From 191aa8d721ed6adfd7fad6bb766c432ef5f70363 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Fri, 12 Nov 2021 17:21:37 +0000
Subject: [PATCH] Add an ohai plugin to gather LLDP data

---
 cookbooks/hardware/recipes/default.rb           |  6 +++++-
 .../hardware/templates/default/lldp.rb.erb      | 17 +++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 cookbooks/hardware/templates/default/lldp.rb.erb

diff --git a/cookbooks/hardware/recipes/default.rb b/cookbooks/hardware/recipes/default.rb
index 3d29ade8e..751810a3e 100644
--- a/cookbooks/hardware/recipes/default.rb
+++ b/cookbooks/hardware/recipes/default.rb
@@ -199,13 +199,17 @@ service "irqbalance" do
   supports :status => false, :restart => true, :reload => false
 end
 
-# Link Layer Discovery Protocol Daemon
 package "lldpd"
+
 service "lldpd" do
   action [:start, :enable]
   supports :status => true, :restart => true, :reload => true
 end
 
+ohai_plugin "lldp" do
+  template "lldp.rb.erb"
+end
+
 tools_packages = []
 status_packages = {}
 
diff --git a/cookbooks/hardware/templates/default/lldp.rb.erb b/cookbooks/hardware/templates/default/lldp.rb.erb
new file mode 100644
index 000000000..4932cd069
--- /dev/null
+++ b/cookbooks/hardware/templates/default/lldp.rb.erb
@@ -0,0 +1,17 @@
+require "json"
+
+Ohai.plugin(:Lldp) do
+  provides "lldp"
+
+  collect_data(:default) do
+    lldp Mash.new
+
+    json = JSON.parse(%x(/sbin/lldpctl -f json))
+
+    json["lldp"].each do |key, value|
+      lldp[key] = value
+    end
+
+    lldp
+  end
+end
-- 
2.45.1