Fix undefined method `size' for nil:NilClass in network_defined?

hashicorp · Jan 20, 2024 · 7d8b5e4 · 7d8b5e4
1 parent d5a28ae
commit 7d8b5e4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/providers/docker/driver.rb b/plugins/providers/docker/driver.rb
@@ -349,7 +349,8 @@ def network_defined?(subnet_string)
         network_info = inspect_network(all_networks)
         network_info.each do |network|
           config = network["IPAM"]["Config"]
-          if (config.size > 0 &&
+          if (defined?(config.size) &&
+            config.size > 0 &&
             config.first["Subnet"] == subnet_string)
             @logger.debug("Found existing network #{network["Name"]} already configured with #{subnet_string}")
             return network["Name"]