Retrieve IP address.

cookbooks/vault/attributes.rb

@@ -1,8 +1,22 @@
 # -------------------------------------------
 # Specifying the default settings:
 # -------------------------------------------
+
+case run_command('grep VERSION_ID /etc/os-release | awk -F\" \'{print $2}\'').stdout.chomp
+when "20.04"
+  cmd = 'LANG=C ip a | grep "inet " | grep -v -E "(127|172)" | cut -d" " -f6 | perl -pe "s/\/.+//g"'
+
+when "18.04"
+  cmd = 'LANG=C /sbin/ifconfig | grep "inet " | grep -v -E "(127|172)" | cut -d" " -f10'
+
+else
+  cmd = 'LANG=C /sbin/ifconfig | grep "inet addr" | grep -v -E "(127|172)" | awk "{print $2;}" | cut -d: -f2 | cut -f 1 -d " " | tail -1'
+end
+ipaddr = run_command(cmd).stdout.chomp
+
 node.reverse_merge!({
   'vault' => {
     'manager' => false,
+    'ipaddr' => ipaddr,
   }
 })