From 19c8efe7cd7c9039b47c3b5cc4a1bd690e60b07d Mon Sep 17 00:00:00 2001
From: Joshua Knarr <Joshua.Knarr@LexisNexis.com>
Date: Fri, 11 Nov 2016 13:56:29 -0500
Subject: [PATCH] Issue #77 - attempt to fathom id automatically

---
 lib/facter/hostid.rb | 10 ++++++++++
 manifests/params.pp  |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 lib/facter/hostid.rb

diff --git a/lib/facter/hostid.rb b/lib/facter/hostid.rb
new file mode 100644
index 0000000..5b645fd
--- /dev/null
+++ b/lib/facter/hostid.rb
@@ -0,0 +1,10 @@
+# add hostid fact
+# it grabs the last digits off the hostname to automatically provision services which need
+# a host to have some sort of unique serial number
+#
+Facter.add(:hostid) do
+  setcode do
+    hostid = Facter.value(:hostname)
+    hostid.gsub(/\D/, "")
+  end
+end
diff --git a/manifests/params.pp b/manifests/params.pp
index 3a95fd5..8e634ea 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -101,7 +101,8 @@
   $datalogstore = undef
   $election_port = 2888
   $export_tag = 'zookeeper'
-  $id = '1'
+  $id = $facts['hostid']
+  if $id == nil { $id = '1' }
   $init_limit = 10
   $initialize_datastore = false
   $leader = true