don't fail if docker server is not running (puppetlabs#422) (puppetla…

…bs#423)
traylenator · Feb 13, 2019 · 25558b6 · 25558b6
1 parent cd4592d
commit 25558b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/facter/docker.rb b/lib/facter/docker.rb
@@ -51,7 +51,7 @@ def interfaces
 Facter.add(:docker_server_version) do
   setcode do
     docker_version = Facter.value(:docker_version)
-    if docker_version && docker_version['Server'].is_a?(Hash)
+    if docker_version && !docker_version['Server'].nil? && docker_version['Server'].is_a?(Hash)
       docker_version['Server']['Version']
     else
       nil