options(self):
+        self.allowed_options = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE']
+
+
 class OptionsPage(Page):
 
     def options(self):