From 5ceaeee654f9473f23f411b373247bad4fbfaabe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tibor=20R=C3=A9p=C3=A1si?= <rtib@users.noreply.github.com>
Date: Fri, 14 Jul 2023 16:51:03 +0200
Subject: [PATCH] add volume_group_map fact

---
 lib/facter/volume_group_map.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lib/facter/volume_group_map.rb

diff --git a/lib/facter/volume_group_map.rb b/lib/facter/volume_group_map.rb
new file mode 100644
index 00000000..a26ac6fe
--- /dev/null
+++ b/lib/facter/volume_group_map.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+Facter.add(:volume_group_map) do
+  # Fact should be confined to only linux servers that have the lvs command
+  confine do
+    Facter.value('kernel') == 'Linux' &&
+      Facter::Core::Execution.which('vgs')
+  end
+
+  setcode do
+    Facter.value(:volume_groups).keys.to_h do |vg|
+      [
+        vg,
+        Facter::Core::Execution.exec("vgs -o pv_name #{vg} --noheading --nosuffix")
+          .split("\n")
+          .map { |x| x.strip }
+          .join(',')
+      ]
+    end
+  end
+end