From b71b9b5efc1eb94206c1b7ffa32fdbee784e6fb9 Mon Sep 17 00:00:00 2001
From: Chris Roberts <croberts@hashicorp.com>
Date: Wed, 10 Jul 2024 16:07:26 -0700
Subject: [PATCH] Compact down config extraction

---
 plugins/providers/docker/driver.rb | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/plugins/providers/docker/driver.rb b/plugins/providers/docker/driver.rb
index 5c7dd380bf5..a8ccc47b72e 100644
--- a/plugins/providers/docker/driver.rb
+++ b/plugins/providers/docker/driver.rb
@@ -348,9 +348,8 @@ def network_defined?(subnet_string)
 
         network_info = inspect_network(all_networks)
         network_info.each do |network|
-          next if !network["IPAM"]
-          config = network["IPAM"]["Config"]
-          next if !config || config.size < 1
+          config = Array(network.dig("IPAM", "Config"))
+          next if config.empty? || !config.first.is_a?(Hash)
           if (config.first["Subnet"] == subnet_string)
             @logger.debug("Found existing network #{network["Name"]} already configured with #{subnet_string}")
             return network["Name"]