[libcloud] 17/19: Bail early if driver doesn't implement a method.

[to...@apache.org]

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tomaz pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/libcloud.git

commit 6f6673e421a0bbd2e3d6dbc5fbc8208115bcdf23
Author: Tomaz Muraus <to...@tomaz.me>
AuthorDate: Mon Jul 15 23:23:33 2019 +0200

    Bail early if driver doesn't implement a method.
---
 contrib/generate_provider_feature_matrix_table.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/contrib/generate_provider_feature_matrix_table.py b/contrib/generate_provider_feature_matrix_table.py
index 57bb6e4..3d8b300 100755
--- a/contrib/generate_provider_feature_matrix_table.py
+++ b/contrib/generate_provider_feature_matrix_table.py
@@ -307,13 +307,17 @@ def generate_providers_table(api):
 
         for method_name in base_api_methods:
             base_method = base_methods[method_name]
-            driver_method = driver_methods[method_name]
+
 
             if method_name == 'deploy_node':
                 features = getattr(cls, 'features', {}).get('create_node', [])
                 is_implemented = len(features) >= 1
             else:
-                is_implemented = (id(driver_method) != id(base_method))
+                if method_name not in driver_methods:
+                    is_implemented = False
+                else:
+                    driver_method = driver_methods[method_name]
+                    is_implemented = (id(driver_method) != id(base_method))
 
             result[name]['methods'][method_name] = is_implemented