add Keepalived vrrp_sync_group configuration define

manifests/vrrp/sync_group.pp

@@ -0,0 +1,47 @@
+# == Define: keepalived::vrrp::sync_group
+#
+# === Parameters:
+#
+# $group::                 Define vrrp instances to group (Array)
+#
+# $ensure::                Default: present.
+#
+# $notify_script_master::  Define the notify master script.
+#                          Default: undef.
+#
+# $notify_script_backup::  Define the notify backup script.
+#                          Default: undef.
+#
+# $notify_script_fault::   Define the notify fault script.
+#                          Default: undef.
+#
+# $notify_script::         Define the notify script.
+#                          Default: undef.
+#
+# $smtp_alert::            Send email on status change (Boolean)
+#                          Default: undef.
+#
+#
+define keepalived::vrrp::sync_group (
+  $group,
+  $ensure               = present,
+  $notify_script_master = undef,
+  $notify_script_backup = undef,
+  $notify_script_fault  = undef,
+  $notify_script        = undef,
+  $smtp_alert           = undef,
+) {
+  if is_array($group) {
+    $group_array = $group
+  }
+  else {
+    $group_array = [$group]
+  }
+  concat::fragment { "keepalived.conf_vrrp_sync_group_${name}":
+    ensure  => $ensure,
+    target  => "${keepalived::config_dir}/keepalived.conf",
+    content => template('keepalived/vrrp_sync_group.erb'),
+    order   => 050,
+  }
+}
+

spec/defines/keepalived_vrrp_sync_group_spec.rb

@@ -0,0 +1,139 @@
+require 'spec_helper'
+
+describe 'keepalived::vrrp::sync_group', :type => :define do
+  let (:facts) { debian_facts }
+  let (:pre_condition) { '$concat_basedir = "/tmp"' }
+
+  describe 'without parameters' do
+    let (:title) { '_VALUE_' }
+
+    it do
+      expect { should create_class('keepalived') }.to raise_error(Puppet::Error)
+    end
+  end
+
+  describe 'with parameter group' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_VALUE_',
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /group {\n\s.*_VALUE_/
+      )
+    }
+  end
+
+  describe 'with parameter group' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => ['_VALUE1_','_VALUE2_'],
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /group {\n\s.*_VALUE1_\n\s.*_VALUE2_/
+      )
+    }
+  end
+
+  describe 'with parameter notify_script_master' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_GROUP_',
+        :notify_script_master => '_SCRIPT_',
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /notify_master\s.*_SCRIPT_/
+      )
+    }
+  end
+
+  describe 'with parameter notify_script_backup' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_GROUP_',
+        :notify_script_backup => '_SCRIPT_',
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /notify_backup\s.*_SCRIPT_/
+      )
+    }
+  end
+
+  describe 'with parameter notify_script_fault' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_GROUP_',
+        :notify_script_fault => '_SCRIPT_',
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /notify_fault\s.*_SCRIPT_/
+      )
+    }
+  end
+
+  describe 'with parameter notify_script' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_GROUP_',
+        :notify_script => '_SCRIPT_',
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /notify\s.*_SCRIPT_/
+      )
+    }
+  end
+
+  describe 'with parameter smtp_alert' do
+    let (:title) { '_NAME_' }
+    let (:params) {
+      {
+        :group => '_GROUP_',
+        :smtp_alert => true,
+      }
+    }
+
+    it { should create_keepalived__vrrp__sync_group('_NAME_') }
+    it {
+      should \
+        contain_concat__fragment('keepalived.conf_vrrp_sync_group__NAME_').with(
+          'content' => /smtp_alert/
+      )
+    }
+  end
+
+end

templates/vrrp_sync_group.erb

@@ -0,0 +1,46 @@
+vrrp_sync_group <%= @name %> {
+  group {
+  <%- @group_array.each do |vrrp_instance| -%>
+    <%= vrrp_instance %>
+  <%- end -%>
+  }
+
+  # notify scripts and alerts are optional
+  #
+  # filenames of scripts to run on transitions
+  # can be unquoted (if just filename)
+  # or quoted (if has parameters)
+  <%- if @notify_script_master -%>
+  # to MASTER transition
+  notify_master <%= @notify_script_master %>
+  <%- end -%>
+  <%- if @notify_script_backup -%>
+  # to BACKUP transition
+  notify_backup <%= @notify_script_backup %>
+  <%- end -%>
+  <%- if @notify_script_fault -%>
+  # FAULT transition
+  notify_fault <%= @notify_script_fault %>
+  <%- end -%>
+
+  <%- if @notify_script -%>
+  # for ANY state transition.
+  # "notify" script is called AFTER the
+  # notify_* script(s) and is executed
+  # with 3 arguments provided by keepalived
+  # (ie don't include parameters in the notify line).
+  # arguments
+  # $1 = "GROUP"|"INSTANCE"
+  # $2 = name of group or instance
+  # $3 = target state of transition
+  #     ("MASTER"|"BACKUP"|"FAULT")
+  notify <%= @notify_script %>
+  <%- end -%>
+
+  # Send email notifcation during state transition,
+  # using addresses in global_defs above.
+  <%- if @smtp_alert -%>
+  smtp_alert
+  <%- end -%>
+}
+