feat: add consul server profile

- install/configure consul
- install/configure dnsmasq as dns proxy for consul
- add unkin yumrepo definition as source for consul
- update datavol to ensure the /data volume is mounted

site/profiles/manifests/base/datavol.pp

@@ -11,6 +11,7 @@
 #
 class profiles::base::datavol (
   Enum['present', 'absent'] $ensure = 'present',
+  Enum['present', 'absent', 'mounted'] $mountstate = 'mounted',
   Enum['ext2', 'ext3', 'ext4', 'xfs', 'btrfs'] $fstype = 'xfs',
   String $vg = 'datavg',
   String $pv = '/dev/vdb',
@@ -63,7 +64,7 @@ class profiles::base::datavol (
 
   # Ensure the logical volume is mounted at the desired location
   mount { $mount:
-    ensure  => $ensure,
+    ensure  => $mountstate,
     device  => "/dev/${vg}/${lv}",
     fstype  => $fstype,
     options => $mount_options.join(','),