From: Tom Hughes <tom@compton.nu>
Date: Fri, 15 Mar 2019 16:26:30 +0000 (+0000)
Subject: Avoid exception when an interface has no flags
X-Git-Url: https://git.openstreetmap.org/chef.git/commitdiff_plain/b5b025beaf095afbe4b53005c6f308e44c4af3eb?hp=7f8cb5ed5c29db37b8c9ed7cec704028689525d2

Avoid exception when an interface has no flags
---

diff --git a/cookbooks/munin/recipes/default.rb b/cookbooks/munin/recipes/default.rb
index df7bfbe08..3418d3e83 100644
--- a/cookbooks/munin/recipes/default.rb
+++ b/cookbooks/munin/recipes/default.rb
@@ -160,7 +160,7 @@ munin_plugin "http_loadtime" do
 end
 
 node[:network][:interfaces].each do |ifname, ifattr|
-  if ifattr[:flags].include?("UP") && !ifattr[:flags].include?("LOOPBACK")
+  if ifattr[:flags]&.include?("UP") && !ifattr[:flags].include?("LOOPBACK")
     if node[:hardware] &&
        node[:hardware][:network] &&
        node[:hardware][:network][ifname][:device] =~ /^virtio/