Added support for track_scripts to the template

README.md

@@ -9,7 +9,7 @@ Install, enable and configure the keepalived VRRP and LVS management daemon.
 
 The configuration file to be used can be specificed using either the `$content`
 parameter (typically for templates), or the `$source` parameter. If neither is
-specified, you will need to manage it rom elsewhere.
+specified, you will need to manage it from elsewhere.
 
 See the `templates/sysconfig.erb` file for the possible `$options` values. The
 default is `-D` which enables both VRRP and LVS.
@@ -68,6 +68,53 @@ class { '::keepalived::vrrp':
   },
 }
 ```
+The same but using track_script :
+```puppet
+case $::hostname {
+  'web1':  { $vrrp_state = 'MASTER' $vrrp_priority = '50' }
+  default: { $vrrp_state = 'BACKUP' $vrrp_priority = '10' }
+}
+class { '::keepalived::vrrp':
+  global_defs => {
+    router_id => $::hostname,
+    debug_script => 'all',
+  },
+  instances => {
+    web => {
+      advert_int        => '3',
+      authentication    => {
+        auth_type => 'PASS',
+        auth_pass => 'abcd1234',
+      },
+      interface         => 'eth1',
+      priority          => $vrrp_priority,
+      state             => $vrrp_state,
+      virtual_ipaddress => {
+        '10.0.0.13/24' => 'dev eth0 label eth0:13',
+        '10.0.1.13/24' => 'dev eth1 label eth1:13',
+      },
+      virtual_router_id => '13',
+      notify_master => "/path/to/script.sh",
+      track_script => {
+        haproxy_check => {
+          script => "/usr/libexec/haproxy_check.sh",
+          interval => 2,
+          weight => 2,
+          rise => 2,
+          fall => 2,
+        },
+        nginx_check => {
+          script => "/usr/libexec/nginx_check.sh",
+          interval => 3,
+          weight => 3,
+          rise => 3,
+          fall => 3,
+        },
+      },
+    },
+  },
+}
+```
 
 Note that you may also set the `$global_defs_defaults` parameter, which will
 be merged with the more specific `$global_defs`, which is especially useful

templates/keepalived-vrrp.conf.erb

@@ -20,9 +20,36 @@ global_defs {
  <%- end -%>
 }
 <%- @instances.sort_by {|iname,idata| iname}.each do |iname,idata| -%>
+<%- if idata['track_script'] -%>
+<%- idata['track_script'].each do |key, value| %>
+vrrp_script <%= File.basename(value['script'], '.sh') %> {
+  <%- if value['script'] -%>
+  script "<%= value['script'] %>"
+  <%- end -%>
+  <%- if value['interval'] -%>
+  interval <%= value['interval'] %>
+  <%- end -%>
+  <%- if value['weight'] -%>
+  weight <%= value['weight'] %>
+  <%- end -%>
+  <%- if value['timeout'] -%>
+  timeout <%= value['timeout'] %>
+  <%- end -%>
+  <%- if value['rise'] -%>
+  rise <%= value['rise'] %>
+  <%- end -%>
+  <%- if value['fall'] -%>
+  fall <%= value['fall'] %>
+  <%- end -%>
+  <%- if value['user'] -%>
+  user <%= value['user'] %>
+  <%- end -%>
+}
+<%- end -%>
+<%- end -%>
 
 vrrp_instance <%= iname %> {
- <%- idata.sort_by {|key,value| key}.each do |key,value| -%>
+<%- idata.select{|k,v| !['track_script'].include?(k)}.sort_by {|key,value| key}.each do |key,value| -%>
   <%- if value.is_a?(Hash) -%>
   <%= key %> {
    <%- value.sort_by {|k,v| k}.each do |k,v| -%>
@@ -39,5 +66,12 @@ vrrp_instance <%= iname %> {
   <%= key %> <%= value %>
   <%- end -%>
  <%- end -%>
+ <%- if idata['track_script'] -%>
+ <%- idata['track_script'].each do |key, value| %>
+  track_script {
+   <%= File.basename(value['script'], '.sh') %> 
+ }
+ <%- end -%>
+ <%- end -%>
 }
-<% end -%>
+<%- end -%>